CN103491640A - Terminal device scheduling method and device - Google Patents

Abstract

The embodiment of the invention discloses a terminal device scheduling method and device and relates to the technical field of wireless communication. The terminal device scheduling method and device are used for realizing a scheduling scheme based on a group. According to the terminal device scheduling method and device, a network accessing device sends RNTIs which are distributed for the group and used for scheduling data transmission to all terminal devices in the group and then sends scheduling information which is scrambled by the RNTIs and contains intra-group identification of a terminal device needing scheduling to the terminal needing scheduling. The terminal device detects the scheduling information which is scrambled by the RNTIs and contains intra-group identification of the terminal device needing scheduling and carries out data transmission according to the detected scheduling information. Thus, the scheduling scheme based on the group is realized.

Description

The dispatching method of terminal equipment and equipment

Technical field

The present invention relates to wireless communication field, relate in particular to a kind of dispatching method and equipment of terminal equipment.

Background technology

At present in Long Term Evolution (LTE) system, Physical Downlink Control Channel (PDCCH) bearing downlink control information (DCI), wherein can comprise schedule information and the uplink power control information of descending and transmitting uplink data.According to the difference of purposes and the information content, 13 kinds of DCI forms (format) have been provided in standard at present, specifically in Table 1.

Wherein the bit length of every kind of DCI form is to configure two antenna ports calculating gained according to 20MHz system bandwidth and base station.Part DCI form length is relevant to number of antennas and system bandwidth.

The DCI Format Type	DCI length (bit)	The DCI purposes
			DCI?format?0	31	The PUSCH scheduling
DCI?format?1	42	Single codeword PDSCH scheduling
			DCI?format?1A	31	The PDSCH scheduling of compact mode
DCI?format?1B	33	The compact mode single codeword PDSCH scheduling of precoding information indication is arranged
			DCI?format?1C	15	The more single codeword PDSCH of compact mode scheduling
DCI?format?1D	33	The PDSCH scheduling of MU-MIMO pattern
			DCI?format?2	54	Dicode word PDSCH scheduling under the Closed-Loop Spatial Multiplexing pattern
DCI?format?2A	51	Dicode word PDSCH scheduling under the Open-Loop Spatial Multiplexing pattern
			DCI?format?2B	51	The PDSCH scheduling of double-deck transmission or single antenna port
DCI?format?2C	53	8 layers of transmission PDSCH scheduling
			DCI?format?3	31	Multi-user's power control signal indication (every user 2bit)
DCI?format?3A	31	Multi-user's power control signal indication (every user 1bit)
			DCI?format?4	42	A uplink cells PUSCH scheduling of many antenna ports transmission mode

Table 1

At version 10(Release 10) in, being described below of every kind of concrete DCI form:

As following table 2, the main transmission of DCI format 0 is dispatched relevant control information with Physical Uplink Shared Channel (Physical Uplink Shared Channel, PUSCH).The information bit of DCI Format0 should be identical with the Format1A information bit, if be less than the information bit of Format1A, tackles the information bit zero padding of Format0.

Table 2

As shown in table 3 below, the main transmission of DCI format 1 control information relevant to descending scheduling.Can be used for single port 0, single port 5 and transmit diversity mode.Control the transmission mode of (RRC) configuration is distinguished by antenna port number and Radio Resource.The differentiation of DCI format1/1A is undertaken by DCI length.

Table 3

If the information bit number of Format 1 is consistent with Format 0/1A, need to fill 1 bit " 0 ".When if the information bit number of Format1 is blurred length (ambiguous size), can cause terminal (UE) may be unique when PDCCH is done to blind check to determine the original position of a polymerization grade (CCE).So need to carry out the zero padding operation to these information bits, make its length not belong to blurred length, and meet different with Format 0/1A information bit number simultaneously.These blurred lengths are { 12,14,16,20,24,26,32,40,44,56} bit.

DCI format 1A is mainly used in transmitting the control information that descending scheduling is relevant, supports issuing of random incoming instruction simultaneously.DCI format 1A can only, for single port 0 or transmission diversity, can know by the port number of system configuration Multiinputoutput (MIMO) mode of taking.

The information bit of Format1A and Format0 should be consistent, if be less than the information bit of Format0, and should be to the information bit zero padding of Format1A.

For the same Format1 of the processing of the vague in Format1A.

DCI format1A can for:

Application scenarios 1: the indication of the Physical Downlink Shared Channel (PDSCH) of the single codeword of employing compact mode scheduling.

Application scenarios 2: the scheduling of public information, its cyclic redundancy check (CRC) code is by random access radio network temporary mark (RA-RNTI, pager wireless net network temporary mark (P-RNTI), or system information Radio Network Temporary Identifier (SI-RNTI) scrambling.

Application scenarios 3: for passing through the order of PDCCH initiating random access procedure.

Bit length and implication that the information field of Format1A when application scenarios 1 is corresponding are as shown in table 4.

Table 4

Bit length and implication that the information field of Format1A when application scenarios 2 is corresponding are as shown in table 5.

Table 5

Bit length and implication that the information field of Format1A when application scenarios 3 is corresponding are as shown in table 6.

Table 6

DCI format1B is for the transmission indication of the PDSCH of the single codeword of the employing precoding under compact mode.For the same Format1 of the processing of the vague in Format1B.

As following table 7, DCI format 1B comprises two territories relevant with the MIMO mode: for TPMI information (TPMI information for precoding) and pre-coding matrix indication (PMI) acknowledgement bit (PMI confirmation for precoding) of precoding.TPMI information is used to indicate the code book index of individual layer transmission.If the PMI acknowledgement bit is 0, mean that the base station precoding adopts the precoding vector of TPMI territory indication; If the PMI acknowledgement bit is 1, mean the up-to-date PMI information that adopts the PUSCH channel to report.

Table 7

DCI format1C, for the scheduling of the PDSCH of single codeword under compact mode more, is mainly used in dispatching common control information.

What format1C adopted is that its special-purpose resource is distributed type 2, only supports the mode of distributed (distributed) to transmit, and maximum transmission block size (TBS) is 1736 simultaneously.

Table 8

DCI format1D, for the scheduling of the PDSCH of the employing precoding and the single codeword that carry power excursion of compact mode, is mainly used in the scheduling of multi-user's Multiinputoutput (MU-MIMO).What format1D adopted is that its special-purpose resource is distributed type 2, the same Format1 of the processing of the vague in Format1D.

DCI format 1D is mainly used in downlink multi-user scheduling.As following table 9, comprising two territories relevant with the MIMO hairdo: for TPMI information and the descending power skew bit (Downlink power offset) of precoding.The TPMI information function is identical with DCI format 1B, is used to indicate the code book index of individual layer transmission.Descending power skew bit is mainly used in the power excursion of quick indicating user, is to mean skew-10log at 0 o'clock ₁₀2dB is to mean to be offset 0dB (not being offset) at 1 o'clock.

Table 9

What Format2 adopted is that its special-purpose resource is distributed type 0/1, and Format2 also can, for dispatching the transmission of a code word, now only detect the information in a code word zone.The same Format1 of the processing of the vague of Format2.

DCI format2 is for the transmission indication of the PDSCH in the Closed-Loop Spatial Multiplexing situation of dicode word.As shown in table 10 below, comprise two territories relevant with the MIMO mode: transmission block code word exchange Warning Mark (Transport block to codeword swap flag) and precoding information (Precoding information).Transmission block code word exchange Warning Mark is used to indicate the mapping relations between transmission block and code word.

The precoding information territory is used to indicate the information such as the MIMO mode, precoder of employing.Under 2 port case, precoding information adopts 3 bits; Under 4 port case, precoding information adopts 6 bits.

Table 10

What Format2A adopted is that its special-purpose resource is distributed type 0/1, and Format2A also can, for dispatching the transmission of a code word, now only detect the information in a code word zone.The same Format1 of the processing of the vague of Format2A.

DCI format2A is for the transmission indication of the PDSCH in the Open-Loop Spatial Multiplexing situation of dicode word.As shown in table 11 below, comprise two territories relevant with the MIMO mode: transmission block is to code word exchange identification (Transport block to codeword swap flag) and precoding information (Precoding information).The implication of transmission block code word exchange Warning Mark is identical with DCI format 2.For 2 ports, there is no precoding information, precoding information is 0 bit in other words.If code word is 2, adopt two layer of space multiplexing; If code word is 1, adopt the transmit diversity mode.For 4 ports, precoding information adopts 2 bit indications.

Table 11

As shown in table 12, DCI format2B is for strengthening the transmission indication of the PDSCH in the stream transmission situation.The supported bilayer transmission: port 7 and 8, or, support the single antenna port: port 7 or port 8.

Table 12

As shown in table 13, DCI format 2C supports 8 layers of transmission, the PDSCH scheduling of port 7-14.

Table 13

As shown in table 14, DCI format3 adopts the PUCCH of 2bit-TPC and the TPC order (command) of PUSCH group for transmitting one group.

Information bit after the length of Format 3 and Format0 bit padding is equal in length.

Table 14

As shown in Table 15, DCI format 3A is mainly used in the transmitted bit power control instruction, by a user's of 1 bit carrying power control information.

Table 15

Shown in table 16, DCI Format 4 is for the scheduling of a uplink cells PUSCH of many antenna ports transmission mode.

Table 16

At present, in universal mobile telecommunications system (UMTS), by shared control channel (Shared Control Channel for HS-DSCH, HS-SCCH) the transmission down dispatch information of high speed descending sharing channel.The type of HS-SCCH (type) mainly comprises: HS-SCCH type1, HS-SCCH type2, HS-SCCH type3, HS-SCCH type4, HS-SCCH type5, HS-SCCH type6, HS-SCCHtype7, HS-SCCH type8 and HS-SCCH type9.

HS-SCCH type1 is the structure of traditional high speed downlink packet access (HSDPA) scheduling.When this type is applied to not configure MIMO and variable high-speed DSCH Downlink Shared Channel half state (continuous dispatching HS_DSCH_SPS_STATUS) and is false (FALSE).Its structure as shown in Figure 1.Wherein, CCS is channelization code set, and TS is time slot, and MOD is modulation system, and TBS is the transmission block size, and HAP is the HARQ process, and RV is redundancy versions, and NDI is the new data indication, and HCSN is HS-SCCH cyclic sequence number.

HS-SCCH type2 is the semi-continuous scheduling for CPC.The condition of this type application is: UE is not configured in the MIMO pattern but variable HS_DSCH_SPS_STATUS is true (TRUE); Perhaps UE is configured in the MIMO pattern and variable HS_DSCH_SPS_STATUS is that TRUE and MIMO SF mode for HS-PDSCH dual stream are SF1.Shown in the structure chart 2 of HS-SCCH type2.Wherein, RRPI is the indication of resource repetitions patterns.

HS-SCCH type3 is the re-transmission for CPC.The condition of this type application is: UE is not configured in the MIMO pattern but variable HS_DSCH_SPS_STATUS is TRUE; Perhaps UE is configured in the MIMO pattern and variable HS_DSCH_SPS_STATUS is that TRUE and MIMO SF mode for HS-PDSCH dual stream are SF1.The structure of HS-SCCH type3 as shown in Figure 3.

HS-SCCH type4 is for single-stream transmission, and service condition is: be configured under the MIMO pattern, and double fluid is only supported the SF=1 transmission.The structure of HS-SCCH type4 as shown in Figure 4.

HS-SCCH type5 is for stream transmission, and service condition is: be configured under the MIMO pattern, and double fluid is only supported the SF=1 transmission.The structure of HS-SCCH type5 as shown in Figure 5.

HS-SCCH type6 is the semi-continuous scheduling for CPC.The condition of this type application is: UE is not configured in the MIMO pattern but variable HS_DSCH_SPS_STATUS is TRUE; Perhaps UE is configured in the MIMO pattern and variable HS_DSCH_SPS_STATUS is that TRUE and MIMO SF mode for HS-PDSCH dual stream are SF1/SF16.The structure of HS-SCCH type6 as shown in Figure 6.Wherein, Flag is sign, and start code is initial code, and stop code is stop code, and reserved is for reserved.

HS-SCCH type7 is the re-transmission for CPC.The condition of this type application is: UE is not configured in the MIMO pattern but variable HS_DSCH_SPS_STATUS is TRUE; Perhaps UE is configured in the MIMO pattern and variable HS_DSCH_SPS_STATUS is that TRUE and MIMO SF mode for HS-PDSCH dual stream are SF1/SF 16.The structure of HS-SCCH type7 as shown in Figure 7.Wherein, PTR is for pointing to the last time pointer of transmission.

HS-SCCH type8 is for single-stream transmission, and service condition is: be configured under the MIMO pattern, and double fluid had not only been supported SF=1 but also supported the transmission of SF=16.The structure of HS-SCCH type8 is illustrated in fig. 8 shown below.Wherein, Type flag is type identification, and field flag is domain identifier, and special information is specific information.

HS-SCCH type9 is for stream transmission, and service condition is: be configured under the MIMO pattern, and double fluid had not only been supported SF=1 but also supported the transmission of SF=16.The structure of HS-SCCH type9 is illustrated in fig. 9 shown below.

At present, in general UMTS, by insertion authority channel (Enhanced-Access Grant CHannel, E-AGCH) the transmission uplink scheduling information strengthened.The type of E-AGCH comprises: E-AGCH type1 and E-AGCH type2.

E-AGCH type1 is the structure that traditional up access of high-speed packet (HSUPA) is dispatched.This type is applied to when half state continuance scheduling (E_DCH_SPS_STATUS) of the dedicated channel of variable enhancing is FALSE.Its structure as shown in figure 10.Wherein, PRRI is the power resource relevant information, and CRRI is the code channel resource relevant information, and TRRI is the time interval resource relevant information, and ECSN is E-AGCH cyclic sequence number, and RDI is resource continuous indication, and EI is the E-HICH indication, and ENI is the indication of E-UCCH number.

If introduce MU-MIMO, need so to change the condition of E-AGCH type1 application, the condition that E-AGCH type1 is used is: variable E_DCH_SPS_STATUS is that FALSE and UE are not configured in the MU-MIMO pattern.

The current service condition of E-AGCH type2 is that variable E_DCH_SPS_STATUS is TRUE.Its structure as shown in figure 11.

Machine type communication (Machine-type communication, MTC) as a kind of novel communication theory, its objective is the communication technology of number of different types is organically combined, as: machine is to machine communication, apparatus control communication, man-machine interaction communication, mobile interconnected communication, thus the development of promotion social production and life style.The business of future Human To Human communication may only account for 1/3 of whole terminal market, and the communication of larger quantity is the MTC communication service.Sometimes, MTC communication is called again machinery compartment (Machine-to-machine, M2M) communication or Internet of Things.

Current mobile communications network designs for interpersonal communication, as determining of: network capacity etc.If the characteristics that hope utilizes mobile communications network to support MTC to communicate by letter just need to communicate by letter according to MTC are optimized the mechanism of mobile communication system, in order to can in the situation that traditional person to person communication is not subject to or is subject to less the impact, realize better MTC communication.

The Some features that the current MTC communication of recognizing may exist has: MTC equipment has Hypomobility; The time that MTC equipment and network side carry out transfer of data is controlled; The transfer of data that MTC network and network side carry out is not high to requirement of real-time to transfer of data, has the time tolerance that is:; The MTC plant capacity is limited, requires extremely low power consumption; Only carry out the communication of small data quantity between MTC equipment and network side; MTC equipment can be take group and be managed as unit; Etc..

The MTC equipment of a reality can have above-mentioned one or more characteristics.

Known according to introducing of front background technology, for single terminal, dispatched, network need to be used for distinguishing for the independent RNTI of each terminal distribution the terminal of scheduling, along with adding of MTC application, the sharp increase of terminal quantity, group application becomes the method that solves great amount of terminals access in network, and how group dispatch is the key link wherein, but the implementation method of the scheduling based on organizing not also at present.

Summary of the invention

The embodiment of the present invention provides a kind of dispatching method and equipment of terminal equipment, for solving the problem that how to realize the scheduling scheme based on group.

A kind of dispatching method of terminal equipment, in the communication plan of the group that is applied to comprise a plurality of terminal equipments, the method comprises:

The RNTI of the Radio Network Temporary Identifier for schedule data transmission that access network equipment will be joined for this component, send to each terminal equipment in this group;

Access network equipment sends and uses the schedule information identified in described RNTI scrambling, group that comprise this terminal equipment to the terminal equipment of the scheduling of the needs in this group, to dispatch this terminal equipment, carries out transfer of data.

A kind of data transmission method of terminal equipment, in the communication plan of the group that is applied to comprise a plurality of terminal equipments, the method comprises:

Terminal equipment in group receives the RNTI of the Radio Network Temporary Identifier for schedule data transmission that access network equipment sends;

Terminal equipment in group detects and uses schedule information described RNTI scrambling, the interior sign of group that comprise this terminal equipment, and carries out transfer of data according to the schedule information detected.

A kind of access network equipment, this access network equipment comprises:

Transmitting element, the RNTI of the Radio Network Temporary Identifier for schedule data transmission for joining for component, send to each terminal equipment in this group;

Scheduling unit, send and use the schedule information identified in described RNTI scrambling, group that comprise this terminal equipment for the terminal equipment of the scheduling of the needs in this group, to dispatch this terminal equipment, carries out transfer of data.

A kind of terminal equipment, this terminal equipment comprises:

Receiving element, the RNTI of the Radio Network Temporary Identifier for schedule data transmission sent for receiving access network equipment;

Detecting unit, the schedule information identified in, group that comprise this terminal equipment described RNTI scrambling for detection of using;

Transmission unit, carry out transfer of data for the schedule information according to detecting.

In this programme, after access network equipment will send to for the RNTI for schedule data transmission that component is joined each terminal equipment in this group, send and use the schedule information identified in this RNTI scrambling, group that comprise this terminal equipment to the terminal equipment of needs scheduling, this terminal equipment detects and uses schedule information this RNTI scrambling, the interior sign of group that comprise this terminal equipment, and carries out transfer of data according to the schedule information detected.Visible, this programme has been realized the scheduling scheme based on group.

The accompanying drawing explanation

The information format schematic diagram that Fig. 1-Fig. 9 is HS-SCCH in prior art;

The information format schematic diagram that Figure 10-Figure 11 is E-AGCH in prior art;

The method flow schematic diagram that Figure 12 provides for the embodiment of the present invention;

The other method schematic flow sheet that Figure 13 provides for the embodiment of the present invention;

The device structure schematic diagram that Figure 14 provides for the embodiment of the present invention;

Another device structure schematic diagram that Figure 15 provides for the embodiment of the present invention.

Embodiment

In order to solve the problem that how to realize the scheduling scheme based on group, the embodiment of the present invention provides a kind of scheduling and data transmission method of terminal equipment, in the communication plan of the group that is applied to comprise a plurality of terminal equipments, in this method, after access network equipment will send to for the Radio Network Temporary Identifier for schedule data transmission (RNTI) that component is joined each terminal equipment in this group, the terminal equipment of dispatching to needs sends this RNTI scrambling of use, the schedule information of sign in the group that comprises this terminal equipment, this terminal equipment detects this RNTI scrambling of use, the schedule information of sign in the group that comprises this terminal equipment, and carry out transfer of data according to the schedule information detected.

Referring to Figure 12, the dispatching method of the terminal equipment that the embodiment of the present invention provides comprises the following steps:

Step 120: the RNTI for schedule data transmission that access network equipment will be joined for this component sends to each terminal equipment in this group;

Step 121: access network equipment sends and uses the schedule information identified in this RNTI scrambling, group that comprise this terminal equipment to the terminal equipment of the scheduling of the needs in this group, to dispatch this terminal equipment, carries out transfer of data.

Concrete, for Long Term Evolution (LTE) system, the RNTI for schedule data transmission sent in step 120 is Cell Radio Network Temporary Identifier/Identity, Cell-RNTI (C-RNTI);

Accordingly, the specific implementation of step 121 can be as follows:

Base station sends the Downlink Control Information (DCI) of sign in the group of using terminal equipment this C-RNTI scrambling, that comprise the needs scheduling by Physical Downlink Control Channel (PDCCH), to dispatch this terminal equipment, carry out transfer of data.

The specific implementation of step 120 can be as follows:

After data receiver is carried out by each terminal equipment in the PDCCH dispatch group of group Radio Network Temporary Identifier (G-RNTI) scrambling in base station, sends the configuration information that comprises the C-RNTI that promising this component joins of this G-RNTI scrambling of use by PDCCH.

Concrete, for the uplink of universal mobile telecommunications system (UMTS), the Radio Network Temporary Identifier (E-RNTI) of the RNTI for schedule data transmission sent in step 120 for strengthening;

Accordingly, the specific implementation of step 121 can be as follows:

Base station (nodeb) sends the schedule information of sign in the group of using terminal equipment this E-RNTI scrambling, that comprise the needs scheduling by the insertion authority channel (E-AGCH) strengthened, to dispatch this terminal equipment, carry out transmitting uplink data.

Concrete, for the downlink transfer of UMTS, the RNTI for schedule data transmission sent in step 120 is H-RNTI;

Accordingly, the specific implementation of step 121 can be as follows:

Base station (nodeb) sends the schedule information of sign in the group of using terminal equipment this H-RNTI scrambling, that comprise the needs scheduling by the shared control channel (HS-SCCH) of high speed descending sharing channel, to dispatch this terminal equipment, carry out downlink data transmission.

For downlink transfer and the uplink of UMTS, the specific implementation of step 120 can be as follows:

After RNC carries out data receiver by each terminal equipment in the HS-SCCH dispatch group of G-RNTI scrambling, by HS-SCCH send use this G-RNTI scrambling comprise E-RNT that promising this component joins and the configuration information of H-RNTI.

Referring to Figure 13, the embodiment of the present invention provides a kind of data transmission method of terminal equipment, comprises the following steps:

Step 130: the terminal equipment in group receives the RNTI for schedule data transmission that access network equipment sends;

Step 131: the terminal equipment in group detects and uses schedule information this RNTI scrambling, the interior sign of group that comprise this terminal equipment, and carries out transfer of data according to the schedule information detected.

Concrete, for the LTE system, the RNTI for schedule data transmission received in step 130 is C-RNTI;

Accordingly, the specific implementation of step 131 can be as follows:

Terminal equipment in group detects the DCI identified in the group of using terminal equipment this C-RNTI scrambling, that comprise the needs scheduling on PDCCH.

The specific implementation of step 130 can be as follows:

After terminal equipment in group detects the down dispatch information by the G-RNTI scrambling on PDCCH, receives the configuration information that comprises the C-RNTI that promising this component joins of this G-RNTI scrambling of use according to this down dispatch information on PDCCH.

Concrete, for the uplink of UMTS, the RNTI for schedule data transmission received in step 130 is E-RNTI;

Accordingly, the specific implementation of step 131 can be as follows:

Terminal equipment in group detects the schedule information identified in the group of using terminal equipment this E-RNTI scrambling, that comprise the needs scheduling on E-AGCH.

Concrete, for the downlink transfer of UMTS, the RNTI for schedule data transmission received in step 130 is H-RNTI;

Accordingly, the specific implementation of step 131 can be as follows:

Terminal equipment in group detects the schedule information identified in the group of using terminal equipment described H-RNTI scrambling, that comprise the needs scheduling on HS-SCCH.

For downlink transfer and the uplink of UMTS, the specific implementation of step 130 can be as follows:

After terminal equipment in group detects the down dispatch information by the G-RNTI scrambling on HS-SCCH, what receives this G-RNTI scrambling of use on HS-SCCH according to this down dispatch information comprises E-RNTI that promising this component joins and the configuration information of H-RNTI.

A kind of terminal temporary mark that G-RNTI in the present invention is new definition, all terminal equipments that are applicable to group communication are all predicted, can be specifically predefine in agreement, perhaps by increasing new field in system broadcasts, notify to each terminal equipment, or adopt newly-increased RRC message informing to each terminal equipment.

Access network equipment (eNB in the RNC in the UMTS system or LTE system) can be known the number of the terminal equipment in group by the information to core net inquiry group, or core net is configured to the number of the terminal equipment in group on access network equipment in advance.

Below in conjunction with specific embodiment, the present invention will be described:

Embodiment mono-:

In the LTE system, increase the new DCI format X of definition, for for one group of terminal equipment, sending Physical Uplink Shared Channel (Physical Uplink Shared Channel, PUSCH) schedule information of transmission, terminal iidentification territory in the increase group in DCI format X, for terminal equipment in the group of distinguishing scheduling.Take table 17 as example:

Table 17

Step 1: the C-RNTI for schedule data transmission that base station will be joined for component sends to each terminal equipment in this group; Terminal equipment receives and preserves C-RNTI;

Step 2: when the terminal equipment of base station within needing dispatch group carries out transfer of data, send the DCI of use C-RNTI scrambling by PDCCH, the form of this DCI adopts the DCI format X of new definition, wherein comprises the interior sign of group of the terminal equipment of needs scheduling;

Step 3: the terminal equipment in group detects the DCI identified in scrambling, the group that comprise this terminal equipment of use C-RNTI on PDCCH, according to the schedule information in the DCI detected, carries out transfer of data.

Embodiment bis-:

In the UMTS system, increase the new E-AGCH Type X of definition for the uplink scheduling, for send the schedule information of E-DCH transmission for one group of terminal equipment, the content wherein comprised in the existing form of E-AGCH in comprising background technology, also comprise terminal iidentification territory in group, for terminal equipment in the group of distinguishing scheduling.Take table 18 as example:

Table 18

The E-RNTI for schedule data transmission that step 1: RNC will join for component, send to each terminal equipment in this group; Terminal equipment receives and preserves E-RNTI;

Step 2: when the terminal equipment of base station (nodeb) within needing dispatch group carries out transmitting uplink data, send the schedule information of using the E-RNTI scrambling by E-AGCH, the form of this schedule information adopts the E-AGCH Type X of new definition, wherein comprises the interior sign of group of the terminal equipment of needs scheduling;

Step 3: the terminal equipment in group detects the schedule information identified in scrambling, the group that comprise this terminal equipment of use E-RNTI on PDCCH, according to the schedule information detected, carries out transmitting uplink data.

Embodiment tri-:

In the UMTS system, increase the new HS-SCCH Type X of definition for downlink transmitting and dispatching, send the schedule information of PDSCH transmission for one group of terminal equipment, the content wherein comprised in the existing form of HS-SCCH in comprising background technology, also comprise terminal iidentification in group, for terminal equipment in the group of distinguishing scheduling.Take table 19 as example:

Table 19

The H-RNTI for schedule data transmission that step 1: RNC will join for component, send to each terminal equipment in this group; Terminal equipment receives and preserves H-RNTI;

Step 2: when the terminal equipment of base station (nodeb) within needing dispatch group carries out downlink data transmission, send the schedule information of using the H-RNTI scrambling by HS-SCCH, the form of this schedule information adopts the HS-SCCH Type X of new definition, wherein comprises the interior sign of group of the terminal equipment of needs scheduling;

Step 3: the terminal equipment in group detects the schedule information identified in scrambling, the group that comprise this terminal equipment of use H-RNTI on HS-SCCH, according to the schedule information detected, carries out downlink data transmission.

Referring to Figure 14, the embodiment of the present invention provides a kind of access network equipment, and this access network equipment comprises:

Transmitting element 141, the RNTI of the Radio Network Temporary Identifier for schedule data transmission for joining for component, send to each terminal equipment in this group;

Scheduling unit 142, send and use the schedule information identified in described RNTI scrambling, group that comprise this terminal equipment for the terminal equipment of the scheduling of the needs in this group, to dispatch this terminal equipment, carries out transfer of data.

Further, described transmitting element 141 for:

For Long Term Evolution LTE system, will send to for the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI that this component is joined each terminal equipment in this group;

Described scheduling unit 142 for:

Send the Downlink Control Information DCI identified in the group of using terminal equipment described C-RNTI scrambling, that comprise the needs scheduling by physical downlink control channel PDCCH, to dispatch this terminal equipment, carry out transfer of data.

Further, described transmitting element 141 for:

After carrying out data receiver by each terminal equipment in the PDCCH dispatch group of group Radio Network Temporary Identifier G-RNTI scrambling, sends the configuration information that comprises the C-RNTI that promising this component joins of this G-RNTI scrambling of use by PDCCH.

Further, described transmitting element 141 for:

For the uplink of universal mobile telecommunications system UMTS, the Radio Network Temporary Identifier E-RNTI of the enhancing that will join for this component sends to each terminal equipment in this group;

Described scheduling unit 142 for:

Send the schedule information identified in the group of using terminal equipment described E-RNTI scrambling, that comprise the needs scheduling by the insertion authority channel E-AGCH strengthened, to dispatch this terminal equipment, carry out transmitting uplink data.

Further, described transmitting element 141 for:

For the downlink transfer of UMTS, will send to for the H-RNTI that this component is joined each terminal equipment in this group;

Described scheduling unit 142 for:

Shared control channel HS-SCCH by high speed descending sharing channel sends the schedule information identified in the group of using terminal equipment described H-RNTI scrambling, that comprise the needs scheduling, to dispatch this terminal equipment, carries out downlink data transmission.

Further, described transmitting element 141 for:

After carrying out data receiver by each terminal equipment in the HS-SCCH dispatch group of G-RNTI scrambling, by HS-SCCH send use this G-RNTI scrambling comprise E-RNTI that promising this component joins and the configuration information of H-RNTI.

Referring to Figure 15, the embodiment of the present invention provides a kind of terminal equipment, and this terminal equipment comprises:

Receiving element 151, the RNTI of the Radio Network Temporary Identifier for schedule data transmission sent for receiving access network equipment;

Detecting unit 152, the schedule information identified in, group that comprise this terminal equipment described RNTI scrambling for detection of using;

Transmission unit 153, carry out transfer of data for the schedule information according to detecting.

Further, described receiving element 151 for:

For Long Term Evolution LTE system, receive the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI that access network equipment sends;

Described detecting unit 152 for:

Detect the Downlink Control Information DCI identified in the group of using terminal equipment described C-RNTI scrambling, that comprise the needs scheduling on physical downlink control channel PDCCH.

Further, described receiving element 151 for:

The down dispatch information by group Radio Network Temporary Identifier G-RNTI scrambling detected on PDCCH after, receives the configuration information that comprises the C-RNTI that promising this component joins of this G-RNTI scrambling of use according to this down dispatch information on PDCCH.

Further, described receiving element 151 for:

For the uplink of universal mobile telecommunications system UMTS, receive the Radio Network Temporary Identifier E-RNTI of the enhancing of access network equipment transmission;

Described detecting unit 152 for:

Detect the schedule information identified in the group of using terminal equipment described E-RNTI scrambling, that comprise the needs scheduling on the insertion authority channel E-AGCH strengthened.

Further, described receiving element 151 for:

For the downlink transfer of UMTS, receive the H-RNTI that access network equipment sends;

Described detecting unit 152 for:

Detect the schedule information identified in the group of using terminal equipment described H-RNTI scrambling, that comprise the needs scheduling on the shared control channel HS-SCCH of high speed descending sharing channel.

Further, described receiving element 151 for:

The down dispatch information by the G-RNTI scrambling detected on HS-SCCH after, according to this down dispatch information, on HS-SCCH, receive use this G-RNTI scrambling comprise E-RNTI that promising this component joins and the configuration information of H-RNTI.

To sum up, beneficial effect of the present invention comprises:

In the scheme that the embodiment of the present invention provides, after access network equipment will send to for the RNTI for schedule data transmission that component is joined each terminal equipment in this group, send and use the schedule information identified in this RNTI scrambling, group that comprise this terminal equipment to the terminal equipment of needs scheduling, this terminal equipment detects and uses schedule information this RNTI scrambling, the interior sign of group that comprise this terminal equipment, and carries out transfer of data according to the schedule information detected.Visible, this programme has been realized the scheduling scheme based on group.

The present invention describes with reference to flow chart and/or the block diagram of method, equipment (system) and computer program according to the embodiment of the present invention.Should understand can be in computer program instructions realization flow figure and/or block diagram each flow process and/or the flow process in square frame and flow chart and/or block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, make the instruction of carrying out by the processor of computer or other programmable data processing device produce for realizing the device in the function of flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame appointments.

These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, make the instruction be stored in this computer-readable memory produce the manufacture that comprises command device, this command device is realized the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.

These computer program instructions also can be loaded on computer or other programmable data processing device, make and carry out the sequence of operations step to produce computer implemented processing on computer or other programmable devices, thereby the instruction of carrying out on computer or other programmable devices is provided for realizing the step of the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.

Although described the preferred embodiments of the present invention, once those skilled in the art obtain the basic creative concept of cicada, can make other change and modification to these embodiment.So claims are intended to all changes and the modification that are interpreted as comprising preferred embodiment and fall into the scope of the invention.

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

Claims (24)

1. the dispatching method of a terminal equipment, in the communication plan of the group that is applied to comprise a plurality of terminal equipments, is characterized in that, the method comprises:

The RNTI of the Radio Network Temporary Identifier for schedule data transmission that access network equipment will be joined for this component, send to each terminal equipment in this group;

Access network equipment sends and uses the schedule information identified in described RNTI scrambling, group that comprise this terminal equipment to the terminal equipment of the scheduling of the needs in this group, to dispatch this terminal equipment, carries out transfer of data.

2. the method for claim 1, is characterized in that, for Long Term Evolution LTE system, the described RNTI for schedule data transmission is Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI;

Described access network equipment sends and uses the schedule information identified in described RNTI scrambling, group that comprise this terminal equipment to the terminal equipment of the scheduling of the needs in this group, to dispatch this terminal equipment, carries out transfer of data, specifically comprises:

Base station sends the Downlink Control Information DCI identified in the group of using terminal equipment described C-RNTI scrambling, that comprise the needs scheduling by physical downlink control channel PDCCH, to dispatch this terminal equipment, carry out transfer of data.

3. method as claimed in claim 2, is characterized in that, the RNTI for schedule data transmission that described access network equipment will be joined for this component, send to each terminal equipment in this group, specifically comprises:

After data receiver is carried out by each terminal equipment in the PDCCH dispatch group of group Radio Network Temporary Identifier G-RNTI scrambling in base station, sends the configuration information that comprises the C-RNTI that promising this component joins of this G-RNTI scrambling of use by PDCCH.

4. the method for claim 1, is characterized in that, for the uplink of universal mobile telecommunications system UMTS, and the Radio Network Temporary Identifier E-RNTI of the described RNTI for schedule data transmission for strengthening;

Described access network equipment sends and uses the schedule information identified in described RNTI scrambling, group that comprise this terminal equipment to the terminal equipment of the scheduling of the needs in this group, to dispatch this terminal equipment, carries out transfer of data, specifically comprises:

Base station sends the schedule information identified in the group of using terminal equipment described E-RNTI scrambling, that comprise the needs scheduling by the insertion authority channel E-AGCH strengthened, to dispatch this terminal equipment, carry out transmitting uplink data.

5. the method for claim 1, is characterized in that, for the downlink transfer of UMTS, the described RNTI for schedule data transmission is H-RNTI;

Described access network equipment sends and uses the schedule information identified in described RNTI scrambling, group that comprise this terminal equipment to the terminal equipment of the scheduling of the needs in this group, to dispatch this terminal equipment, carries out transfer of data, specifically comprises:

Base station sends by the shared control channel HS-SCCH of high speed descending sharing channel the schedule information identified in the group of using terminal equipment described H-RNTI scrambling, that comprise the needs scheduling, to dispatch this terminal equipment, carries out downlink data transmission.

6. method as described as claim 4 or 5, is characterized in that, the RNTI for schedule data transmission that described access network equipment will be joined for this component, send to each terminal equipment in this group, specifically comprises:

After RNC carries out data receiver by each terminal equipment in the HS-SCCH dispatch group of G-RNTI scrambling, by HS-SCCH send use this G-RNTI scrambling comprise E-RNT that promising this component joins and the configuration information of H-RNTI.

7. the data transmission method of a terminal equipment, in the communication plan of the group that is applied to comprise a plurality of terminal equipments, is characterized in that, the method comprises:

Terminal equipment in group receives the RNTI of the Radio Network Temporary Identifier for schedule data transmission that access network equipment sends;

Terminal equipment in group detects and uses schedule information described RNTI scrambling, the interior sign of group that comprise this terminal equipment, and carries out transfer of data according to the schedule information detected.

8. method as claimed in claim 7, is characterized in that, for Long Term Evolution LTE system, the described RNTI for schedule data transmission is Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI;

Terminal equipment in described group detects and uses schedule information described RNTI scrambling, the interior sign of group that comprise this terminal equipment, specifically comprises:

Terminal equipment in group detects the Downlink Control Information DCI identified in described C-RNTI scrambling, the group that comprise this terminal equipment of use on physical downlink control channel PDCCH.

9. method as claimed in claim 8, is characterized in that, described group of interior terminal equipment receives the RNTI for schedule data transmission that access network equipment sends, and specifically comprises:

After terminal equipment in group detects the down dispatch information by group Radio Network Temporary Identifier G-RNTI scrambling on PDCCH, receives the configuration information that comprises the C-RNTI that promising this component joins of this G-RNTI scrambling of use according to this down dispatch information on PDCCH.

10. method as claimed in claim 7, is characterized in that, for the uplink of universal mobile telecommunications system UMTS, and the Radio Network Temporary Identifier E-RNTI of the described RNTI for schedule data transmission for strengthening;

Terminal equipment in described group detects and uses schedule information described RNTI scrambling, the interior sign of group that comprise this terminal equipment, specifically comprises:

Terminal equipment in group detects and uses the schedule information identified in described E-RNTI scrambling, group that comprise this terminal equipment on the insertion authority channel E-AGCH strengthened.

11. method as claimed in claim 7, is characterized in that, for the downlink transfer of UMTS, the described RNTI for schedule data transmission is H-RNTI;

Terminal equipment in described group detects and uses schedule information described RNTI scrambling, the interior sign of group that comprise this terminal equipment, specifically comprises:

Terminal equipment in group detects the schedule information identified in described H-RNTI scrambling, the group that comprise this terminal equipment of use on the shared control channel HS-SCCH of high speed descending sharing channel.

12. method as described as claim 10 or 11, is characterized in that, described group of interior terminal equipment receives the RNTI for schedule data transmission that access network equipment sends, and specifically comprises:

After terminal equipment in group detects the down dispatch information by the G-RNTI scrambling on HS-SCCH, what receives this G-RNTI scrambling of use on HS-SCCH according to this down dispatch information comprises E-RNTI that promising this component joins and the configuration information of H-RNTI.

13. an access network equipment, is characterized in that, this access network equipment comprises:

Transmitting element, the RNTI of the Radio Network Temporary Identifier for schedule data transmission for joining for component, send to each terminal equipment in this group;

Scheduling unit, send and use the schedule information identified in described RNTI scrambling, group that comprise this terminal equipment for the terminal equipment of the scheduling of the needs in this group, to dispatch this terminal equipment, carries out transfer of data.

14. access network equipment as claimed in claim 13, is characterized in that, described transmitting element is used for:

For Long Term Evolution LTE system, will send to for the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI that this component is joined each terminal equipment in this group;

Described scheduling unit is used for:

Send the Downlink Control Information DCI identified in the group of using terminal equipment described C-RNTI scrambling, that comprise the needs scheduling by physical downlink control channel PDCCH, to dispatch this terminal equipment, carry out transfer of data.

15. access network equipment as claimed in claim 14, is characterized in that, described transmitting element is used for:

After carrying out data receiver by each terminal equipment in the PDCCH dispatch group of group Radio Network Temporary Identifier G-RNTI scrambling, sends the configuration information that comprises the C-RNTI that promising this component joins of this G-RNTI scrambling of use by PDCCH.

16. access network equipment as claimed in claim 13, is characterized in that, described transmitting element is used for:

For the uplink of universal mobile telecommunications system UMTS, the Radio Network Temporary Identifier E-RNTI of the enhancing that will join for this component sends to each terminal equipment in this group;

Described scheduling unit is used for:

Send the schedule information identified in the group of using terminal equipment described E-RNTI scrambling, that comprise the needs scheduling by the insertion authority channel E-AGCH strengthened, to dispatch this terminal equipment, carry out transmitting uplink data.

17. access network equipment as claimed in claim 13, is characterized in that, described transmitting element is used for:

For the downlink transfer of UMTS, will send to for the H-RNTI that this component is joined each terminal equipment in this group;

Described scheduling unit is used for:

Shared control channel HS-SCCH by high speed descending sharing channel sends the schedule information identified in the group of using terminal equipment described H-RNTI scrambling, that comprise the needs scheduling, to dispatch this terminal equipment, carries out downlink data transmission.

18. access network equipment as described as claim 16 or 17, is characterized in that, described transmitting element is used for:

After carrying out data receiver by each terminal equipment in the HS-SCCH dispatch group of G-RNTI scrambling, by HS-SCCH send use this G-RNTI scrambling comprise E-RNTI that promising this component joins and the configuration information of H-RNTI.

19. a terminal equipment, is characterized in that, this terminal equipment comprises:

Receiving element, the RNTI of the Radio Network Temporary Identifier for schedule data transmission sent for receiving access network equipment;

Detecting unit, the schedule information identified in, group that comprise this terminal equipment described RNTI scrambling for detection of using;

Transmission unit, carry out transfer of data for the schedule information according to detecting.

20. terminal equipment as claimed in claim 19, is characterized in that, described receiving element is used for:

For Long Term Evolution LTE system, receive the Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI that access network equipment sends;

Described detecting unit is used for:

Detect to use the Downlink Control Information DCI identified in described C-RNTI scrambling, group that comprise this terminal equipment on physical downlink control channel PDCCH.

21. terminal equipment as claimed in claim 20, is characterized in that, described receiving element is used for:

The down dispatch information by group Radio Network Temporary Identifier G-RNTI scrambling detected on PDCCH after, receives the configuration information that comprises the C-RNTI that promising this component joins of this G-RNTI scrambling of use according to this down dispatch information on PDCCH.

22. terminal equipment as claimed in claim 19, is characterized in that, described receiving element is used for:

For the uplink of universal mobile telecommunications system UMTS, receive the Radio Network Temporary Identifier E-RNTI of the enhancing of access network equipment transmission;

Described detecting unit is used for:

Detect on the insertion authority channel E-AGCH strengthened and use the schedule information identified in described E-RNTI scrambling, group that comprise this terminal equipment.

23. terminal equipment as claimed in claim 19, is characterized in that, described receiving element is used for:

For the downlink transfer of UMTS, receive the H-RNTI that access network equipment sends;

Described detecting unit is used for:

Detect to use the schedule information identified in described H-RNTI scrambling, group that comprise this terminal equipment on the shared control channel HS-SCCH of high speed descending sharing channel.

24. terminal equipment as described as claim 22 or 23, is characterized in that, described receiving element is used for:

The down dispatch information by the G-RNTI scrambling detected on HS-SCCH after, according to this down dispatch information, on HS-SCCH, receive use this G-RNTI scrambling comprise E-RNTI that promising this component joins and the configuration information of H-RNTI.

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