CN101516107A - Method, base station and terminal for data transmission - Google Patents
Method, base station and terminal for data transmission Download PDFInfo
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Abstract
The embodiment of the invention discloses a method, a base station and a terminal for data transmission. The method for data transmission comprises steps of receiving performance parameter message which carries code channel number information supported by the terminal; selecting code channel number transmitting data with the terminal and carrying out data transmission with the terminal, wherein the selected code channel number is less than or equal to the code channel number carried by the performance parameter message. In the embodiment of the invention, the code channel number supported by the terminal is reported to the access network equipment, the access network equipment selects the code channel number which transmits data with the terminal in the range of code channel number supported by the terminal and transmits data to the terminal, so that the reliability of the access network equipment and the terminal data transmission can be relatively increased.
Description
Technical field
The present invention relates to communication technical field, be specifically related to a kind of method, base station and terminal of transfer of data.
Background technology
Along with the quick growth of wireless data service, the service rate to communication system can provide has further proposed requirement.At CDMA (Code Division Multiple Access; code division multiple access); WCDMA (Wideband Code Division Multiple Access; Wideband Code Division Multiple Access (WCDMA)), TD-SCDMA (TimeDivision-Synchronous Code Division Multiple Access; TD SDMA) etc. in the high speed wireless communication system; for and terminal (for example; mobile phone) keep the higher data transmission rate, access network equipment can select higher code channel number and terminal to carry out transfer of data usually.
For realizing and high speed data transfers is carried out in the base station, terminal is designed to support the business transmission of many code channels, for example, the maximum code channel number that terminal can be designed as support is 15 code channels, when receiving business datum, terminal can receive the business datum that the transmission code channel number is less than or equal to 15 code channels.
In the prior art, the base station is the maximum code channel number of acquiescence terminal support earlier, and carry out transfer of data according to this maximum code channel number and terminal, for example, at the signal modulating mode is under the scene of 64QAM (Quadrature AmplitudeModulation, quadrature amplitude modulation), and the maximum code channel number of base station acquiescence terminal support is 15 code channels, base station selected and the signal modulating modes terminal transmission data are 64QAM, and select 15 code channels to the terminal transmission data.
In research and practice process to prior art, the present inventor finds, the reliability of data transfer mode is relatively poor between existing base station and the terminal, if the maximum code channel number that base station acquiescence terminal is supported is greater than the maximum code channel number of the actual support of terminal, if transfer of data is still carried out according to the maximum code channel number and the terminal of the support of acquiescence terminal in the base station, terminal can be because the code channel number of transfer of data be excessive, exceeds its disposal ability and can't receive, and causes data transmission fails.
Summary of the invention
The embodiment of the invention provides a kind of method, base station and terminal of transfer of data, can improve reliability of data transmission between access network equipment and the terminal.
For achieving the above object, the embodiment of the invention discloses following technical scheme:
The embodiment of the invention provides a kind of method of transfer of data, comprising: receptivity parameter message, the code channel number information that described performance parameter message carried terminal is supported; The code channel number of selection and described terminal transmission data carries out transfer of data with described terminal, and the code channel number of described selection is less than or equal to the code channel number that described performance parameter message is carried.
In addition, the embodiment of the invention also provides a kind of method of transfer of data, comprising: send performance parameter message to access network equipment, the code channel number information that described performance parameter message carried terminal is supported; Receive the business datum that described access network equipment sends, the code channel number of described business data transmission is less than or equal to the code channel number that described performance parameter message is carried.
In addition, the embodiment of the invention also provides a kind of base station, comprising: receiver module is used for the receptivity parameter message, the code channel number information that described performance parameter message carried terminal is supported; Sending module is used to select the code channel number with described terminal transmission data, carries out transfer of data with described terminal, and the code channel number of described selection is less than or equal to the code channel number that described performance parameter message is carried.
In addition, the embodiment of the invention also provides a kind of terminal, comprising: sending module is used for sending performance parameter message to access network equipment the code channel number information that described performance parameter message carried terminal is supported; Receiver module is used to receive the business datum that described access network equipment sends, and the code channel number of described business data transmission is less than or equal to the code channel number that described performance parameter message is carried.
By technique scheme as can be seen, the technical scheme that the embodiment of the invention provides has following beneficial effect: to the code channel number of access network equipment reporting terminal support, access network equipment is in the code channel number scope that the terminal that reports is supported, selection and terminal are carried out the code channel number of transfer of data, to the terminal transmission data, can improve the reliability of access network equipment and terminal data transmission.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the method flow diagram of a kind of transfer of data of providing of the embodiment of the invention one;
Fig. 2 is the method flow diagram of a kind of transfer of data of providing of the embodiment of the invention two;
Fig. 3 is a kind of base station schematic diagram that the embodiment of the invention three provides;
Fig. 4 is a kind of terminal schematic diagram that the embodiment of the invention four provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
Embodiment one
Referring to Fig. 1, Fig. 1 is the method flow diagram of a kind of transfer of data of providing of the embodiment of the invention one, and the method for this transfer of data specifically can comprise:
Access network equipment can receive the performance parameter message that is sent by terminal or third party device, and the information that this performance parameter message is carried includes but not limited to: the code channel number information that terminal is supported.
Be understandable that above-mentioned code channel number information can be numerical value, or access network equipment can carry out itself and corresponding code channel number other corresponding any sign.
Under a kind of application scenarios, access network equipment can be arranged the data format of above-mentioned performance parameter message with terminal or third party device, access network equipment can be by appointment data format, resolve the performance parameter message that receives, and then obtain the information that this performance parameter message is carried.
Under the Another Application scene, can report a suitable code channel number according to self disposal ability by terminal, perhaps according to the service quality (QOS of business, Quality of Service) information reports a code channel number, the maximum code channel number that this code channel number can be supported less than terminal also can equal the maximum code channel number that terminal is supported.
The code channel number of step 120, selection and terminal transmission data carries out transfer of data with terminal, and the code channel number of above-mentioned selection is less than or equal to the code channel number that performance parameter message is carried.
Specifically, access network equipment can be determined the scope of code channel number that terminal is supported earlier, selects suitable code channel number carrying data then from this scope, carries out data communication with terminal, certainly, the code channel number of its selection is less than or equal to the code channel number that carries in the performance parameter message.
Under a kind of application scenarios, access network equipment can determine that a suitable code channel number is used for carrying data and terminal is carried out data communication according to rate requirement, operation quality requirement, channel quality or the user's of current business information such as priority.
Be understandable that the present embodiment technical scheme can realize on the base station of Access Network side, by the performance parameter message that the base station receiving terminal reports, the code channel number information that performance parameter message carried terminal is supported; The code channel number information that carry according to performance parameter the base station, the code channel number of selection and terminal transmission data carries out data communication with terminal.
The technical scheme of the embodiment of the invention can be applied to, and CDMA in the multiple high-speed radiocommunication systems such as WCDMA, TD-SCDMA, is not limited to above-mentioned giving an example.
By technique scheme as can be seen, code channel number to the support of access network equipment reporting terminal, access network equipment is in the code channel number scope that the terminal that reports is supported, selection and terminal are carried out the code channel number of transfer of data, to the terminal transmission data, can improve the reliability of access network equipment and terminal data transmission.
Embodiment two
The method flow diagram of a kind of transfer of data that provides referring to Fig. 2, Fig. 2 embodiment of the invention two, the method for this transfer of data can comprise:
Step 201, terminal send performance parameter message to access network equipment;
The information that above-mentioned performance parameter message is carried includes but not limited to: signal modulation mode information that the code channel number information that terminal is supported, terminal are supported or the like.
Be understandable that above-mentioned code channel number information can be numerical value, or access network equipment can carry out itself and corresponding code channel number other corresponding any sign.
Under a kind of application scenarios, terminal and access network equipment can be arranged the data format of performance parameter message, and the data format that access network equipment can be is according to a preconcerted arrangement resolved the performance parameter message that receives, the various information that the obtained performance parameter message carries.
Preferably, in the process that terminal can be in request be attached to the process of network, terminal is carried out Cell searching or terminal when initiating service request or preparing and network side is set up data service when being connected, send performance parameter message to access network equipment, and be not limited to above-mentioned giving an example.
Above-mentioned performance parameter message can be, terminal is specifically designed to the message that reports performance parameter, also can in existing other message, increase field, the performance parameter that terminal reports needs is added in these message, for example, terminal can be at Attach Request message, the measurement report reporting message, increase field in the message such as service activation request message reporting performance parameter, but be not limited to above-mentioned for example.
Under a kind of application scenarios, terminal A needs to set up data service with Access Network and is connected, and before setting up the data service connection, terminal A sends performance parameter message to access network equipment.A kind of data format of performance parameter message can be as follows, but be not limited to this:
As implied above, the information that the performance parameter message of above-mentioned form is carried comprises: code channel number information, and this sentences 13 code channels is that example describes; The signal modulation mode information, this sentences the signal modulating mode and comprises that 16QAM, 64QAM, 128QAM, 256QAM are that example describes.
Be understandable that terminal can be determined the code channel number that the through performance parameter message reports according to the processing condition data, business demand etc. of self, its code channel number that reports is less than or equal to the maximum code channel number of its support.Since terminal can be autonomous its code channel number that reports of selection, improved the independence and the property of participation of terminal relatively.
Further, terminal can also be carried the code channel number of suggestion in performance parameter message, and the signal modulating mode of suggestion; Perhaps, terminal also can be provided in performance parameter message by the required minimum transmission rate that provides of current business, and access network equipment is with reference to above-mentioned information, and selection and terminal are carried out the code channel number and the signal modulating mode of transfer of data.
Further, access network equipment can be set up the performance parameter table, each terminal to report of record by this access network equipment access network, information such as the code channel number of its support and signal modulating mode.
For instance, under a kind of application scenarios, terminal B, terminal C, terminal D are by access network equipment A access network, and then the performance parameter table of access network equipment A foundation can be as shown in table 1, but be not limited to this:
Table 1
| Terminal iidentification | Code channel number | The signal modulating mode | |
| The sign of terminal D | The code channel number that terminal D reports | The signal modulating mode that terminal D reports | …… |
| The sign of terminal B | The code channel number that terminal B reports | The signal modulating mode that terminal B reports | …… |
| The sign of terminal C | The code channel number that terminal C reports | The signal modulating mode that terminal C reports | …… |
As implied above, the performance parameter table of above-mentioned form can comprise: " terminal iidentification " field is used to write down the identification information of each terminal; " code channel number " field is used to write down the code channel number information that counterpart terminal reports; " signal modulating mode " field is used to write down the signal modulation mode information that counterpart terminal reports.Certainly, above-mentioned performance parameter table can also comprise a plurality of fields that are used to write down other information.
Under a kind of application scenarios, when terminal moved to certain sub-district, terminal sent performance parameter message to the base station of this sub-district, and the performance parameter record of this terminal is added in this base station in its performance parameter table; When this terminal was left this sub-district, the performance parameter record of this terminal was deleted in this base station in its performance parameter table, with conserve storage, kept the real-time effectiveness of performance parameter list.
Code channel number information and signal modulation mode information that step 202, access network equipment carry according to above-mentioned performance parameter message are determined the code channel number of terminal support and the span of signal modulating mode;
For instance, under a kind of application scenarios, the performance parameter message that access network equipment receives is as follows:
Then can to determine the span of the code channel number of terminal support be 1～12 code channel to access network equipment, and access network equipment can be selected in this span; In like manner, the span that access network equipment can be determined the signal modulating mode of terminal support is that { 16QAM, 64QAM, 128QAM}, a kind of modulating mode can be selected in the base station in this span, be used for modulation signal, realizes communicating by letter with terminal data.
Step 203, access network equipment are selected code channel number and signal modulating mode with the terminal transmission data within the span of code channel number that the terminal of determining is supported and signal modulating mode;
Under a kind of application scenarios, access network equipment can be according to the rate requirement of terminal current business, information such as operation quality requirement, channel quality or user's priority etc., in the code channel number scope of determining, select to select signal modulating mode with the terminal transmission data with the code channel number of terminal transmission data and from the signal modulating mode of determining.
Under a kind of modulating mode, code channel number is many more, and message transmission rate is also just high more, is that 16QAM is an example with the signal modulating mode, and the corresponding relation of its code channel number and message transmission rate is as shown in table 2:
Table 2
| Code channel number | Service rate | Code channel number | Service rate | Code channel number | Service rate | Code channel number | Service rate |
| 1 | 1.4 | 5 | 7.0 | 9 | 12.7 | 13 | 18.3 |
| 2 | 2.8 | 6 | 8.4 | 10 | 14.1 | 14 | 19.7 |
| 4 | 4.2 | 7 | 9.8 | 11 | 15.5 | 15 | 21.1 |
| 5 | 5.6 | 8 | 11.3 | 12 | 16.9 |
As shown in table 2, service rate is unit with Mbps, and the message transmission rate of 15 code channels is 21.1Mbps, and the message transmission rate of 1 code channel is 1.4Mbps.Message transmission rate is high more, and is also just high more to the requirement of terminal processing capacity, and therefore, if professional less demanding to speed, access network equipment is selected less code channel number, to the terminal transmission data as far as possible within the code channel number scope that terminal is supported.
For instance, under a kind of application scenarios, the code channel number that the performance parameter message that terminal sends is carried is 13, the signal modulating mode is 16QAM, 64QAM, 128QAM, 256QAM, then the code channel number that access network equipment is selected and this terminal is carried out transfer of data is less than or equal to 13 code channels, simultaneously, the signal modulating mode that it is selected and terminal is carried out transfer of data is limited to 16QAM, 64QAM, 128QAM, 256QAM.
Be understandable that terminal and access network equipment also can be given tacit consent to the signal modulating mode of appointment data transmission, access network equipment according to the signal modulating mode of its agreement to the terminal transmission data.
Step 204, the code channel number that utilizes above-mentioned selection and signal modulating mode are to the terminal transmission data.
Be understandable that terminal can to these access network equipment transmission data, can certainly be selected different with it code channel numbers and modulating mode according to identical code channel number and modulating mode, to these access network equipment transmission data.
Below by concrete application examples, the further detailed technical scheme of introducing this example.
For instance, under a kind of application scenarios, access network equipment is base station X, and terminal is mobile phone Y, the maximum code channel number that mobile phone Y supports is 14 code channels, and the signal modulating mode of its support comprises: 16QAM, 64QAM, 128QAM, 256QAM, QPSK (Quadrature Phase Shift Keying).
Mobile phone Y sends performance parameter message to base station X in being attached to the process of network, the performance parameter of its transmission can be as follows:
Base station X receives, and write down code channel number information that above-mentioned performance parameter message carries and signal modulation mode information etc., when needs and mobile phone X carry out transfer of data, base station X selects to be less than or equal to 12 code channels with the code channel number of mobile phone Y transmission data, selects also to be limited to QPSK, 16QAM, 64QAM with the signal modulating mode of mobile phone Y transmission data.For example, better at current channel quality, the rate requirement of current business is higher, and then the code channel number of base station X selection and mobile phone Y transmission data can be 12 code channels, and the signal modulating mode of selection and mobile phone Y transmission data can be 64QAM.Base station X is according to the code channel number and the signal modulating mode of its selection, to mobile phone Y transmission data.
The technical scheme of present embodiment can be applied to, and CDMA in the multiple high-speed radiocommunication systems such as WCDMA, TD-SCDMA, and is not limited to above-mentioned giving an example.
This implements described access network equipment can be the base station, base station controller, other access network equipments that perhaps have identical or identity function.
By technique scheme as can be seen, terminal reports the code channel number of its support earlier to access network equipment, and signal modulating mode, access network equipment is in the code channel number and signal modulating mode of terminal to report, selection and terminal are carried out the code channel number and the signal modulating mode of transfer of data, to the terminal transmission data, can overcome in the prior art data-handling capacity of ignoring terminal reality owing to access network equipment and cause data transmission fails, improve reliability of data transmission between access network equipment and the terminal.
Further, network side can select suitable code channel number and modulating mode and terminal to carry out transfer of data according to the code channel number and the signal modulating mode of terminal to report, has improved the flexibility of network side to terminal transmission data; And terminal can be according to applied environment, design its highest point reason ability, and the flexibility that has improved Terminal Design relatively helps reducing the cost of Terminal Design and manufacturing.
Embodiment three
Accordingly, the embodiment of the invention also provides a kind of base station, referring to Fig. 3, be a kind of base station schematic diagram that the embodiment of the invention three provides, specifically can comprise:
For instance, receiver module 310 can be attached in the process of network in terminal request, or terminal preparing and network side is set up data service when being connected, and by reception antenna, reception is by the performance parameter message of terminal or third party device transmission.
Described base station can also comprise: memory module 330, the performance parameter that is used for terminal that receiver module 310 is received is recorded in the performance parameter table.
Be understandable that above-mentioned code channel number information can be numerical value, or itself and corresponding code channel number can be carried out other corresponding any sign in the base station.
Sending module 320 is used to select the code channel number with the terminal transmission data, carries out transfer of data with terminal, and the code channel number of above-mentioned selection is less than or equal to the code channel number that above-mentioned performance parameter message is carried.
Further, the signal modulation mode information of all right carried terminal support of the performance parameter message of receiver module 310 receptions.
Further, sending module 320 can also comprise: determine submodule 321, chooser module 322, send submodule 323.
Determine submodule 321, be used for the code channel number information and the signal modulation mode information of carrying, determine the code channel number that terminal is supported and the span of signal modulating mode according to above-mentioned performance parameter message.
Under a kind of application scenarios, chooser module 322 can according to terminal the rate requirement of business of current use, and current channel quality etc., from determining in the code channel number scope that submodule 321 determines, select to select signal modulating mode with the terminal transmission data with the code channel number of terminal transmission data and from the signal modulating mode that definite submodule 321 is determined.
Send submodule 323, be used to utilize code channel number that chooser module 322 selects and signal modulating mode to the terminal transmission data.
Send submodule 323 and can pass through signal modulator, the signal modulating mode according to chooser module 322 is selected is modulated into wireless signal with business datum to be sent, sends this wireless signal by transmitting antenna to terminal, the transfer of data of realization and terminal.
Certainly, receiver module 310 also can also send to business datum by the reception antenna receiving terminal.
Be understandable that the described function of each module of the described base station of present embodiment can be according to embodiment two described method specific implementations, its specific implementation process can be with reference to the associated description of implementing in two.
By technique scheme as can be seen, the base station is in the code channel number and signal modulating mode scope of its support of terminal to report, selection and terminal are carried out the code channel number and the signal modulating mode of transfer of data, to the terminal transmission data, can overcome in the prior art because base station and ignore the data-handling capacity of terminal reality, the defective that causes data transmission fails has improved reliability of data transmission between base station and the terminal.
Embodiment four
Accordingly, the embodiment of the invention also provides a kind of terminal, and the structural representation referring to Fig. 4, Fig. 4 are a kind of terminal of providing of the embodiment of the invention four specifically can comprise:
Sending module 410 is used for sending performance parameter message to access network equipment the code channel number information that above-mentioned performance parameter message carried terminal is supported.
Under a kind of application scenarios, in the process that sending module 410 can be in terminal request be attached to the process of network, terminal is carried out Cell searching or terminal when initiating service request or preparing and network side is set up data service when being connected, to access network equipment transmission performance parameter message.
The performance parameter message that sending module 410 sends can be: terminal is specifically designed to the message that reports performance parameter, also can in existing other message, increase field, the performance parameter that sending module 410 reports needs is added in these message, sends it to access network equipment then.
Under a kind of application scenarios, performance parameter message can be: Attach Request message, measurement report reporting message, service activation request message or the like.
Under a kind of application scenarios, sending module 410 can be according to the data-handling capacity of terminal or the rate requirement of current business etc., the code channel number that autonomous selection reports to access network equipment.
Further, sending module 410 can comprise: determine submodule 411 and send submodule 412.
Wherein, determine submodule 411, be used for definite code channel number information that reports to access network equipment, the above-mentioned code channel number of determining is less than or equal to the maximum code channel number that terminal is supported.
Send submodule 412, be used for sending performance parameter message to access network equipment, above-mentioned performance parameter message is carried the code channel number information of determining that submodule 411 is determined.
Under a kind of application scenarios, determine that submodule 411 can determine the code channel number that the through performance parameter message reports according to the data-handling capacity of terminal or the rate requirement of current business etc.
Further, the signal modulation mode information that all right carried terminal of performance parameter message is supported, determine that submodule 411 can determine the signal modulation mode information that the through performance parameter message reports according to the data-handling capacity of terminal or the rate requirement of current business etc.Sending submodule 412 sends to carry to access network equipment and determines the code channel number information that submodule 411 is determined and the performance parameter message of signal modulation mode information.
Send submodule 412 and can pass through transmitting antenna, send performance parameter message to access network equipment.
Access network equipment can be set up the performance parameter table, the record terminal to report, information such as the code channel number of its support and signal modulating mode etc., and can be according to the rate requirement of terminal current business, information such as operation quality requirement, channel quality or user's priority etc., from the performance parameter table, select suitable code channel number and signal modulating mode, to the terminal transmission data.
The signal modulating mode of the business data transmission that receiver module 420 receives is limited to the signal modulating mode that performance parameter message is carried.
Certainly, sending module 410 can also send business datum to access network equipment, its code channel number that sends business datum and signal modulating mode can with access network equipment select identical, but also can be different.
Be understandable that the described terminal of present embodiment can be: mobile phone, digital TV terminal, portable computer, personal digital assistant device or the like, described access network equipment can be: the base station, base station controller or the like, and be not limited to this.
Preferably, under a kind of application scenarios, as access network equipment, the mobile phone that provides with present embodiment is as terminal with embodiment three described base stations.Mobile phone is being set up data service when being connected with the base station, and mobile phone reports performance parameter message to the base station, and this performance parameter message comprises the code channel number that mobile phone is determined according to himself disposal ability, and with base station communication the time the employed signal modulating mode in base station; After the base station receives this performance parameter message, from this performance parameter message, parse code channel number and signal modulating mode that mobile phone is supported, select suitable code channel number and signal modulating mode and mobile phone to set up data communication according to operation quality requirement and channel quality.
By technique scheme as can be seen, the data-handling capacity notice access network equipment that terminal is actual with it, access network equipment can improve reliability of data transmission between access network equipment and the terminal relatively based on the data-handling capacity and the terminal transmission data of terminal reality.
Be understandable that each module of embodiment of the invention equipment can be integrated in one, and also can separate deployment.Above-mentioned module can be merged into a module, also can further split into a plurality of submodules.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, do not have the part that describes in detail among certain embodiment, can be referring to the associated description of other embodiment.
In sum, in the embodiment of the invention technical scheme, terminal reports the code channel number of its support earlier to access network equipment, and signal modulating mode, access network equipment is in the code channel number and signal modulating mode of terminal to report, selection and terminal are carried out the code channel number and the signal modulating mode of transfer of data, to the terminal transmission data, can overcome in the prior art data-handling capacity of ignoring terminal reality owing to access network equipment and cause data transmission fails, improve reliability of data transmission between access network equipment and the terminal.
Further, network side can select suitable code channel number and modulating mode and terminal to carry out transfer of data according to the code channel number and the signal modulating mode of terminal to report, has improved the flexibility of network side to terminal transmission data; And terminal can be according to applied environment, design its highest point reason ability, and the flexibility that has improved Terminal Design relatively helps reducing the cost of Terminal Design and manufacturing.
One of ordinary skill in the art will appreciate that all or part of step in the whole bag of tricks of the foregoing description is to instruct relevant hardware to finish by program, this program can be stored in the computer-readable recording medium, and storage medium can comprise: ROM, RAM, disk or CD etc.
More than to method, base station and the terminal of a kind of transfer of data that the embodiment of the invention provided.Be described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1, a kind of method of transfer of data is characterized in that, comprising:
The receptivity parameter message, the code channel number information that described performance parameter message carried terminal is supported;
The code channel number of selection and described terminal transmission data carries out transfer of data with described terminal, and the code channel number of described selection is less than or equal to the code channel number that described performance parameter message is carried.
2, the method for transfer of data according to claim 1 is characterized in that, described performance parameter message is also carried the signal modulation mode information that described terminal is supported;
The code channel number of described selection and described terminal transmission data carries out transfer of data with described terminal, comprising:
According to code channel number information and the signal modulation mode information that described performance parameter message is carried, determine the code channel number of described terminal support and the span of signal modulating mode;
Within the span of code channel number that described terminal is supported and signal modulating mode, select code channel number and signal modulating mode with described terminal transmission data;
Utilize the code channel number of described selection and signal modulating mode to described terminal transmission data.
3, the method for transfer of data according to claim 1 and 2 is characterized in that, the code channel number that described performance parameter message is carried is less than or equal to the maximum code channel number that described terminal is supported.
4, a kind of method of transfer of data is characterized in that, comprising:
Send performance parameter message to access network equipment, the code channel number information that described performance parameter message carried terminal is supported;
Receive the business datum that described access network equipment sends, the code channel number of described business data transmission is less than or equal to the code channel number that described performance parameter message is carried.
5, the method for transfer of data according to claim 4 is characterized in that, the code channel number that described performance parameter message is carried is less than or equal to the maximum code channel number that described terminal is supported.
6, a kind of base station is characterized in that, comprising:
Receiver module is used for the receptivity parameter message, the code channel number information that described performance parameter message carried terminal is supported;
Sending module is used to select the code channel number with described terminal transmission data, carries out transfer of data with described terminal, and the code channel number of described selection is less than or equal to the code channel number that described performance parameter message is carried.
7, base station according to claim 6 is characterized in that, the performance parameter message that described receiver module receives is also carried the signal modulation mode information that described terminal is supported;
Described sending module comprises:
Determine submodule, be used for the code channel number information and the signal modulation mode information of carrying, determine the code channel number that described terminal is supported and the span of signal modulating mode according to described performance parameter message;
The chooser module is used for selecting code channel number and signal modulating mode with described terminal transmission data within the span of code channel number that terminal that described definite submodule is determined is supported and Channel Modulation pattern;
Send submodule, be used to utilize code channel number that described chooser module selects and signal modulating mode to described terminal transmission data.
According to claim 6 or 7 described base stations, it is characterized in that 8, the code channel number that the performance parameter message that described receiver module receives is carried is less than or equal to the maximum code channel number that described terminal is supported.
9, a kind of terminal is characterized in that, comprising:
Sending module is used for sending performance parameter message to access network equipment the code channel number information that described performance parameter message carried terminal is supported;
Receiver module is used to receive the business datum that described access network equipment sends, and the code channel number of described business data transmission is less than or equal to the code channel number that described performance parameter message is carried.
10, terminal as claimed in claim 9 is characterized in that, described sending module comprises:
Determine submodule, be used for definite code channel number information that reports to access network equipment, the described code channel number of determining is less than or equal to the maximum code channel number that described terminal is supported;
Send submodule, be used for sending performance parameter message to described access network equipment, described performance parameter message is carried the code channel number information that described definite submodule is determined.
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| CNA2009101292307A CN101516107A (en) | 2009-03-19 | 2009-03-19 | Method, base station and terminal for data transmission |
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| CNA2009101292307A CN101516107A (en) | 2009-03-19 | 2009-03-19 | Method, base station and terminal for data transmission |
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| CNA2009101292307A Pending CN101516107A (en) | 2009-03-19 | 2009-03-19 | Method, base station and terminal for data transmission |
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| Country | Link |
|---|---|
| CN (1) | CN101516107A (en) |
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- 2009-03-19 CN CNA2009101292307A patent/CN101516107A/en active Pending
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Application publication date: 20090826 |