CN102934483B - A kind of method, apparatus and system of scheduling of resource - Google Patents
A kind of method, apparatus and system of scheduling of resource Download PDFInfo
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- CN102934483B CN102934483B CN201280000779.6A CN201280000779A CN102934483B CN 102934483 B CN102934483 B CN 102934483B CN 201280000779 A CN201280000779 A CN 201280000779A CN 102934483 B CN102934483 B CN 102934483B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
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- H—ELECTRICITY
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- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
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- H04W92/20—Interfaces between hierarchically similar devices between access points
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Abstract
The present invention provides the method, apparatus and system of a kind of scheduling of resource.The method includes: the first base station sends the indication signaling carrying band resource block identification to the second base station, and this UE is scheduling by this first base station；Wherein, this scheduling is limited to this band resource block that this band resource block identification is corresponding, and this second base station performs to reduce jamming exposure area for this band resource block.The embodiment of the present invention can reduce the interference in the switching of user adjacent area, promotes performance and the success rate of the switching of user adjacent area.
Description
Technical field
The present invention relates to communication technical field, particularly relate to the method, apparatus and system of a kind of scheduling of resource.
Background technology
Long-term evolving network (LongTermEvolution, LTE) distinctive OFDM (OrthogonalFrequencyDivisionMultipleAccess, OFDMA) access way, user profile in Shi Zhe community is carried on mutually orthogonal different carrier, and the most all of interference comes from other communities.For the user of center of housing estate, itself distance from base station is closer, neighbor cell is less to the interference of this community user, but the user for cell edge, owing to this community is adjacent community, to take the user of same carrier resource bigger to its interference ratio, in addition itself distance base station farther out, the QoS of customer causing cell edge is poor.
Therefore prior art provides a kind of Inter-Cell Interference Coordination technology (Inter-CellInterferenceCoordination, ICIC), by the distribution of frequency resource and power resource is any limitation as, the business that adjacent area produces larger interference is limited on the edge band mutually orthogonal with adjacent area, thus the edge band reaching minizone does not interfere with each other.
But, due to ICIC technology itself immature, and this technology is the technology for users all in community, therefore in the case of intra-cell users is more, makes performance that user switches and success rate reduce, affects the experience of user.
Summary of the invention
The present invention provides the method, apparatus and system of a kind of scheduling of resource, to reduce the interference in the switching of user adjacent area, promotes performance and the success rate of user adjacent area switching.
One aspect of the present invention provides a kind of method of scheduling of resource, including:
First base station sends the indication signaling carrying band resource block identification to the second base station, and wherein, the band resource block that described band resource block identification is corresponding is performed to reduce jamming exposure area by described indication signaling for indicating described second base station；Described band resource block is for transmitting the uplink information between described first base station and user equipment (UE) and/or downlink information；
Described UE is scheduling by described first base station, and described scheduling is limited to the described band resource block that described band resource block identification is corresponding；
Described second base station performs to reduce jamming exposure area for described band resource block.
Another aspect of the present invention provides a kind of base station, including:
First transmitting element, for sending the indication signaling carrying band resource block identification to the second base station, so that described second base station is when receiving the switching request response signaling that described first transmitting element sends, begins for band resource block corresponding to described band resource block identification and perform to reduce jamming exposure area；Wherein, described indication signaling is for indicating described second base station to perform to reduce jamming exposure area to the band resource block that described band resource block identification is corresponding；Described band resource block is for transmitting the uplink information between described base station and UE and/or downlink information；And,
First processing unit, for being scheduling described UE, described scheduling is limited to the described band resource block that described band resource block identification is corresponding.
Another aspect of the present invention provides a kind of base station, including:
Second transmitting element, for sending the indication signaling carrying band resource block identification to the first base station, so that described first base station is after UE sends hand off signaling, performs to reduce jamming exposure area for the band resource block that described band resource block identification is corresponding；And,
Second processing unit, for being scheduling described UE, described scheduling is limited to the described band resource block that described band resource block identification is corresponding.
Another aspect of the present invention provides a kind of system, including above-mentioned base station.
In technique scheme, first base station sends the indication signaling carrying band resource block identification to the second base station, this UE is scheduling by this first base station, this scheduling is limited to this band resource block that this band resource block identification is corresponding, this second base station performs to reduce jamming exposure area for this band resource block, thus effectively reduce interference when being positioned at base station edge customer switching, improve performance and the success rate of the switching of user adjacent area.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The method schematic diagram of a kind of scheduling of resource that Fig. 1 provides for one embodiment of the present of invention；
The method schematic diagram of a kind of scheduling of resource that Fig. 2 provides for an alternative embodiment of the invention；
The method schematic diagram of a kind of scheduling of resource that Fig. 3 provides for an alternative embodiment of the invention；
The method schematic diagram of a kind of scheduling of resource that Fig. 4 provides for an alternative embodiment of the invention；
The structural representation of a kind of base station that Fig. 5 provides for an alternative embodiment of the invention；
The structural representation of a kind of base station that Fig. 6 provides for an alternative embodiment of the invention；
The structural representation of a kind of base station that Fig. 7 provides for an alternative embodiment of the invention；
The structural representation of a kind of base station that Fig. 8 provides for an alternative embodiment of the invention；
The structural representation of a kind of base station that Fig. 9 provides for an alternative embodiment of the invention；
The schematic diagram of a kind of system that Figure 10 provides for an alternative embodiment of the invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
One embodiment of the present of invention provides a kind of method of scheduling of resource, as it is shown in figure 1, the method includes:
S101, the first base station send the indication signaling carrying band resource block identification to the second base station.
Wherein, this indication signaling is for indicating this second base station to perform to reduce jamming exposure area to the band resource block that this band resource block identification is corresponding；This band resource block is used for transmitting the uplink information between this first base station Yu subscriber equipment (UserEquipment, UE) and/or downlink information.
This UE is scheduling by S102, this first base station.
Wherein, this scheduling is limited to the band resource block that this band resource block identification is corresponding.
Such as, if this first base station is the source base station of this UE；This second base station is the target BS of this UE, then the first base station when sending handover request signaling to this second base station, starts to be scheduling this UE, and in this first base station after this UE sends hand off signaling, cancels the scheduling to this band resource block and limit.
And for example, if this first base station is the target BS of this UE, this second base station is the source base station of this UE, then this first base station is after receiving the random access sequence signaling that this UE sends, this UE is scheduling, and receive in this first base station after the switching that this UE sends completes signaling, cancel and the scheduling of this band resource block is limited.
S103, the second base station perform to reduce jamming exposure area for this band resource block.
Wherein, this minimizing jamming exposure area specifically includes: do not dispatch this band resource block；Or, reduce the power of this band resource block.
It should be noted that in the case of meeting for this band resource block minimizing jamming exposure area stop condition, this second base station stops the minimizing jamming exposure area performed for this band resource block.
Such as, if this first base station is the source base station of this UE；This second base station is the target BS of this UE, then reduce jamming exposure area stop condition and include: this second base station receives the random access sequence signaling that this UE sends；Or, first timer time-out, this first timer starts when sending switching request response signaling to this first base station in this second base station.
And for example, if this first base station is the target BS of this UE, this second base station is the source base station of this UE, then reduce jamming exposure area stop condition and include following any one: this second base station receives the context release signaling of this UE；
This second base station completes the data cached transmission of this UE；
This second base station completes to discharge the resource of this UE；
Second timer time-out, this second timer starts after this UE sends hand off signaling in this first base station.
Alternatively, first base station sends the indication signaling carrying band resource block identification to the 3rd base station, 3rd base station is when receiving the indication signaling carrying band resource block identification that this first base station sends, starting to perform to reduce jamming exposure area to the band resource block that this band resource block identification is corresponding, above-mentioned first base station is the serving BS of this UE；Above-mentioned 3rd base station is the non-serving base stations of this UE, so, when switching in user adjacent area, it is possible to preferably reduce the interference of adjacent area.
The method using the embodiment of the present invention to provide, effectively reduces non-serving base stations to the interference of user in the range of serving BS, improves the performance of UE and the transmission of serving BS data.
An alternative embodiment of the invention provide a kind of scheduling of resource method, as in figure 2 it is shown, this embodiment is the source base station with the first base station as UE, the second base station be UE target BS as a example by illustrate, the method includes:
S201, the first base station receive the measurement report that UE sends, and determine the target BS of this UE according to this measurement report.
S202, the first base station send the indication signaling carrying band resource block identification to the second base station.
Wherein, this indication signaling is for indicating this second base station to perform to reduce jamming exposure area to the band resource block that this band resource block identification is corresponding；This band resource block is for transmitting the uplink information between this first base station and UE and/or downlink information.
Alternatively, this first base station can also send the indication signaling carrying band resource block identification to the 3rd base station, 3rd base station is when receiving the indication signaling carrying band resource block identification that this first base station sends, start to perform to reduce jamming exposure area to the band resource block that this band resource block identification is corresponding, and start when receiving this indication signaling in the 3rd base station three timer expiries time, stop performing to reduce jamming exposure area, preferably to reduce the interference of adjacent area when user switches, above-mentioned 3rd base station is the non-serving base stations of this UE.
S203, the first base station, when sending handover request signaling to the second base station, start to be scheduling UE.
Wherein, this scheduling is limited to the band resource block that this band resource block identification is corresponding.
When S204, the second base station send switching request response signaling to the first base station, begin for this band resource block and perform to reduce jamming exposure area.
Wherein, reduce jamming exposure area to specifically include: do not dispatch this band resource block；Or, reduce the power of this band resource block.
S205, the first base station send hand off signaling to UE.
S206, in the first base station to UE send hand off signaling time, start send the data cached of this UE to the second base station.
Wherein, carrying end mark frame in the first base station in last packet that the second base station sends, when the second base station receives the packet carrying end mark frame, then the data cached of this UE is sent completely.
S207, send after hand off signaling to UE in the first base station, cancel the scheduling to this band resource block and limit.
S208, UE send random access sequence signaling to the second base station.
It should be noted that in the case of meeting for this band resource block minimizing jamming exposure area stop condition, this second base station stops the minimizing jamming exposure area performed for this band resource block.
This minimizing jamming exposure area stop condition includes: this second base station receives the random access sequence signaling that this UE sends；Or, first timer time-out, this first timer starts when sending switching request response signaling to this first base station in this second base station.
S209, the second base station send accidental access response signaling to UE.
S210, UE send switching to the second base station and complete signaling.
S211, the second base station send the context release signaling of UE to the first base station.
S212, the first base station discharge the resource of this UE.
During the method that the embodiment of the present invention provides applies UE and the first base station in adjacent area switches to remain attached to UE and the first base station disconnects, effectively reduce and be positioned at edge, base station UE in adjacent area switches, remain attached to the interference of the process that UE and the first base station disconnect with the first base station, improve performance and success rate that user adjacent area switches.
An alternative embodiment of the invention provide a kind of scheduling of resource method, as it is shown on figure 3, this embodiment is the target BS with the first base station as UE, the second base station be UE source base station as a example by illustrate, the method includes:
S301, the second base station receive the measurement report that UE sends, and determine the target BS of this UE according to this measurement report.
S302, the first base station send the indication signaling carrying band resource block identification to the second base station.
Wherein, this indication signaling is for indicating this second base station to perform to reduce jamming exposure area to the band resource block that this band resource block identification is corresponding；This band resource block is for transmitting the uplink information between this first base station and user equipment (UE) and/or downlink information.
Alternatively, this first base station can also send the indication signaling carrying band resource block identification to the 3rd base station, 3rd base station is when receiving the indication signaling carrying band resource block identification that this first base station sends, start to perform to reduce jamming exposure area to the band resource block that this band resource block identification is corresponding, and start when receiving this indication signaling in the 3rd base station three timer expiries time, stop performing to reduce jamming exposure area, preferably to reduce the interference of adjacent area when user switches, above-mentioned 3rd base station is the non-serving base stations of this UE.
S303, the second base station send handover request signaling to the first base station.
S304, the first base station send switching request response signaling to the second base station.
S305, the second base station send hand off signaling to UE.
S306, the second base station, when sending hand off signaling to UE, start to send the data cached of this UE to the first base station.
Wherein, carrying end mark frame in the second base station in last packet that the first base station sends, when the first base station receives the packet carrying end mark frame, then the data cached of this UE is sent completely.
S307, the second base station, after sending hand off signaling to UE, perform to reduce jamming exposure area for this band resource block.
Wherein, reduce jamming exposure area to specifically include: do not dispatch this band resource block；Or, reduce the power of this band resource block.
S308, UE send random access sequence signaling to the first base station.
This UE, after receiving the random access sequence signaling that this UE sends, is scheduling by S309, the first base station.
Wherein, this scheduling is limited to this band resource block that this band resource block identification is corresponding.
S310, the first base station send accidental access response signaling to UE.
S311, UE send switching to the first base station and complete signaling, in order to the first base station is cancelled the scheduling to this band resource block and limited.
S312, the first base station send the context release signaling of UE to the second base station.
S313, the second base station discharge the resource of this UE.
It should be noted that in the case of meeting for this band resource block minimizing jamming exposure area stop condition, this second base station stops the minimizing jamming exposure area performed for this band resource block.
This minimizing jamming exposure area stop condition includes following any one:
This second base station receives the context release signaling of this UE；
This second base station completes the data cached transmission (the i.e. second base station sends the data cached bag carrying end mark frame) of this UE；
This second base station completes to discharge the resource of this UE；
Second timer time-out, this second timer starts after this UE sends hand off signaling in this second base station.
The method that the embodiment of the present invention provides is applied during in adjacent area switches, UE and the first base station begin setting up connection, effectively reduce and be positioned at edge, base station UE in adjacent area switches, begin setting up the interference of the process being connected with the first base station, improve performance and the success rate of the switching of user adjacent area.
An alternative embodiment of the invention provides the method for another kind of scheduling of resource, as shown in Figure 4, this embodiment is the embodiment described in Fig. 2 with Fig. 3 to be combined, this embodiment source base station with the first base station as UE, second base station be UE target BS as a example by illustrate, the method includes:
S401, the first base station receive the measurement report that UE sends, and determine the target BS of this UE according to this measurement report.
S402, the first base station send the indication signaling carrying the band resource block identification that the first base station uses to the second base station.
Wherein, this indication signaling is for indicating this second base station to perform to reduce jamming exposure area to the band resource block that this band resource block identification is corresponding；This band resource block is for transmitting the uplink information between this first base station and UE and/or downlink information.
Alternatively, this first base station can also send the indication signaling carrying the band resource block identification that the first base station uses to the 3rd base station, 3rd base station is when receiving the indication signaling carrying band resource block identification that this first base station sends, start to perform to reduce jamming exposure area to the band resource block that this band resource block identification is corresponding, and start when receiving this indication signaling in the 3rd base station three timer expiries time, stop performing to reduce jamming exposure area, preferably to reduce the interference of adjacent area when user switches, above-mentioned 3rd base station is the non-serving base stations of this UE.
S403, the first base station, when sending handover request signaling to the second base station, start to be scheduling UE.
Wherein, this scheduling is limited to band resource block corresponding to band resource block identification that this first base station uses.
S404, the second base station send the indication signaling carrying the band resource block identification that the second base station uses to the first base station.
The band resource block that this band resource block identification is corresponding is performed to reduce jamming exposure area by this indication signaling for indicating this first base station；This band resource block is for transmitting the uplink information between this second base station and user equipment (UE) and/or downlink information.
Alternatively, this second base station can also send the indication signaling carrying the band resource block identification that the second base station uses to the 3rd base station, 3rd base station is when receiving the indication signaling carrying band resource block identification that this second base station sends, start to perform to reduce jamming exposure area to the band resource block that this band resource block identification is corresponding, and start when receiving this indication signaling in the 3rd base station three timer expiries time, stop performing to reduce jamming exposure area, preferably to reduce the interference of adjacent area when user switches, above-mentioned 3rd base station is the non-serving base stations of this UE.
When S405, the second base station send switching request response signaling to the first base station, begin for the band resource block execution minimizing jamming exposure area that the first base station uses.
Wherein, reduce jamming exposure area to specifically include: do not dispatch this band resource block；Or, reduce the power of this band resource block.
S406, the first base station send hand off signaling to UE.
S407, in the first base station to UE send hand off signaling time, start send the data cached of this UE to the second base station.
Wherein, carrying end mark frame in the first base station in last packet that the second base station sends, when the second base station receives the packet carrying end mark frame, then the data cached of this UE is sent completely.
S408, the first base station, after sending hand off signaling to UE, are cancelled the scheduling to the band resource block that the first base station uses and are limited, and the band resource block used for the second base station performs to reduce jamming exposure area.
Wherein, reduce jamming exposure area to specifically include: do not dispatch this band resource block；Or, reduce the power of this band resource block.
S409, UE send random access sequence signaling to the second base station.
It should be noted that in the case of meeting the band resource block minimizing jamming exposure area stop condition used for the first base station, this second base station stops the minimizing jamming exposure area performed for the band resource block that the first base station uses.
This minimizing jamming exposure area stop condition includes: this second base station receives the random access sequence signaling that this UE sends；Or, first timer time-out, this first timer starts when sending switching request response signaling to this first base station in this second base station.
This UE, after receiving the random access sequence signaling that this UE sends, is scheduling by S410, the second base station.
Wherein, this scheduling is limited to band resource block corresponding to band resource block identification that this second base station uses.
S411, the second base station send accidental access response signaling to UE.
S412, UE send switching to the second base station and complete signaling.
S413, this second base station receive this UE send switching complete signaling after, cancel to this second base station use band resource block scheduling limit.
S414, the second base station send the context release signaling of UE to the first base station.
S415, the first base station discharge the resource of this UE.
It should be noted that in the case of meeting the band resource block minimizing jamming exposure area stop condition used for the second base station, this first base station stops the minimizing jamming exposure area performed for the band resource block that this second base station uses.
This minimizing jamming exposure area stop condition includes following any one:
This first base station receives the context release signaling of this UE；
This first base station completes the data cached transmission (the i.e. first base station sends the data cached bag carrying end mark frame) of this UE；
This first base station completes to discharge the resource of this UE；
Second timer time-out, this second timer starts after this UE sends hand off signaling in this first base station.
The method that the embodiment of the present invention provides is applied during adjacent area switches, this UE is scheduling by the first base station, the band resource block that then the first base station is used by the second base station performs to reduce jamming exposure area, this UE is scheduling by the second base station, the band resource block that then the second base station is used by the first base station performs to reduce jamming exposure area, so, effectively reduce the interference being positioned at when edge, base station UE switches in adjacent area, improve performance and the success rate of the switching of user adjacent area.
It should be noted that for above-mentioned each method embodiment, in order to be briefly described, therefore it is all expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not limited by described sequence of movement, and some step can use other orders or carry out simultaneously.Secondly, those skilled in the art also should know, embodiment described in this description belongs to preferred embodiment, necessary to involved action and the module not necessarily present invention.
An alternative embodiment of the invention provides a kind of base station 500, as it is shown in figure 5, include the first transmitting element 501 and the first processing unit 502.First transmitting element 501 carries the indication signaling of band resource block identification to the second base station for sending, so that this second base station is when receiving the switching request response signaling that this first transmitting element 501 sends, begins for band resource block corresponding to this band resource block identification and perform to reduce jamming exposure area.Wherein, this indication signaling is for indicating this second base station to perform to reduce jamming exposure area to the band resource block that this band resource block identification is corresponding；This band resource block is for transmitting the uplink information between this base station and UE and/or downlink information.Alternatively, above-mentioned execution minimizing jamming exposure area specifically includes: do not dispatch this band resource block；Or, reduce the power of this band resource block.First processing unit 502 is for being scheduling this UE, and this scheduling is limited to this band resource block that this band resource block identification is corresponding.
Alternatively, this first transmitting element 501 is additionally operable to send handover request signaling to this second base station；Then this first processing unit 502 is specifically for when this first transmitting element 501 sends handover request signaling to this second base station, starting to be scheduling this UE.
Alternatively, this first transmitting element 501 is additionally operable to send hand off signaling to this UE；Then this first processing unit 502 is specifically for sending after hand off signaling to this UE in this first base station, cancels the scheduling to this band resource block and limits.
Such as, in the case of meeting for this band resource block minimizing jamming exposure area stop condition, this second base station stops the minimizing jamming exposure area performed for this band resource block.Wherein, above-mentioned minimizing jamming exposure area stop condition can be: this second base station receives the random access sequence signaling that this UE sends, additionally, in view of in actual applications, the random access sequence signaling that UE sends to the second base station is it may happen that postpone, cause the second base station cannot receive this random access sequence signaling for a long time, therefore, as shown in Figure 6, this base station also includes: first timer 503, for starting after this UE sends hand off signaling at this first transmitting element 501, then this first processing unit 502 is specifically for when this first timer 503 time-out, cancel the scheduling to this band resource block to limit, thus ensure that the second base station can stop performing to reduce jamming exposure area in time, prevent from performing for a long time due to the second base station to reduce jamming exposure area and affect the quality of subsequent data transmission.Alternatively, this first timer time-out also can be as above-mentioned minimizing jamming exposure area stop condition.
Alternatively, first transmitting element 501 of this base station is additionally operable to send to the 3rd base station carry band resource block identification indication signaling, so that the 3rd base station starts to perform to reduce jamming exposure area to the band resource block that this band resource block identification is corresponding, 3rd base station is the non-serving base stations of this UE, so, when switching in user adjacent area, it is possible to preferably reduce the interference of adjacent area.
Use the base station that above-described embodiment provides, this UE is scheduling by base station, then the band resource block that this base station is used by the second base station performs to reduce jamming exposure area, so, effectively reduce the interference being positioned at when edge, base station UE switches in adjacent area, improve performance and the success rate of the switching of user adjacent area.
An alternative embodiment of the invention provides a kind of base station 700, as it is shown in fig. 7, comprises the second transmitting element 701 and the second processing unit 702.Second transmitting element 701 carries the indication signaling of band resource block identification to the first base station for sending, so that this first base station is after UE sends hand off signaling, performs to reduce jamming exposure area for the band resource block that this band resource block identification is corresponding.Wherein, this indication signaling is for indicating this first base station to perform to reduce jamming exposure area to the band resource block that this band resource block identification is corresponding；This band resource block is for transmitting the uplink information between this base station and UE and/or downlink information.Alternatively, above-mentioned execution minimizing jamming exposure area specifically includes: do not dispatch this band resource block；Or, reduce the power of this band resource block.Second processing unit 702 is for being scheduling this UE, and this scheduling is limited to this band resource block that this band resource block identification is corresponding.
Alternatively, as shown in Figure 8, this base station 700 also includes: second receives unit 703, and the switching sent for receiving this UE completes signaling；Then this second processing unit 702 is additionally operable to, after the switching that this second reception unit receives this UE transmission completes signaling, cancel the scheduling to this band resource block and limit.
Alternatively, the second transmitting element 701 is additionally operable to send switching request response signaling to this first base station；
Such as, in the case of meeting for this band resource block minimizing jamming exposure area stop condition, this first base station stops the minimizing jamming exposure area performed for this band resource block.Wherein, above-mentioned minimizing jamming exposure area stop condition can include following any one: this first base station receives the context release signaling of this UE；This first base station completes the data cached transmission of this UE；Complete to discharge the resource of this UE with this first base station.
Alternatively, in view of in actual applications, signaling or the data transmitted between first base station and base station are it may happen that postpone, therefore, as shown in Figure 9, this base station 700 also includes: second timer 704, for starting when this second transmitting element sends switching request response signaling to this first base station, then this second processing unit 702 is specifically for when this second timer 704 time-out, cancel the scheduling to this band resource block limit and stop after a time out, thus ensure that the first base station can stop performing to reduce jamming exposure area in time, prevent from performing for a long time due to the first base station to reduce jamming exposure area and affect the quality of subsequent data transmission.Alternatively, this second timer time-out also can be as one of above-mentioned minimizing jamming exposure area stop condition.
Alternatively, this second transmitting element 701 is additionally operable to send the indication signaling carrying band resource block identification to the 3rd base station, so that the 3rd base station starts to perform to reduce jamming exposure area to the band resource block that this band resource block identification is corresponding, 3rd base station is the non-serving base stations of this UE, so, when switching in user adjacent area, it is possible to preferably reduce the interference of adjacent area.
Use the base station that above-described embodiment provides, this UE is scheduling by base station, then the band resource block that this base station is used by the first base station performs to reduce jamming exposure area, so, effectively reduce the interference being positioned at when edge, base station UE switches in adjacent area, improve performance and the success rate of the switching of user adjacent area.
Affiliated those skilled in the art is it can be understood that arrive, for convenience and simplicity of description, the specific works process of the base station of foregoing description, it is referred to the process in preceding method embodiment, does not repeats them here.
A kind of system of an alternative embodiment of the invention offer, as shown in Figure 10, including: the base station 500 that above-described embodiment provides, and/or, above-mentioned base station 700.
Optionally, this system can be LTE system, worldwide interoperability for microwave access (WorldwideInteroperabilityforMicrowaveAccess, WiMAX) system or universal mobile communications (UniversalMobileTelecommunicationsSystem, UTMS) system, or other these type of communication systems, this is not construed as limiting by the present invention.
It should be noted that the method that above-mentioned base station 500 and base station 700 are applied to above-mentioned scheduling of resource, and the unit in this equipment is also corresponding with each step in the method.
The system that the embodiment of the present invention provides, it is possible to effectively reduce non-serving base stations to the interference of user in serving BS, improve the performance of UE and the transmission of serving BS data.
If described function is using the form realization of SFU software functional unit and as independent production marketing or use, can be stored in a computer read/write memory medium.Based on such understanding, part or the part of this technical scheme that prior art is contributed by technical scheme the most in other words can embody with the form of software product, this computer software product is stored in a storage medium, including some instructions with so that a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium includes: USB flash disk, portable hard drive, read only memory (Read-OnlyMemory, ROM), the various media that can store program code such as random access memory (RandomAccessMemory, RAM), magnetic disc or CD.
The above; being only the detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; change can be readily occurred in or replace, all should contain within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with described scope of the claims.
Claims (6)
1. the method for a scheduling of resource, it is characterised in that including:
First base station sends the indication signaling carrying band resource block identification to the second base station, and wherein, the band resource block that described band resource block identification is corresponding is performed to reduce jamming exposure area by described indication signaling for indicating described second base station；Described band resource block is for transmitting the uplink information between described first base station and user equipment (UE) and/or downlink information；Wherein, described first base station is the source base station of described UE, and described second base station is the target BS of described UE；
Described first base station is when sending handover request signaling to described second base station, start described UE is scheduling, described scheduling is limited to the described band resource block that described band resource block identification is corresponding, so that described second base station is when sending switching request response signaling to described first base station, begins for described band resource block and perform to reduce jamming exposure area；Described minimizing jamming exposure area includes: do not dispatch described band resource block.
Method the most according to claim 1, it is characterised in that described method also includes: in described first base station after described UE sends hand off signaling, cancels the scheduling to described band resource block and limits.
Method the most according to claim 1 and 2, it is characterised in that described method also includes:
Described first base station sends the indication signaling carrying band resource block identification to the 3rd base station, so that described 3rd base station starts to perform to reduce jamming exposure area to the band resource block that described band resource block identification is corresponding, described 3rd base station is the non-serving base stations of described UE.
4. a base station, it is characterised in that including:
First transmitting element, for sending the indication signaling carrying band resource block identification to the second base station；Wherein, described indication signaling is for indicating described second base station to perform to reduce jamming exposure area to the band resource block that described band resource block identification is corresponding；Described band resource block is for transmitting the uplink information between described base station and user equipment (UE) and/or downlink information；Described base station is the source base station of described UE, and described second base station is the target BS of described UE；
Described first transmitting element is additionally operable to send handover request signaling to described second base station；
First processing unit, for described UE being scheduling when described first transmitting element sends handover request signaling to described second base station, described scheduling is limited to the described band resource block that described band resource block identification is corresponding, so that described second base station when sending switching request response signaling to described base station, beginning for described band resource block to perform to reduce jamming exposure area, described minimizing jamming exposure area includes: do not dispatch described band resource block.
Base station the most according to claim 4, it is characterised in that described first transmitting element is additionally operable to send hand off signaling to described UE；Described first processing unit, specifically for sending after hand off signaling to described UE at described first transmitting element, is cancelled the scheduling to described band resource block and is limited.
6. according to the base station described in claim 4 or 5, it is characterized in that, described first transmitting element is additionally operable to send the indication signaling carrying band resource block identification to the 3rd base station, so that described 3rd base station starts to perform to reduce jamming exposure area to the band resource block that described band resource block identification is corresponding, described 3rd base station is the non-serving base stations of described UE.
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| PCT/CN2012/077801 WO2014000235A1 (en) | 2012-06-28 | 2012-06-28 | Method, device, and system for resource scheduling |
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| CN102934483B true CN102934483B (en) | 2016-08-03 |
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| CN104717757B (en) * | 2013-12-13 | 2018-10-30 | 华为技术有限公司 | A kind of data communications method, system and device |
| CN110855390A (en) * | 2018-08-20 | 2020-02-28 | 普天信息技术有限公司 | Method and system for determining in-band blocking index |
| CN111800792B (en) * | 2019-04-08 | 2023-04-28 | 大唐移动通信设备有限公司 | Resource processing method and device |
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| CN101505495A (en) * | 2008-02-05 | 2009-08-12 | 夏普株式会社 | Interference coordination method and base station for uplink FDM cellular communication system |
| CN101674641A (en) * | 2008-09-10 | 2010-03-17 | 中兴通讯股份有限公司 | Wireless communication system downlink inter-cell interference based control method |
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| US8929281B2 (en) * | 2006-09-15 | 2015-01-06 | Qualcomm Incorporated | Methods and apparatus related to peer to peer device |
| CN101400113B (en) * | 2007-09-29 | 2012-06-06 | 电信科学技术研究院 | Uplink feedback indication method, apparatus and system |
| CN101483917A (en) * | 2008-01-10 | 2009-07-15 | 华为技术有限公司 | Frequency band access switching method, terminal and base station |
| WO2010000069A1 (en) * | 2008-07-03 | 2010-01-07 | Nortel Netwoks Limited | Method and apparatus for effecting a handoff in a frequency-division multiplex network |
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| CN101505495A (en) * | 2008-02-05 | 2009-08-12 | 夏普株式会社 | Interference coordination method and base station for uplink FDM cellular communication system |
| CN101674641A (en) * | 2008-09-10 | 2010-03-17 | 中兴通讯股份有限公司 | Wireless communication system downlink inter-cell interference based control method |
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