CN101909360A

CN101909360A - Multi-carrier dispatching indication method and equipment as well as multi-carrier dispatching method and equipment

Info

Publication number: CN101909360A
Application number: CN2009100858859A
Authority: CN
Inventors: 胡南; 刘光毅; 王军
Original assignee: China Mobile Communications Group Co Ltd
Current assignee: China Mobile Communications Group Co Ltd
Priority date: 2009-06-03
Filing date: 2009-06-03
Publication date: 2010-12-08

Abstract

The invention discloses multi-carrier dispatching indication method and equipment as well as multi-carrier dispatching method and equipment. The multi-carrier dispatching indication method comprises the following steps of: distributing different first C-RNTI (Cell-Radio Network Temporary Identity) to different UE (User Equipment); carrying dispatching information and the first C-RNTI distributed to the UE in a downlink control signaling while preparing to indicate the UE to carry out multi-carrier dispatching according to a policy, appointed with the UE in advance, that the UE is indicated to carry out multi-carrier dispatching through issuing the first C-RNTI according to the dispatching information; and issuing the signaling to the UE. The technical scheme can solve the problems of long processing time and low processing efficiency of multi-carrier dispatching in the prior art.

Description

Multi-carrier scheduling indicating means and equipment, multiple carrier dispatching method and equipment

Technical field

The present invention relates to communication technical field, particularly a kind of multi-carrier scheduling indicating means and equipment, multiple carrier dispatching method and equipment.

Background technology

As shown in Figure 1, existing communication system sends the data to subscriber equipment (UE usually on single carrier wave, User Equipment), in order to satisfy the needs of wireless high-speed data, 3rd Generation Partnership Project (3GPP, 3rd Generation Partnership Project) Long Term Evolution (LTE, Long TermEvolution) introduced carrier aggregation technology in the later release of technology (LTE-Advanced), the basic principle of carrier aggregation technology is that at least two carrier aggregation are come to be UE transmission data together, as shown in Figure 2, for adopting multi-carrier polymerizing to come to transmit the scene schematic diagram of data for UE, after introducing the multi-carrier polymerizing technology, UE available number of carriers in a sub-district becomes a plurality of by one, if need to change the work carrier wave of UE, then can indicate UE to carry out dispatching between multicarrier by high-level signaling.

In the prior art, communication system is based on physical downlink control channel (PDCCH, PhysicalDownlink Control Channel) descending control signaling is sent to UE, comprise the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI (C-RNTI that is used to identify UE in the descending control signaling, Cell-Radio Network TemporaryIdentity), be that each UE is corresponding with a C-RNTI respectively, UE can judge at first whether the C-RNTI that carries in this descending control signaling is the C-RNTI of this UE correspondence after receiving descending control signaling based on PDCCH, if judged result is for being, then carry out respective handling according to the content of the descending control signaling indication that receives, can also comprise in the descending control signaling and be used to indicate UE to read the indication information of high-level signaling, UE judges the C-RNTI that carries in the descending control signaling for behind the C-RNTI of this UE correspondence, extract the indication information that carries in the descending control signaling, then according to the indication information that extracts, read in the physical down link sharing channel (PDSCH of work at present carrier wave, Physical Downlink Shared Channel) goes up the high-level signaling that receives, carry out multi-carrier scheduling according to the schedule information in the high-level signaling then, for example, the current work carrier wave of UE is a carrier wave 1, communication system need increase to carrier wave 2 the work carrier wave of UE, then communication system will be used for indicating this UE that the schedule information that carrier wave 2 increases to the work carrier wave is carried at high-level signaling, and high-level signaling joined send to UE among the PDSCH, simultaneously communication system will be used for identifying the C-RNTI of this UE and the indication information that is used to indicate UE to read high-level signaling is carried at descending control signaling, this descending control signaling is sent to UE based on PDCCH, UE is after the C-RNTI that judges reception is the C-RNTI of this UE correspondence, extract the indication information in the descending control signaling, according to the indication information that extracts, read the high-level signaling that receives based on PDSCH, according to the schedule information in the high-level signaling carrier wave 2 is increased to the work carrier wave of self then.

By above-mentioned processing procedure as can be known, UE need be by receiving descending control signaling, detect C-RNTI, extract indication information, reading high-level signaling, carry out intercarrier according to the schedule information in the high-level signaling and dispatch the scheduling that these five steps just can be finished intercarrier according to indication information, so the time of handling is long, and treatment effeciency is lower.

Summary of the invention

The embodiment of the invention provides a kind of multi-carrier scheduling indicating means and equipment, multiple carrier dispatching method and equipment, in order to solve the problem that the processing time is long, treatment effeciency is low of multi-carrier scheduling in the prior art.

Embodiment of the invention technical scheme is as follows:

A kind of multi-carrier scheduling indicating means, the method comprising the steps of: for different user devices UE distributes the first different Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI; And according to make an appointment with UE, indicate UE to carry out the strategy of multi-carrier scheduling according to schedule information by issuing a C-RNTI, when preparing to indicate UE to carry out multi-carrier scheduling, schedule information and the C-RNTI that distributes for this UE are carried in the descending control signaling, are handed down to this UE.

A kind of multi-carrier scheduling indicating device comprises: first allocation units are used to different user devices UE to distribute the first different Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI; First transmitting element, be used for according to make an appointment with UE, indicate UE to carry out the strategy of multi-carrier scheduling according to schedule information by issuing a C-RNTI, when preparing to indicate UE to carry out multi-carrier scheduling, schedule information and the C-RNTI that distributes for this UE are carried in the descending control signaling, are handed down to this UE.

A kind of multiple carrier dispatching method, the method comprising the steps of: user equipment (UE) receives the descending control signaling that carries the schedule information and the first Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI; And when determining the C-RNTI that receives for this UE corresponding identification, according to make an appointment with network side, indicate UE to carry out the strategy of multi-carrier scheduling by issuing a C-RNTI according to schedule information, carry out multi-carrier scheduling according to the schedule information that receives.

A kind of subscriber equipment comprises: first receiving element is used to receive the descending control signaling that carries the schedule information and the first Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI; First determining unit is used for determining whether the C-RNTI that first receiving element receives is this user equipment (UE) corresponding identification; First scheduling unit, be used for when first determining unit is determined the C-RNTI that receives for this UE corresponding identification, according to make an appointment with network side, indicate UE to carry out the strategy of multi-carrier scheduling by issuing a C-RNTI according to schedule information, carry out multi-carrier scheduling according to the schedule information that first receiving element receives.

A kind of multi-carrier scheduling system, comprise multi-carrier scheduling indicating device and subscriber equipment, wherein: the multi-carrier scheduling indicating device, be used to different user devices UE to distribute different C-RNTI, and according to make an appointment with UE, indicate UE to carry out the strategy of multi-carrier scheduling according to schedule information by issuing C-RNTI, when preparing indication UE and carry out multi-carrier scheduling,, be handed down to this UE with schedule information with for the C-RNTI of this UE distribution is carried in the descending control signaling; Subscriber equipment, be used to receive the descending control signaling that carries schedule information and C-RNTI, and when determining the C-RNTI that receives for this UE corresponding identification, according to make an appointment with network side, indicate UE to carry out the strategy of multi-carrier scheduling by issuing C-RNTI according to schedule information, carry out multi-carrier scheduling according to the schedule information that receives.

A kind of multiple carrier dispatching method comprises:

For UE distributes two C-RNTI, wherein, a C-RNTI is used to identify newly-increased multi-carrier scheduling information, and the 2nd C-RNTI is used to identify original Downlink Control Information;

When needs carried out multi-carrier scheduling to UE, the C-RNTI that network side distributes with multi-carrier scheduling information with for this UE was carried at and sends to UE in the descending control signaling.

This method further comprises:

After UE receives descending control signaling, detect the C-RNTI that wherein carries,, then carry out multi-carrier scheduling according to the multi-carrier scheduling information of carrying in the descending control signaling if detected C-RNTI is a C-RNTI; If detected C-RNTI is the 2nd C-RNTI, then carry out work according to the Downlink Control Information that carries in the descending control signaling wherein.

In the embodiment of the invention technical scheme, at first distribute different C-RNTI for different UEs, according to making an appointment with UE, indicate UE to carry out the strategy of multi-carrier scheduling according to schedule information by issuing a C-RNTI, when preparing to indicate UE to carry out multi-carrier scheduling, schedule information and the C-RNTI that distributes for this UE are carried in the descending control signaling, be handed down to this UE, UE is after receiving the descending control signaling that carries a schedule information and a C-RNTI, determine whether a C-RNTI who receives is this UE corresponding identification, and when determining the C-RNTI that receives for this UE corresponding identification, according to making an appointment with network side, indicate UE to carry out the strategy of multi-carrier scheduling according to schedule information by issuing a C-RNTI, carry out multi-carrier scheduling according to the schedule information that receives, C-RNTI in the embodiment of the invention is used to identify UE, and network side and UE have made an appointment and have indicated UE to carry out multi-carrier scheduling according to schedule information by issuing a C-RNTI, UE finishes multi-carrier scheduling and only need receive descending control signaling so, detect a C-RNTI, carrying out intercarrier according to schedule information dispatches these three steps and gets final product, this is with respect to passing through to receive descending control signaling in the prior art, detect C-RNTI, extract indication information, read high-level signaling according to indication information, carry out the technical scheme of intercarrier scheduling according to the schedule information in the high-level signaling, save the processing time, effectively improved treatment effeciency.

Description of drawings

Fig. 1 is in the prior art, adopts single carrier to come to transmit for UE the scene schematic diagram of data;

Fig. 2 is in the prior art, adopts multi-carrier polymerizing to come to transmit for UE the scene schematic diagram of data;

Fig. 3 is in the embodiment of the invention, multi-carrier scheduling indicating means schematic flow sheet;

Fig. 4 is in the embodiment of the invention, multi-carrier scheduling indicating device structural representation;

Fig. 5 is in the embodiment of the invention, the multiple carrier dispatching method schematic flow sheet;

Fig. 6 is in the embodiment of the invention, the user device architecture schematic diagram.

Embodiment

Be explained in detail to the main realization principle of embodiment of the invention technical scheme, embodiment and to the beneficial effect that should be able to reach below in conjunction with each accompanying drawing.

As shown in Figure 3, be multi-carrier scheduling indicating means flow chart in the embodiment of the invention, its concrete processing procedure is as follows:

Step 31 is for different UEs is distributed different C-RNTI;

In embodiments of the present invention, the corresponding relation of each UE and a C-RNTI can but be not limited to as shown in table 1:

Table 1:

UE	The one C-RNTI
		UEA	C-RNTIA1
UEB	C-RNTIB1
		UEC	C-RNTIC1

In addition, C-RNTI of the prior art also is used for identifying UE, but UE is determining the C-RNTI that receives for after this UE corresponding identification, can control according to descending control signaling, therefore, for with the technical scheme compatibility of prior art, can also be respectively each UE in the embodiment of the invention and distribute at least two C-RNTI, the one C-RNTI and the 2nd C-RNTI, wherein a C-RNTI is used to indicate UE to carry out multi-carrier scheduling according to schedule information, the 2nd C-RNTI is used to indicate UE to control according to descending control signaling, at this moment each UE and a corresponding C-RNTI, corresponding relation between the 2nd C-RNTI can but be not limited to as shown in table 2:

Table 2:

UE	The one C-RNTI	The 2nd C-RNTI
			UEA	C-RNTIA1	C-RNTIA2
UEB	C-RNTIB1	C-RNTIB2
			UEC	C-RNTIC1	C-RNTIC2

Wherein C-RNTIA1 is used to indicate UEA to carry out multi-carrier scheduling according to schedule information, C-RNTIA2 is used to indicate UEA to control according to descending control signaling, UEA is after receiving C-RNTI, can judge not only whether this C-RNTI is the pairing C-RNTI of this UE, can also determine this C-RNTI is that indication UE carries out multi-carrier scheduling or indication UE carries out descending control, be that C-RNTI can identify UE, also can indicate UE carry out multi-carrier scheduling or the indication UE carry out descending control.If network side need indicate UEA to carry out descending control according to descending control signaling, then network side according to make an appointment with UEA, indicate UE to carry out the strategy of respective handling according to the content of descending control signaling indication by issuing C-RNTIA2, to be carried in the descending control signaling for the C-RNTIA2 that UEA distributes, be handed down to UEA.

Step 32, according to make an appointment with UE, indicate UE to carry out the strategy of multi-carrier scheduling according to schedule information by issuing a C-RNTI, when preparing to indicate UE to carry out multi-carrier scheduling, schedule information and the C-RNTI that distributes for this UE are carried in the descending control signaling, be handed down to this UE, wherein, descending control signaling can send to this UE based on the PDCCH on the work at present carrier wave of this UE.

Schedule information when wherein each byte in the schedule information is carried respectively the available carrier wave of this UE carried out multi-carrier scheduling, if the available carrier wave of UE has 3, be respectively carrier wave 1, carrier wave 2 and carrier wave 3, and carrier wave 1 and carrier wave 2 are the work carrier wave, carrier wave 3 is the inoperative carrier wave, suppose that 0 represents to close carrier wave, it is work carrier wave (promptly opening carrier wave) that 1 expression increases carrier wave, if network side needs UE that carrier wave 3 is increased to the work carrier wave, and close carrier wave 1 and carrier wave 2 simultaneously, this schedule information can be 001 so, wherein carrier wave 1 is closed in the expression of 0 in first byte, the expression of 1 in 2, the three bytes of carrier wave is closed in 0 expression in second byte to be increased carrier wave 3 and is the work carrier wave.

If only needing UE to increase carrier wave 3, network side is the work carrier wave, carrier wave 1 and carrier wave 2 continue to keep operating state, this schedule information can be 111 so, expression increases carrier wave 1 in first byte and second byte 1 respectively, carrier wave 2 is the work carrier wave, but because carrier wave 1 and carrier wave 2 are operating state, therefore carrier wave 1 and carrier wave 2 are not dispatched, continued to keep operating state.

In addition, in the embodiment of the invention, from low to high byte can be corresponding one by one with operating frequency carrier wave from low to high respectively in the schedule information.

Can also further comprise cyclic redundancy check (CRC) code in the descending control signaling, this cyclic redundancy check (CRC) code generates according to schedule information and a C-RNTI corresponding with UE, concrete step can but be not limited to following:

At first generate first cyclic redundancy check (CRC) code according to schedule information, for example schedule information is 1011, then first cyclic redundancy check (CRC) code can be 1+0+1+1, then with a C-RNTI and the above-mentioned first cyclic redundancy check (CRC) code addition, obtain second cyclic redundancy check (CRC) code, this second cyclic redundancy check (CRC) code is the cyclic redundancy check (CRC) code that finally obtains.

In the embodiment of the invention, schedule information and the C-RNTI that distributes for this UE are carried in the descending control signaling, are handed down to this UE, can but be not limited to comprise the steps:

Schedule information and the C-RNTI that distributes for this UE are inserted in the descending control signaling, and generate cyclic redundancy check (CRC) code according to schedule information and the C-RNTI that distributes for this UE, and the cyclic redundancy check (CRC) code that generates is inserted in the descending control signaling, with the C-RNTI that inserted schedule information, distributed for this UE and the descending control signaling of cyclic redundancy check (CRC) code, send to this UE.

If corresponding C-RNTI of each UE and the 2nd C-RNTI, for example corresponding C-RNTIA1 of UEA and C-RNTIA2, C-RNTIA1 is used to indicate UE to carry out multi-carrier scheduling according to schedule information, C-RNTIA2 is used to indicate UE to control according to descending control signaling, UEA has 5 available carrier wave, wherein carrier wave 1, carrier wave 2 and carrier wave 3 are the work carrier wave, carrier wave 4 and carrier wave 5 are the inoperative carrier wave, network side need increase carrier wave 4 and carrier wave 5 is the work carrier wave, close carrier wave 1 simultaneously, carrier wave 2 and carrier wave 3, network side and the UEA following strategy of having made an appointment: if network side need indicate UEA to carry out multi-carrier scheduling, then network side issues should UEA to UEA, and be used to indicate UEA to carry out the C-RNTIA1 of multi-carrier scheduling and this UEA required schedule information when carrying out multi-carrier scheduling, therefore network side is based on carrier wave 1, PDCCH on carrier wave 2 or the carrier wave 3, the descending control signaling that will carry C-RNTIA1 and schedule information (00011) sends to UEA.

In addition, in the embodiment of the invention, when indication UE carries out multi-carrier scheduling, no longer be high-level signaling to be put into PDSCH send to UE, but will be carried in the descending control signaling for a C-RNTI and the schedule information that UE distributes, send to UE based on PDCCH, and PDCCH sends the reliability that the reliability of data is higher than PDSCH transmission data, this just effectively raises the reliability of multi-carrier scheduling.

The embodiment of the invention provides a kind of multi-carrier scheduling indicating device, as shown in Figure 4, comprises first allocation units 41 and first transmitting element 42, wherein:

First allocation units 41 are used to different UEs to distribute different C-RNTI;

First transmitting element 42, be used for according to make an appointment with UE, indicate UE to carry out the strategy of multi-carrier scheduling according to schedule information by issuing a C-RNTI, when preparing to indicate UE to carry out multi-carrier scheduling, schedule information and the C-RNTI that distributes for this UE are carried in the descending control signaling, are handed down to this UE.

Schedule information when preferably, each byte in the schedule information that sends of first transmitting element 42 is carried respectively the available carrier wave of this UE carried out multi-carrier scheduling.

Preferably, first transmitting element 42 comprises that specifically first inserts subelement, check code generation subelement, the second insertion subelement and send subelement, wherein:

First inserts subelement, is used for being inserted into descending control signaling with schedule information with for a C-RNTI of this UE distribution; Check code generates subelement, is used for the C-RNTI generation cyclic redundancy check (CRC) code of distributing according to schedule information with for this UE; Second inserts subelement, is used for that check code is generated the cyclic redundancy check (CRC) code that subelement generates and is inserted into descending control signaling; Send subelement, be used for inserted schedule information, for a C-RNTI of this UE distribution and the descending control signaling of cyclic redundancy check (CRC) code, send to this UE.

Preferably, above-mentioned multi-carrier scheduling indicating device also comprises second allocation units and second transmitting element, wherein:

Second allocation units are used to different UEs to distribute the 2nd different C-RNTI; Second transmitting element, be used for according to make an appointment with UE, indicate UE to carry out the strategy of respective handling according to the content of descending control signaling indication by issuing the 2nd C-RNTI, to be carried in the descending control signaling for the 2nd C-RNTI that this UE distributes, be handed down to this UE.

As shown in Figure 5, in the embodiment of the invention, the multiple carrier dispatching method flow chart, its concrete processing procedure is as follows:

Step 51, UE receives the descending control signaling that carries a schedule information and a C-RNTI, wherein, UE can be based on the PDCCH on the work at present carrier wave of this UE, reception carries the descending control signaling of a C-RNTI and schedule information, and for example the work at present carrier wave of UEA is carrier wave 1 and carrier wave 2, and the inoperative carrier wave is a carrier wave 3, UEA can receive the descending control signaling that carries a C-RNTI and schedule information based on the PDCCH on carrier wave 1 or the carrier wave 2;

Step 52, UE determines whether a C-RNTI who receives is this UE corresponding identification;

In the embodiment of the invention, because C-RNTI sign UE, so UEA can be according to the corresponding relation as shown in table 1 of storage after receiving C-RNTIA1, and determining the C-RNTIA1 that receives is the UEA corresponding identification.

If corresponding C-RNTI of each UE and the 2nd C-RNTI, for example corresponding C-RNTIA1 of UEA and C-RNTIA2, C-RNTIA1 is used to indicate UEA to carry out multi-carrier scheduling according to schedule information, C-RNTIA2 is used to indicate UEA to control according to descending control signaling, UEA is after determining a CRNTI who receives and being the UEA corresponding identification so, can also determine that further the CRNTI that receives is that indication UE carries out multi-carrier scheduling or indication UE carries out descending control according to the corresponding relation shown in the table 2.

Step 53, UE is when determining the C-RNTI that receives for this UE corresponding identification, according to make an appointment with network side, indicate UE to carry out the strategy of multi-carrier scheduling according to schedule information by issuing a C-RNTI, carry out multi-carrier scheduling according to the schedule information that receives, wherein, if the corresponding C-RNTI of each UE and the 2nd C-RNTI, so the implementation of said process can but be not limited to following:

At first UE judges whether the C-RNTI receive is to be used to indicate UE to carry out the C-RNTI of multi-carrier scheduling, when being, carries out multi-carrier scheduling according to schedule information in judged result.

For example, the C-RNTI that UEA receives is C-RNTIA1, UEA is after determining C-RNTIA1 and being the UEA corresponding identification, obtain C-RNTIA1 behind the corresponding relation as shown in table 2 and be used to indicate UEA to carry out multi-carrier scheduling by inquiring about, then UEA reads the schedule information in the descending control signaling, if the available carrier wave of UEA is carrier wave 1, carrier wave 2, carrier wave 3, carrier wave 4 and carrier wave 5, wherein the corresponding relation of the operating state of each carrier wave of UEA and carrier wave is as shown in table 3:

Table 3:

Carrier wave	Operating state
		Carrier wave 1	The work carrier wave
Carrier wave 2	The work carrier wave
		Carrier wave 3	The work carrier wave
Carrier wave 4	The inoperative carrier wave
		Carrier wave 5	The inoperative carrier wave

Schedule information in the descending control signaling that UEA receives is " 00011 ", and the schedule information of loaded information when carrier wave 1 dispatched in first byte, the schedule information of loaded information when carrier wave 2 is dispatched in second byte, and the like, UEA is determining carrier wave 1 so, the schedule information of carrier wave 2 and carrier wave 3 is for after closing carrier wave, UEA learns by the corresponding relation shown in the question blank 3, carrier wave 1, the operating state of carrier wave 2 and carrier wave 3 is an operating state, then UEA closes carrier wave 1, carrier wave 2 and carrier wave 3, UEA is determining schedule information to carrier wave 4 and carrier wave 5 for after increasing to the work carrier wave, learn by the corresponding relation shown in the question blank 3, the operating state of carrier wave 4 and carrier wave 5 is a non operating state, and then UEA increases to carrier wave 4 and carrier wave 5 the work carrier wave of self.

If the C-RNTI that UEA receives is C-RNTIA2, then UEA obtains C-RNTIA2 behind the corresponding relation as shown in table 2 and is used to indicate UEA to carry out descending control by inquiring about, then UEA according to make an appointment with network side, indicate UEA to carry out the strategy of respective handling by issuing C-RNTIA2 according to the content of descending control signaling indication, carry out respective handling according to the content of the descending control signaling indication that receives.

In addition in the embodiment of the invention, if carry cyclic redundancy check (CRC) code in the descending control signaling, so UE can but whether be not limited to according to the C-RNTI that carries in the cyclic redundancy check (CRC) code checking descending control signaling be the sign of self, be specially: the cyclic redundancy check (CRC) code that receives is called second cyclic redundancy check (CRC) code, at first generate first cyclic redundancy check (CRC) code according to schedule information, then according to first cyclic redundancy check (CRC) code that generates and second cyclic redundancy check (CRC) code that receives, determine C-RNTI, judge that whether the C-RNTI determine is a C-RNTI of self correspondence, if judged result is for being, then definite this descending control signaling sends to this UE.

By above-mentioned processing procedure as can be known, in the embodiment of the invention technical scheme, at first distribute different C-RNTI for different UEs, according to making an appointment with UE, indicate UE to carry out the strategy of multi-carrier scheduling according to schedule information by issuing a C-RNTI, when preparing to indicate UE to carry out multi-carrier scheduling, schedule information and the C-RNTI that distributes for this UE are carried in the descending control signaling, be handed down to this UE, UE is after receiving the descending control signaling that carries a schedule information and a C-RNTI, determine whether a C-RNTI who receives is this UE corresponding identification, and when determining the C-RNTI that receives for this UE corresponding identification, according to making an appointment with network side, indicate UE to carry out the strategy of multi-carrier scheduling according to schedule information by issuing a C-RNTI, carry out multi-carrier scheduling according to the schedule information that receives, C-RNTI in the embodiment of the invention is used to identify UE, and network side and UE have made an appointment and have indicated UE to carry out multi-carrier scheduling according to schedule information by issuing a C-RNTI, UE finishes multi-carrier scheduling and only need receive descending control signaling so, detect a C-RNTI, carrying out intercarrier according to schedule information dispatches these three steps and gets final product, this is with respect to passing through to receive descending control signaling in the prior art, detect C-RNTI, extract indication information, read high-level signaling according to indication information, carry out the technical scheme of intercarrier scheduling according to the schedule information in the high-level signaling, save the processing time, effectively improved treatment effeciency.

The embodiment of the invention provides a kind of UE, as shown in Figure 6, comprises first receiving element 61, first determining unit 62 and first scheduling unit 63, wherein:

First receiving element 61 is used to receive the descending control signaling that carries a schedule information and a C-RNTI;

First determining unit 62 is used for determining whether the C-RNTI that first receiving element 61 receives is this UE corresponding identification;

First scheduling unit 63, be used for when first determining unit 62 is determined the C-RNTI that receives for this UE corresponding identification, according to make an appointment with network side, indicate UE to carry out the strategy of multi-carrier scheduling by issuing a C-RNTI according to schedule information, carry out multi-carrier scheduling according to the schedule information that first receiving element 61 receives.

Preferably, above-mentioned UE also comprises second receiving element, second determining unit and second scheduling unit, wherein:

Second receiving element is used to receive the descending control signaling that carries the 2nd C-RNTI; Second determining unit is used for determining whether the 2nd C-RNTI that second receiving element receives is this UE corresponding identification; Second scheduling unit, be used for when second determining unit is determined the 2nd C-RNTI that receives for this UE corresponding identification, according to make an appointment with network side, indicate UE to carry out the strategy of respective handling by issuing the 2nd C-RNTI according to the content of descending control signaling indication, carry out respective handling according to the content of the descending control signaling indication that receives.

The embodiment of the invention also provides a kind of multi-carrier scheduling system, comprises multi-carrier scheduling indicating device and UE, wherein:

The multi-carrier scheduling indicating device, be used to different UEs to distribute different C-RNTI, and according to make an appointment with UE, indicate UE to carry out the strategy of multi-carrier scheduling according to schedule information by issuing C-RNTI, when preparing to indicate UE to carry out multi-carrier scheduling, schedule information and the C-RNTI that distributes for this UE are carried in the descending control signaling, are handed down to this UE;

UE, be used to receive the descending control signaling that carries schedule information and C-RNTI, and when determining the C-RNTI that receives for this UE corresponding identification, according to make an appointment with network side, indicate UE to carry out the strategy of multi-carrier scheduling by issuing C-RNTI according to schedule information, carry out multi-carrier scheduling according to the schedule information that receives.

Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.

Claims

1. a multi-carrier scheduling indicating means is characterized in that, comprising:

For different user devices UE distributes the first different Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI; And

According to make an appointment with UE, indicate UE to carry out the strategy of multi-carrier scheduling according to schedule information by issuing a C-RNTI, when preparing to indicate UE to carry out multi-carrier scheduling, schedule information and the C-RNTI that distributes for this UE are carried in the descending control signaling, are handed down to this UE.

2. multi-carrier scheduling indicating means as claimed in claim 1 is characterized in that, the schedule information when each byte in the described schedule information is carried respectively the available carrier wave of this UE carried out multi-carrier scheduling.

3. multi-carrier scheduling indicating means as claimed in claim 1 is characterized in that, schedule information and the C-RNTI that distributes for this UE are carried in the descending control signaling, is handed down to this UE, specifically comprises:

Schedule information and the C-RNTI that distributes for this UE are inserted in the descending control signaling; And

Generate cyclic redundancy check (CRC) code according to schedule information and the C-RNTI that distributes for this UE; And

The described cyclic redundancy check (CRC) code that generates is inserted in the descending control signaling; And

With the C-RNTI that inserted schedule information, distributed for this UE and the descending control signaling of cyclic redundancy check (CRC) code, send to this UE.

4. multi-carrier scheduling indicating means as claimed in claim 1 is characterized in that, also comprises:

For different UEs is distributed the 2nd different C-RNTI; And

According to make an appointment with UE, indicate UE to carry out the strategy of respective handling by issuing the 2nd C-RNTI according to the content of descending control signaling indication, will be carried in the descending control signaling for the 2nd C-RNTI that this UE distributes, be handed down to this UE.

5. a multi-carrier scheduling indicating device is characterized in that, comprising:

First allocation units are used to different user devices UE to distribute the first different Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI;

First transmitting element, be used for according to make an appointment with UE, indicate UE to carry out the strategy of multi-carrier scheduling according to schedule information by issuing a C-RNTI, when preparing to indicate UE to carry out multi-carrier scheduling, schedule information and the C-RNTI that distributes for this UE are carried in the descending control signaling, are handed down to this UE.

6. multi-carrier scheduling indicating device as claimed in claim 5 is characterized in that, the schedule information when each byte in the schedule information that transmitting element sends is carried respectively the available carrier wave of this UE carried out multi-carrier scheduling.

7. multi-carrier scheduling indicating device as claimed in claim 5 is characterized in that transmitting element specifically comprises:

First inserts subelement, is used for being inserted into descending control signaling with schedule information with for a C-RNTI of this UE distribution;

Check code generates subelement, is used for the C-RNTI generation cyclic redundancy check (CRC) code of distributing according to schedule information with for this UE;

Second inserts subelement, is used for that check code is generated the described cyclic redundancy check (CRC) code that subelement generates and is inserted into descending control signaling;

Send subelement, be used for inserted schedule information, for a C-RNTI of this UE distribution and the descending control signaling of cyclic redundancy check (CRC) code, send to this UE.

8. multi-carrier scheduling indicating device as claimed in claim 5 is characterized in that, also comprises:

Second allocation units are used to different UEs to distribute the 2nd different C-RNTI;

Second transmitting element, be used for according to make an appointment with UE, indicate UE to carry out the strategy of respective handling according to the content of descending control signaling indication by issuing the 2nd C-RNTI, to be carried in the descending control signaling for the 2nd C-RNTI that this UE distributes, be handed down to this UE.

9. a multiple carrier dispatching method is characterized in that, comprising:

User equipment (UE) receives the descending control signaling that carries the schedule information and the first Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI; And

When determining the C-RNTI that receives for this UE corresponding identification, according to make an appointment with network side, indicate UE to carry out the strategy of multi-carrier scheduling by issuing a C-RNTI according to schedule information, carry out multi-carrier scheduling according to the schedule information that receives.

10. multiple carrier dispatching method as claimed in claim 9 is characterized in that, also comprises:

Reception carries the descending control signaling of the 2nd C-RNTI; And

When determining the 2nd C-RNTI that receives for this UE corresponding identification, according to make an appointment with network side, indicate UE to carry out the strategy of respective handling by issuing the 2nd C-RNTI according to the content of descending control signaling indication, carry out respective handling according to the content of the descending control signaling indication that receives.

11. a subscriber equipment is characterized in that, comprising:

First receiving element is used to receive the descending control signaling that carries the schedule information and the first Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI;

First determining unit is used for determining whether the C-RNTI that first receiving element receives is this user equipment (UE) corresponding identification;

First scheduling unit, be used for when first determining unit is determined the C-RNTI that receives for this UE corresponding identification, according to make an appointment with network side, indicate UE to carry out the strategy of multi-carrier scheduling by issuing a C-RNTI according to schedule information, carry out multi-carrier scheduling according to the schedule information that first receiving element receives.

12. subscriber equipment as claimed in claim 11 is characterized in that, also comprises:

Second receiving element is used to receive the descending control signaling that carries the 2nd C-RNTI;

Second determining unit is used for determining whether the 2nd C-RNTI that second receiving element receives is this UE corresponding identification;

Second scheduling unit, be used for when second determining unit is determined the 2nd C-RNTI that receives for this UE corresponding identification, according to make an appointment with network side, indicate UE to carry out the strategy of respective handling by issuing the 2nd C-RNTI according to the content of descending control signaling indication, carry out respective handling according to the content of the descending control signaling indication that receives.

13. a multi-carrier scheduling system is characterized in that, comprises multi-carrier scheduling indicating device and subscriber equipment, wherein:

The multi-carrier scheduling indicating device, be used to different user devices UE to distribute different C-RNTI, and according to make an appointment with UE, indicate UE to carry out the strategy of multi-carrier scheduling according to schedule information by issuing C-RNTI, when preparing to indicate UE to carry out multi-carrier scheduling, schedule information and the C-RNTI that distributes for this UE are carried in the descending control signaling, are handed down to this UE;

Subscriber equipment, be used to receive the descending control signaling that carries schedule information and C-RNTI, and when determining the C-RNTI that receives for this UE corresponding identification, according to make an appointment with network side, indicate UE to carry out the strategy of multi-carrier scheduling by issuing C-RNTI according to schedule information, carry out multi-carrier scheduling according to the schedule information that receives.

14. a multiple carrier dispatching method is characterized in that, comprising:

15. method according to claim 14 is characterized in that, this method further comprises: