CN101854720B - Data transmission method, system and device - Google Patents
Data transmission method, system and device Download PDFInfo
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- CN101854720B CN101854720B CN 200910081067 CN200910081067A CN101854720B CN 101854720 B CN101854720 B CN 101854720B CN 200910081067 CN200910081067 CN 200910081067 CN 200910081067 A CN200910081067 A CN 200910081067A CN 101854720 B CN101854720 B CN 101854720B
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Abstract
The invention discloses a data transmission method, a data transmission system and a data transmission device, which aim to improve the utilization rate of system resources in multi-carrier confirmation. The data transmission method provided by the invention comprises that: a base station configures the capacity information of a channel in a fist time slot (TS0) of each sub-frame of an auxiliary carrier according to the support of a terminal, and schedules the channel resource of the TS0 of each sub-frame of the auxiliary carrier for the terminal; and the base station performs data transmission with the terminal by using the channel resource of the TS0 of each sub-frame of the auxiliary carrier scheduled for the terminal.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of data transmission method, system and device.
Background technology
At present in the TD-SCDMA system, first time slot (time slot 0 of each subframe, be TS0) be descending time slot, in this time slot, can dispose common signal channel, such as: Primary Common Control Physical Channel (P-CCPCH), auxiliary publish control physical channel (S-CCPCH), Page Indication Channel (PICH) and physical access channel (FPACH) etc.
Multi carrier wave high-speed downlink link packet access (HSDPA in time division duplex (TDD) system, HighSpeed Downlink Packet Access) after technology is introduced into also standardization, development along with technology, the transmission rate that requires is higher, has therefore proposed the transmission means of multicarrier.When the situation lower time of network configuration at multicarrier, common signal channel can only be configured on the TS0 of main carrier, and the TS0 of auxiliary carrier wave bans use of.
Yet, the increase of the carrier number that can support along with equipment, the resource that the TS0 of idle auxiliary each subframe of carrier wave takies can be a lot.At present multicarrier configuration commonly used is divided into two kinds of 6 carrier waves (i.e. 6 carrier waves) and 9 carrier waves (i.e. 9 carrier waves), if be the configurations of 9 carrier waves, the main carrier common signal channel takies the power resource of 3 carrier waves, and the TS0 of 6 auxiliary carrier waves of residue just is equivalent to all resources of a carrier wave.Therefore, ban use of the TS0 of auxiliary carrier wave, the TD-SCDMA system for resource-constrained has wasted a large amount of system resource.
Summary of the invention
The embodiment of the invention provides a kind of data transmission method, system and device, in order to improve the resource utilization ratio under the multicarrier configuration.
A kind of data transmission method that the embodiment of the invention provides comprises:
The base station is supported in the ability information of first time slot TS0 configurating channel of each subframe of auxiliary carrier wave according to terminal, be the channel resource of the TS0 of each subframe of the auxiliary carrier wave of this terminal scheduling;
The channel resource of TS0 of each subframe that described base station is utilized as the auxiliary carrier wave of terminal scheduling carries out transfer of data with this terminal.
A kind of communication system that the embodiment of the invention provides comprises:
Radio network controller (RNC) is used for first time slot TS0 configurating channel resource in each subframe of auxiliary carrier wave; Obtain the ability information of TS0 configurating channel that terminal is supported in each subframe of auxiliary carrier wave, and this ability information is notified to the base station;
The base station, be used for being supported in according to terminal the ability information of TS0 configurating channel of each subframe of auxiliary carrier wave, utilize described RNC at the channel resource of the TS0 of each subframe of auxiliary carrier wave configuration, be the channel resource of the TS0 of each subframe of the auxiliary carrier wave of this terminal scheduling, and utilize this channel resource and this terminal to carry out transfer of data.
A kind of base station that the embodiment of the invention provides comprises:
The terminal ability information acquiring unit is used for obtaining the ability information of first time slot TS0 configurating channel that terminal is supported in each subframe of auxiliary carrier wave;
The scheduling of resource unit is used for being supported in according to terminal the ability information of TS0 configurating channel of each subframe of auxiliary carrier wave, is that this terminal scheduling is at the channel resource of the TS0 of each subframe of auxiliary carrier wave configuration;
Transmission unit is used for being utilized as the channel resource of TS0 of each subframe of the auxiliary carrier wave of terminal scheduling, carries out transfer of data with this terminal.
The embodiment of the invention, base station are supported in the ability information of first time slot TS0 configurating channel of each subframe of auxiliary carrier wave according to terminal, be the channel resource of the TS0 of each subframe of the auxiliary carrier wave of this terminal scheduling; Described base station is utilized as the channel resource of TS0 of each subframe of the auxiliary carrier wave of terminal scheduling, carry out transfer of data with this terminal, so that adopting multicarrier to carry out in the process of transfer of data, the TS0 resource of auxiliary carrier wave also can be utilized, thereby has improved the utilance of system resource.
Description of drawings
The overall procedure schematic diagram of a kind of data transmission method that Fig. 1 provides for the embodiment of the invention;
Fig. 2 for the embodiment of the invention provide about the schematic diagram of transmission in the ability information of the TS0 of auxiliary carrier wave configurating channel;
The structural representation of a kind of communication system that Fig. 3 provides for the embodiment of the invention.
Embodiment
The embodiment of the invention provides a kind of data transmission method, system and device, in order to improve the resource utilization ratio under the multicarrier configuration.
In order to improve the utilance of resource, can consider to utilize the TS0 resource of auxiliary each subframe of carrier wave, namely at the TS0 of auxiliary each subframe of carrier wave configurating channel, because TS0 is descending time slot, therefore the Traffic Channel in the TS0 configuration can be high-speed physical downlink shared channel (HS-PDSCH) (HS-PDSCH, High Speed PhysicalDownlink Shared CHannel), control channel in the TS0 configuration can comprise High-Speed Shared Control Channel (HS-SCCH, Shared Control Channel for HS-DSCH), strengthen dedicated transmission channel absolute grant channel (E-AGCH, E-DCH Absolute Grant Channel), strengthen dedicated transmission channel mixed automatic retransfer request (HARQ) and confirm one or more in the indicating channel (E-HICH, E-DCH HARQ AcknowledgementIndicator Channel).
Wherein HS-SCCH is used to indicate code channel distributing slot resources situation and transformat and the HARQ information of HS-PDSCH, E-AGCH is used to indicate and strengthens dedicated transmission channel physical uplink channel (E-PUCH, E-DCH Physical Uplink Channel) power time-slot code channel authorizes the indication information of other control channel etc., and E-HICH is the HARQ confirmation that is used to indicate E-PUCH.
The embodiment of the invention is at first carried out standardized operation, increase the indication to base station ability in interface (Iub interface) signaling between the radio network controller of in the TS25.433 standard, stipulating (RNC) and the base station, be used for the base station is supported in the ability information of TS0 configurating channel from each subframe of auxiliary carrier wave to the RNC reporting base station.
Concrete, can resource status indication (Resource StatusIndication) message when setting up in the residential quarter in new field, the ability information of TS0 configurating channel that the base station is supported in each subframe of auxiliary carrier wave reports RNC.Wherein, the base station ability information of TS0 configurating channel that is supported in each subframe of auxiliary carrier wave can comprise:
A), whether be supported in the TS0 configurating channel of auxiliary carrier wave;
B), be supported in the channel type of the TS0 configuration of auxiliary carrier wave;
C), acquiescence is supported in the channel type of the TS0 configuration of auxiliary carrier wave.
Wherein, be that the base station is used for reporting the TS0 configuration service/control channel that self whether is supported in auxiliary carrier wave a), the concrete channel type that can support can be by b) indicate.If only report c), then need the regulation default base station must be supported in the TS0 configuration service/control channel of auxiliary carrier wave, also can give tacit consent to simultaneously and support a certain or multiple channel of configuration.If also need to illustrate the support to other channel, then can pass through b) indicate.
After the residential quarter is set up, if possess the accessing terminal to network of the ability of the TS0 configurating channel that is supported in auxiliary each subframe of carrier wave, this terminal need to be controlled by Radio Resource the ability information of TS0 configurating channel that (RRC) signaling reports the ability information of the TS0 configurating channel of each subframe that self is supported in auxiliary carrier wave, RNC terminal to be supported in each subframe of auxiliary carrier wave by from Iub interface to RNC and notify base station to this residential quarter, terminal place.After the base station has known that UE is supported in the ability information of TS0 configurating channel of each subframe of auxiliary carrier wave, can carry out transfer of data according to ability information and this UE of TS0 configurating channel that UE is supported in each subframe of auxiliary carrier wave.
Below in conjunction with accompanying drawing the scheme that the embodiment of the invention provides is described.
Referring to Fig. 1, a kind of data transmission method that the embodiment of the invention provides comprises step:
S101, base station are supported in the ability information of first time slot TS0 configurating channel of each subframe of auxiliary carrier wave according to terminal, be the channel resource of the TS0 of each subframe of the auxiliary carrier wave of this terminal scheduling.
Preferably, terminal is supported in the ability information of TS0 configurating channel of each subframe of auxiliary carrier wave, comprises that terminal is supported in the TS0 configuration service channel of each subframe of auxiliary carrier wave and/or the ability information of control channel.
Described channel resource comprises Traffic Channel and/or control channel resource.
The channel resource of TS0 of each subframe that S102, base station are utilized as the auxiliary carrier wave of terminal scheduling carries out transfer of data with this terminal.
If terminal is supported in the TS0 configuration service channel of auxiliary each subframe of carrier wave, then the base station can from RNC in advance the traffic channel resource of the TS0 of auxiliary each subframe of carrier wave configuration, be that this terminal scheduling is at the traffic channel resource of the TS0 of auxiliary carrier wave configuration; If terminal is supported in the TS0 configuration control channel of auxiliary each subframe of carrier wave, then the base station can from RNC in advance the control channel resource of the TS0 of auxiliary each subframe of carrier wave configuration, be that this terminal scheduling is in the control channel resource of the TS0 of auxiliary carrier wave configuration; If terminal is supported in TS0 configuration service channel and the control channel of each subframe of auxiliary carrier wave, then the base station can from RNC in advance the traffic channel resource and control channel resource of the TS0 of auxiliary each subframe of carrier wave configuration, be that this terminal scheduling is in traffic channel resource and the control channel resource of the TS0 of auxiliary carrier wave configuration.
When the HS-PDSCH resource in the TS0 of auxiliary carrier wave configuration that has been terminal scheduling of base station, the base station sends to terminal by HS-SCCH with the code channel distributing slot resources signaling of HS-PDSCH, the indication base station for this terminal scheduling the HS-PDSCH channel resource that disposes at the TS0 of auxiliary each subframe of carrier wave.The HS-PDSCH channel is passed through to these terminal transmission data in the base station.
If comprise the TS0 of auxiliary carrier wave in the time interval resource that RNC is HS-SCCH to be disposed, then be supported in the terminal of the TS0 configuration control channel of auxiliary each subframe of carrier wave, TS0 in auxiliary each subframe of carrier wave need to monitor HS-SCCH, obtain the code channel distributing slot resources signaling of HS-SCCH, and know the time-slot code channel resource that the HS-PDSCH channel is shared according to this signaling.
When the base station has been terminal scheduling when the TS0 of auxiliary carrier wave has disposed the control channel resource, the base station will send to this terminal for the code channel distributing slot resources signaling of the Traffic Channel of this terminal distribution by this control channel; The transfer of data with this terminal is realized by being the Traffic Channel of this terminal distribution in the base station.
Preferably, step S101 comprises:
RNC obtains the ability information of TS0 configurating channel that terminal is supported in each subframe of auxiliary carrier wave, and the ability information of TS0 configurating channel that terminal is supported in each subframe of auxiliary carrier wave is notified the base station to this residential quarter, terminal place.
Preferably, RNC obtains the step of ability information of TS0 configurating channel that terminal is supported in each subframe of auxiliary carrier wave and comprises:
RNC is by the physical channel capability information element (Physicalchannel capability IE) in Radio Resource control (RRC) signaling, obtains the ability information of TS0 configurating channel that terminal is supported in each subframe of auxiliary carrier wave.
Preferably, RNC obtains the step of ability information of TS0 configurating channel that terminal is supported in each subframe of auxiliary carrier wave by Physical channel capability IE and comprises:
In the new field of RNC from the Physical channel capability IE of RRC signaling, perhaps in the high speed descending sharing channel physical layer ability among the Physical channel capability IE (the HS-DSCHphysical layer category) field, obtain the ability information of TS0 configurating channel that terminal is supported in each subframe of auxiliary carrier wave.Wherein, comprise the capability indication information of TS0 configurating channel that terminal is supported in each subframe of auxiliary carrier wave in the new field among the described Physical channel capability IE, perhaps the version information of this terminal.
Report by HS-DSCH physical layer category field in terminal in the situation of ability information of the TS0 configurating channel that self is supported in auxiliary each subframe of carrier wave, terminal can report RNC as the ability information of the TS0 configurating channel that self is supported in auxiliary each subframe of carrier wave with the ability rating of self.Namely in the TS25.306 standard, set in advance new terminal capability grade HS-DSCH physical layer category.Existing terminal capability grade maximum is only supported descending 5 time slots, newly-increased terminal capability grade is maximum descending 6 time slots of supporting, namely express support in the TS0 of auxiliary each subframe of the carrier wave configuration service channel (ability of the supporting business channel that the HS-DSCH physical layer category in 25.306 refers to, because HS-DSCH is exactly the transmission channel of bearer service, HS-DSCH will be mapped on the physical channel HS-PDSCH).
Report by the new field among the Physical channel capability IE in the situation of ability information of the TS0 configurating channel that self is supported in auxiliary each subframe of carrier wave in terminal, the version information of self can be reported RNC as the ability information of the TS0 configurating channel that self is supported in auxiliary each subframe of carrier wave.But need in advance to stipulate that the terminal of certain version must be supported in the TS0 configuration service/control channel of auxiliary each subframe of carrier wave, such as the terminal of in system, consulting in advance 3GPP Release 9 versions, be supported in the TS0 configuration service/control channel of auxiliary each subframe of carrier wave.
In addition, report by the new field among the Physical channel capability IE in the situation in the ability information of the TS0 of auxiliary each subframe of carrier wave configurating channel of self in terminal, similar with the base station, terminal also can report the capability indication information of the TS0 configurating channel that self is supported in auxiliary each subframe of carrier wave, namely can comprise following one or more information:
A), whether be supported in the TS0 configurating channel of auxiliary carrier wave;
B), be supported in the channel type of the TS0 configuration of auxiliary carrier wave;
C), acquiescence is supported in the channel type of the TS0 configuration of auxiliary carrier wave.
The ability information of TS0 configurating channel that RNC is supported in terminal each subframe of auxiliary carrier wave notifies the step to the base station of this residential quarter, terminal place to comprise:
The high speed descending sharing channel time division duplex information element (HS-DSCHTDD Information IE) of RNC by Iub interface, the ability information of TS0 configurating channel that terminal is supported in each subframe of auxiliary carrier wave is notified the base station to this residential quarter, terminal place.Wherein, HS-DSCH TDD Information IE can be included in the message such as wireless link, Radio Link increase, radio link reconfiguration request and radio link reconfiguration preparation of Iub mouth.
Preferably, the method also comprises:
RNC sends inspection request (Audit Request) message to the base station; The base station is according to Audit Request message, with self state and ability (wherein comprising the ability information of TS0 configuration service channel that the base station is supported in each subframe of auxiliary carrier wave) by inspection response (Audit Response) information reporting to RNC.The state of base station, the resource that refers to base station self is available in the current ability that whether self is possessed, for example, the base station possesses the ability of the TS0 configuration service channel that is supported in auxiliary each subframe of carrier wave, yet the traffic channel resource of current base station is disabled (disable).That is to say, when the abnormal state of base station, can not dispatch again when the channel resource of auxiliary carrier wave TS0 configuration, RNC need to be adjusted into the channel resource of this base station configuration, the adjustment of resource pool is carried out in extended meeting behind the RNC so, and namely informing base station has disposed channel resource at other time slot except TS0 in HS-DSCH TDDInformation message.
To sum up, be used for transmission terminal and base station be supported in auxiliary carrier wave each subframe the TS0 configurating channel ability information correlated process as shown in Figure 2.
Need to prove, channel resource in the TS0 of each subframe of auxiliary carrier wave configuration, pre-configured by RNC, and RNC notifies the configuration information of this channel resource to the base station, particularly, RNC is after knowing that the base station is supported in the ability information of TS0 configurating channel of auxiliary each subframe of carrier wave, when setting up the residential quarter, be the physical resource of each cell configuration shared channel (comprising time slot and code channel etc.), in this process, in the TS0 configurating channel resource of each subframe of auxiliary carrier wave, and the configuration information of this channel resource notified to the base station.
When dispatch terminal the base station, be supported in the ability information of the TS0 configurating channel of auxiliary each subframe of carrier wave according to terminal, but when in the channel resource time spent of the TS0 of each subframe of auxiliary carrier wave configuration, will be in the channel resource allocation of the TS0 configuration of each subframe of auxiliary carrier wave to terminal.
The below provides respectively several specific embodiments.
Embodiment 1:
At first be standardized work, the field of newly-increased Physical channelcapability IE in the RRC of TS25.331 signaling, be the indication that UE supports the TS0 configuration service/control channel of auxiliary each subframe of carrier wave, for ease of explanation, can be called field A.This field A can indicate respectively UE to be supported in TS0 configuration service channel or the control channel of auxiliary each subframe of carrier wave, the unified indication of also Traffic Channel and control channel can being put together.
In the Iub interface signaling of TS25.433, increase the indication to terminal capability, be used for RNC with the informing capability of UE to base station (Node B), such as can by the newly-increased field of the HS-DSCH TDD Information IE in wireless link/increase/reconfiguration request and reconfiguration prepare message, being called temporarily field B.
When the accessing terminal to network of the ability that possesses the TS0 configuration service/control channel that is supported in auxiliary each subframe of carrier wave, this terminal reports oneself physical channel ability by the RRC signaling to RNC, and the new field A by wherein describes the ability that it is supported in the TS0 configuration service/control channel of auxiliary each subframe of carrier wave.
New field A among the Physical channel capability IE that RNC reports according to terminal (UE) knows whether terminal supports the TS0 configuration service/control channel of auxiliary each subframe of carrier wave.RNC uses Iub interface with the informing capability of the terminal Node B to this residential quarter, terminal place, such as the new field B among the Radio Link level information HS-DSCH TDD Information IE.
Node B is known the ability of terminal according to the notice of RNC, and carries out scheduling of resource.For the terminal of the TS0 configuration service/control channel that is supported in auxiliary each subframe of carrier wave, can come transmitting downlink data by the HS-PDSCH channel in the TS0 of auxiliary carrier wave configuration.RNC also can be configured in TS0 with HS-SCCH.
Be supported in the terminal monitoring HS-SCCH of the TS0 configuration service/control channel of auxiliary each subframe of carrier wave, if RNC has been configured in the TS0 of auxiliary carrier wave with HS-SCCH, then terminal also need to remove to monitor HS-SCCH at the TS0 of auxiliary carrier wave.Code channel distributing slot resources signaling on the terminal reading control signal channel HS-SCCH, if indicated the TS0 in auxiliary each subframe of carrier wave that Traffic Channel is arranged, then terminal is done to receive to detect to these channels and is got final product.
Embodiment 2
At first be standardized work, new terminal capability grade HS-DSCHcategory namely is set in TS25.306.Existing terminal capability grade maximum is only supported descending 5 time slots, and newly-increased terminal capability grade is maximum descending 6 time slots of supporting, namely is supported in the TS0 configuration service channel of auxiliary each subframe of carrier wave.In the Iub interface signaling of TS25.433, increase the indication to terminal capability, be used for RNC with the informing capability of UE to Node B, such as the field B of the HS-DSCH TDD Information IE in wireless link/increase/reconfiguration request and the reconfiguration prepare message.
When the accessing terminal to network of the ability that possesses the TS0 configuration service channel that is supported in auxiliary each subframe of carrier wave, this terminal reports the physical channel ability (Physical channelcapability) of oneself to RNC by the RRC signaling, field wherein " HS-DSCH physical layer category " is the HS-DSCH physical layer ability of this terminal, has comprised the information of terminal support maximum downstream number of time slots among the TS25.306 in " HS-DSCH physical layer category ".Therefore, need in Physicalchannel capability IE, not increase other field newly in this scheme, but the HS-DSCH physical layer ability of interpolation terminal gets final product in TS25.306.
The descending time slot information that RNC supports according to the terminal that comprises in the field " HS-DSCHphysical layer category " among the Physical channel capability IE of terminal to report knows whether terminal is supported in the TS0 configuration service channel of auxiliary each subframe of carrier wave.RNC uses Iub interface to notify Node B to this residential quarter, terminal place with the ability rating of terminal, such as by the new field B among the Radio Link level information HS-DSCH TDDInformation IE.
Node B is known the ability of terminal according to the notice of RNC, and carries out scheduling of resource.For the terminal of the TS0 configuration service channel that is supported in auxiliary each subframe of carrier wave, can come transmitting downlink data by the HS-PDSCH channel in the TS0 of auxiliary carrier wave configuration.
Be supported in the terminal of the TS0 configuration service channel of auxiliary each subframe of carrier wave, code channel distributing slot resources signaling on the reading control signal channel HS-SCCH, if this signaling has indicated the TS0 in auxiliary each subframe of carrier wave that Traffic Channel is arranged, then terminal is done to receive to detect to these channels and is got final product
Embodiment 3
Aspect standard operation, the terminal of stipulating certain version must be supported the TS0 configuration service/control channel of auxiliary each subframe of carrier wave, such as the terminal of 3GPP Release 9 versions.In the Iub interface signaling of TS25.433, increase the indication to terminal capability, be used for RNC with the informing capability of UE to Node B, such as the field B of the HS-DSCH TDDInformation IE in wireless link/increase/reconfiguration request and the reconfiguration prepare message.This new field B can be the version information of UE.
When the accessing terminal to network of the TS0 configuration service/control channel that is supported in auxiliary each subframe of carrier wave, this terminal to the version information that RNC reports oneself, is described ability that it be supported in the TS0 configuration service/control channel of auxiliary carrier wave each subframe according to version information by the RRC signaling.
RNC knows according to the version information of terminal to report whether terminal supports the TS0 configuration service/control channel of auxiliary each subframe of carrier wave.RNC uses Iub interface to notify Node B to this residential quarter, terminal place with the ability information of terminal, and such as the new field B among the Radio Link level information HS-DSCH TDD Information IE, field B can be the version information of UE.
Node B is known the ability of terminal according to the notice of RNC, and carries out scheduling of resource.For the terminal of the TS0 configuration service/control channel that is supported in auxiliary each subframe of carrier wave, can be by coming transmitting downlink data at the TS0 of auxiliary carrier wave configuration HS-PDSCH channel.RNC also can be configured in TS0 with HS-SCCH.
Be supported in the terminal monitoring HS-SCCH of the TS0 configuration service/control channel of auxiliary each subframe of carrier wave, if RNC has been configured in TS0 with HS-SCCH, then terminal also need to remove to monitor HS-SCCH at TS0.Code channel distributing slot resources signaling on the terminal reading control signal channel HS-SCCH, if this signaling has indicated the TS0 in auxiliary each subframe of carrier wave that Traffic Channel is arranged, then terminal is done to receive to detect to these channels and is got final product.
Referring to Fig. 3, a kind of communication system that the embodiment of the invention provides comprises:
Radio network controller (RNC) 11 is used for first time slot TS0 configurating channel resource in each subframe of auxiliary carrier wave; Obtain the ability information of TS0 configurating channel that terminal 13 is supported in each subframe of auxiliary carrier wave, and this ability information is notified to base station 12.
Preferably, described RNC 11 comprises:
Base station ability acquiring unit 111 is used for obtaining the ability information that base station 12 is supported in the TS0 configurating channel of auxiliary each subframe of carrier wave.
Configurating channel Resource Unit 112 is used for being supported in according to base station 12 ability information of the TS0 configurating channel of auxiliary each subframe of carrier wave, in the TS0 configurating channel resource of each subframe of auxiliary carrier wave, and the configuration information of this channel resource is notified to base station 12.
Terminal ability information acquiring unit 113 is used for obtaining the ability information that terminal 13 is supported in the TS0 configurating channel of auxiliary each subframe of carrier wave.
Terminal ability information notification unit 114 is notified to base station 12 for the ability information that terminal 13 is supported in the TS0 configurating channel of auxiliary each subframe of carrier wave.
Preferably, described base station ability acquiring unit 111, by the new field in the Resource Status Indication message of the Iub interface between described RNC 11 and the base station 12, obtain the ability information of the TS0 configuration service channel of each subframe that base station 12 is supported in auxiliary carrier wave.
Preferably, described terminal ability information acquiring unit 113 by the Physical channel capability IE in the radio resource control RRC signaling, obtains the ability information of TS0 configurating channel that terminal 13 is supported in each subframe of auxiliary carrier wave.
Preferably, described terminal ability information notification unit 114, by the high speed descending sharing channel time division duplex information element HS-DSCH TDDInformation IE of the Iub interface between described RNC11 and the base station 12, the ability information of TS0 configurating channel that terminal 13 is supported in each subframe of auxiliary carrier wave is notified the base station 12 to this residential quarter, terminal place.
Preferably, described base station 12 comprises:
Ability information reports unit 121, is used for the new field by the resource status indication Resource StatusIndication message of Iub interface, and the ability information that described base station 12 is supported in the TS0 configurating channel of auxiliary carrier wave reports described RNC11.
Terminal ability information acquiring unit 122 is used for obtaining the ability information that terminal 13 is supported in the TS0 configurating channel of auxiliary each subframe of carrier wave.
Scheduling of resource unit 123 is used for being supported in according to terminal 13 ability information of the TS0 configurating channel of auxiliary each subframe of carrier wave, for terminal 13 at the TS0 of auxiliary carrier wave configuration service channel and/or control channel.
In sum, the embodiment of the invention, the terminal capability of TS0 configuration service/control channel of supporting auxiliary each subframe of carrier wave and the scheme of base station ability have been proposed to report, thereby so that network side can utilize the TS0 configuration service/control channel of auxiliary each subframe of carrier wave, with the terminal transmission data of TS0 configuration service/control channel of supporting auxiliary each subframe of carrier wave, improved the resource utilization of system.
In addition, need to prove, the technical scheme that the embodiment of the invention provides mainly is applicable to the TD-SCDMA system under the multicarrier configuration, but, be not supported in the system that certain time slot carries out resource distribution for other, still the technical scheme that can use the embodiment of the invention to provide is carried out resource distribution, and the terminal capability reporting relevant with the base station.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (16)
1. data transmission method is characterized in that the method comprises:
Radio network controller (RNC) obtains the ability information of first time slot TS0 configurating channel of each subframe that the base station is supported in auxiliary carrier wave, and be supported in the ability information of TS0 configurating channel of each subframe of auxiliary carrier wave according to the base station, in the TS0 configurating channel resource of each subframe of auxiliary carrier wave, and the configuration information of this channel resource notified to this base station;
Described RNC sends inspection request Audit Request message to the base station; Inspection response Audit Response information reporting is passed through to RNC according to described Audit Request message with the ability information of the state of self and the TS0 configuration service channel that is supported in auxiliary each subframe of carrier wave in described base station; Described RNC obtains the ability information of state and the TS0 configuration service channel that the base station is supported in auxiliary each subframe of carrier wave of base station by described Audit Response message, and when the abnormal state of described base station, is adjusted into the channel resource of described base station configuration;
The base station is supported in the ability information of TS0 configurating channel of each subframe of auxiliary carrier wave according to terminal, and described configuration information, is the channel resource of the TS0 of each subframe of the auxiliary carrier wave of this terminal scheduling;
The channel resource of TS0 of each subframe that described base station is utilized as the auxiliary carrier wave of terminal scheduling carries out transfer of data with this terminal.
2. method according to claim 1 is characterized in that, described base station obtains the step of ability information of TS0 configurating channel that terminal is supported in each subframe of auxiliary carrier wave and comprises:
Radio network controller (RNC) obtains the ability information of TS0 configurating channel that terminal is supported in each subframe of auxiliary carrier wave;
The ability information of TS0 configurating channel that described RNC is supported in terminal each subframe of auxiliary carrier wave is notified the base station to this residential quarter, terminal place.
3. method according to claim 2 is characterized in that, described RNC obtains the step of ability information of TS0 configurating channel that terminal is supported in each subframe of auxiliary carrier wave and comprises:
Described RNC is by the physical channel capability information element Physical channel capability IE in the radio resource control RRC signaling, obtains the ability information of TS0 configurating channel that terminal is supported in each subframe of auxiliary carrier wave.
4. method according to claim 3 is characterized in that, described RNC obtains the step of ability information of TS0 configurating channel that terminal is supported in each subframe of auxiliary carrier wave by described Physicalchannel capability IE and comprises:
In the new field of described RNC from described Physical channel capability IE, perhaps in the high speed descending sharing channel physical layer ability HS-DSCHphysical layer category field from described Physical channel capability IE, obtain the ability information of TS0 configurating channel that terminal is supported in each subframe of auxiliary carrier wave.
5. method according to claim 4 is characterized in that, comprises the capability indication information of TS0 configurating channel that terminal is supported in each subframe of auxiliary carrier wave in the described new field, perhaps the version information of this terminal.
6. method according to claim 2 is characterized in that, the ability information of TS0 configurating channel that described RNC is supported in terminal each subframe of auxiliary carrier wave notifies the step to the base station of this residential quarter, terminal place to comprise:
Described RNC is by the high speed descending sharing channel time division duplex information element HS-DSCH TDD Information IE of the Iub interface between self and the base station, and the ability information of TS0 configurating channel that terminal is supported in each subframe of auxiliary carrier wave is notified the base station to this residential quarter, terminal place.
7. method according to claim 1 is characterized in that, the step of ability information that described RNC obtains the TS0 configurating channel of each subframe that the base station is supported in auxiliary carrier wave comprises:
Described RNC is by the new field in the resource status indication Resource StatusIndication message of the Iub interface between self and the base station, obtains the ability information of the TS0 configuration service channel of each subframe that the base station is supported in auxiliary carrier wave.
8. method according to claim 1 is characterized in that, described channel resource comprises Traffic Channel and/or control channel resource.
9. a communication system is characterized in that, this system comprises:
Radio network controller (RNC) is used for first time slot TS0 configurating channel resource in each subframe of auxiliary carrier wave; Obtain the ability information of TS0 configurating channel that terminal is supported in each subframe of auxiliary carrier wave, and this ability information is notified to the base station;
Wherein, described RNC comprises:
The configurating channel Resource Unit is used for being supported in according to the base station ability information of TS0 configurating channel of each subframe of auxiliary carrier wave, in the TS0 configurating channel resource of each subframe of auxiliary carrier wave, and the configuration information of this channel resource is notified to described base station;
The terminal ability information acquiring unit is used for obtaining the ability information of TS0 configurating channel that terminal is supported in each subframe of auxiliary carrier wave;
The terminal ability information notification unit, the ability information of TS0 configurating channel that is used for terminal is supported in each subframe of auxiliary carrier wave is notified to the base station;
The inspection unit is used for sending inspection to the base station and asks Audit Request message; And obtain the ability information of state and the TS0 configuration service channel that the base station is supported in auxiliary each subframe of carrier wave of this base station the inspection of returning from the base station response Audit Response message;
The base station, be used for being supported in according to terminal the ability information of TS0 configurating channel of each subframe of auxiliary carrier wave, and described configuration information, utilize described RNC at the channel resource of the TS0 of each subframe of auxiliary carrier wave configuration, be the channel resource of the TS0 of each subframe of the auxiliary carrier wave of this terminal scheduling, and utilize this channel resource and this terminal to carry out transfer of data; And, be used for the inspection request AuditRequest message according to described RNC transmission, the ability information of the state of described base station and the TS0 configuration service channel that is supported in auxiliary each subframe of carrier wave is passed through inspection response Audit Response information reporting to described RNC.
10. system according to claim 9, it is characterized in that, described terminal ability information acquiring unit, by the physical channel capability information element Physical channelcapability IE in the radio resource control RRC signaling, obtain the ability information of TS0 configurating channel that terminal is supported in each subframe of auxiliary carrier wave.
11. according to claim 9 or 10 described systems, it is characterized in that, described terminal ability information notification unit, by the high speed descending sharing channel time division duplex information element HS-DSCH TDD Information IE of the Iub interface between described RNC and the base station, the ability information of TS0 configurating channel that terminal is supported in each subframe of auxiliary carrier wave is notified the base station to this residential quarter, terminal place.
12. system according to claim 9 is characterized in that, described RNC also comprises:
The base station ability acquiring unit is used for obtaining the ability information of the TS0 configurating channel of each subframe that the base station is supported in auxiliary carrier wave.
13. system according to claim 12, it is characterized in that, described base station ability acquiring unit, new field in the resource status indication Resource Status Indication message by the Iub interface between described RNC and the base station, the ability of obtaining the TS0 configuration service channel of each subframe that the base station is supported in auxiliary carrier wave passes breath.
14. system according to claim 9 is characterized in that, described base station comprises:
The terminal ability information acquiring unit is used for obtaining the ability information of TS0 configurating channel that terminal is supported in each subframe of auxiliary carrier wave;
The scheduling of resource unit is used for utilizing described RNC at the channel resource of the TS0 of auxiliary carrier wave configuration, is supported in the ability information of TS0 configurating channel of each subframe of auxiliary carrier wave according to terminal, is the channel resource of the TS0 of each subframe of the auxiliary carrier wave of this terminal scheduling;
Transmission unit is used for being utilized as the channel resource of TS0 of each subframe of the auxiliary carrier wave of terminal scheduling, carries out transfer of data with this terminal.
15. system according to claim 14 is characterized in that, described base station also comprises:
Ability information reports the unit, be used for indicating Resource Status Indication message by the resource status of the Iub interface between described RNC and the described base station, the ability information of TS0 configurating channel that described base station is supported in each subframe of auxiliary carrier wave reports described RNC.
16. a base station is characterized in that, this base station comprises:
Ability information reports the unit, be used for the resource status indication Resource Status Indication message by the Iub interface between radio network controller (RNC) and the described base station, the ability information of first time slot TS0 configurating channel that described base station is supported in each subframe of auxiliary carrier wave reports described RNC, RNC obtains the ability information of the TS0 configurating channel of each subframe that the base station is supported in auxiliary carrier wave, and be supported in the ability information of TS0 configurating channel of each subframe of auxiliary carrier wave according to the base station, in the TS0 configurating channel resource of each subframe of auxiliary carrier wave, and the configuration information of this channel resource notified to this base station;
The terminal ability information acquiring unit is used for obtaining the ability information of first time slot TS0 configurating channel that terminal is supported in each subframe of auxiliary carrier wave;
The scheduling of resource unit is used for being supported in according to terminal the ability information of TS0 configurating channel of each subframe of auxiliary carrier wave, and described configuration information, is that this terminal scheduling is at the channel resource of the TS0 of each subframe of auxiliary carrier wave configuration;
Transmission unit is used for being utilized as the channel resource of TS0 of each subframe of the auxiliary carrier wave of terminal scheduling, carries out transfer of data with this terminal;
The inspection response unit, be used for the inspection request AuditRequest message according to the radio network controller (RNC) transmission, the ability information of the state of described base station and the TS0 configuration service channel that is supported in auxiliary each subframe of carrier wave is passed through inspection response Audit Response information reporting to described RNC.
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| US9107214B2 (en) * | 2012-01-06 | 2015-08-11 | Industrial Technology Research Institute | Method of handling hybrid automatic repeat request acknowledgement responses in wireless communication system |
| US9137781B2 (en) | 2012-01-06 | 2015-09-15 | Industrial Technology Research Institute | Method of handling hybrid automatic repeat request resources in wireless communication system |
| CN103379640B (en) * | 2012-04-16 | 2018-08-28 | 马维尔国际有限公司 | For the method and apparatus that time slot distributes in HS-DSCH/HS-SICH transmissions |
| CN103517421B (en) | 2012-06-15 | 2017-06-27 | 华为技术有限公司 | Transfer control method and relevant apparatus and communication system |
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