CN108235439A

CN108235439A - Wireless communications method, apparatus and system

Info

Publication number: CN108235439A
Application number: CN201810142095.9A
Authority: CN
Inventors: 陈东; 徐小英
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2012-10-22
Filing date: 2013-05-03
Publication date: 2018-06-29
Anticipated expiration: 2033-05-03
Also published as: CN108235439B; CN103947251B; CN103947251A

Abstract

The embodiment of the present application provides a kind of wireless communications method, apparatus and system.This method includes：Determine the up-link carrier configuration information of up channel in cell, the up-link carrier configuration information includes at least one uplink sub-carrier, and the bandwidth of at least one uplink sub-carrier is less than the bandwidth of the descending carrier of the down channel of the cell；The up-link carrier configuration information is sent to mobile terminal, so that the mobile terminal determines that a uplink sub-carrier carries out the transmission of upstream data from least one uplink sub-carrier.The embodiment of the present application also provides a kind of wireless communication device and wireless communication system.The embodiment of the present application technical solution may be such that mobile terminal is less than the transmission of the uplink sub-carrier progress upstream data of descending carrier based on bandwidth, improve upstream data throughput.

Description

Wireless communications method, apparatus and system

The application on May 3rd, 2013 submit application No. is 201380003921.7 patent application《Side wireless communication Method, apparatus and system》Divisional application.

Technical field

The invention relates to wireless communication technique more particularly to a kind of wireless communications method, apparatus and systems.

Background technology

Wireless communication system, such as Universal Mobile Communication System (Universal Mobile Telecommunications System, UMTS) in, the application scenarios of different bandwidth demand can be met using narrow bandwidth so that mobile terminal (UE) can be with Narrow bandwidth carries out the transmission of upstream data, so as to improve the uplink throughput of communication system.

In existing communication technology, typically will in communication system have big bandwidth base station cell A, be divided into multiple small bands The bandwidth S of base station cell is divided into multiple small bandwidth S1 by wide cell A1 so that each cell A1 is carried out with small bandwidth S1 The downlink bandwidth of down channel is identical with the upstream bandwidth of up channel in the transmission of upstream data, wherein cell, i.e., uplink is believed The up-link carrier in road is identical with the bandwidth of the descending carrier of down channel.It is based on cell A1 in this way, when base station is with UE communication Small bandwidth carries out the transmission of upstream data, so as to improve the uplink throughput of UE in communication system.

But the existing base station cell by big bandwidth, when being divided into the cell of multiple small bandwidth, system needs to safeguard cell Quantity increase, increase system maintenance cost；Meanwhile cell increases so that the cell switching of mobile UE is frequent, increases cell The system resources consumption of switching.

Invention content

The embodiment of the present application provides a kind of wireless communications method, apparatus and system, can overcome existing by big bandwidth cell stroke It is divided into the system maintenance cost brought due to number of cells the increases raising present in multiple small bandwidth cells and cell switching System resources consumption the problem of.

The embodiment of the present application provides a kind of wireless communications method, including：

Determine the up-link carrier configuration information of up channel in cell, the up-link carrier configuration information includes at least one Uplink sub-carrier, the bandwidth of at least one uplink sub-carrier are less than the band of the descending carrier of the down channel of the cell It is wide；

The up-link carrier configuration information is sent to mobile terminal, so that the mobile terminal is from least one uplink Determine that a uplink sub-carrier carries out the transmission of upstream data in subcarrier.

The embodiment of the present application provides another wireless communications method, including：

The up-link carrier configuration information of cell is received, the up-link carrier configuration information is carried including at least one uplink Wave, the bandwidth of at least one uplink sub-carrier are less than the bandwidth of the descending carrier of the down channel of the cell；

Determine that a uplink sub-carrier carries out the transmission of upstream data at least one uplink sub-carrier.

The embodiment of the present application provides another wireless communication device, including：

Carrier configuration information determining module, for determining the up-link carrier configuration information of up channel in cell, it is described on Row carrier configuration information includes at least one uplink sub-carrier, and the bandwidth of at least one uplink sub-carrier is less than the cell Down channel descending carrier bandwidth；

Configuration information sending module, for sending the up-link carrier configuration information to mobile terminal, so as to the movement Terminal determines that a uplink sub-carrier carries out the transmission of upstream data from least one uplink sub-carrier.

Configuration information receiving module, for receiving the up-link carrier configuration information of cell, the up-link carrier configuration information Including at least one uplink sub-carrier, the bandwidth of at least one uplink sub-carrier is less than under the down channel of the cell The bandwidth of row carrier wave；

Upstream data sending module, for determining that a uplink sub-carrier carries out at least one uplink sub-carrier The transmission of upstream data.

The embodiment of the present application also provides a kind of wireless communication system, including the network equipment and mobile terminal, wherein, the net Network equipment includes a kind of above-mentioned wireless communication device provided by the embodiments of the present application, and the mobile terminal includes the embodiment of the present application Another wireless communication device of offer.

In wireless communications method provided in this embodiment, apparatus and system, mobile terminal can be based on up-link carrier and match confidence Uplink sub-carrier in breath carries out the transmission of upstream data, and the bandwidth of uplink sub-carrier is less than the bandwidth of descending carrier, in this way, In a communication cell, mobile terminal can carry out the transmission of upstream data in the uplink sub-carrier of small bandwidth, so as to The handling capacity of upstream data can be improved, improves the performance of communication system, meanwhile, it can also avoid existing by the way that big bandwidth cell is divided The system maintenance brought into small bandwidth cell and problem of resource waste.

Description of the drawings

Fig. 1 is the flow diagram of wireless communications method that the embodiment of the present application one provides；

Fig. 2 is the flow diagram of wireless communications method that the embodiment of the present application two provides；

Fig. 3 is the flow diagram of wireless communications method that the embodiment of the present application three provides；

Fig. 4 is the flow diagram of wireless communications method that the embodiment of the present application four provides；

Fig. 5 is the flow diagram of wireless communications method that the embodiment of the present application five provides；

Fig. 6 is the flow diagram of wireless communications method that the embodiment of the present application six provides；

Fig. 7 is the flow diagram of wireless communications method that the embodiment of the present application seven provides；

Fig. 8 is the structure diagram of wireless communication device that the embodiment of the present application eight provides；

Fig. 9 is the structure diagram of wireless communication device that the embodiment of the present application nine provides；

Figure 10 is the structure diagram of wireless communication device that the embodiment of the present application ten provides；

Figure 11 is the structure diagram of wireless communication device that the embodiment of the present application 11 provides；

Figure 12 is the structure diagram of wireless communication device that the embodiment of the present application 12 provides；

Figure 13 is the structure diagram of wireless communication device that the embodiment of the present application 13 provides；

Figure 14 is the structure diagram of wireless communication device that the embodiment of the present application 14 provides；

Figure 15 is the structure diagram of wireless communication device that the embodiment of the present application 15 provides；

Figure 16 is the structure diagram of wireless communication system that the embodiment of the present application 16 provides.

Specific embodiment

The present embodiment wireless communications method can be applied to any communication system, such as 3rd generation mobile communication technology (3rd- Generation, 3G) it is that mobile terminal sends uplink for carrying out upstream data transmission in communication cell in mobile communication system Carrier wave so that the uplink sub-carrier of descending carrier that mobile terminal can be less than cell with bandwidth carries out the transmission of upstream data.This Embodiment will be with answering in wideband code division multiple access (Wideband Code Division Multiple Access, WCDMA) For, the embodiment of the present application technical solution is illustrated.

In addition, the terms " system " and " network " are often used interchangeably herein.The terms " and/ Or ", only a kind of incidence relation for describing affiliated partner, represents there may be three kinds of relationships, for example, A and/or B, it can be with table Show：Individualism A exists simultaneously A and B, these three situations of individualism B.In addition, character "/" herein, typicallys represent front and rear Affiliated partner is a kind of relationship of "or".

Fig. 1 is the flow diagram of wireless communications method that the embodiment of the present application one provides.In the present embodiment, communication cell The interior network equipment is network control node, such as radio network controller (Radio Network in the present embodiment Controller, RNC), can up-link carrier configuration information be sent by mobile terminal of the cell base station into cell, to move Terminal can based on the configuration information carry out upstream data transmission, specifically, as shown in Figure 1, the present embodiment method may include as Lower step：

Step 101, network control node determine the up-link carrier configuration information of up channel in cell, which matches Confidence breath includes at least one uplink sub-carrier, and the bandwidth of at least one uplink sub-carrier is less than under the down channel of cell The bandwidth of row carrier wave；

Step 102, network control node to mobile terminal send up-link carrier configuration information, so as to mobile terminal from this to Determine that a uplink sub-carrier carries out the transmission of upstream data in a few uplink sub-carrier.

In the present embodiment, it may include a multiple or uplink in the configuration information that network control node is sent in step 102 Subcarrier, when including multiple uplink sub-carriers in the configuration information that mobile terminal receives, mobile terminal can be with Machine determine uplink sub-carrier carry out the transmission of upstream data or the uplink sub-carrier information used based on history or other Information determine about one subcarrier；And when and mobile terminal receives in the configuration information and only to include a uplink sub-carrier When, it is possible to the transmission of upstream data is directly carried out using a uplink sub-carrier.

In the present embodiment, the data that mobile terminal uploads in step 102 can specifically include random access leader sequence (Preamble), the information such as uplink signaling or uplink service.

In the present embodiment, the up-link carrier configuration information of up channel in cell can be pre-configured on network control node, The up-link carrier configuration information may include one at least following information：The number of uplink sub-carrier, each uplink sub-carrier The information such as the bandwidth of frequency point, the call number of each uplink sub-carrier and uplink sub-carrier.It will be understood by those skilled in the art that The uplink sub-carrier bandwidth refers to that the frequency range of uplink sub-carrier in communication system represents.

Specifically, above-mentioned uplink sub-carrier can specifically refer to the information for including frequency point and amount of bandwidth, alternatively, also may be used To refer to information for including frequency point, amount of bandwidth and sub-carrier indices number etc.；Alternatively, it may also mean that including uplink sub-carrier Number, the information of sub-carrier indices number；Or the or frequency point list including uplink sub-carrier；Alternatively, when network control After the node processed up-link carrier configuration information of warp-wise mobile terminal transmission, and indicate that the information of uplink sub-carrier includes carrier wave rope After quotation marks, network control node also can only be used to indicate the carrier index number of uplink sub-carrier to mobile terminal transmission.

Wireless communications method provided in this embodiment, mobile terminal can be carried based on uplink in up-link carrier configuration information Wave carries out the transmission of upstream data, and the bandwidth of uplink sub-carrier is less than the bandwidth of descending carrier, in this way, a communication cell Interior, mobile terminal can carry out the transmission of upstream data in the uplink sub-carrier of small bandwidth, so as to improve upstream data Handling capacity, improve the performance of communication system, meanwhile, can also avoid existing by the way that big bandwidth cell is divided into small bandwidth cell band The system maintenance come and problem of resource waste.

On the basis of the above-mentioned technical proposal of the embodiment of the present application one, further, the up-link carrier in step 101 is matched Confidence breath can include any one or more combination in following information：The frequency point of up-link carrier, the band of uplink sub-carrier The Transmission Time Interval of the length of wide, up channel radio frames, uplink sub-carrier and/or downlink sub-carrier (Transmission Time Interval, abbreviation TTI) information.

Wherein, the Transmission Time Interval information of uplink sub-carrier and/or downlink sub-carrier can match for different channels Put different values, the Transmission Time Interval of uplink sub-carrier and downlink sub-carrier can be the same or different.For example, there are 2 A uplink sub-carrier and 1 descending carrier, the band of the descending carrier are wider than the bandwidth of 2 uplink sub-carriers, then can carry out Following configuration：The length of the radio frames of downlink is 10ms, down high speed downlink sharied signal channel (High Speed Downlink Shared Channel, abbreviation HS-DSCH) subframe for 2ms, special physical controlling channel of upward (Dedicated Physical Control Channel, abbreviation DPCCH), uplink Dedicated Physical Data channel (Dedicated Physical Data Channel, abbreviation DPDCH), High-Speed Dedicated Physical Control Channel (High Speed Dedicated Physical Control Channel, abbreviation HS-DPCCH), enhancing Dedicated Physical Data Channel (Enhanced Dedicated Physical Data Channel, abbreviation E-DPDCH), enhancing Dedicated Physical Control Channel (Enhanced Dedicated Physical Control Channel, abbreviation E-DPCCH) minimum TTI subframe for 4ms, 15 connect at random The period of input time slot is 40ms, and the length of radio frames is 20ms.

Based on the above technical solution, further, the indicating mode of the wireless frame length of the carrier wave of uplink and downlink can To be instruction uplink sub-carrier channel and/or the radio frames of downlink sub-carrier channel or the length value of subframe, alternatively, instruction uplink The ratio of the length of the radio frames or subframe of the radio frames of sub-carrier channels or the length versus downstream sub-carrier channels of subframe because Son and/or, the radio frames or subframe of the radio frames of downlink sub-carrier channel or the length relative uplink sub-carrier channels of subframe The scale factor of length.It, can be according to the radio frames or the length of subframe when UE receives the up-link carrier configuration information Degree carries out multi-upstream access or downlink reception.Fig. 2 is the flow diagram of wireless communications method that the embodiment of the present application two provides.Such as Shown in Fig. 2, the present embodiment wireless communications method may include following steps：

Step 201, network control node determine the up-link carrier configuration information of up channel in cell, which matches Confidence breath includes at least one uplink sub-carrier and the corresponding subcarrier instruction information of uplink sub-carrier, wherein, this at least one The bandwidth of a uplink sub-carrier is less than the bandwidth of the descending carrier of the down channel of cell, and subcarrier instruction information is used to indicate The state of row subcarrier；

Step 202, network control node send up-link carrier configuration information to mobile terminal, so that mobile terminal can be based on Subcarrier indicates that information determines that a uplink sub-carrier carries out the transmission of upstream data at least one uplink sub-carrier.

In the present embodiment, network control node, can be simultaneously when sending carrier configuration information to mobile terminal by base station Subcarrier instruction information corresponding with uplink sub-carrier is carried, subcarrier instruction information concretely represents that uplink sub-carrier is born The value of lotus situation either represents the value of random access collision probability or represents the information of uplink sub-carrier priority.The instruction Information can represent state of the uplink sub-carrier when cell communicates, so that mobile terminal can the shape based on the uplink sub-carrier State, to determine that optimal uplink sub-carrier carries out the transmission of upstream data.For example, it is priority for subcarrier instruction information When determining subcarrier, the uplink sub-carrier that the high subcarrier of priority uploads data as mobile terminal may be selected in information；Again For example, if subcarrier instruction information is the value of carrier load situation, when determining subcarrier, then the subcarrier of load minimum is selected Deng the uplink sub-carrier as mobile terminal upload data；In another example if subcarrier instruction information is random access collision probability Value, when determining subcarrier, then the subcarrier that selects random access collision probability low uploads the upper of data as mobile terminal Row subcarrier.

In the present embodiment, mobile terminal can be random access channel in the up channel for carrying out upstream data transmission (Radom Access Channel, RACH), random access channel (Common E-DCH, the Common Enhanced of enhancing Dedicated Channel), Physical Random Access Channel (Physical Random Access Channel, PRACH), specially With physical control channel (Dedicated Physical Control Channel, DPCCH), Dedicated Physical Data Channel The Dedicated Physical Control Channel of the special uplink channel of (Dedicated Physical Data Channel, DPDCH), enhancing (Enhanced uplink DCH Dedicated Physical Control Channel, E-DPCCH), the uplink of enhancing are special With the Dedicated Physical Data Channel (E-DCH Dedicated Physical Data Channel, E-DPDCH) of channel and it is used for Special physical controlling channel of upward (the Dedicated Physical Control Channel of high speed descending sharing channel At least one of uplink for HS-DSCH, HS-DPCCH).

It will be understood by those skilled in the art that mobile terminal can determine required uplink letter according to the different conditions of itself Road, and after up channel is determined, you can uplink sub-carrier is determined based on above-mentioned steps 202, to be carried in determining uplink The transmission of upstream data is carried out on wave.For example, mobile terminal is in idle state or cell forward access channel (CELL-FACH) shape When state does not have uplink to send resource and needs to carry out upstream data transmission, it is possible to determine the random of random access channel or enhancing Channel is accessed to access cell, and after access channel is determined, a up-link carrier is determined, to be carried out on the up-link carrier The transmission of row data.It in practical application, also can first determine to upload the up-link carrier of data, then determine to need to carry out upstream data hair The random access channel sent.

It will be understood by those skilled in the art that it can pre-set that network can be used in which kind of above-mentioned up channel on mobile terminal Uplink sub-carrier in the up-link carrier configuration information that control node issues carries out upstream data transmission, alternatively, network control section The uplink sub-carrier that point or mobile terminal are issued in optional up-link carrier configuration information carries out the upper of upstream data transmission Row channel.

It will be understood by those skilled in the art that other than mobile terminal determines subcarrier in addition to that can indicate information with subcarrier, Also it can randomly choose to determine subcarrier, at this point, in the sub-carrier configuration information that network control node issues, it is possible to not carry Subcarrier indicates information.

In the present embodiment, when mobile terminal is with random access channel or enhancing random access channel access cell, network Control node random access channel or enhancing in the random access channel for issuing random access channel or enhancing or each Random access channel distribute corresponding uplink sub-carrier, and by uplink sub-carrier in configuration information and random access channel or increasing Strong random access channel sends jointly to mobile terminal.It will be illustrated below with specific example.Fig. 3 is the embodiment of the present application The flow diagram of three wireless communications methods provided.In the present embodiment, network control node can to mobile terminal send with When machine accesses channel, corresponding uplink sub-carrier is distributed for random access channel, in this way, mobile terminal may be selected by connecing at random When entering channel access cell, the transmission of upstream data is carried out in the corresponding uplink sub-carrier of random access channel, specifically, such as Shown in Fig. 3, the present embodiment method may include following steps：

Step 301, network control node determine the up-link carrier configuration information of up channel in cell, which matches Confidence breath includes at least one uplink sub-carrier, and the bandwidth of at least one uplink sub-carrier is less than under the down channel of cell The bandwidth of row carrier wave；

Step 302, network control node distribute corresponding uplink sub-carrier for every random access channel；

When step 303, network control node are to mobile terminal transmission random access channel, send and random access channel pair The uplink sub-carrier answered, when being based on random access channel access cell so as to mobile terminal, on random access channel is corresponding The transmission of upstream data is carried out on row subcarrier.

It will be understood by those skilled in the art that random access channel (Radom Access Channel, RACH) is also referred to as public affairs Altogether channel, be network control node issue for mobile terminal random access cell when channel, mobile terminal can be based on should Random access channel is linked into cell.

It will be understood by those skilled in the art that when network control node distributes corresponding uplink for every random access channel When subcarrier is more than one, mobile terminal can randomly choose a uplink sub-carrier from multiple uplink sub-carriers.

Can also be that the uplink sub-carrier of every random access channel distributes subcarrier in above-mentioned steps 302 in the present embodiment Indicate information, subcarrier instruction information is used to indicate the state of the corresponding uplink sub-carrier of the random access channel, accordingly Ground, above-mentioned steps 303 send uplink corresponding with random access channel and carry when sending random access channel to mobile terminal Involve subcarrier instruction information.In this way, mobile terminal can indicate that information determines that the random of access cell connects based on subcarrier Enter channel, and the transmission of upstream data is carried out in the corresponding uplink sub-carrier of random access channel for determining access cell.Its In, subcarrier instruction information be represent uplink sub-carrier load condition value or expression random access collision probability value or Person represents the information of uplink sub-carrier priority.

Fig. 4 is the flow diagram of wireless communications method that the embodiment of the present application four provides.With above-mentioned embodiment illustrated in fig. 3 Unlike, in the present embodiment, the random access channel that network control node is alternatively enhancing distributes corresponding uplink sub-carrier, So that the corresponding uplink sub-carrier of random access channel of the mobile terminal based on the enhancing carries out the transmission of upstream data, specifically Ground, as shown in figure 4, the present embodiment may include following steps：

Step 401, network control node determine the up-link carrier configuration information of up channel in cell, which matches Confidence breath includes at least one uplink sub-carrier, and the bandwidth of at least one uplink sub-carrier is less than under the down channel of cell The bandwidth of row carrier wave；

Step 402, network control node distribute corresponding uplink sub-carrier for the random access channel of every enhancing；

Step 403, network control node to mobile terminal send enhancing random access channel when, send with enhancing with The corresponding uplink sub-carrier of machine access channel, when accessing cell so as to random access channel of the mobile terminal based on enhancing, is increasing The transmission of upstream data is carried out in the corresponding uplink sub-carrier of strong random access channel.

It will be understood by those skilled in the art that when random access channel distribution pair of the network control node for all enhancings The uplink sub-carrier list answered, terminal can determine a uplink sub-carrier at random from multiple uplink sub-carriers.Terminal can be with It first determines the random access channel of enhancing or first determines uplink sub-carrier.

In the present embodiment, uplink sub-carrier distribution of the random access channel of above-mentioned steps 402 or every enhancing Carrier indication information, subcarrier instruction information are used to indicate the corresponding uplink sub-carrier of random access channel of the enhancing State, correspondingly, step 403 specifically can send the random access with enhancing when sending random access channel to mobile terminal The corresponding uplink sub-carrier of channel and subcarrier instruction information.In this way, mobile terminal, which can be based on subcarrier, indicates that information is true Surely the random access channel of the enhancing of access cell, and in the corresponding uplink of random access channel for the enhancing for determining access cell The transmission of upstream data is carried out on subcarrier.Wherein, subcarrier instruction information be expression uplink sub-carrier load condition value or Person represents the value or priority indication information of random access collision probability.

In addition, in the present embodiment, for cell private channel (CELL-DCH) state or cell forward access channel (CELL_ FACH) for the mobile terminal of state, up channel between network control node is upper for special uplink channel or enhancing Row dedicated channel at this point, network control node, which is alternatively mobile terminal, distributes a uplink sub-carrier, and passes through high-rise special letter It enables or physical layer signaling sends it to mobile terminal.It below will be under the special uplink channel of special uplink channel or enhancing Row carrier wave issue process for, illustrate.

Fig. 5 is the flow diagram of wireless communications method that the embodiment of the present application five provides.The present embodiment is applicable to locate In the mobile terminal of CELL-DCH states, specifically, as shown in figure 5, the present embodiment may include following steps：

Step 501, network control node determine the up-link carrier configuration information of up channel in cell, which matches Confidence breath includes at least one uplink sub-carrier, and the bandwidth of at least one uplink sub-carrier is less than under the down channel of cell The bandwidth of row carrier wave；

Step 502, network control node are whole for movement for mobile terminal distribution at least one uplink sub-carrier End carries out the uplink sub-carrier of upstream data transmission；

Step 503, network control node are used for by high-rise dedicated signaling or physical layer signaling to mobile terminal transmission Mobile terminal carries out uploading the uplink sub-carrier that data are sent.

In above-mentioned each embodiment of the application, the carrier wave that network control node can also send neighboring community to mobile terminal is configured Information, the carrier configuration information include the descending carrier configuration of the up-link carrier configuration information and/or down channel of up channel Information.In this way, mobile terminal can be referred to based on the preparation information of the neighboring community when selecting cell, wherein, it is described Up-link carrier configuration information is specially the adoptable uplink sub-carrier of up channel of cell, and descending carrier configuration information is specially The adoptable descending carrier of down channel of cell, wherein, uplink sub-carrier can be specifically one or more, descending carrier Can be one or more.

Specifically, mobile terminal can support that uplink and downlink carrier bandwidths are asymmetric when selecting cell according to mobile terminal The configuration information of the uplink and downlink carrier wave of ability and neighboring community determines suitable cell.For example, mobile terminal is supported up and down The asymmetric ability of row carrier bandwidths, there are the asymmetric cells of uplink and downlink carrier wave in neighboring community, then mobile terminal can be excellent First select in gravity treatment to the neighboring community.For example, mobile terminal supports the downlink reception of high bandwidth, there are downlinks in neighboring community The cell of high bandwidth, the then preferred gravity treatment of mobile terminal to the neighboring community for supporting high bandwidth.

It will be understood by those skilled in the art that for the mobile terminal of Idle state or CELL_FACH states, mobile terminal In the access procedure after determining a up-link carrier, network control node can also indicate that mobile terminal changes uplink sub-carrier, Specifically a uplink sub-carrier can be indicated or distributed for terminal by physical layer signaling or high-level signaling.

Fig. 6 is the flow diagram of wireless communications method that the embodiment of the present application six provides.The executive agent of the present embodiment For mobile terminal, up-link carrier configuration information that network control node that can be in communication system is received is sent by base station Afterwards, the transmission of upstream data is carried out based on the uplink sub-carrier in configuration information, specifically, as shown in fig. 6, the present embodiment can wrap Include following steps：

Step 601, mobile terminal receive the up-link carrier configuration information of cell, which is included at least One uplink sub-carrier, the bandwidth of at least one uplink sub-carrier are less than the bandwidth of the descending carrier of the down channel of cell；

Step 602, mobile terminal determine that a uplink sub-carrier carries out line number at least one uplink sub-carrier According to transmission.

The present embodiment can realize the logical of mobile terminal in radio communication system together with any methods of Fig. 1-Fig. 5 Letter so that mobile terminal can be less than the transmission of the uplink sub-carrier progress upstream data of downlink bandwidth in communication cell, from And the handling capacity of upstream data in cell can be provided.

It will be understood by those skilled in the art that mobile terminal receive network control node send downlink data when, The reception that data are carried out always according to the uplink sub-carrier identical with the bandwidth of down channel is received, it can with ensure data receiver By property.

In the present embodiment, subcarrier corresponding with uplink sub-carrier is may also include in above-mentioned up-link carrier configuration information and is referred to Show information, subcarrier instruction information is used to indicate the state of uplink sub-carrier；Above-mentioned step 602 can specifically be based on subcarrier It indicates information, determines that a uplink sub-carrier carries out the transmission of upstream data at least one uplink sub-carrier.Wherein, it is described Subcarrier instruction information concretely represent the value of uplink sub-carrier load condition or represent random access collision probability Value or the information for representing uplink sub-carrier priority.

On the basis of the above-mentioned technical proposal of the embodiment of the present application six, further, the up-link carrier in step 601 is matched Confidence breath can include any one or more combination in following information：The frequency point of up-link carrier, the band of uplink sub-carrier The Transmission Time Interval of the length of wide, up channel radio frames, uplink sub-carrier and/or downlink sub-carrier (Transmission Time Interval, abbreviation TTI) information.

Based on the above technical solution, further, the indicating mode of the wireless frame length of the carrier wave of uplink and downlink can To be instruction uplink sub-carrier channel and/or the radio frames of downlink sub-carrier channel or the length value of subframe, alternatively, instruction uplink The ratio of the length of the radio frames or subframe of the radio frames of sub-carrier channels or the length versus downstream sub-carrier channels of subframe because Son and/or, the radio frames or subframe of the radio frames of downlink sub-carrier channel or the length relative uplink sub-carrier channels of subframe The scale factor of length.It, can be according to the radio frames or the length of subframe when UE receives the up-link carrier configuration information Degree carries out multi-upstream access or downlink reception.

Fig. 7 is the flow diagram of wireless communications method that the embodiment of the present application seven provides.In the present embodiment, mobile terminal A uplink sub-carrier can only be included in the up-link carrier configuration information received, a uplink sub-carrier is distributes to mobile terminal The uplink sub-carrier of upstream data transmission is carried out, specifically, as shown in fig. 7, this implementation may include following steps：

Step 701, mobile terminal receive the up-link carrier configuration information of cell, which is included on one Row subcarrier, a uplink sub-carrier are to distribute to the uplink sub-carrier that mobile terminal carries out upstream data transmission；

Step 702, mobile terminal carry out the transmission of upstream data in a uplink sub-carrier.

In the present embodiment, mobile terminal is typically at CELL-DCH states, i.e., up channel using special uplink channel or During the special uplink channel of enhancing, the uplink sub-carrier that network control node is distributed for it can be received.

When those skilled in the art is appreciated that mobile terminal is in CELL_FACH states, up channel is upper using enhancing During row dedicated channel, the uplink sub-carrier that network control node is distributed for it can be also received.

In above-mentioned each embodiment of the application, in a wcdma system, the downlink bandwidth and upstream bandwidth of conventional cell are 5MHz, and when using the embodiment of the present application, it can be by up-link carrier mean allocation into N number of uplink sub-carrier；Similarly, practical application In, it can also keep up-link carrier inconvenient, and realized by way of the bandwidth for changing descending carrier, for example, the band of up-link carrier When width is 5MHz, the bandwidth of descending carrier can be configured to N*5MHz.

It will be understood by those skilled in the art that wireless communications method provided by the embodiments of the present application is in addition to can be applied to In WCDMA communication system, it may also be used for TD SDMA (Time Division-Synchronous Code Division Multiple Access, TD-SCDMA), CDMA (Code Division Multiple Access, ) and the communication systems such as long term evolution (Long Term Evolution, LTE) CDMA.

One of ordinary skill in the art will appreciate that：Realizing all or part of step of above method embodiment can pass through The relevant hardware of program instruction is completed, and aforementioned program can be stored in a computer read/write memory medium, the program When being executed, step including the steps of the foregoing method embodiments is performed；And aforementioned storage medium includes：ROM, RAM, magnetic disc or light The various media that can store program code such as disk.

Fig. 8 is the structure diagram of wireless communication device that the embodiment of the present application eight provides.As shown in figure 8, the present embodiment Wireless communication device includes carrier configuration information determining module 11 and configuration information sending module 12, wherein：

Carrier configuration information determining module 11, for determining the up-link carrier configuration information of up channel in cell, on this Row carrier configuration information includes at least one uplink sub-carrier, and the bandwidth of at least one uplink sub-carrier is less than the downlink of cell The bandwidth of the descending carrier of channel；

Configuration information sending module 12, for mobile terminal send up-link carrier configuration information, so as to mobile terminal from Determine that a uplink sub-carrier carries out the transmission of upstream data at least one uplink sub-carrier.

Wireless communication device provided in this embodiment can be network control node in above-mentioned wireless communication system or A part in person's network control node can send up-link carrier configuration information, so that mobile terminal can base to mobile terminal Uplink sub-carrier in configuration information carries out the transmission of upstream data, and specific implementation can be found in above-mentioned the application embodiment of the method Explanation, details are not described herein.

In the present embodiment, subcarrier instruction corresponding with uplink sub-carrier is further included in above-mentioned up-link carrier configuration information Information, so that mobile terminal indicates that information determines a uplink sub-carrier at least one uplink sub-carrier based on subcarrier The transmission of upstream data is carried out, wherein, subcarrier instruction information is used to indicate the state of uplink sub-carrier.

In the present embodiment, the up channel specifically may include Physical Random Access Channel, Dedicated Physical Control Channel, Dedicated Physical Data Channel, enhancing special uplink channel Dedicated Physical Control Channel, enhancing special uplink channel it is special At least one of special physical controlling channel of upward with physical data channel and for high speed descending sharing channel, it is mobile whole It holds in the transmission that upstream data is carried out using those up channels, it can be in the uplink sub-carrier in up-link carrier configuration information The upper transmission for carrying out upstream data.

On the basis of the above-mentioned technical proposal of the embodiment of the present application eight, further, the up-link carrier configuration information It can include any one or more combination in following information：The frequency point of up-link carrier, the bandwidth of uplink sub-carrier, uplink Transmission Time Interval (the Transmission Time of the length of the radio frames of channel, uplink sub-carrier and/or downlink sub-carrier Interval, abbreviation TTI) information.

Fig. 9 is the structure diagram of wireless communication device that the embodiment of the present application nine provides.The present embodiment is applicable to move Dynamic terminal is accessed by random access channel in the application of cell, specifically, as shown in figure 9, in the present embodiment, described in Fig. 8 Configuration information sending module 12 specifically may include first carrier allocation unit 121 and first carrier transmitting element 122, wherein：

First carrier allocation unit 121, for distributing corresponding uplink sub-carrier for every random access channel；

First carrier transmitting element 122, for mobile terminal send random access channel when, send with random access believe The corresponding uplink sub-carrier in road when being based on random access channel access cell so as to mobile terminal, is corresponded in random access channel Uplink sub-carrier on carry out upstream data transmission.

In the present embodiment, wireless communication device can be each random access when issuing random access channel to mobile terminal The corresponding uplink sub-carrier of channel distribution so that when mobile terminal accesses cell with random access channel, it is possible to connect at random Enter to carry out the transmission of upstream data in the corresponding uplink sub-carrier of channel, specific implementation can be found in above-mentioned the application embodiment of the method Explanation, details are not described herein.

In addition, as shown in figure 9, above-mentioned configuration information sending module may also include the first instruction information assigning unit 123, Information is indicated for distributing subcarrier for the uplink sub-carrier of every random access channel, and subcarrier instruction information is used to indicate The state of the corresponding uplink sub-carrier of random access channel；Correspondingly, first carrier transmitting element 122 is particularly used in movement When terminal sends random access channel, uplink sub-carrier corresponding with random access channel and subcarrier instruction information are sent, with Just mobile terminal determines the random access channel of access cell based on subcarrier instruction information, and is determining the random of access cell Access the transmission that upstream data is carried out in the corresponding uplink sub-carrier of channel.

Figure 10 is the structure diagram of wireless communication device that the embodiment of the present application ten provides.With embodiment illustrated in fig. 9 not With, the present embodiment can be applied in the cell access application of the random access channel of enhancing, specifically, as shown in Figure 10, Configuration information sending module 12 shown in fig. 8 specifically may include the second carrier assigning unit 124 and the second carrier wave transmitting element 125, wherein：

Second carrier assigning unit 124, for distributing corresponding uplink sub-carrier for the random access channel of every enhancing；

Second carrier wave transmitting element 125, for mobile terminal send enhancing random access channel when, send and enhancing The corresponding uplink sub-carrier of random access channel, when accessing cell so as to random access channel of the mobile terminal based on enhancing, The transmission of upstream data is carried out in the corresponding uplink sub-carrier of random access channel of enhancing.

In addition, as shown in Figure 10, above-mentioned configuration information sending module 12 may also include the second instruction information assigning unit 126, distribute subcarrier instruction information, subcarrier instruction letter for the uplink sub-carrier of the random access channel for every enhancing Breath is used to indicate the state of the corresponding uplink sub-carrier of random access channel of the enhancing；Correspondingly, the second carrier wave sends single When member 125 is particularly used in the random access channel to mobile terminal transmission enhancing, the random access channel pair with enhancing is sent Uplink sub-carrier and subcarrier the instruction information answered, so that mobile terminal indicates that information determines the increasing of access cell based on subcarrier Strong random access channel, and carried out in the corresponding uplink sub-carrier of random access channel of enhancing for determining access cell The transmission of row data.

In the present embodiment, above-mentioned subcarrier instruction information concretely represent uplink sub-carrier load condition value or Person represents the value of random access collision probability or represents the information of uplink sub-carrier priority.

Figure 11 is the structure diagram of wireless communication device that the embodiment of the present application 11 provides.The present embodiment is applicable to It is carried out in upstream data sending application by the special uplink channel or special uplink channel of enhancing, specifically, as shown in figure 11, The configuration information sending module 12 shown in fig. 8 specifically may include that third carrier assigning unit 127 and third carrier wave are sent Unit 128, wherein：

Third carrier assigning unit 127, at least one uplink sub-carrier, distributing to move for mobile terminal Terminal carries out the uplink sub-carrier of upstream data transmission；

Third carrier wave transmitting element 128 sends for passing through high-rise dedicated signaling or physical layer signaling to mobile terminal For mobile terminal upload the uplink sub-carrier of data transmission.

The present embodiment is applicable in the transmission of the upstream data of CELL-DCH state mobile terminals, and specific implementation can be found in The explanation of above-mentioned the application embodiment of the method, details are not described herein.

Figure 12 is the structure diagram of wireless communication device that the embodiment of the present application 12 provides.In each reality of above-mentioned the application On the basis of applying a technical solution, as shown in figure 12, the present embodiment may also include neighbor cell carriers configuration sending module 13, be used for The carrier configuration information of neighboring community is sent to mobile terminal, the up-link carrier which includes up channel is configured The descending carrier configuration information of information and/or down channel.In this way, mobile terminal is when carrying out cell switching, it is possible to be based on The carrier configuration information of the neighboring community selects suitable cell.

Figure 13 is the structure diagram of wireless communication device that the embodiment of the present application 13 provides.As shown in figure 13, this reality Applying a wireless communication device may include processor 100 and memory 200, and the processor 100 and memory 200 can be connected by bus Connect, wherein, memory 200 for storing instruction, but the processor 100 is used to perform the instruction that stores in the memory 200, uses In the function of realizing each module in above-mentioned Fig. 8, can be sent as the network control node in cordless communication network to mobile terminal Up-link carrier configuration information, so that mobile terminal can carry out upstream data based on the up-link carrier in the up-link carrier configuration information Transmission.

Further, which can also be used for performing above-metioned instruction, realize in Fig. 9 or Figure 10 or Figure 11 or Figure 12 Each module function.

Figure 14 is the structure diagram of wireless communication device that the embodiment of the present application 14 provides.As shown in figure 14, this reality Applying a wireless communication device may include configuration information receiving module 21 and upstream data sending module 22, wherein：

Configuration information receiving module 21, for receiving the up-link carrier configuration information of cell, the up-link carrier configuration information Including at least one uplink sub-carrier, the bandwidth of at least one uplink sub-carrier is less than the descending carrier of the down channel of cell Bandwidth；

Upstream data sending module 22, for determining that a uplink sub-carrier carries out at least one uplink sub-carrier The transmission of upstream data.

The present embodiment wireless device is specifically as follows in the mobile terminal or mobile terminal in above-mentioned wireless communication system A part, can according to the network control node in wireless communication system send descending carrier carry out upstream data transmission, Specific implementation can be found in the explanation of above-mentioned the application embodiment of the method, and details are not described herein.

In the present embodiment, a uplink sub-carrier, the uplink are may also include in above-mentioned up-link carrier configuration information Carrier wave is to distribute to the uplink sub-carrier that mobile terminal carries out upstream data transmission, and correspondingly, above-mentioned upstream data sends mould Block 22 is particularly used in the transmission that upstream data is carried out in a uplink sub-carrier.

In addition, in the present embodiment, son corresponding with uplink sub-carrier is may also comprise in above-mentioned up-link carrier configuration information Carrier indication information, subcarrier instruction information are used to indicate the state of uplink sub-carrier；Correspondingly, above-mentioned upstream data hair Module 22 is sent to be particularly used in, information is indicated based on subcarrier, determine that uplink carries at least one uplink sub-carrier Wave carries out the transmission of upstream data.Wherein, subcarrier instruction information concretely represents uplink sub-carrier load condition Value either represent the value or priority indication information of random access collision probability.

On the basis of the above-mentioned technical proposal of the embodiment of the present application 14, further, the up-link carrier matches confidence Breath can include any one or more combination in following information：The frequency point of up-link carrier, the bandwidth of uplink sub-carrier, on Transmission Time Interval (the Transmission of the length of the radio frames of row channel, uplink sub-carrier and/or downlink sub-carrier Time Interval, abbreviation TTI) information.

Figure 15 is the structure diagram of wireless communication device that the embodiment of the present application 15 provides.As shown in figure 15, this reality Applying a wireless communication device may include processor 100 and memory 200, and the processor 100 and memory 200 can be connected by bus Connect, wherein, memory 200 for storing instruction, but the processor 100 is used to perform the instruction that stores in the memory 200, uses It, can be as the mobile terminal in cordless communication network, for receiving network control in the function of realizing each module in above-mentioned Figure 14 The up-link carrier configuration information that node is sent, and can upstream data be carried out based on the up-link carrier in the up-link carrier configuration information Transmission.

Figure 16 is the structure diagram of wireless communication system that the embodiment of the present application 16 provides.As shown in figure 16, this reality Applying a wireless communication system may include the network equipment 10 and mobile terminal 20, wherein, which can above-mentioned Fig. 8-Figure 13 Shown wireless communication device, mobile terminal 20 may include Figure 14 or shown in figure 15 wireless communication devices.

The present embodiment network equipment 10 can be specifically the network control node in wireless communication system, can by base station with Mobile terminal 20 communicates, can the uplink based on the transmission of the network equipment 10 when mobile terminal 20 carries out upstream data transmission Subcarrier carries out the transmission of upstream data, can improve the handling capacity of upstream data in communication system.

It is apparent to those skilled in the art that for convenience and simplicity of description, only with above-mentioned each function The division progress of module, can be as needed and by above-mentioned function distribution by different function moulds for example, in practical application Block is completed, i.e., the internal structure of device is divided into different function modules, to complete all or part of work(described above Energy.The specific work process of the system, apparatus, and unit of foregoing description can refer to corresponding in preceding method embodiment Journey, details are not described herein.

In several embodiments provided herein, it should be understood that disclosed system, device and method can be with It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the module or The division of unit, only a kind of division of logic function can have other dividing mode, such as multiple units in actual implementation Or component may be combined or can be integrated into another system or some features can be ignored or does not perform.Another point, institute Display or the mutual coupling, direct-coupling or communication connection discussed can be by some interfaces, device or unit INDIRECT COUPLING or communication connection can be electrical, machinery or other forms.

The unit illustrated as separating component may or may not be physically separate, be shown as unit The component shown may or may not be physical unit, you can be located at a place or can also be distributed to multiple In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme 's.

In addition, each functional unit in each embodiment of the application can be integrated in a processing unit, it can also That each unit is individually physically present, can also two or more units integrate in a unit.Above-mentioned integrated list The form that hardware had both may be used in member is realized, can also be realized in the form of SFU software functional unit.

If the integrated unit is realized in the form of SFU software functional unit and is independent product sale or uses When, it can be stored in a computer read/write memory medium.Based on such understanding, the technical solution of the application is substantially The part to contribute in other words to the prior art or all or part of the technical solution can be in the form of software products It embodies, which is stored in a storage medium, is used including some instructions so that a computer It is each that equipment (can be personal computer, server or the network equipment etc.) or processor (processor) perform the application The all or part of step of embodiment the method.And aforementioned storage medium includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD Etc. the various media that can store program code.

The above, above example are only to illustrate the technical solution of the application, rather than its limitations；Although with reference to before Embodiment is stated the application is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to preceding The technical solution recorded in each embodiment is stated to modify or carry out equivalent replacement to which part technical characteristic；And these Modification is replaced, the spirit and scope of each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution.

Claims

1. a kind of wireless communications method, which is characterized in that including：

Determine the up-link carrier configuration information of up channel in cell, the up-link carrier configuration information includes at least one uplink Subcarrier, the bandwidth of at least one uplink sub-carrier are less than the bandwidth of the descending carrier of the down channel of the cell；

The up-link carrier configuration information is sent to mobile terminal, so that the mobile terminal is carried from least one uplink Determine that a uplink sub-carrier carries out the transmission of upstream data in wave.

2. wireless communications method according to claim 1, which is characterized in that further included in the up-link carrier configuration information Corresponding with uplink sub-carrier subcarrier indicates information, so as to the mobile terminal be based on subcarrier instruction information it is described at least Determine that a uplink sub-carrier carries out the transmission of upstream data in one uplink sub-carrier；

Wherein, the subcarrier instruction information is used to indicate the state of uplink sub-carrier.

3. wireless communications method according to claim 1 or 2, which is characterized in that the up channel includes random access Channel, the random access channel of enhancing, Physical Random Access Channel, Dedicated Physical Control Channel, Dedicated Physical Data Channel, increasing The Dedicated Physical Control Channel of strong special uplink channel, enhancing special uplink channel Dedicated Physical Data Channel and be used for At least one of special physical controlling channel of upward of high speed descending sharing channel.

4. wireless communications method according to claim 1, which is characterized in that described to send the uplink load to mobile terminal Wave configuration information, so that the mobile terminal determines that a uplink sub-carrier is carried out from least one uplink sub-carrier The transmission of row data includes：

Corresponding uplink sub-carrier is distributed for every random access channel；

When sending random access channel to mobile terminal, uplink sub-carrier corresponding with the random access channel is sent, so as to When the mobile terminal is based on random access channel access cell, in the corresponding uplink sub-carrier of the random access channel The upper transmission for carrying out upstream data.

5. wireless communications method according to claim 4, which is characterized in that further include：

Uplink sub-carrier for every random access channel distributes subcarrier and indicates information, and the subcarrier instruction information is used to refer to Show the state of the corresponding uplink sub-carrier of the random access channel；

During the transmission random access channel to mobile terminal, uplink sub-carrier corresponding with the random access channel is sent, When being based on random access channel access cell so as to the mobile terminal, in corresponding uplink of the random access channel The transmission that upstream data is carried out on carrier wave includes：

When sending random access channel to mobile terminal, send uplink sub-carrier corresponding with the random access channel and son carries Wave indicate information, so as to the mobile terminal based on subcarrier instruction information determine access cell random access channel, and Determine the transmission of progress upstream data in the corresponding uplink sub-carrier of random access channel of access cell.

6. the wireless communications method according to claim 2 or 5, which is characterized in that the subcarrier instruction information is represents The value of uplink sub-carrier load condition either represents the value of random access collision probability or represents uplink sub-carrier priority Information.

7. according to the wireless communications method described in any one of claim 1-6, which is characterized in that described to be sent to mobile terminal The up-link carrier configuration information, including：

The up-link carrier configuration information is sent to the mobile terminal by high-rise dedicated signaling or physical layer signaling.

8. according to claim 1-7 any one of them wireless communications methods, which is characterized in that further include：

The carrier configuration information of neighboring community is sent to mobile terminal, the uplink that the carrier configuration information includes up channel carries The descending carrier configuration information of wave configuration information and/or down channel.

9. wireless communications method as claimed in any of claims 1 to 8, which is characterized in that the up-link carrier is matched Confidence breath includes any one or more combination in following information：

The transmission of the frequency point of uplink sub-carrier, the bandwidth of uplink sub-carrier, the length of the radio frames of up channel, uplink sub-carrier Time interval；Wherein, the Transmission Time Interval of the uplink sub-carrier is identical with the Transmission Time Interval of downlink sub-carrier or not Together.

10. a kind of wireless communications method, which is characterized in that including：

The up-link carrier configuration information of cell is received, the up-link carrier configuration information includes at least one uplink sub-carrier, institute State bandwidth of the bandwidth less than the descending carrier of the down channel of the cell of at least one uplink sub-carrier；

11. wireless communications method according to claim 10, which is characterized in that the up-link carrier configuration information includes One uplink sub-carrier, one uplink sub-carrier are to distribute to the uplink load that mobile terminal carries out upstream data transmission Wave；

The transmission that a uplink sub-carrier progress upstream data is determined at least one uplink sub-carrier includes：

The transmission of upstream data is carried out in a uplink sub-carrier.

12. wireless communications method according to claim 10, which is characterized in that also wrapped in the up-link carrier configuration information Subcarrier instruction information corresponding with uplink sub-carrier is included, the subcarrier instruction information is used to indicate the shape of uplink sub-carrier State；

Information is indicated based on subcarrier, determines that a uplink sub-carrier carries out line number at least one uplink sub-carrier According to transmission.

13. wireless communications method according to claim 12, which is characterized in that the subcarrier instruction information is in expression The value of row subcarrier load condition either represents the value of random access collision probability or represents uplink sub-carrier priority Information.

14. the wireless communications method according to any one in claim 10 to 13, which is characterized in that the up-link carrier Configuration information includes any one or more combination in following information：

15. a kind of wireless communication device, which is characterized in that including：

Carrier configuration information determining module, for determining the up-link carrier configuration information of up channel in cell, the uplink carries Wave configuration information includes at least one uplink sub-carrier, and the bandwidth of at least one uplink sub-carrier is less than under the cell The bandwidth of the descending carrier of row channel；

Configuration information sending module, for sending the up-link carrier configuration information to mobile terminal, so as to the mobile terminal Determine that a uplink sub-carrier carries out the transmission of upstream data from least one uplink sub-carrier.

16. wireless communication device according to claim 15, which is characterized in that also wrapped in the up-link carrier configuration information Include corresponding with uplink sub-carrier subcarrier instruction information, so as to the mobile terminal be based on subcarrier instruction information it is described extremely Determine that a uplink sub-carrier carries out the transmission of upstream data in a few uplink sub-carrier；

17. wireless communication device according to claim 15 or 16, which is characterized in that the up channel includes connecing at random Enter channel, enhancing random access channel, Physical Random Access Channel, Dedicated Physical Control Channel, Dedicated Physical Data Channel, The Dedicated Physical Data Channel and use of the Dedicated Physical Control Channel of the special uplink channel of enhancing, the special uplink channel of enhancing In at least one of special physical controlling channel of upward of high speed descending sharing channel.

18. wireless communication device according to claim 15, which is characterized in that the configuration information sending module includes：

First carrier allocation unit, for distributing corresponding uplink sub-carrier for every random access channel；

First carrier transmitting element, for mobile terminal send random access channel when, send with the random access channel Corresponding uplink sub-carrier when being based on random access channel access cell so as to the mobile terminal, connects at random described Enter to carry out the transmission of upstream data in the corresponding uplink sub-carrier of channel.

19. wireless communication device according to claim 18, which is characterized in that further include：

First instruction information assigning unit, for distributing subcarrier instruction letter for the uplink sub-carrier of every random access channel Breath, the subcarrier instruction information are used to indicate the state of the corresponding uplink sub-carrier of the random access channel；

The first carrier transmitting element, during specifically for sending random access channel to mobile terminal, send with it is described random The corresponding uplink sub-carrier of channel and subcarrier instruction information are accessed, indicates that information is true so that the mobile terminal is based on subcarrier Surely the random access channel of cell is accessed, and enterprising in the corresponding uplink sub-carrier of random access channel of determining access cell The transmission of row upstream data.

20. the wireless communication device according to claim 16 or 19, which is characterized in that the subcarrier instruction information is table Show that the value of uplink sub-carrier load condition either represents the value of random access collision probability or represents that uplink sub-carrier is preferential The information of grade.

21. according to claim 15-20 any one of them wireless communication devices, which is characterized in that the configuration information is sent Module is specifically used for：The up-link carrier is sent by high-rise dedicated signaling or physical layer signaling to the mobile terminal to be configured Information.

22. according to claim 15-21 any one of them wireless communication devices, which is characterized in that further include：

Sending module is configured in neighbor cell carriers, for sending the carrier configuration information of neighboring community, the load to mobile terminal Wave configuration information includes the up-link carrier configuration information of up channel and/or the descending carrier configuration information of down channel.

23. the wireless communication device according to any one in claim 15 to 22, which is characterized in that the up-link carrier Configuration information includes any one or more combination in following information：

24. a kind of wireless communication device, which is characterized in that including：

Configuration information receiving module, for receiving the up-link carrier configuration information of cell, the up-link carrier configuration information includes At least one uplink sub-carrier, the downlink that the bandwidth of at least one uplink sub-carrier is less than the down channel of the cell carry The bandwidth of wave；

Upstream data sending module, for determining that a uplink sub-carrier carries out uplink at least one uplink sub-carrier The transmission of data.

25. wireless communication device according to claim 24, which is characterized in that the up-link carrier configuration information includes One uplink sub-carrier, a uplink sub-carrier are to distribute to the uplink sub-carrier that mobile terminal carries out upstream data transmission；

The upstream data sending module, specifically for carrying out the transmission of upstream data in a uplink sub-carrier.

26. wireless communication device according to claim 24, which is characterized in that also wrapped in the up-link carrier configuration information Subcarrier instruction information corresponding with uplink sub-carrier is included, the subcarrier instruction information is used to indicate the shape of uplink sub-carrier State；

The upstream data sending module, specifically for being based on subcarrier instruction information, at least one uplink sub-carrier In determine that uplink sub-carrier carries out the transmission of upstream data.

27. wireless communication device according to claim 26, which is characterized in that the subcarrier instruction information is in expression The value of row subcarrier load condition either represents the value of random access collision probability or represents uplink sub-carrier priority Information.

28. the wireless communication device according to any one in claim 24 to 27, which is characterized in that the up-link carrier Configuration information includes any one or more combination in following information：

29. a kind of wireless communication system, which is characterized in that including the network equipment and mobile terminal, wherein, the network equipment packet Any wireless communication devices of claim 15-23 are included, the mobile terminal includes any nothings of claim 24-28 Line communication device.

30. a kind of computer readable storage medium, which is characterized in that instruction is stored in the computer readable storage medium, When described instruction is run on computers so that the computer performs side as claimed in any one of claims 1-9 wherein Method or the method as described in any one of claim 10 to 14.