CN103959856A - Method, device, and system for radio communication - Google Patents
Method, device, and system for radio communication Download PDFInfo
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- CN103959856A CN103959856A CN201280001433.8A CN201280001433A CN103959856A CN 103959856 A CN103959856 A CN 103959856A CN 201280001433 A CN201280001433 A CN 201280001433A CN 103959856 A CN103959856 A CN 103959856A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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Abstract
Provided in embodiments of the present invention are a method, device, and system for radio communication. The method comprises: determining uplink carrier configuration information of an uplink channel in a cell, where the uplink carrier configuration information comprises at least one uplink subcarrier, and the bandwidth of the at least one uplink subcarrier is smaller than the bandwidth of a downlink carrier of a downlink channel of the cell; transmitting the uplink carrier configuration information to a mobile terminal, thus allowing the mobile terminal to determine one uplink subcarrier among the at least one uplink subcarrier for transmission of uplink data. Also provided in the embodiments of the present invention are the device for radio communication and the system for radio communication. The technical solution of the embodiments of the present invention allows the mobile terminal to use the uplink subcarrier that is smaller than the downlink carrier in terms of bandwidth for transmission of the uplink data, thus increasing uplink data throughput.
Description
Wireless communications method, apparatus and system
The present embodiments relate to wireless communication technology, more particularly to a kind of wireless communications method, apparatus and system for technical field.Background technology
Wireless communication system, such as UMTS（Universal Mobile Telecommunications System, UMTS) in, the application scenarios of different bandwidth demand can be met using narrow bandwidth so that mobile terminal（UE the transmission of upstream data) can be carried out with narrow bandwidth, so as to improve the uplink throughput of communication system.
In existing communication technology, the base station cell A that typically will there is big bandwidth in communication system, it is divided into the cell A1 of multiple small bandwidth, the bandwidth S of base station cell is divided into multiple small bandwidth S 1, so that each cell A1 carries out the transmission of upstream data with small bandwidth S 1, the downlink bandwidth of down channel and the upstream bandwidth of up channel are identical wherein in cell, i.e., the up-link carrier of up channel is identical with the bandwidth of the descending carrier of down channel.So, it is the transmission that the small bandwidth based on cell A1 carries out upstream data, so as to improve the uplink throughput of UE in communication system when base station is with UE communication.But, when the existing base station cell by big bandwidth is divided into the cell of multiple small bandwidth, system needs to safeguard the increasing number of cell, increases system maintenance cost；Meanwhile, cell increases so that mobile UE cell switching is frequent, the system resources consumption of increase cell switching.The content of the invention
The embodiment of the present invention provides a kind of wireless communications method, apparatus and system, the problem of can overcoming the system resources consumption that the existing system maintenance cost brought by number of cells increase being divided into big bandwidth cell present in multiple small bandwidth cells is raised and cell switches.
The embodiment of the present invention provides a kind of wireless communications method, including：
The up-link carrier configuration information of up channel in cell is determined, 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 described uplink sub-carrier.
The embodiment of the present invention provides another wireless communications method, including：
The up-link carrier configuration information of cell is received, 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；
Determine that a uplink sub-carrier carries out the transmission of upstream data at least one described uplink sub-carrier.
The embodiment of the present invention provides another radio communication device, including：
Carrier configuration information determining module, up-link carrier configuration information for determining 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；
Configuration information sending module, for sending the up-link carrier configuration information to mobile terminal, so that the mobile terminal determines that a uplink sub-carrier carries out the transmission of upstream data from least one described uplink sub-carrier.
The embodiment of the present invention provides another radio communication device, including：
Configuration information receiving module, up-link carrier configuration information for receiving 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；
Upstream data sending module, for determining that a uplink sub-carrier carries out the transmission of upstream data at least one described uplink sub-carrier.
The embodiment of the present invention also provides a kind of wireless communication system, including the network equipment and mobile terminal, wherein, the network equipment includes a kind of radio communication device that the embodiments of the present invention are provided, and the mobile terminal includes another radio communication device provided in an embodiment of the present invention.
The wireless communications method that the present embodiment is provided, in apparatus and system, mobile terminal can carry out the transmission of upstream data based on the uplink sub-carrier in up-link carrier configuration information, and the bandwidth of uplink sub-carrier is less than the bandwidth of descending carrier, so, in a communication cell, mobile terminal can just carry out the transmission of upstream data in the uplink sub-carrier of small bandwidth, so as to improve the handling capacity of upstream data, improve the performance of communication system, simultaneously, also it can avoid existing by the way that big bandwidth cell is divided into system maintenance and the problem of resource waste that small bandwidth cell is brought.
Brief description of the drawings
The accompanying drawing used required in embodiment or description of the prior art is briefly described, apparently, drawings in the following description are some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic flow sheet for the wireless communications method that the embodiment of the present invention one is provided；Fig. 2 is the schematic flow sheet for the wireless communications method that the embodiment of the present invention two is provided；Fig. 3 is the schematic flow sheet for the wireless communications method that the embodiment of the present invention three is provided；Fig. 4 is the schematic flow sheet for the wireless communications method that the embodiment of the present invention four is provided；Fig. 5 is the schematic flow sheet for the wireless communications method that the embodiment of the present invention five is provided；Fig. 6 is the schematic flow sheet for the wireless communications method that the embodiment of the present invention six is provided；Fig. 7 is the schematic flow sheet for the wireless communications method that the embodiment of the present invention seven is provided；Fig. 8 is the structural representation for the radio communication device that the embodiment of the present invention eight is provided；Fig. 9 is the structural representation for the radio communication device that the embodiment of the present invention nine is provided；Figure 10 is the structural representation for the radio communication device that the embodiment of the present invention ten is provided；Fig. 11 is the structural representation for the radio communication device that the embodiment of the present invention 11 is provided；Figure 12 is the structural representation for the radio communication device that the embodiment of the present invention 12 is provided；Figure 13 is the structural representation for the radio communication device that the embodiment of the present invention 13 is provided；Figure 14 is the structural representation for the radio communication device that the embodiment of the present invention 14 is provided；Figure 15 is the structural representation for the radio communication device that the embodiment of the present invention 15 is provided；Figure 16 is the structural representation for the wireless communication system that the embodiment of the present invention 16 is provided.Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained on the premise of creative work is not made belongs to the scope of protection of the invention.
The present embodiment wireless communications method can be applied to any communication system, such as 3rd generation mobile communication technology（3rd-generation, 3G) in GSM, the uplink sub-carrier for carrying out upstream data transmission is sent for mobile terminal in communication cell so that the uplink sub-carrier for the descending carrier that mobile terminal can be less than cell with bandwidth carries out the transmission of upstream data.Exemplified by the present embodiment will be with the application in WCDMA (Wideband Code Division Multiple Access, WCDMA), technical scheme of the embodiment of the present invention 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 relations, for example, A and/or B, can be represented：Individualism A, while there is A and B, these three situations of individualism B.In addition, character "/" herein, typically represent forward-backward correlation object be it is a kind of " or " relation.
Fig. 1 is the schematic flow sheet for the wireless communications method that the embodiment of the present invention one is provided.In the present embodiment, the network equipment in communication cell is network control node, such as radio network controller in the present embodiment（Radio Network Controller, RNC), up-link carrier configuration information can be sent by mobile terminal of the cell base station into cell, so that mobile terminal can carry out the transmission of upstream data based on the configuration information, specifically, as shown in figure 1, the present embodiment method may include following steps：
Step 101, network control node 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 cell；
Step 102, network control node send up-link carrier configuration information to mobile terminal, so that mobile terminal determines that a uplink sub-carrier carries out the transmission of upstream data from least one uplink sub-carrier.
In the present embodiment, it may include a multiple or uplink sub-carrier in the configuration information that network control node is sent in step 102, when including multiple uplink sub-carriers in the configuration information that mobile terminal is received, mobile terminal just can at random determine that a uplink sub-carrier carries out the transmission of upstream data, or the uplink sub-carrier information or other information that are used based on history determine about one subcarrier；And when and mobile terminal is received in the configuration information when only including a uplink sub-carrier, it is possible to directly utilize the transmission of uplink sub-carrier progress upstream data.
In the present embodiment, the data that mobile terminal is uploaded in step 102 can specifically include random access leader sequence（Preamble), the information such as up signaling or uplink service.
In the present embodiment, the up-link carrier configuration information of up channel in cell can be pre-configured with network control node, the up-link carrier configuration information may include one at least following information：The information such as the number of uplink sub-carrier, the frequency of each uplink sub-carrier, the bandwidth of the call number of each uplink sub-carrier and uplink sub-carrier.It will be understood by those skilled in the art that described uplink sub-carrier bandwidth refers to that the frequency range of uplink sub-carrier in communication system is represented.
Specifically, above-mentioned uplink sub-carrier can specifically refer to include the information of frequency and amount of bandwidth, or or refer to information including frequency, amount of bandwidth and sub-carrier indices number etc.；Or or refer to the number including uplink sub-carrier, the information of sub-carrier indices number；Or or the frequency list including uplink sub-carrier；Or, after warp-wise mobile terminal sends up-link carrier configuration information to network control node, and indicating that the information of uplink sub-carrier includes after carrier index number, network control node also only can send the carrier index number for indicating uplink sub-carrier to mobile terminal.
The wireless communications method that the present embodiment is provided, mobile terminal can carry out the transmission of upstream data based on the uplink sub-carrier in up-link carrier configuration information, and the bandwidth of uplink sub-carrier is less than the bandwidth of descending carrier, so, in a communication cell, mobile terminal can just carry out the transmission of upstream data in the uplink sub-carrier of small bandwidth, so as to improve the handling capacity of upstream data, improve the performance of communication system, meanwhile, it can also avoid existing by the way that big bandwidth cell is divided into system maintenance and the problem of resource waste that small bandwidth cell is brought.
Fig. 2 is the schematic flow sheet for the wireless communications method that the embodiment of the present invention two is provided.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, the up-link carrier configuration information includes at least one uplink sub-carrier and the corresponding subcarrier configured information of uplink sub-carrier, wherein, the bandwidth of at least one uplink sub-carrier is less than the bandwidth of the descending carrier of the down channel of cell, and subcarrier configured information is used for the state for indicating uplink sub-carrier；
Step 202, network control node send up-link carrier configuration information to mobile terminal, so that mobile terminal can determine the transmission of a uplink sub-carrier progress upstream data based on subcarrier configured information at least one uplink sub-carrier.
In the present embodiment, network control node to mobile terminal by base station when sending carrier configuration information, subcarrier configured information corresponding with uplink sub-carrier can be carried simultaneously, the subcarrier configured information concretely represents the value of uplink sub-carrier load condition, or represents random access collision probability
Value, or represent the information of uplink sub-carrier priority.The configured information can represent state of the uplink sub-carrier in cell communication, so as to mobile terminal can the state based on the uplink sub-carrier, to determine that optimal uplink sub-carrier carries out the transmission of upstream data.For example, for the information that subcarrier configured information is priority, it is determined that during subcarrier, the uplink sub-carrier that the high subcarrier of priority uploads data as mobile terminal may be selected；If for another example subcarrier configured information is the value of carrier load situation, it is determined that during subcarrier, then selecting minimum subcarrier of load etc. to upload the uplink sub-carrier of data as mobile terminal；In another example, if subcarrier configured information is the value of random access collision probability, it is determined that during subcarrier, then selecting the low subcarrier of random access collision probability to upload the uplink sub-carrier of data as mobile terminal.
In the present embodiment, mobile terminal can be RACH in the up channel of progress upstream data transmission（Radom Access Channel, RACH), enhanced RACH（Common E-DCH, Common Enhanced Dedicated Channel), Physical Random Access Channel (Physical Random Access Channel, PRACH), Dedicated Physical Control Channel
(Dedicated Physical Control Channel, DPCCH), Dedicated Physical Control Channel (the Enhanced uplink DCH Dedicated Physical Control of Dedicated Physical Data Channel (Dedicated Physical Data Channel, DPDCH), enhanced special uplink channel
Channel, E-DPCCH), the Dedicated Physical Data Channel of enhanced special uplink channel（E-DCH Dedicated Physical Data Channel, E-DPDCH at least one of special physical controlling channel of upward (Dedicated Physical Control Channel uplink for HS-DSCH, HS-DPCCH)) and for high speed descending sharing channel.
It will be appreciated by those skilled in the art that, mobile terminal can determine required up channel according to the different conditions of itself, and it is determined that after up channel, you can based on above-mentioned steps 202 determine uplink sub-carrier, so as to it is determined that uplink sub-carrier on carry out upstream data transmission.For example, mobile terminal is in idle condition or cell forward access channel（CELL-FACH when) state does not have up transmission resource and needs to carry out upstream data transmission, RACH or enhanced RACH is assured that to access cell, and after access channel is determined, a up-link carrier is determined, to carry out the transmission of upstream data on the up-link carrier.In practical application, it also can first determine to upload the up-link carrier of data, then determine to need the RACH of progress upstream data transmission.
It will be understood by those skilled in the art that the uplink sub-carrier progress during the up-link carrier configuration information which kind of above-mentioned up channel can be issued using network control node can be pre-set on mobile terminal is up
Data are sent, or, network control node is alternatively the up channel that mobile terminal issues the uplink sub-carrier progress upstream data transmission in optional up-link carrier configuration information.
It will be appreciated by those skilled in the art that, mobile terminal can randomly choose to determine subcarrier in addition to it can determine subcarrier with subcarrier configured information, also, now, in the sub-carrier configuration information that network control node is issued, it is possible to do not carry subcarrier configured information.
In the present embodiment, when mobile terminal is with RACH or enhancing RACH access d, Qu Shi, network control node is when issuing RACH or enhanced RACH, or each RACH or enhanced RACH distribute corresponding uplink sub-carrier, and uplink sub-carrier in configuration information and RACH or enhanced RACH are sent jointly into mobile terminal.It will be illustrated below with instantiation.
Fig. 3 is the schematic flow sheet for the wireless communications method that the embodiment of the present invention three is provided.In the present embodiment, network control node can be when sending RACH to mobile terminal, corresponding uplink sub-carrier is distributed for RACH, so, when mobile terminal may be selected by RACH access cell, the transmission of upstream data is carried out in the corresponding uplink sub-carrier of RACH, specifically, as shown in figure 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, 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 cell；
Step 302, network control node are that every RACH distributes corresponding uplink sub-carrier；When step 303, network control node are to mobile terminal transmission RACH, send uplink sub-carrier corresponding with RACH, so as to which when mobile terminal, which is based on RACH, accesses cell, the transmission of upstream data is carried out in the corresponding uplink sub-carrier of RACH.
It will be understood by those skilled in the art that RACH（Radom Access Channel, RACH) common signal channel is also referred to as, it is channel when being used for mobile terminal Stochastic accessing cell that network control node is issued, mobile terminal can be linked into cell based on the RACH.
It will be understood by those skilled in the art that when network control node is that every RACH distributes corresponding uplink sub-carrier more than one, mobile terminal can randomly choose a uplink sub-carrier from multiple uplink sub-carriers.
In the present embodiment, in above-mentioned steps 302, subcarrier configured information can be also distributed for the uplink sub-carrier of every RACH, the subcarrier configured information is used to indicate the RACH pair
The state for the uplink sub-carrier answered, correspondingly, above-mentioned steps 303 send corresponding with RACH uplink sub-carrier and subcarrier configured information when sending RACH to mobile terminal.So, mobile terminal can just determine the RACH of access cell based on subcarrier configured information, and it is determined that carrying out the transmission of upstream data in the corresponding uplink sub-carrier of RACH of access cell.Wherein, subcarrier configured information either represents the value of random access collision probability or represents the information of uplink sub-carrier priority to represent the value of uplink sub-carrier load condition.
Fig. 4 is the schematic flow sheet for the wireless communications method that the embodiment of the present invention four is provided.From unlike above-mentioned embodiment illustrated in fig. 3, in the present embodiment, network control node is alternatively enhanced RACH and distributes corresponding uplink sub-carrier, so that mobile terminal carries out the transmission of upstream data based on the corresponding uplink sub-carrier of the enhanced RACH, specifically, 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, 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 cell；
Step 402, network control node are that every enhanced RACH distributes corresponding uplink sub-carrier；
When step 403, network control node are to mobile terminal transmission enhanced RACH, send uplink sub-carrier corresponding with enhanced RACH, so as to which when mobile terminal, which is based on enhanced RACH, accesses cell, the transmission of upstream data is carried out in the corresponding uplink sub-carrier of enhanced RACH.
It will be understood by those skilled in the art that when network control node is all corresponding uplink sub-carrier lists of enhanced RACH distribution, terminal can determine a uplink sub-carrier at random from multiple uplink sub-carriers.Terminal can first determine enhanced RACH or first determine uplink sub-carrier.
In the present embodiment, the uplink sub-carrier distribution subcarrier configured information of above-mentioned steps 402 or every enhanced RACH, the subcarrier configured information is used for the state for indicating the corresponding uplink sub-carrier of the enhanced RACH, correspondingly, step 403 specifically can send corresponding with enhanced RACH uplink sub-carrier and subcarrier configured information when sending RACH to mobile terminal.So, mobile terminal can just determine the enhanced RACH of access cell based on subcarrier configured information, and it is determined that the enhanced RACH of access cell is corresponding
The transmission of upstream data is carried out in uplink sub-carrier.Wherein, subcarrier configured information represents the value or priority indication information of random access collision probability to represent the value of uplink sub-carrier load condition, either.
In addition, in the present embodiment, for cell private channel（CELL-DCH) state or cell forward access channel（CELL-FACH) state mobile terminal for, its up channel between network control node is special uplink channel or enhanced special uplink channel, now, network control node is alternatively mobile terminal and distributes a uplink sub-carrier, and sends it to mobile terminal by high-rise dedicated signaling or physical layer signaling.Below by by the descending carrier of special uplink channel or enhanced special uplink channel issue process exemplified by, illustrate.
Fig. 5 is the schematic flow sheet for the wireless communications method that the embodiment of the present invention five is provided.The present embodiment is applicable to the mobile terminal in 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, 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 cell；
Step 502, network control node are that mobile terminal distributes the uplink sub-carrier that upstream data transmission is carried out for mobile terminal at least one uplink sub-carrier；
Step 503, network control node are sent to mobile terminal by high-rise dedicated signaling or physical layer signaling and carry out uploading the uplink sub-carrier that data are sent for mobile terminal.
In each embodiment of the invention described above, network control node can also send the carrier configuration information of neighbor cell to mobile terminal, and the carrier configuration information includes the up-link carrier configuration information of up channel and/or the descending carrier configuration information of down channel.So, mobile terminal can select to be referred to during cell based on the preparation information of the neighbor cell, wherein, described up-link carrier configuration information is specially the adoptable uplink sub-carrier of up channel of cell, 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, and descending carrier can also be one or more.
Specifically, mobile terminal can support the configuration information of the up-downgoing carrier wave of the asymmetric ability of up-downgoing carrier bandwidths and neighbor cell to determine suitable cell when selecting cell according to mobile terminal.For example, mobile terminal supports there is the asymmetric cell of up-downgoing carrier wave in the asymmetric ability of up-downgoing carrier bandwidths, neighbor cell, then mobile terminal can be with prioritizing selection gravity treatment to the neighbor cell
In.For example, mobile terminal supports the downlink reception of high bandwidth, the cell that there is descending high bandwidth in neighbor cell, then the preferred gravity treatment of mobile terminal is to the neighbor cell of support high bandwidth.
It will be appreciated by those skilled in the art that, for Idle state or the mobile terminal of CELL-FACH states, mobile terminal is it is determined that in access procedure after a up-link carrier, network control node can also indicate that mobile terminal changes uplink sub-carrier, can be specifically that terminal indicates or distributed a uplink sub-carrier by physical layer signaling or high-level signaling.
Fig. 6 is the schematic flow sheet for the wireless communications method that the embodiment of the present invention six is provided.The executive agent of the present embodiment is mobile terminal, can be after the up-link carrier configuration information that the network control node in receiving communication system is sent by base station, 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 may include following steps：
Step 601, mobile terminal receive the up-link carrier configuration information of cell, and 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 cell；
Step 602, mobile terminal determine that a uplink sub-carrier carries out the transmission of upstream data at least one uplink sub-carrier.
The present embodiment can realize the communication of mobile terminal in radio communication system together with any described methods of Fig. 1-Fig. 5, so that mobile terminal can be in communication cell to carry out the transmission of upstream data less than the uplink sub-carrier of downlink bandwidth, so as to provide the handling capacity of upstream data in cell.
It will be understood by those skilled in the art that mobile terminal is when receiving the downlink data that network control node is sent, it is received always according to the reception that data are carried out with the bandwidth identical uplink sub-carrier of down channel, to ensure the reliability of data receiver.
In the present embodiment, subcarrier configured information corresponding with uplink sub-carrier is may also include in above-mentioned up-link carrier configuration information, the subcarrier configured information is used for the state for indicating uplink sub-carrier；Above-mentioned step 602 can specifically be based on subcarrier configured information, determine that a uplink sub-carrier carries out the transmission of upstream data at least one uplink sub-carrier.Wherein, described subcarrier configured information concretely represents the value of uplink sub-carrier load condition, either represents the value of random access collision probability or represents the information of uplink sub-carrier priority.
Fig. 7 is the schematic flow sheet for the wireless communications method that the embodiment of the present invention seven is provided.In the present embodiment, a uplink sub-carrier can be only included in the up-link carrier configuration information that mobile terminal is received, a uplink sub-carrier is to distribute to the uplink sub-carrier that mobile terminal carries out upstream data transmission, 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, and the up-link carrier configuration information includes a uplink sub-carrier, and a uplink sub-carrier is 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, when mobile terminal is typically at CELL-DCH states, i.e. up channel using special uplink channel or enhanced special uplink channel, the uplink sub-carrier that network control node is its distribution can be received.
When those skilled in the art is appreciated that mobile terminal is in CELL-FACH states, when up channel uses enhanced special uplink channel, the uplink sub-carrier that network control node is its distribution can be also received.
In each embodiment of the invention described above, in a wcdma system, the downlink bandwidth and upstream bandwidth of conventional cell are 5MHz, and when using the embodiment of the present invention, can be by up-link carrier mean allocation into N number of uplink sub-carrier；Similarly, in practical application, up-link carrier inconvenience can be also kept, and is realized by way of the bandwidth for changing descending carrier, for example, when the bandwidth of up-link carrier is 5MHz, the bandwidth of descending carrier can be configured into N*5MHz.
It will be understood by those skilled in the art that wireless communications method provided in an embodiment of the present invention is except can apply 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, CDMA) and Long Term Evolution（ Long Term
Evolution, LTE) etc. communication system.
One of ordinary skill in the art will appreciate that：Realizing all or part of step of above method embodiment can be completed by the related hardware of programmed instruction, foregoing program can be stored in a computer read/write memory medium, the program upon execution, performs the step of including above method embodiment；And foregoing storage medium includes：ROM, RAM, magnetic disc or CD etc. are various can be with the medium of store program codes.
Fig. 8 is the structural representation for the radio communication device that the embodiment of the present invention eight is provided.As shown in figure 8, the present embodiment radio communication device includes carrier configuration information determining module 11 and configuration information sending module 12, wherein：
Carrier configuration information determining module 11, for determining that the up-link carrier of up channel in cell is configured
Information, 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 cell；
Configuration information sending module 12, for sending up-link carrier configuration information to mobile terminal, so that mobile terminal determines that a uplink sub-carrier carries out the transmission of upstream data from least one uplink sub-carrier.
The radio communication device that the present embodiment is provided can be the network control node in above-mentioned wireless communication system, or the part in network control node, up-link carrier configuration information can be sent to mobile terminal, to cause mobile terminal to carry out the transmission of upstream data based on the uplink sub-carrier in configuration information, the explanation that can be found in the invention described above embodiment of the method is implemented, be will not be repeated here.
In the present embodiment, also include subcarrier configured information corresponding with uplink sub-carrier in above-mentioned up-link carrier configuration information, so that mobile terminal determines the transmission of a uplink sub-carrier progress upstream data based on subcarrier configured information at least one uplink sub-carrier, wherein, the subcarrier configured information is used for the state for indicating uplink sub-carrier.
In the present embodiment, described up channel specifically may include at least one of Physical Random Access Channel, Dedicated Physical Control Channel, Dedicated Physical Data Channel, the Dedicated Physical Control Channel of enhanced special uplink channel, the Dedicated Physical Data Channel of enhanced special uplink channel and special physical controlling channel of upward for high speed descending sharing channel, mobile terminal can carry out the transmission of upstream data when carrying out the transmission of upstream data using those up channels in the uplink sub-carrier in up-link carrier configuration information.
Fig. 9 is the structural representation for the radio communication device that the embodiment of the present invention nine is provided.The present embodiment is applicable to mobile terminal and accessed by RACH in the application of cell, specifically, as shown in Fig. 9, in the present embodiment, configuration information sending module 12 described in Fig. 8 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 RACH；
First carrier transmitting element 122, during for sending RACH to mobile terminal, send uplink sub-carrier corresponding with RACH, so as to which when mobile terminal, which is based on RACH, accesses cell, the transmission of upstream data is carried out in the corresponding uplink sub-carrier of RACH.
In the present embodiment, radio communication device can be that each RACH distributes corresponding uplink sub-carrier so that mobile terminal is connect with RACH when issuing RACH to mobile terminal
When entering cell, it is possible to the transmission of upstream data is carried out in the corresponding uplink sub-carrier of RACH, the explanation that can be found in the invention described above embodiment of the method is implemented, be will not be repeated here.
In addition, as shown in Figure 9, above-mentioned configuration information sending module may also include the first configured information allocation unit 123, subcarrier configured information is distributed for the uplink sub-carrier for every RACH, the subcarrier configured information is used for the state of the corresponding uplink sub-carrier of indicating RACH；Correspondingly, when first carrier transmitting element 122 is particularly used in mobile terminal transmission RACH, send corresponding with RACH uplink sub-carrier and subcarrier configured information, so that mobile terminal determines the RACH of access cell based on subcarrier configured information, and it is determined that carrying out the transmission of upstream data in the corresponding uplink sub-carrier of RACH of access cell.
Figure 10 is the structural representation for the radio communication device that the embodiment of the present invention ten is provided.From unlike Fig. 9 illustrated embodiments, the present embodiment can be applied in the cell access application of enhanced RACH, 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 every enhanced RACH；
Second carrier wave transmitting element 125, during for sending enhanced RACH to mobile terminal, send uplink sub-carrier corresponding with enhanced RACH, so as to which when mobile terminal, which is based on enhanced RACH, accesses cell, the transmission of upstream data is carried out in the corresponding uplink sub-carrier of enhanced RACH.
In addition, as shown in Figure 10, above-mentioned configuration information sending module 12 may also include the second configured information allocation unit 126, subcarrier configured information is distributed for the uplink sub-carrier for every enhanced RACH, the subcarrier configured information is used for the state for indicating the corresponding uplink sub-carrier of the enhanced RACH；Correspondingly, when second carrier wave transmitting element 125 is particularly used in mobile terminal transmission enhanced RACH, send corresponding with enhanced RACH uplink sub-carrier and subcarrier configured information, so that mobile terminal determines the enhanced RACH of access cell based on subcarrier configured information, and it is determined that carrying out the transmission of upstream data in the corresponding uplink sub-carrier of enhanced RACH of access cell.
In the present embodiment, above-mentioned subcarrier configured information concretely represents the value of uplink sub-carrier load condition, either represents the value of random access collision probability or represents the information of uplink sub-carrier priority.
Figure 11 is the structural representation for the radio communication device that the embodiment of the present invention 11 is provided.The present embodiment is applicable to carry out in upstream data transmission application by enhanced special uplink channel or special uplink channel, specifically, as shown in figure 11, the configuration information sending module 12 shown in Fig. 8 specifically may include the 3rd carrier assigning unit 127 and the 3rd carrier wave transmitting element 128, wherein：3rd carrier assigning unit 127, at least one uplink sub-carrier, be mobile terminal distribute for mobile terminal carry out upstream data transmission uplink sub-carrier；
3rd carrier wave transmitting element 128, carries out uploading the uplink sub-carrier that data are sent for sending to mobile terminal by high-rise dedicated signaling or physical layer signaling for mobile terminal.
The present embodiment is applicable in the transmission of the upstream data of CELL-DCH state mobile terminals, and it implements the explanation that can be found in the invention described above embodiment of the method, will not be repeated here.
Figure 12 is the structural representation for the radio communication device that the embodiment of the present invention 12 is provided.On the basis of each embodiment technical scheme of the invention described above, as shown in figure 12, the present embodiment may also include neighbor cell carriers configuration sending module 13, carrier configuration information for sending from neighbor cell to mobile terminal, the carrier configuration information includes the up-link carrier configuration information of up channel and/or the descending carrier configuration information of down channel.So, mobile terminal is when carrying out cell switching, it is possible to which the carrier configuration information based on the neighbor cell selects suitable cell.
Figure 13 is the structural representation for the radio communication device that the embodiment of the present invention 13 is provided.As shown in figure 13, the present embodiment radio communication device may include processor 100 and memory 200, the processor 100 and memory 200 can be connected by bus, wherein, memory 200 is used for store instruction, but the processor 100 is used to perform the instruction stored in the memory 200, function for realizing each module in above-mentioned Fig. 8, the network control node in cordless communication network can be used as, up-link carrier configuration information is sent to mobile terminal, so that mobile terminal can carry out the transmission of upstream data based on the up-link carrier in the up-link carrier configuration information.
Further, the processor 100 can also be used for performing above-mentioned instruction, realize the function of each module in Fig. 9 or Figure 10 or Figure 11 or Figure 12.
Figure 14 is the structural representation for the radio communication device that the embodiment of the present invention 14 is provided.As shown in figure 14, the present embodiment radio communication device may include configuration information receiving module 21 and upstream data sending module 22, wherein：
Configuration information receiving module 21, the up-link carrier configuration information for receiving cell, 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 cell；
Upstream data sending module 22, for determining that a uplink sub-carrier carries out the transmission of upstream data at least one uplink sub-carrier.
The present embodiment wireless device is specifically as follows the mobile terminal in above-mentioned wireless communication system, or the part in mobile terminal, the descending carrier of network control node transmission that can be in wireless communication system carries out the transmission of upstream data, the explanation that can be found in the invention described above embodiment of the method is implemented, be will not be repeated here.
In the present embodiment, a uplink sub-carrier is may also include in above-mentioned up-link carrier configuration information, one uplink sub-carrier is to distribute to the uplink sub-carrier that mobile terminal carries out upstream data transmission, correspondingly, above-mentioned upstream data sending module 22 is particularly used in the transmission that upstream data is carried out in a uplink sub-carrier.
In addition, in the present embodiment, subcarrier configured information corresponding with uplink sub-carrier is may also comprise in above-mentioned up-link carrier configuration information, the subcarrier configured information is used for the state for indicating uplink sub-carrier；Correspondingly, above-mentioned upstream data sending module 22 is particularly used in based on subcarrier configured information, determines that a uplink sub-carrier carries out the transmission of upstream data at least one uplink sub-carrier.Wherein, described subcarrier configured information concretely represents the value of uplink sub-carrier load condition, either represents the value or priority indication information of random access collision probability.
Figure 15 is the structural representation for the radio communication device that the embodiment of the present invention 15 is provided.As shown in figure 15, the present embodiment radio communication device may include processor 100 and memory 200, the processor 100 and memory 200 can be connected by bus, wherein, memory 200 is used for store instruction, but the processor 100 is used to perform the instruction stored in the memory 200, function for realizing each module in above-mentioned Figure 14, the mobile terminal in cordless communication network can be used as, up-link carrier configuration information for receiving network control node transmission, and the transmission of upstream data can be carried out based on the up-link carrier in the up-link carrier configuration information.
Figure 16 is the structural representation for the wireless communication system that the embodiment of the present invention 16 is provided.As schemed
Shown in 16, the present embodiment wireless communication system may include the network equipment 10 and mobile terminal 20, wherein, the radio communication device that the network equipment 10 can be shown in above-mentioned Fig. 8-Figure 13, mobile terminal 20 may include the radio communication device shown in Figure 14 or Figure 15.
The present embodiment network equipment 10 can be specifically the network control node in wireless communication system, can be communicated by base station with mobile terminal 20, when mobile terminal 20 carries out upstream data transmission,
The uplink sub-carrier that can be sent based on the network equipment 10 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 it is illustrated with the division of above-mentioned each functional module, in practical application, it can as needed and by above-mentioned functions distribute and be completed by different functional modules, the internal structure of device is divided into different functional modules, to complete all or part of function described above.The specific work process of the system, apparatus, and unit of foregoing description, may be referred to the corresponding process in preceding method embodiment, will not be repeated here.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method can be realized by another way.For example, device embodiment described above is only schematical, for example, the division of the module or unit, it is only a kind of division of logic function, there can be other dividing mode when actually realizing, such as multiple units or component can combine or be desirably integrated into another system, or some features can be ignored, or do not perform.Another, it, by some interfaces, the INDIRECT COUPLING or communication connection of device or unit, can be electrical, machinery or other forms that shown or discussed coupling or direct-coupling or communication connection each other, which can be,.
The unit illustrated as separating component can be or may not be physically separate, and the part shown as unit can be or may not be physical location, you can with positioned at a place, or can also be distributed on multiple NEs.Some or all of unit therein can be selected to realize the purpose of this embodiment scheme according to the actual needs.
In addition, each functional unit in the application each embodiment can be integrated in a processing unit or unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated unit can both be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
If the integrated unit is realized using in the form of SFU software functional unit and as independent production marketing or in use, can be stored in a computer read/write memory medium.Understood based on such, the part or all or part of the technical scheme that the technical scheme of the application substantially contributes to prior art in other words can be embodied in the form of software product, the computer software product is stored in a storage medium, including some instructions are to cause a computer equipment（Can be personal computer, server, or network equipment etc.）Or processor（Processor all or part of step of each embodiment methods described of the application) is performed.And foregoing storage medium includes：USB flash disk,
Mobile hard disk, read-only storage（ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.Described above, above example is only to the technical scheme for illustrating the application, rather than its limitations；Although the application is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It can still modify to the technical scheme described in foregoing embodiments, or carry out equivalent substitution to which part technical characteristic；And these modifications or replacement, the essence of appropriate technical solution is departed from the spirit and scope of each embodiment technical scheme of the application.
Claims (29)
- Claims1st, a kind of wireless communications method, it is characterised in that including：The up-link carrier configuration information of up channel in cell is determined, 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 described uplink sub-carrier.2nd, wireless communications method according to claim 1, it is characterized in that, also include subcarrier configured information corresponding with uplink sub-carrier in the up-link carrier configuration information, so that the mobile terminal determines the transmission of a uplink sub-carrier progress upstream data based on subcarrier configured information at least one described uplink sub-carrier；Wherein, the subcarrier configured information is used for the state for indicating uplink sub-carrier.3rd, wireless communications method according to claim 1 or 2, characterized in that, the up channel includes at least one of RACH, enhanced RACH, Physical Random Access Channel, Dedicated Physical Control Channel, Dedicated Physical Data Channel, the Dedicated Physical Control Channel of enhanced special uplink channel, the Dedicated Physical Data Channel of enhanced special uplink channel and special physical controlling channel of upward for high speed descending sharing channel.4th, wireless communications method according to claim 1, it is characterized in that, it is described to send the up-link carrier configuration information to mobile terminal, so that the mobile terminal determines that the transmission of a uplink sub-carrier progress upstream data includes from least one described uplink sub-carrier：Corresponding uplink sub-carrier is distributed for every RACH；When sending RACH to mobile terminal, send uplink sub-carrier corresponding with the RACH, so as to which when the mobile terminal, which is based on the RACH, accesses cell, the transmission of upstream data is carried out in the corresponding uplink sub-carrier of the RACH.5th, wireless communications method according to claim 4, it is characterised in that also include：Subcarrier configured information is distributed for the uplink sub-carrier of every RACH, the subcarrier configured information is used for the state for indicating the corresponding uplink sub-carrier of the RACH；During the transmission RACH to mobile terminal, send uplink sub-carrier corresponding with the RACH, so that when the mobile terminal, which is based on the RACH, accesses cell, the transmission of upstream data is carried out in the corresponding uplink sub-carrier of the RACH to be included： When sending RACH to mobile terminal, send corresponding with the RACH uplink sub-carrier and subcarrier configured information, so that the mobile terminal determines the RACH of access cell based on subcarrier configured information, and it is determined that carrying out the transmission of upstream data in the corresponding uplink sub-carrier of RACH of access cell.6th, wireless communications method according to claim 1, it is characterized in that, it is described to send the up-link carrier configuration information to mobile terminal, so that the mobile terminal determines that the transmission of a uplink sub-carrier progress upstream data includes from least one described uplink sub-carrier：Corresponding uplink sub-carrier is distributed for every enhanced RACH；When sending enhanced RACH to mobile terminal, send uplink sub-carrier corresponding with the enhanced RACH, when being based on the enhanced RACH access cell so as to the mobile terminal, the transmission of upstream data is carried out in the corresponding uplink sub-carrier of the enhanced RACH.7th, wireless communications method according to claim 6, it is characterised in that also include：Subcarrier configured information is distributed for the uplink sub-carrier of every enhanced RACH, the subcarrier configured information is used for the state for indicating the corresponding uplink sub-carrier of the enhanced RACH；During the enhanced RACH of transmission to mobile terminal, send uplink sub-carrier corresponding with the enhanced RACH, when being based on the enhanced RACH access cell so as to the mobile terminal, the transmission of upstream data is carried out in the corresponding uplink sub-carrier of the enhanced RACH to be included：When sending enhanced RACH to mobile terminal, send corresponding with the enhanced RACH uplink sub-carrier and subcarrier configured information, so as to the mobile terminal based on subcarrier configured information determine access cell enhanced RACH, and it is determined that access cell the corresponding uplink sub-carrier of enhanced RACH on progress upstream data transmission.8th, the wireless communications method according to claim 2 or 5 or 7, it is characterized in that, the subcarrier configured information either represents the value of random access collision probability or represents the information of uplink sub-carrier priority to represent the value of uplink sub-carrier load condition.9th, wireless communications method according to claim 1, it is characterised in that the up channel is enhanced special uplink channel or special uplink channel；It is described to send the up-link carrier configuration information to mobile terminal, so that the mobile terminal is from institute State and determine that the transmission of a uplink sub-carrier progress upstream data includes at least one uplink sub-carrier：It is that mobile terminal distributes the uplink sub-carrier that upstream data transmission is carried out for the mobile terminal at least one described uplink sub-carrier；The uplink sub-carrier sent for mobile terminal progress upload data is sent to the mobile terminal by high-rise dedicated signaling or physical layer signaling.10th, according to any described wireless communications methods of claim 1-9, it is characterised in that also include：The carrier configuration information of neighbor cell is sent to mobile terminal, the carrier configuration information includes the up-link carrier configuration information of up channel and/or the descending carrier configuration information of down channel.11st, a kind of wireless communications method, it is characterised 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, 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；Determine that a uplink sub-carrier carries out the transmission of upstream data at least one described uplink sub-carrier.12nd, wireless communications method according to claim 11, it is characterised in that the up-link carrier configuration information includes a uplink sub-carrier, one uplink sub-carrier is to distribute to the uplink sub-carrier that mobile terminal carries out upstream data transmission；The transmission that a uplink sub-carrier progress upstream data is determined at least one described uplink sub-carrier includes：The transmission of upstream data is carried out in a uplink sub-carrier.13rd, wireless communications method according to claim 11, it is characterised in that also include subcarrier configured information corresponding with uplink sub-carrier in the up-link carrier configuration information, the subcarrier configured information is used for the state for indicating uplink sub-carrier；The transmission that a uplink sub-carrier progress upstream data is determined at least one described uplink sub-carrier includes：Based on subcarrier configured information, determine that a uplink sub-carrier carries out the transmission of upstream data at least one described uplink sub-carrier.14th, wireless communications method according to claim 13, it is characterised in that the subcarrier configured information is the value for representing uplink sub-carrier load condition, or represents random access collision probability Value, or represent uplink sub-carrier priority information.15th, a kind of radio communication device, it is characterised in that including：Carrier configuration information determining module, up-link carrier configuration information for determining 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；Configuration information sending module, for sending the up-link carrier configuration information to mobile terminal, so that the mobile terminal determines that a uplink sub-carrier carries out the transmission of upstream data from least one described uplink sub-carrier.16th, radio communication device according to claim 15, it is characterized in that, also include subcarrier configured information corresponding with uplink sub-carrier in the up-link carrier configuration information, so that the mobile terminal determines the transmission of a uplink sub-carrier progress upstream data based on subcarrier configured information at least one described uplink sub-carrier；Wherein, the subcarrier configured information is used for the state for indicating uplink sub-carrier.17th, the radio communication device according to claim 15 or 16, characterized in that, the up channel includes at least one of RACH, enhanced RACH, Physical Random Access Channel, Dedicated Physical Control Channel, Dedicated Physical Data Channel, the Dedicated Physical Control Channel of enhanced special uplink channel, the Dedicated Physical Data Channel of enhanced special uplink channel and special physical controlling channel of upward for high speed descending sharing channel.18th, radio communication device according to claim 15, it is characterised in that the configuration information sending module includes：First carrier allocation unit, for distributing corresponding uplink sub-carrier for every RACH；First carrier transmitting element, during for sending RACH to mobile terminal, send uplink sub-carrier corresponding with the RACH, so as to which when the mobile terminal, which is based on the RACH, accesses cell, the transmission of upstream data is carried out in the corresponding uplink sub-carrier of the RACH.19th, radio communication device according to claim 18, it is characterised in that also include：First configured information allocation unit, subcarrier configured information is distributed for the uplink sub-carrier for every RACH, and the subcarrier configured information is used for the state for indicating the corresponding uplink sub-carrier of the RACH； The first carrier transmitting element, during specifically for sending RACH to mobile terminal, send corresponding with the RACH uplink sub-carrier and subcarrier configured information, so as to the mobile terminal based on subcarrier configured information determine access cell RACH, and it is determined that access cell the corresponding uplink sub-carrier of RACH on progress upstream data transmission.20th, radio communication device according to claim 15, it is characterised in that the configuration information sending module includes：Second carrier assigning unit, for distributing corresponding uplink sub-carrier for every enhanced RACH；Second carrier wave transmitting element, during for sending enhanced RACH to mobile terminal, send uplink sub-carrier corresponding with the enhanced RACH, when being based on the enhanced RACH access cell so as to the mobile terminal, the transmission of upstream data is carried out in the corresponding uplink sub-carrier of the enhanced RACH.21st, radio communication device according to claim 20, it is characterised in that also include：Second configured information allocation unit, subcarrier configured information is distributed for the uplink sub-carrier for every enhanced RACH, and the subcarrier configured information is used for the state for indicating the corresponding uplink sub-carrier of the enhanced RACH；The second carrier wave transmitting element, during specifically for sending enhanced RACH to mobile terminal, send corresponding with the enhanced RACH uplink sub-carrier and subcarrier configured information, so as to the mobile terminal based on subcarrier configured information determine access cell enhanced RACH, and it is determined that access cell the corresponding uplink sub-carrier of enhanced RACH on progress upstream data transmission.22nd, the radio communication device according to claim 16 or 19 or 21, it is characterized in that, the subcarrier configured information either represents the value of random access collision probability or represents the information of uplink sub-carrier priority to represent the value of uplink sub-carrier load condition.23rd, radio communication device according to claim 15, it is characterised in that the up channel is enhanced special uplink channel or special uplink channel；The configuration information sending module includes：3rd carrier assigning unit, at least one described uplink sub-carrier, be mobile terminal distribute for the mobile terminal carry out upstream data transmission uplink sub-carrier；3rd carrier wave transmitting element, for being moved by high-rise dedicated signaling or physical layer signaling to described Dynamic terminal sends the mobile terminal that is used for and carries out uploading the uplink sub-carrier that data are sent.24th, according to any described radio communication devices of claim 15-23, it is characterised in that also include：Neighbor cell carriers configure sending module, and the carrier configuration information for sending neighbor cell to mobile terminal, the carrier configuration information includes the up-link carrier configuration information of up channel and/or the descending carrier configuration information of down channel.25th, a kind of radio communication device, it is characterised in that including：Configuration information receiving module, up-link carrier configuration information for receiving 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；Upstream data sending module, for determining that a uplink sub-carrier carries out the transmission of upstream data at least one described uplink sub-carrier.26th, radio communication device according to claim 25, it is characterised in that the up-link carrier configuration information includes a uplink sub-carrier, a uplink sub-carrier is to distribute to the uplink sub-carrier that mobile terminal carries out upstream data transmission；The upstream data sending module, the transmission specifically for carrying out upstream data in a uplink sub-carrier.27th, radio communication device according to claim 25, it is characterised in that also include subcarrier configured information corresponding with uplink sub-carrier in the up-link carrier configuration information, the subcarrier configured information is used for the state for indicating uplink sub-carrier；The upstream data sending module, specifically for based on subcarrier configured information, determining that a uplink sub-carrier carries out the transmission of upstream data at least one described uplink sub-carrier.28th, radio communication device according to claim 27, it is characterized in that, the subcarrier configured information either represents the value of random access collision probability or represents the information of uplink sub-carrier priority to represent the value of uplink sub-carrier load condition.29th, a kind of wireless communication system, it is characterised in that it includes the network equipment and mobile terminal, wherein, the network equipment includes any radio communication devices of claim 15-24, and the mobile terminal includes any described radio communication devices of claim 25-28.
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| PCT/CN2012/083319 WO2014063293A1 (en) | 2012-10-22 | 2012-10-22 | Method, device, and system for radio communication |
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| WO2019200546A1 (en) * | 2018-04-17 | 2019-10-24 | 北京小米移动软件有限公司 | Random access method and apparatus |
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| CN101772182B (en) * | 2009-01-05 | 2012-11-14 | 电信科学技术研究院 | Random access method and equipment |
| KR101637579B1 (en) * | 2009-02-06 | 2016-07-08 | 엘지전자 주식회사 | Method and apparatus for supporting multuple carrier |
| CN102196507B (en) * | 2010-03-15 | 2015-03-11 | 华为技术有限公司 | Carrier management method and base station |
| CN101958772B (en) * | 2010-09-29 | 2016-03-02 | 中兴通讯股份有限公司 | For across the Physical Downlink Control Channel sending method of carrier dispatching and base station |
| CN102026392B (en) * | 2010-12-10 | 2013-10-16 | 大唐移动通信设备有限公司 | Method, system and equipment for working on time division duplex (TDD) cell |
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| US20080176575A1 (en) * | 2007-01-19 | 2008-07-24 | Nextwave Broadband Inc. | Transmit Power Dependent Reduced Emissions From a Wireless Transceiver |
| CN102006633A (en) * | 2009-09-02 | 2011-04-06 | 大唐移动通信设备有限公司 | Information indication method, system and device |
| CN102104972A (en) * | 2010-05-24 | 2011-06-22 | 电信科学技术研究院 | Configuring method and device for UCI (user class identifier) information transmission |
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