CN102238746A - Resource scheduling method, device and system - Google Patents
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- CN102238746A CN102238746A CN201010160321XA CN201010160321A CN102238746A CN 102238746 A CN102238746 A CN 102238746A CN 201010160321X A CN201010160321X A CN 201010160321XA CN 201010160321 A CN201010160321 A CN 201010160321A CN 102238746 A CN102238746 A CN 102238746A
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Abstract
The embodiment of the invention provides a resource scheduling method, a resource scheduling device and a resource scheduling system. The resource scheduling method comprises the following steps that: a first terminal acquires first training sequence indication information and a first uplink state identifier, wherein a training sequence of the first terminal, which is indicated by the first training sequence indication information is different from training sequences of other terminals scheduled by the first uplink state identifier, and the first uplink state identifier is used for scheduling the first terminal and the other terminals to transmit data on an uplink wireless block corresponding to the first uplink state identifier; the first terminal receives scheduling information, wherein the scheduling information comprises the first uplink state identifier; and the first terminal transmits the data on the uplink wireless block corresponding to the first uplink state identifier through the training sequence indicated by the first training sequence indication information. By the method, the uplink data transmission efficiency can be improved.
Description
Technical field
The present invention relates to communication technical field, be specifically related to method, the Apparatus and system of scheduling of resource.
Background technology
In GERAN (GSM EDGE Radio Acesss Network GSM EDGE, wireless access network) network, the allocation of radio resources of circuit domain is monopolized.In the GERAN network, the time slot of distributing to GPRS (General Packet Radio Service, GPRS) is called PDCH (Packet Data Channel, Packet Data Channel).On the up PDCH that distributes, terminal is by inspecting USF (the Uplink State Flag on the corresponding descending PDCH, the uplink state sign) comes definite up PDCH that uses, it also is the corresponding different terminal of each PDCH, network has different USF values for each corresponding terminal distribution, and network determines by giving the different different USF values of terminal distribution certain up PDCH by which terminal is used.
At present, on the circuit domain of GERAN, a physical channel can be divided into two subchannels, and two users are respectively at two enterprising lang sound business of subchannel.Up, two terminals can adopt GMSK (Gaussian Minimum Shift Keying, Guassian Minimum Shift Keying GMSK) modulation system sends speech data on this physical channel, also promptly 4 burst (pulse) on this time slot go up the data of existing terminal 1, also comprise simultaneously the data of terminal 2, demodulation is carried out by modes such as joint-detection in the base station.
And in GERAN grouping of network territory, the base station is in terminal of a USF scheduling of descending use, and terminal sends data to the base station on the up-link wireless piece of this USF correspondence, at present, has the problem that how to improve transmitting uplink data efficient.
Summary of the invention
The embodiment of the invention provides method, the Apparatus and system of scheduling of resource, has improved the efficient of transmitting uplink data.Method, the Apparatus and system of the scheduling of resource that the embodiment of the invention provides comprise as the lower part.
A kind of method of scheduling of resource, comprise: first terminal is obtained the first training sequence indication information and first uplink state sign, wherein, the training sequence of the other-end of the training sequence of first terminal that the described first training sequence indication information is indicated and the scheduling of described first uplink state sign is inequality, and described first uplink state sign is used to dispatch described first terminal and described other-end sends data on the corresponding up-link wireless piece of described first uplink state sign; The described first terminal receiving scheduling information, described schedule information comprise described first uplink state sign; Described first terminal is used the indicated training sequence of the described first training sequence indication information, sends data on the corresponding up-link wireless piece of described first uplink state sign.
A kind of terminal, comprise: information acquisition unit, be used to obtain the first training sequence indication information and first uplink state sign, wherein, the training sequence of the other-end of training sequence that the first training sequence indication information of described terminal is indicated and the scheduling of described first uplink state sign is inequality, and described first uplink state sign is used to dispatch described terminal and described other-end; The schedule information receiving element is used for receiving scheduling information, and described schedule information comprises described first uplink state sign; Transmitting element is used for using the indicated training sequence of the described first training sequence indication information to send data on the corresponding up-link wireless piece of described first uplink state sign.
A kind of method of scheduling of resource, described method comprises: the base station sends the first training sequence indication information and first uplink state sign of corresponding first terminal, wherein, the training sequence of the other-end of training sequence that the first training sequence indication information of described first terminal is indicated and the scheduling of described first uplink state sign is inequality, and described first uplink state sign is used to dispatch described first terminal and described other-end; Described base station sends schedule information, and described schedule information comprises described first uplink state sign; Described base station receives data on the corresponding up-link wireless piece of described first uplink state sign; Described base station uses the indicated training sequence of the described first training sequence indication information to obtain the data of corresponding described first terminal from described data.
A kind of base station, it is characterized in that, comprise: transmitting element, be used for: the first training sequence indication information and first uplink state sign that send corresponding first terminal, wherein, the training sequence of the other-end of training sequence that the first training sequence indication information of described first terminal is indicated and the scheduling of described first uplink state sign is inequality, and described first uplink state sign is used to dispatch described first terminal and described other-end; Send schedule information to described first terminal, described schedule information comprises described first uplink state sign; Receiving element is used for receiving data on the corresponding up-link wireless piece of described first uplink state sign; The terminal data acquiring unit is used to use the indicated training sequence of the described first training sequence indication information, obtains the data of corresponding described first terminal from described data.
By the above embodiment of the present invention, can be implemented in the efficient that improves uplink in the GERAN grouping of network territory.
Description of drawings
Fig. 1 has shown the schematic diagram of a kind of communication system in one embodiment of the present of invention by way of example.
Fig. 2 has shown the method schematic diagram of a kind of scheduling of resource in one embodiment of the present of invention by way of example.
Fig. 3 has shown the cell schematics of a kind of terminal in one embodiment of the present of invention by way of example.
Fig. 4 has shown the method schematic diagram of a kind of scheduling of resource in one embodiment of the present of invention by way of example.
Fig. 5 has shown the cell schematics of a kind of base station in one embodiment of the present of invention by way of example.
Embodiment
Fig. 1 has shown a kind of communication system 100 in the one embodiment of the invention by way of example.At least one base station 102 and one or more terminal 104 of carrying out data communication have been comprised in the communication system 100 with this base station 102.For example, communication system 100 can be arranged in the GERAN network, certainly, also can be positioned at other communication networks.
For example, base station 102 can be for being arranged in the base station of GERAN network, and base station 102 can communicate with one or more terminal 104.
For example, terminal 104 can be carried out the reception or the transmission of wireless signal with Wireless Telecom Equipment or network.For example, this terminal can be wireless device (Radio device), cellular telephone apparatus (Cellular telephone device), computer equipment (Computing device), the equipment of personal communication devices (Personal communication system device) or other any equipment radio communications.
The data that send to base station 102 from terminal 104 can be called upward signal, the channel that terminal 104 sends to the upward signal place of base station 102 can be called up channel, and 102 data that send to terminal 104 can be called downstream signal from the base station, and the channel that base station 102 sends to the downstream signal place of terminal 104 can be called down channel.
In communication system 100, the time slot that timeslot number is identical on the successive frame of a frequency can constitute a physical channel.Further, 4 the identical burst of timeslot number on continuous 4 frames can constitute a radio block.
If communication system 100 is in the packet domain, what adopted when carrying out the scheduling of radio block resource base station 102 is the mode of dynamic dispatching, be up channel and the USF that the network designated terminal is used to send, in downlink data block, come indicating terminal to send upstream data then in the next radio block cycle of up channel by setting USF.
A kind of method of scheduling of resource is provided in one embodiment of the invention.As shown in Figure 2, this method comprises following part.
210, first terminal is obtained the first training sequence indication information and first uplink state sign, the training sequence of the other-end of the training sequence of first terminal that this first training sequence indication information is indicated and the scheduling of first uplink state sign is inequality, and first uplink state sign is used to dispatch first terminal and other-end sends data on the corresponding up-link wireless piece of first uplink state sign.
First terminal obtains the first training sequence indication information and the first uplink state label manner can have multiple.For example, the first training sequence indication information and first uplink state sign can be pre-configured in first terminal, and perhaps the first training sequence indication information and first uplink state sign also can send to first terminal by the base station.
It is inequality that row are sought in the training of the other-end of the training sequence of first terminal that this first training sequence indication information is indicated and the scheduling of first uplink state sign.Further, optionally, in the embodiment that another is provided by way of example of the present invention, the row quadrature of can trying one's best is each other sought in the training of the other-end of the training sequence of first terminal that this first training sequence indication information is indicated and first uplink state sign scheduling, accordingly, can help the base station to realize from the data that receive, decoding and obtain the data of first terminal.Further, optionally, in the embodiment that another is provided by way of example of the present invention, the cross-correlation that the training of the other-end of the training sequence of first terminal that this first training sequence indication information is indicated and the scheduling of first uplink state sign is sought between the row is as far as possible little, for example, the absolute value of its cross-correlation coefficient is smaller or equal to 0.8, for example, and 0.1,0.2,0.3,0.5,0.7 etc.
220, the first terminal receiving scheduling information, this schedule information comprise first uplink state sign.
This schedule information can be from for example base station.The schedule information that the base station comprises first uplink state sign by transmission is dispatched first terminal and is sent upward signal to the base station.
230, first terminal is used the training of the first indicated terminal of the first training sequence indication information to seek to be listed on the corresponding up-link wireless piece of first uplink state sign and is sent data.
On the corresponding up-link wireless piece of first uplink state sign, the other-end that first uplink state sign is dispatched also can send data on this up-link wireless piece, and, when first terminal and other-end send data, can use corresponding training sequence that the data that send are encoded, the data after will encoding on the corresponding up-link wireless piece of first uplink state sign send to the base station then.After data are received in the base station, according to the first training sequence indication information of first terminal indicated training sequence and the employed training sequence of other-end, use interference cancellation techniques this up-link wireless piece of decoding, obtain the data of first terminal and other-end respectively.
The data that first terminal sends on the corresponding up-link wireless piece of first uplink state sign can be business datum, also can be control signaling, perhaps both mixing.
In the method for a kind of scheduling of resource that an alternative embodiment of the invention provides, on basis embodiment illustrated in fig. 2, first terminal can also receive the pulse position indication information that the base station sends, and this pulse position indication information indicates first terminal to send the position of the employed pulse of data and the number of pulse in a up-link wireless piece.
Owing to can include more than one pulse, for example 4 pulses in a up-link wireless piece.Therefore, this pulse position indication information need indicate first terminal to use the number and the position of the pulse in the up-link wireless piece.
Indicate first terminal to use the number of the pulse in the up-link wireless piece can be understood as: owing to can comprise one or more pulse in a up-link wireless piece, so, can indicate one or several pulses in up-link wireless piece of first terminal use.
Indicate first terminal to use the position of the pulse in the up-link wireless piece can be understood as: owing to one or several pulses that can indicate in up-link wireless piece of first terminal use, so, if what indicate the use of first terminal is a pulse, what need that indication first terminal uses is which pulse in 4 pulses in the up-link wireless piece, for example, first or second pulse.If what indicate that first terminal uses is 2 pulses, what need that indication first terminal uses is which two pulse in 4 pulses in the up-link wireless piece, for example first and second pulses or third and fourth pulse etc.Accordingly, first terminal sends data sending on the corresponding up-link wireless piece of first uplink state sign in can be for the pulse position indication information of first terminal in the corresponding up-link wireless piece of the first uplink state sign indicated pulse of data.
Adopt this pulse position indication information, can realize that terminal is more flexible when sending upward signal to the base station.Less when the data and/or the signaling that send, can reduce the number of the pulse of use.When the number of using pulse is less than 4, then need which pulse or any two pulses in 4 pulses of indicating terminal use.4 pulses of such radio block just can be supported more user terminal, improve utilization ratio of wireless resources and user's reusability.
Further, in the method for the scheduling of resource that another embodiment of the present invention provided, on the method embodiment basis of above-mentioned scheduling of resource, first terminal can also further be obtained the information of second uplink state sign, and this second uplink state sign is used for dispatching uniquely first terminal and sends data on the corresponding up-link wireless piece of second uplink state sign institute.Further, the method for the scheduling of resource in another embodiment of the present invention can also comprise: first terminal identifies at described second uplink state uses the training sequence of the first indicated terminal of the first training sequence indication information to send data on the pairing up-link wireless piece.Further, the method of scheduling of resource in yet another embodiment of the present invention can also comprise: first terminal is obtained the second training sequence indication information, and the training sequence of first terminal that the training sequence of first terminal that this second training sequence indication information is indicated and the first training sequence indication information are indicated is inequality; First terminal identifies pairing up-link wireless piece at second uplink state and uses the indicated training sequence of the second training sequence indication information to send data.
What send to first terminal when the base station is when comprising the schedule information of second uplink state sign, the base station indicates first terminal to send data on the corresponding up-link wireless piece of second uplink state sign institute, and this second uplink state sign can not dispatched other-end and send data on the corresponding up-link wireless piece of second uplink state sign institute.Therefore, when dispatch by second uplink state sign base station, the data of first terminal transmission only can be received in the base station on the corresponding up-link wireless piece of second uplink state sign institute, but during by the scheduling of first uplink state sign, the base station may identify the data of receiving on the pairing up-link wireless piece that first terminal and other-end send at first uplink state.
In the present embodiment, the base station can be used the upstream data of dispatch terminal transmission flexibly with second uplink state sign and first uplink state sign.
Further, at first terminal, up of the sign scheduling of first uplink state up of representing to dispatch with second uplink state can use different modulation coding modes.Network can be considered current radio condition and send up number of terminals on up of first uplink state sign correspondence to control flexibly, improves the reliability of uplink.For example, there are a plurality of terminals to send data on up of the scheduling of first uplink state sign, network can indicate first terminal to use lower modulation coding mode, reduce the interference of other-end, and corresponding up of second uplink state sign has only first terminal to use, and network can indicate first terminal to use higher modulation coding mode.If have only first terminal to send data or signaling on up of first uplink state sign correspondence, other-end does not have data or signaling to send, and then network can indicate first terminal to use the modulation coding mode of higher-order.Being used flexibly of this first and second uplink states sign can be improved the uplink speed of first terminal.
Further, in the method for the scheduling of resource that another embodiment of the present invention provided, on the method embodiment basis of scheduling of resource shown in Figure 2, first terminal can also receive the indication information of data modulation coding mode.For example, this indication information indicates the data modulation coding mode of first terminal can comprise for example GMSK (Gaussian Minimum Shift Keying, GMSK (Guassian Minimum Shift Keying)), 8PSK (8-Phased Shift Keying, 8 phase shift keyings), QPSK (Quadrature phase-shift keying, Quadrature Phase Shift Keying), 16QAM (16-Quadrature amplitude modulation, 16 quadrature amplitude modulation) a kind of and in the 32QAM modulation systems such as (16-Quadrature amplitude modulation, 32 quadrature amplitude modulation).
First terminal is handled coding according to the data modulation coding mode of training sequence that obtains and indication information indication accordingly to data, obtains coded data.Then, data sent to the base station after first terminal will be encoded.Decode to coded data according to corresponding digital coding mode and interference cancellation techniques in the base station.Because the data rate difference that different modulation coding modes brings, allow terminal to use different modulation coding modes, can improve up data rate flexibly, and can in the channel condition fluctuation, guarantee reliability of data transmission by the up modulation coding mode of timely adjustment.
Further, in the method for the scheduling of resource that another is provided by way of example of the present invention, the data modulation coding mode that first terminal receives can be different with the received data modulation coding mode of the other-end that first uplink state sign is dispatched.The modulating-coding ability that network based like this terminal is different, it is up that the different terminal of indication adopts different modulation coding mode transmissions flexibly, a plurality of terminals of first uplink state sign scheduling can not limit each other, even first terminal is only supported for example modulation system of GMSK, other-end can use for example modulation system of 8PSK, effectively raises the upstream bandwidth of the terminal of supporting the higher modulation code capacity.
As shown in Figure 3, shown a kind of terminal 400 in one embodiment of the present of invention by way of example, this terminal 400 can be finished the repertoire of first terminal among the method embodiment of above-mentioned scheduling of resource.This terminal 400 can adopt software and/or hardware mode to realize the repertoire of above-mentioned first terminal, and for example, terminal 400 can comprise that one or more processor realizes the repertoire of above-mentioned first terminal.For example, terminal 400 can comprise information acquisition unit 410, schedule information receiving element 420 and transmitting element 430.
Further, optionally, in the embodiment that another is provided by way of example of the present invention, the training of the other-end of the training sequence of first terminal that this first training sequence indication information is indicated and the scheduling of first uplink state sign is sought row and can be realized quadrature each other as far as possible, accordingly, can help the base station to realize from the data that receive, decoding and obtain the data of first terminal.Further, optionally, in the embodiment that another is provided by way of example of the present invention, the cross-correlation that the training of the other-end of the training sequence of first terminal that this first training sequence indication information is indicated and the scheduling of first uplink state sign is sought between the row is as far as possible little, for example, the absolute value of its cross-correlation coefficient is smaller or equal to 0.8, for example, and 0.1,0.2,0.3,0.5,0.7 etc.
Schedule information receiving element 420 is used for receiving scheduling information, and schedule information comprises first uplink state sign.
Transmitting element 430 is used to use the indicated training sequence of the first training sequence indication information, sends data on the corresponding up-link wireless piece of first uplink state sign, and wherein, data can also can be the control signaling for business datum.
In another embodiment of the present invention, information acquisition unit 410 can also be used for the received pulse position indication information, and the pulse position indication information indicates first terminal to identify the position that sends the employed pulse of data in the pairing up-link wireless piece at first uplink state.
Transmitting element 430 comprises sending data on the corresponding up-link wireless piece of first uplink state sign: send data in the indicated pulse of the pulse position indication information of transmitting element 430 in the corresponding up-link wireless piece of first uplink state sign.
In another embodiment of the present invention, information acquisition unit 410 can also be used to obtain the indication information of data modulation coding mode.For example, the data modulation coding mode of indication information indication can comprise a kind of in the modulation systems such as GMSK, 8PSK, QPSK, 16QAM and 32QAM.
In yet another embodiment of the present invention, transmitting element 430 also is used for: use first modulation coding mode to encode to the data that will send, obtain coded data, employed modulation coding mode when wherein, described first modulation coding mode other-end that is not used in the scheduling of described first uplink state sign carries out digital coding; On the corresponding up-link wireless piece of described uplink state sign, send described coded data.
The scheduling of the schedule information by comprising first uplink state sign, the other-end that first terminal and first uplink state sign are dispatched is encoded to data by mutually orthogonal each other training sequence, identify on the pairing up-link wireless piece at first uplink state then and send to the base station, can allow the base station from the data that receive respectively decoding obtain the data that first terminal and other-end send to the base station.Therefore, first terminal is when sending upward signal, can realize that the other-end realization of being dispatched with first uplink state sign is multiplexing, improved the efficient of uplink, and when improving uplink efficient, realized having comprised a plurality of terminals of first terminal, reached the dynamic dispatching that does not realize radio block on the uplink orthogonal subchannel by descending orthogonal sub-channels technology by the scheduling of a uplink state sign.
A kind of method of scheduling of resource is provided in another embodiment of the present invention.As shown in Figure 4, this method comprises following part.
510, the base station sends the first training sequence indication information and first uplink state sign of corresponding first terminal, wherein, the training sequence of the other-end of training sequence that the first training sequence indication information of first terminal is indicated and the scheduling of first uplink state sign is inequality, and first uplink state sign is used to dispatch first terminal and this other-end.The first training sequence indication information and the first uplink state label manner that the base station obtains first terminal can have multiple.For example, first training sequence indication information of first terminal and first uplink state sign can be kept on the base station, and perhaps, the base station also can obtain the first training sequence indication information and first uplink state sign of first terminal by receiving message.
Further, optionally, in the embodiment that another is provided by way of example of the present invention, the training of the other-end of the training sequence of first terminal that this first training sequence indication information is indicated and the scheduling of first uplink state sign is sought row and can be realized quadrature each other as far as possible, accordingly, can help the base station to realize from the data that receive, decoding and obtain the data of first terminal.Further, optionally, in the embodiment that another is provided by way of example of the present invention, the cross-correlation that the training of the other-end of the training sequence of first terminal that this first training sequence indication information is indicated and the scheduling of first uplink state sign is sought between the row is as far as possible little, for example, the absolute value of its cross-correlation coefficient is smaller or equal to 0.8, for example, and 0.1,0.2,0.3,0.5,0.7 etc.
520, the base station sends schedule information, and described schedule information comprises described first uplink state sign.The schedule information that can comprise first uplink state sign by transmission when the base station realizes dispatching first terminal and identifies on the pairing up-link wireless piece at first uplink state and send data.Simultaneously, because first uplink state sign is used to dispatch first terminal and this other-end and identifies on the pairing up-link wireless piece at first uplink state and send data, so, the base station can send first uplink state and identify to first terminal and this other-end, dispatches first terminal and sends data with this other-end on identical radio block.
530, the base station receives data on the corresponding up-link wireless piece of described first uplink state sign, and wherein, described data are business datum or control data.
After first terminal and this other-end receive that the base station sends schedule information, indicated by first uplink state sign in the schedule information, identify on the pairing up-link wireless piece at first uplink state and to send data to the base station.And first terminal sends data on the up-link wireless piece before, use the indicated training sequence of training sequence indication information of first terminal that the data that will send are carried out coded modulation.The other-end that first uplink state sign is dispatched can use its corresponding training sequence that the data that will send are carried out coded modulation before sending data.
540, the base station uses the indicated training sequence of the first training sequence indication information to obtain the data of corresponding described first terminal from described data.
The base station is receiving the data that first terminal that first uplink state sign dispatched and other-end send on identical up-link wireless piece, according to the pairing training sequence of first terminal, adopt decode data on this radio block of interference cancellation techniques, can from the data of this radio block, obtain the data of corresponding first terminal.
In the present embodiment, the other-end that first terminal and this first uplink state sign are dispatched can be dispatched by the schedule information that transmission comprises first uplink state sign in the base station, indicate first terminal and other-end to identify on the pairing up-link wireless piece and send data at first uplink state, simultaneously, according to the pairing training sequence of first terminal, the data that receive on this up-link wireless piece are decoded, can get access to data that should first terminal from the up-link wireless piece.Therefore, realized identifying and dispatched a plurality of terminals and on corresponding radio block, send data, improved the efficient of uplink transmission data by same uplink state.
In the embodiment that another is provided by way of example of the present invention, on basis embodiment illustrated in fig. 5, the base station can also send the pulse position indication information, and this pulse position indication information indicates first terminal to send the position of the employed pulse of data and the number of pulse in a up-link wireless piece.
Owing to can include more than one pulse, for example 4 pulses in a up-link wireless piece.Therefore, this pulse position indication information need indicate first terminal to use the number and the position of the pulse in the up-link wireless piece.Wherein, indicate first terminal to use the number of the pulse in the up-link wireless piece can be understood as: owing to can comprise one or more pulse in a up-link wireless piece, so, can indicate one or several pulses in up-link wireless piece of first terminal use; Indicate first terminal use in the up-link wireless piece the position of pulse can be understood as: owing to can indicate first terminal to use one or several pulses in the up-link wireless piece, so, if what indicate the use of first terminal is a pulse, what need that indication first terminal uses is which pulse in 4 pulses in the up-link wireless piece, if what indicate the use of first terminal is 2 pulses, what need that indication first terminal uses is which two pulse in 4 pulses in the up-link wireless piece, for example first and second pulses or third and fourth pulse etc.Accordingly, first terminal sends data sending on the corresponding up-link wireless piece of first uplink state sign in can be for the pulse position indication information of first terminal in the corresponding up-link wireless piece of the first uplink state sign indicated pulse of data.
The base station sends this pulse position indication information to terminal, can realize that terminal is more flexible when sending upward signal to the base station.Less when the data and/or the signaling that send, can reduce the number of the pulse of use.When the number of using pulse is less than 4, then need which pulse or any two pulses in 4 pulses of indicating terminal use.4 pulses of such radio block just can be supported more user terminal, improve utilization ratio of wireless resources and user's reusability.
In the embodiment that another is provided by way of example of the present invention, on the basis of the method embodiment of the scheduling of resource of above-mentioned described base station side, the base station can also further send the information of second uplink state sign, and this second uplink state sign is used for dispatching uniquely first terminal and sends data on the corresponding up-link wireless piece of second uplink state sign institute.
What send to first terminal when the base station is when comprising the schedule information of second uplink state sign, the base station indicates first terminal to send data on the corresponding up-link wireless piece of second uplink state sign institute, and this second uplink state sign can not dispatched other-end and send data on the corresponding up-link wireless piece of second uplink state sign institute.Therefore, when dispatch by second uplink state sign base station, the data of first terminal transmission only can be received in the base station on the corresponding up-link wireless piece of second uplink state sign institute, but during by the scheduling of first uplink state sign, the base station may identify the data of receiving on the pairing up-link wireless piece that first terminal and other-end send at first uplink state.
In the present embodiment, the base station can be used the upstream data of dispatch terminal transmission flexibly with second uplink state sign and first uplink state sign.
Further, in the method for the scheduling of resource in the embodiment that another is provided by way of example of the present invention, on the method embodiment basis of scheduling of resource shown in Figure 5, the base station can also send the indication information of data modulation coding mode.For example, this indication information indicates the data modulation coding mode of first terminal can comprise for example GMSK (Gaussian Minimum Shift Keying, GMSK (Guassian Minimum Shift Keying)), 8PSK (8-Phased Shift Keying, 8 phase shift keyings), QPSK (Quadrature phase-shift keying, Quadrature Phase Shift Keying), 16QAM (16-Quadrature amplitude modulation, 16 quadrature amplitude modulation) a kind of and in the 32QAM modulation systems such as (16-Quadrature amplitude modulation, 32 quadrature amplitude modulation).
Accordingly, first terminal can be handled coding to data accordingly according to the data modulation coding mode of the indication information indication that receives, and obtains coded data.Then, the data after first terminal will be encoded send to the base station on the pairing up-link wireless piece of first status indicator.The base station adopts interference cancellation techniques that coded data is decoded according to corresponding digital coding mode.Because the data rate difference that different modulation coding modes brings, the corresponding terminal that allows is used different modulation coding modes, therefore, higher uplink bit rate is improved in base station indicating terminal flexibly, and can be in the channel condition fluctuation, the base station in time notifies terminal to adjust up modulation coding mode, reaches the reliability that improves transmitting uplink data.
Further, in the method for the scheduling of resource that another is provided by way of example of the present invention, the base station indicates the data modulation coding mode of the other-end that first status indicator dispatches to indicate the data modulation coding mode of first terminal different with the base station.
As shown in Figure 5, shown a kind of base station 600 in one embodiment of the present of invention by way of example, the repertoire of base station among the method embodiment of above-mentioned scheduling of resource can be finished in this base station 600.This base station 600 can adopt software and/or hardware mode to realize the repertoire of above-mentioned base station, and for example, base station 600 can comprise that one or more processor realizes the repertoire of above-mentioned base station.For example, base station 600 can comprise transmitting element 620, receiving element 630 and terminal data acquiring unit 640.
Transmitting element 620 is used for: the first training sequence indication information and first uplink state sign of obtaining corresponding first terminal, wherein, the training sequence of the other-end of training sequence that the first training sequence indication information of described first terminal is indicated and the scheduling of described first uplink state sign is inequality, and described first uplink state sign is used to dispatch described first terminal and described other-end.
Further, optionally, in the embodiment that another is provided by way of example of the present invention, the training of the other-end of the training sequence of first terminal that this first training sequence indication information is indicated and the scheduling of first uplink state sign is sought row and can be realized quadrature each other as far as possible, accordingly, can help the base station to realize from the data that receive, decoding and obtain the data of first terminal.Further, optionally, in the embodiment that another is provided by way of example of the present invention, the cross-correlation that the training of the other-end of the training sequence of first terminal that this first training sequence indication information is indicated and the scheduling of first uplink state sign is sought between the row is as far as possible little, for example, the absolute value of its cross-correlation coefficient is smaller or equal to 0.8, for example, and 0.1,0.2,0.3,0.5,0.7 etc.
Transmitting element 620 also is used to send schedule information to described first terminal, and described schedule information comprises described first uplink state sign.
Receiving element 630 is used for receiving data on the corresponding up-link wireless piece of described first uplink state sign, and wherein, described data are business datum or control data.
Terminal data acquiring unit 640 is used to use the indicated training of the described first training sequence indication information to seek row, obtains the data of corresponding described first terminal from described data.
Further, transmitting element 620 in the base station 600 can also be used to send the pulse position indication information, and described pulse position indication information indicates described first terminal to identify the position that sends the employed pulse of data in the pairing up-link wireless piece at described first uplink state.Perhaps, the transmitting element 620 in the base station 600 can also be used to send the information of second uplink state sign, and described second uplink state sign is used for dispatching uniquely described first terminal.Perhaps, the transmitting element 620 in the base station 600 can also be used to send the indication information of data modulation coding mode.For example, indication information indicates the data modulation coding mode of described first terminal can comprise a kind of among GMSK, 8PSK, QPSK, 16QAM and the 32QAM.
Employed modulation coding mode was different when further, the data modulation coding mode of indicated first terminal of the indication information of the data modulation coding mode that sends of transmitting element 620 can carry out digital coding with the other-end of first uplink state sign scheduling.
A kind of communication system is provided in one embodiment of the present of invention by way of example, has comprised base station and terminal in this communication system.This base station and terminal can be finished base station and terminal repertoire among the said method embodiment respectively.Wherein, the specific implementation details of base station and terminal, the description referring to the foregoing description does not repeat them here.
By the description of above embodiment, the those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential general hardware platform, can certainly pass through hardware, but the former is better execution mode under a lot of situation.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium, comprise that some instructions are with so that a computer equipment (can be a personal computer, server, the perhaps network equipment etc.) carry out all or part of step of the described method of each embodiment of the present invention.And aforesaid storage medium comprises: various media that can be program code stored such as USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD.
In several embodiment that the application provided, should be understood that, disclosed system, apparatus and method can realize by other mode.For example, device embodiment described above only is schematic, for example, the division of described unit, only be that a kind of logic function is divided, during actual the realization other dividing mode can be arranged, for example a plurality of unit or assembly can in conjunction with or can be integrated into another system, or some features can ignore, or do not carry out.Another point, the shown or coupling each other discussed or directly to be coupled or to communicate to connect can be by some interfaces, the indirect coupling of device or unit or communicate to connect can be electrically, machinery or other form.
Described unit as separating component explanation can or can not be physically to separate also, and the parts that show as the unit can be or can not be physical locations also, promptly can be positioned at a place, perhaps also can be distributed on a plurality of network element.Can select wherein some or all of unit to realize the purpose of present embodiment scheme according to the actual needs.
In addition, each functional unit in each embodiment of the present invention can be integrated in the processing unit, also can be that the independent physics in each unit exists, and also can be integrated in the unit two or more unit.Above-mentioned integrated unit both can adopt the form of hardware to realize, also can adopt the form of SFU software functional unit to realize.If described integrated unit is realized with the form of SFU software functional unit and during as independently production marketing or use, also can be stored in the computer read/write memory medium.
The above; only be the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion by described protection range with claim.
Claims (20)
1. the method for a scheduling of resource is characterized in that, comprising:
First terminal is obtained the first training sequence indication information and first uplink state sign, wherein, the training sequence of the other-end of the training sequence of first terminal that the described first training sequence indication information is indicated and the scheduling of described first uplink state sign is inequality, and described first uplink state sign is used to dispatch described first terminal and described other-end sends data on the corresponding up-link wireless piece of described first uplink state sign;
The described first terminal receiving scheduling information, described schedule information comprise described first uplink state sign;
Described first terminal is used the indicated training sequence of the described first training sequence indication information, sends data on the corresponding up-link wireless piece of described first uplink state sign.
2. method according to claim 1 is characterized in that, also comprises:
The described first terminal received pulse position indication information, described pulse position indication information indicate described first terminal to identify the position that sends the employed pulse of data in the pairing up-link wireless piece at described first uplink state.
3. method according to claim 1 and 2 is characterized in that, also comprises:
Described first terminal is obtained the information of second uplink state sign, and described second uplink state sign is used for dispatching uniquely described first terminal and sends data on the corresponding up-link wireless piece of described second uplink state sign institute.
4. method according to claim 3 is characterized in that, also comprises:
Described first terminal identifies at described second uplink state uses the training sequence of indicated described first terminal of the described first training sequence indication information to send data on the pairing up-link wireless piece.
5. method according to claim 3 is characterized in that, also comprises:
Described first terminal is obtained the second training sequence indication information, and the training sequence of first terminal that the training sequence of first terminal that the described second training sequence indication information is indicated and the described first training sequence indication information are indicated is inequality;
Described first terminal identifies pairing up-link wireless piece at described second uplink state and uses the training sequence of indicated described first terminal of the second training sequence indication information to send data.
6. method according to claim 1 and 2 is characterized in that, also comprises:
Described first terminal is obtained the indication information of data modulation coding mode;
Described first terminal is used the indicated training sequence of the described first training sequence indication information, sends data and specifically comprise on the corresponding up-link wireless piece of described first uplink state sign:
According to described training sequence and the indicated data modulation coding mode of described indication information, described first terminal sends data on the corresponding up-link wireless piece of described first uplink state sign.
7. method according to claim 6 is characterized in that, employed modulation coding mode was different when described indication information indicated the data modulation coding mode of described first terminal to carry out digital coding with the other-end of described first uplink state sign scheduling.
8. a terminal is characterized in that, comprising:
Information acquisition unit, be used to obtain the first training sequence indication information and first uplink state sign, wherein, the training sequence of the other-end of training sequence that the first training sequence indication information of described terminal is indicated and the scheduling of described first uplink state sign is inequality, and described first uplink state sign is used to dispatch described terminal and described other-end;
The schedule information receiving element is used for receiving scheduling information, and described schedule information comprises described first uplink state sign;
Transmitting element is used for using the indicated training sequence of the described first training sequence indication information to send data on the corresponding up-link wireless piece of described first uplink state sign.
9. terminal according to claim 8, it is characterized in that, described information acquisition unit also is used for: received pulse position indication information, described pulse position indication information indicate described first terminal to identify the position that sends the employed pulse of data in the pairing up-link wireless piece at described first uplink state;
Described transmitting element sends data and comprises on the corresponding up-link wireless piece of described first uplink state sign:
Described transmitting element identifies in the indicated pulse of pulse position indication information described in the corresponding up-link wireless piece at described first uplink state and sends described data.
10. terminal according to claim 9 is characterized in that, described information acquisition unit also is used for:
Obtain the indication information of data modulation coding mode.
11. terminal according to claim 10, it is characterized in that employed modulation coding mode was different when described indication information indicated the data modulation coding mode of described first terminal to carry out digital coding with the other-end of described first uplink state sign scheduling.
12. the method for a scheduling of resource is characterized in that, described method comprises:
The base station sends the first training sequence indication information and first uplink state sign of corresponding first terminal, wherein, the training sequence of the other-end of training sequence that the first training sequence indication information of described first terminal is indicated and the scheduling of described first uplink state sign is inequality, and described first uplink state sign is used to dispatch described first terminal and described other-end;
Described base station sends schedule information, and described schedule information comprises described first uplink state sign;
Described base station receives data on the corresponding up-link wireless piece of described first uplink state sign;
Described base station uses the indicated training sequence of the described first training sequence indication information to obtain the data of corresponding described first terminal from described data.
13. method according to claim 12 is characterized in that, also comprises:
Described base station sends the pulse position indication information, and described pulse position indication information indicates described first terminal to identify the position that sends the employed pulse of data in the pairing up-link wireless piece at described first uplink state.
14. method according to claim 13 is characterized in that, described base station obtains corresponding described first terminal from described data data comprise:
One or more corresponding up-link wireless piece of the sign of uplink state described in the described data is determined in described base station;
In described one or more up-link wireless piece, described base station is according to the data of obtaining described first terminal in the indicated pulse of described pulse position indication information.
15. according to claim 12 or 13 described methods, it is characterized in that, also comprise:
Described base station sends the information of second uplink state sign, and described second uplink state sign is used for dispatching uniquely described first terminal.
16. according to claim 12 or 13 described methods, it is characterized in that, also comprise:
Described base station sends the indication information of data modulation coding mode;
The described data of obtaining corresponding described first terminal according to the described base station of described training sequence from described data also comprise:
According to described training sequence and the indicated data modulation coding mode of described indication information, described base station obtains the data of described first terminal from the corresponding up-link wireless piece of the sign of first uplink state described in the described data.
17. method according to claim 16, it is characterized in that employed modulation coding mode was different when described indication information indicated the data modulation coding mode of described first terminal to carry out digital coding with the other-end of described first uplink state sign scheduling.
18. a base station is characterized in that, comprising:
Transmitting element is used for:
Send the first training sequence indication information and first uplink state sign of corresponding first terminal, wherein, the training sequence of the other-end of training sequence that the first training sequence indication information of described first terminal is indicated and the scheduling of described first uplink state sign is inequality, and described first uplink state sign is used to dispatch described first terminal and described other-end;
Send schedule information to described first terminal, described schedule information comprises described first uplink state sign;
Receiving element is used for receiving data on the corresponding up-link wireless piece of described first uplink state sign;
The terminal data acquiring unit is used to use the indicated training sequence of the described first training sequence indication information, obtains the data of corresponding described first terminal from described data.
19. base station according to claim 18 is characterized in that, described transmitting element also is used for:
Send the pulse position indication information, described pulse position indication information indicates described first terminal to identify the position that sends the employed pulse of data in the pairing up-link wireless piece at described first uplink state; Or,
Send the information of second uplink state sign, described second uplink state sign is used for dispatching uniquely described first terminal; Or,
Send the indication information of data modulation coding mode.
20. base station according to claim 19, it is characterized in that employed modulation coding mode was different when described indication information indicated the data modulation coding mode of described first terminal to carry out digital coding with the other-end of described first uplink state sign scheduling.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010160321.XA CN102238746B (en) | 2010-04-21 | 2010-04-21 | Resource scheduling method, device and system |
| PCT/CN2011/073124 WO2011131136A1 (en) | 2010-04-21 | 2011-04-21 | Resource scheduling method, apparatus and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010160321.XA CN102238746B (en) | 2010-04-21 | 2010-04-21 | Resource scheduling method, device and system |
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| CN102238746A true CN102238746A (en) | 2011-11-09 |
| CN102238746B CN102238746B (en) | 2015-04-08 |
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| CN201010160321.XA Expired - Fee Related CN102238746B (en) | 2010-04-21 | 2010-04-21 | Resource scheduling method, device and system |
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| CN (1) | CN102238746B (en) |
| WO (1) | WO2011131136A1 (en) |
Cited By (3)
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| CN104541564A (en) * | 2013-08-02 | 2015-04-22 | 华为技术有限公司 | Packet domain resource scheduling method, network device and terminal |
| CN107995679A (en) * | 2018-01-30 | 2018-05-04 | 创新维度科技（北京）有限公司 | The downlink data transmission and downlink data method of reseptance of a kind of Internet of Things |
| TWI791070B (en) * | 2017-11-15 | 2023-02-01 | 大陸商Ｏｐｐｏ廣東移動通信有限公司 | Method, network device and terminal device for determining non-contention random access resources |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103188779B (en) * | 2011-12-31 | 2016-08-10 | 华为技术有限公司 | A kind of data transmission method and the device of application the method |
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| CN100579078C (en) * | 2007-06-19 | 2010-01-06 | 华为技术有限公司 | Method, base station and subscriber terminal for implementing ascending resource scheduling |
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| CN1274497A (en) * | 1998-07-24 | 2000-11-22 | 诺基亚网络有限公司 | Method and packet radio system for transmitting modulation and signalling information |
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| TWI791070B (en) * | 2017-11-15 | 2023-02-01 | 大陸商Ｏｐｐｏ廣東移動通信有限公司 | Method, network device and terminal device for determining non-contention random access resources |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2011131136A1 (en) | 2011-10-27 |
| CN102238746B (en) | 2015-04-08 |
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Effective date of registration: 20180108 Address after: Ji'an City, Jiangxi Province, 331402 Xiajiang County Xiang Fang Jia Cun Village No. 19 Lane Patentee after: Zhao Hong Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: Huawei Technologies Co., Ltd. |
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