CN101959180A - Communication realizing method based on terminal hardware reconfiguration and base station - Google Patents
Communication realizing method based on terminal hardware reconfiguration and base station Download PDFInfo
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- CN101959180A CN101959180A CN200910175578XA CN200910175578A CN101959180A CN 101959180 A CN101959180 A CN 101959180A CN 200910175578X A CN200910175578X A CN 200910175578XA CN 200910175578 A CN200910175578 A CN 200910175578A CN 101959180 A CN101959180 A CN 101959180A
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Abstract
The invention discloses a communication realizing method based on terminal hardware reconfiguration and a base station. In the method, the base station sends a message to a terminal, the terminal receives the message and then carries out hardware reconfiguration; and the base station determines that the terminal completes the hardware reconfiguration and communicates with the terminal on a regulated carrier. According to the invention, after the terminal finishes the regulation of a radio frequency point, the communication of the base station and the terminal on the regulated bandwidth is realized, and the utilization rate of wireless resources is improved.
Description
Technical field
The present invention relates to the mobile communication technology field, relate in particular to a kind of communication implementation method and base station of reshuffling based on terminal hardware.
Background technology
802.16m system be on the basis of 802.16e system evolution and come, insert (Orthogonal Frequency Division Multiplex Access based on OFDM, abbreviate OFDMA as) multicarrier system of technology, protocol infrastructure as shown in Figure 1, single medium access control entity (Media Access Control, abbreviating MAC as) control comprises the physical layer (Physical of a plurality of channels, abbreviate PHY as), these channels can belong to continuous or discontinuous frequency band.
Support the base station of 802.16e agreement to be called traditional base station (Yardstick Base Station, abbreviate YBS as), can also support the base station of 802.16m agreement to be called advanced base station (Advanced Base Station abbreviates ABS as) when supporting the 802.16e agreement.ABS can compatible conventional terminal (Yardstick Mobile Station abbreviates YMS as), and advanced terminals (Advanced MobileStation abbreviates AMS as) also can insert YBS.The time zone of ABS (Time Zone) can be divided into two zones, that is, and and first area (be also referred to as first recessed region, 16m Zone abbreviates MZone as) and second area (be also referred to as traditional area, Legacy Zone abbreviates LZone as).Advanced terminals can be operated in the first area, and the working method that perhaps is converted to conventional terminal is operated in second area.
802.16m one or more full configuration carrier waves (Fully configuredcarrier) can be arranged in the system, comprise in the full configuration carrier wave all synchronously, broadcasting, multicast and clean culture control information, also comprise the information and the parameter that relate to multicarrier and other carrier operation.802.16m one or more part configuration carrier waves (Partiallyconfigured carrier) that only are used for downlink transfer can also be arranged in the system, and it comprises all control channels of supporting downlink transfer.Full configuration carrier wave can be used as the main carrier (Primary Carrier) or the auxilliary carrier wave (SecondaryCarrier) of terminal, and part disposes the auxilliary carrier wave that carrier wave only can be used as terminal.Each terminal has only a main carrier, is used to carry the control information of interactive service and whole physical layer and media access control layer, and above-mentioned control information is mainly used in the operation of control terminal, for example, and network insertion.Each terminal can have one or more auxilliary carrier waves, also can not assist carrier wave, auxilliary carrier wave is to be the carrier wave that is used for transport service of terminal distribution by base station specific order and rule, in addition, also can send the control signaling that some support multi-carrier operation on the auxilliary carrier wave.
Support at present the terminal of multi-carrier operation to be divided into two kinds of single channel (single radio) and multichannels (multiple radio).Passage is corresponding to a radio-frequency module (Radio Frequency abbreviates RF as) of physical layer.
802.16m in the multicarrier system, the maximum of each passage of single channel or multichannel terminal supports the ability of continuous bandwidth to have nothing in common with each other, wherein one or more passages can be supported multiple upstream and downstream bandwidth, this Terminal Type is carrying out in the process of data interaction with the base station, the base station can be that the one or more auxilliary carrier waves of terminal distribution are to carry out transfer of data according to the load state and the bandwidth ability of terminal, if and the carrier wave of certain passage work at present of auxilliary carrier wave and terminal of follow-up distribution is a sequential frequency band, then can form a continuous big bandwidth.In these cases, terminal can be adjusted the bandwidth of operation of this passage according to the bandwidth behind the auxilliary carrier wave of distribution.For example, the maximum bandwidth that certain injection frequency terminal can be supported is 10MHz, this terminal begins operating on the bandwidth of 5MHz, the base station for this terminal activated one with current channel after continuous on the frequency band, bandwidth are the auxilliary carrier wave of 5MHz, the bandwidth of operation that terminal can be adjusted this passage is that 10MHz works on.In addition, terminal may be carried out main carrier conversion or zone switching owing to reasons such as channel quality, load states, wherein, the main carrier conversion is meant work at present is adjusted to another carrier frequency in the radio-frequency channel of main carrier frequency, this carrier wave becomes the new main carrier of this terminal, the zone conversion is meant that terminal is transformed into second area work from the first area, perhaps is transformed into first area work from second area.
In these cases, when terminal carry out the main carrier conversion (its target main carrier be the base station for terminal distribution but unactivated carrier wave) time, or during execution area conversion (its target area and current region are positioned at different carrier), when perhaps the bandwidth of operation adjustment is carried out in certain radio-frequency channel of terminal, terminal all needs to carry out hardware reshuffles, and layoutprocedure mainly comprises the adjustment (Fast FourierTransformation) etc. of counting of adjustment, the fast fourier transform of RF spot.Yet, in the prior art, can cause this passage in the primary carrier communication interruption when reshuffling inevitably, after terminal is finished hardware and is reshuffled, terminal and base station just continue to communicate on adjusted carrier wave, do not propose communication implementation in this case at present in correlation technique as yet.
Summary of the invention
In view of this, the invention provides a kind of communication implementation method and base station of reshuffling, be not given in the prior art that terminal carries out realizing the solution of communication under the situation that hardware reshuffles and the problem that causes communication disruption in order to solve based on terminal hardware.
According to an aspect of the present invention, a kind of communication implementation method of reshuffling based on terminal hardware is provided, comprise: the base station sends message to terminal, this message is used for indicating terminal and carries out the main carrier replacing or carry out the zone conversion, or activation is the one or more auxilliary carrier waves of terminal, terminal receives carries out hardware after this message and reshuffles, and the base station is determined that terminal hardware is reshuffled and finished, communicates on adjusted carrier wave with terminal.
Particularly, main carrier conversion is meant main carrier with terminal from current main carrier converting into target main carrier, and wherein, the target main carrier is that the base station is for terminal distribution but unactivated carrier wave; Zone conversion is meant that with terminal from current region converting into target zone, wherein, target area and current region are positioned at different carrier.
According to another aspect of the present invention, provide a kind of base station.
Base station according to the present invention comprises: acquiring unit, transmitting element, judging unit and communication unit.Wherein, acquiring unit is used for carrying out ability when mutual with terminal, obtains the maximum continuous bandwidth ability of reception and the maximum continuous bandwidth ability of emission of terminal; Transmitting element is used for sending message according to the terminal capability that obtains to terminal, and main carrier replacing, zone conversion or auxilliary carrier wave that described message is used for terminal activate; Judging unit is used to judge whether terminal is finished hardware and reshuffled, and is under the situation that is in judged result, triggers communication unit; Communication unit is used for communicating on adjusted carrier wave with terminal.
By the present invention, the base station sends message to terminal, being used to notify terminal to carry out main carrier replacing, zone conversion or auxilliary carrier wave activates, terminal receives carries out hardware after this message and reshuffles, the base station is after definite terminal is finished hardware and reshuffled, continuation communicates on adjusted carrier wave with terminal, thereby has avoided the communication disruption in the terminal hardware reconfiguration course, has improved utilization ratio of wireless resources.
Other features and advantages of the present invention will be set forth in the following description, and, partly from specification, become apparent, perhaps understand by implementing the present invention.Purpose of the present invention and other advantages can realize and obtain by specifically noted structure in the specification of being write, claims and accompanying drawing.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of specification, is used from explanation the present invention with embodiments of the invention one, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the configuration diagram of multicarrier system in the correlation technique;
Fig. 2 is the flow chart according to the communication implementation method of reshuffling based on terminal hardware of the embodiment of the invention;
Fig. 3 is the flow chart of embodiment one;
Fig. 4 is the flow chart of embodiment two;
Fig. 5 is the flow chart of embodiment three;
Fig. 6 is the flow chart of embodiment four;
Fig. 7 is the flow chart of embodiment five;
Fig. 8 is the flow chart of embodiment six;
Fig. 9 is the flow chart of embodiment seven;
Figure 10 is the structural representation according to the base station of the embodiment of the invention.
Embodiment
Functional overview
Terminal is carried out hardware when reshuffling, and in the time of reshuffling, will cause passage that terminal reshuffles in the primary carrier communication interruption, and at this situation, the embodiment of the invention provides a kind of communication implementation of reshuffling based on terminal hardware.In embodiments of the present invention, the base station sends message, being used to notify terminal to carry out main carrier replacing, zone switching or auxilliary carrier wave activates, terminal receives carries out hardware after this message and reshuffles, the base station judges whether terminal is finished hardware and reshuffled, after the base station determined that terminal is finished hardware and reshuffled, the base station continued to communicate on adjusted carrier wave with terminal.
Under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, and be not used in qualification the present invention.
According to the embodiment of the invention, at first provide a kind of communication implementation method of reshuffling based on terminal hardware.
Fig. 2 is the flow chart according to the communication implementation method of reshuffling based on terminal hardware of the embodiment of the invention, as shown in Figure 2, the communication implementation method of reshuffling based on terminal hardware according to the embodiment of the invention mainly may further comprise the steps (step S201-step S203):
Step S201: the base station sends message to terminal, is used for that indicating terminal carries out that main carrier is changed or indicating terminal carries out that zone is changed or for terminal activates one or more auxilliary carrier waves, and terminal receives carries out hardware after this message and reshuffle;
In embodiments of the present invention, the hardware that carries out of terminal is reshuffled and is included but not limited to: adjustment that the terminal radio frequency frequency is adjusted or terminal fast Flourier (FFT) is counted.
Particularly, main carrier is changed and to be meant that the main carrier with terminal switches to the target main carrier from current main carrier, wherein, the target main carrier be the base station for this terminal distribution but still unactivated carrier wave;
The zone conversion is meant terminal is switched to the target area from current region that wherein, target area and current region are positioned at different carrier, specifically can be to be transformed into second area from the first area, also can be to be transformed into the first area from second area.
In specific implementation process, above-mentioned message can be one of following message: carrier management command messages (AAI-CM-CMD), ranging response message (AAI-RNG-RSP), regional transforming message (AAI-ZS-CMD), switching command message (AAI-HO-CMD).
In specific implementation process, the base station before being used to change main carrier, zone conversion to terminal or activating the above-mentioned message of auxilliary carrier wave, the base station can be at first to carry out ability mutual with terminal, to obtain the ability of terminal.Particularly, the ability of terminal includes but not limited to: the maximum continuous bandwidth that the maximum continuous bandwidth that the radio frequency that terminal is used to receive is supported, the radio frequency that terminal is used to launch are supported.
In specific implementation process, the aforementioned capabilities that base station and terminal are carried out include but not limited to alternately following one of arbitrarily: the multicarrier basic capacity is mutual, the multicarrier concrete ability is mutual, other abilities except multi-carrier capability are mutual.
In concrete the application, base station and terminal can by following message to one of to carry out ability mutual: authentication capability requests/response messages (AAI-SBC-REQ/RSP), register requirement/response message (AAI-REG-REQ/RSP), multi-carrier requests/response message (AAI-MC-REQ/RSP) in advance.
In specific implementation process, if terminal is the injection frequency terminal, then the base station is after sending above-mentioned message to terminal, and time-out is communicated by letter with terminal; If terminal is many rf terminals, then the base station is after sending above-mentioned message to terminal, suspend the communication of above-mentioned radio-frequency channel on primary carrier, thereby can prevent because terminal has been ended the situation that the communication of this radio-frequency channel on primary carrier causes receiving the data of base station transmission and then causes the loss of data of base station transmission.
Step S203: the base station determines that terminal finishes hardware and reshuffle, and continues to communicate on adjusted carrier wave with terminal.
In specific implementation process, in aforementioned capabilities reciprocal process, required duration can be reshuffled by negotiation terminal hardware in terminal and base station, specifically comprise following one of at least: terminal is adjusted the required time of RF spot, perhaps terminal FFT counts the adjustment time, be that the base station can comprise above-mentioned duration in obtaining the aforementioned capabilities of terminal, above-mentioned duration also can not consulted in terminal and base station.At both of these case, the embodiment of the invention provides the different implementations of step S203, is described respectively below.
(1) negotiation terminal hardware is reshuffled required duration
In this case, terminal is carried out hardware since particular moment and is reshuffled after receiving the above-mentioned message that the base station sends, comprise following one of at least: RF spot adjustment, the FFT adjustment of counting.Wherein, above-mentioned particular moment is the action zero hour of appointment in the above-mentioned message sink moment or the above-mentioned message.Particularly, required duration can be reshuffled by carried terminal hardware in the base station in the above-mentioned message that sends to terminal, and also carried terminal hardware is not reshuffled required duration, is carrying under the situation of this duration, and terminal can be obtained above-mentioned duration from this message; Do not carrying under this duration situation, terminal can be carried out hardware in the time period from particular moment to this time parameter indication and reshuffle according to time parameter mutual in the ability reciprocal process.Further, the above-mentioned time need comprise message transmission time delay.
Particularly, in this case, the base station can determine that terminal finishes hardware and reshuffle by following three kinds of schemes: (1) terminal is finished that hardware is reshuffled and is being ready to after communicating on the adjusted carrier wave, terminal is indicated to the base station, the base station is according to the indication of terminal, determines that terminal has been finished to reshuffle; (2) base station begins to determine by the bandwidth polling message whether terminal is finished from the moment that sends above-mentioned message and reshuffles; (3) base station picked up counting from the moment that sends above-mentioned message, and when predetermined instant arrived, the base station determined that terminal finished hardware and reshuffled.Particularly, time difference between the moment of predetermined instant and the above-mentioned message of transmission can equal terminal hardware and reshuffle required duration, also can be this duration and scheduled duration sum, wherein, scheduled duration is that terminal adjustment bandwidth is carried out synchronously or the required duration of finding range.
Particularly, if adopt above-mentioned first kind of mode, then terminal one of can be in the following manner indication base station terminal hardware reshuffle and finish:
(1) terminal sends feedback message to the base station, wherein, carry indicating terminal in this feedback message and finished the feedback information that hardware is reshuffled and be ready to communicate on adjusted carrier wave, particularly, this feedback message can be a clean culture new establishment be used to confirm that terminal finished the feedback message that hardware is reshuffled and be ready to communicate on adjusted carrier wave, also can be to carry the affirmation terminal has been finished the affirmation information that hardware is reshuffled and be ready to communicate on adjusted carrier wave existing feedback message, for example, carrier management acknowledge message (AAI-CM-IND).In this case, the base station need send the required bandwidth of indication for the terminal distribution terminal.
In specific implementation process, the base station is after terminal sends above-mentioned message, can start the timer sum counter that sets in advance, and carry out following step, wherein, counter is used for the number of times that calculation base station sends this message, the duration that timer is set is a predetermined value, specifically can reshuffle required duration according to terminal hardware and be provided with, preferably, described length of timer equals terminal hardware and reshuffles required duration:
Step 1, if behind timer expiry, the base station does not also receive the feedback message of described terminal, then execution in step 2, otherwise, execution in step 5;
Step 2 judges whether counter reaches predetermined threshold value, if then execution in step 4, otherwise, execution in step 3;
Step 3, base station resend described message, and counter is counted, and restart timer, return step 1;
Step 4 determines that terminal needs to carry out synchronously with the base station again;
Step 5 stops the timer sum counter, and the base station begins to communicate on adjusted carrier wave with terminal.
(2) terminal is by sending the code word be used for bandwidth request on adjusted carrier wave, and indicating terminal has been finished that hardware is reshuffled and has been ready to communicate on adjusted carrier wave;
(3) terminal sends to adjust on feedback channel and finishes confirmation, and indicating terminal has been finished that hardware is reshuffled and has been ready to communicate on adjusted carrier wave.
Particularly, if adopt the above-mentioned second way, then the base station determines that terminal finishes hardware and reshuffle and may further comprise the steps:
Step 1, the base station sends the bandwidth polling message to terminal;
After step 2, terminal receive the bandwidth poll of base station transmission, send bandwidth request message or bandwidth request header to the base station;
When step 3, base station receive bandwidth request message that terminal sends or bandwidth request header, determine that terminal finishes hardware and reshuffle.
Particularly, above-mentioned steps 1 to step 3 can realize by following concrete steps:
Step 11: the base station sends the bandwidth polling message to terminal, starts the timer sum counter that sets in advance, and wherein, counter is used for the number of times that calculation base station sends the bandwidth polling message;
Step 12, if behind timer expiry, the base station does not also receive bandwidth request message or the bandwidth request header that terminal is returned, then execution in step 13, otherwise, execution in step 16;
Step 13 judges whether counter reaches predetermined threshold value, if then execution in step 15, otherwise, execution in step 14;
Step 14, base station resend the bandwidth polling message, and counter is counted, and restart timer, return step 12;
Step 15 determines that terminal needs to carry out synchronously with the base station again;
Step 16 stops the timer sum counter, and the base station begins to communicate on adjusted carrier wave with terminal.
(2) negotiation terminal hardware is not reshuffled the time
Particularly, in this case, the base station can determine that terminal finishes hardware and reshuffle by following two kinds of schemes: (1) terminal is finished that hardware is reshuffled and is being ready to after communicating on the adjusted carrier wave, indicate to the base station, the base station is according to the indication of terminal, determines that terminal finished hardware and reshuffled; (2) base station is from above-mentioned particular moment, determines by the bandwidth polling message whether terminal is finished that hardware is reshuffled and be ready to communicate on adjusted carrier wave.Similar among the embodiment of this dual mode and above-mentioned (one), do not repeat them here.
For further understanding the technique scheme that the embodiment of the invention provides, below be described by specific embodiment.
Embodiment one
In the present embodiment, the base station is that the working band of terminal distribution radio-frequency channel current with it is the one or more auxilliary carrier wave of sequential frequency band, ability is carried out when mutual in terminal and base station, and negotiation terminal hardware is reshuffled the time, and the base station determines that according to the indication of terminal terminal finished hardware and reshuffled.
Fig. 3 is the flow chart of present embodiment, and terminal mainly may further comprise the steps with the implementation method of communicating by letter between the base station:
After step 303, terminal receive AAI-CM-CMD message, from the particular moment to hardware, reshuffle and carry out hardware in time period of time parameter indication and reshuffle, for example, the adjustment of RF spot;
Embodiment two
In the present embodiment, the base station is the one or more auxilliary carrier waves of terminal distribution, and ability is carried out when mutual in terminal and base station, and negotiation terminal is carried out the time parameter that hardware is reshuffled, and the base station determines that by the bandwidth polling message terminal finished hardware and reshuffled.
Fig. 4 is the flow chart of present embodiment, and as shown in Figure 4, terminal mainly may further comprise the steps with the implementation method of communicating by letter between the base station in the present embodiment:
After step 403, terminal receive AAI-CM-CMD message, from the particular moment to hardware, reshuffle and carry out hardware in time period of time parameter indication and reshuffle, for example, the adjustment of RF spot;
Embodiment three
In the present embodiment, the base station is the one or more auxilliary carrier waves of terminal distribution, and ability is carried out when mutual in terminal and base station, and the hardware of negotiation terminal is not reshuffled the time, and the base station determines that according to the indication of terminal terminal finished hardware and reshuffled.
Fig. 5 is the flow chart of present embodiment, and as shown in Figure 5, terminal mainly may further comprise the steps with the implementation method of communicating by letter between the base station in the present embodiment:
After step 503, terminal receive and be used to activate the message of carrier wave, carry out hardware since particular moment and reshuffle, for example, the adjustment of RF spot, the required bandwidth of indication that hardware is reshuffled has been finished for the terminal distribution terminal sends in the base station;
Embodiment four
In the present embodiment, the base station is the one or more auxilliary carrier waves of terminal distribution, and ability is carried out when mutual in terminal and base station, and negotiation terminal is adjusted the required time of RF spot, and the base station determines that by the bandwidth polling message terminal finished hardware and reshuffled.
Fig. 6 is the flow chart of present embodiment, and as shown in Figure 6, terminal mainly may further comprise the steps with the implementation method of communicating by letter between the base station in the present embodiment:
After step 603, terminal receive AAI-CM-CMD message, carry out hardware since particular moment and reshuffle;
Embodiment five
In the present embodiment, the base station indicating terminal carries out main carrier to be changed, and the purpose main carrier of replacing (terminal is about to change to certain main carrier, and then this main carrier is called the purpose main carrier) is that the base station is terminal distribution but unactivated carrier wave.Ability is carried out when mutual in terminal and base station, and negotiation terminal hardware is reshuffled the time, and the base station determines that according to the indication of terminal terminal finished hardware and reshuffled.
Fig. 7 is the flow chart of present embodiment, and terminal mainly may further comprise the steps with the implementation method of communicating by letter between the base station:
Step 701, the maximum continuous bandwidth that maximum continuous bandwidth that radio frequency that time, terminal is used to receive supports, radio frequency that terminal is used to launch are supported is reshuffled by multi-carrier requests/response message (AAI-MC-REQ/RSP) interactive terminal hardware in terminal and base station;
Step 702, base station adopt AAI-CM-CMD message indicating terminal to change main carrier, and a timer and a counter are opened in the base station after sending AAI-CM-CMD message, and wherein, counter is used for the number of times that calculation base station sends AAI-CM-CMD message;
After step 703, terminal receive AAI-CM-CMD message, from the particular moment to hardware, reshuffle and carry out hardware in time period of time parameter indication and reshuffle;
Step 704, terminal hardware is reshuffled and is finished and be ready to after communicating on the adjusted carrier wave, on the bandwidth of base station assigns, send the feedback message of a clean culture immediately to the base station, the base station receives this feedback message before timer expiry, continuation and terminal communicate on new bandwidth.
Embodiment six
In the present embodiment, the base station indicating terminal carries out main carrier to be changed, and the purpose main carrier of replacing (terminal is about to change to certain main carrier, and then this main carrier is called the purpose main carrier) is that the base station is terminal distribution but unactivated carrier wave.Ability is carried out when mutual in terminal and base station, and negotiation terminal hardware is reshuffled the time, and the base station determines that according to the indication of terminal terminal finished hardware and reshuffled.
Fig. 8 is the flow chart of present embodiment, and as shown in Figure 8, terminal mainly may further comprise the steps with the implementation method of communicating by letter between the base station in the present embodiment:
After step 803, terminal receive AAI-CM-CMD message, reshuffle from particular moment to hardware and carry out hardware in time period of time parameter indication and reshuffle;
Embodiment seven
In the present embodiment, the base station indicating terminal carries out the zone conversion, and the target area and the current region that are transformed into are positioned at different carrier, can be to be transformed into second area from the first area, also can be transformed into the first area from second area.Ability is carried out when mutual in terminal and base station, and negotiation terminal hardware is reshuffled the time, and the base station determines that according to the indication of terminal terminal finished hardware and reshuffled.
Fig. 9 is the flow chart of present embodiment, and as shown in Figure 9, terminal mainly may further comprise the steps with the implementation method of communicating by letter between the base station in the present embodiment:
Step 901, the maximum continuous bandwidth that maximum continuous bandwidth that radio frequency that time, terminal is used to receive supports, radio frequency that terminal is used to launch are supported is reshuffled by multi-carrier requests/response message (AAI-MC-REQ/RSP) negotiation terminal hardware in terminal and base station;
Step 902, base station employing AAI-HO-CMD message indicating terminal carries out the conversion from MZone to LZone;
After step 903, terminal receive AAI-HO-CMD message, reshuffle from particular moment to hardware and carry out hardware in time period of time parameter indication and reshuffle;
Step 904, terminal hardware is reshuffled and is finished and be ready to after communicating on the adjusted carrier wave, sends acknowledge message to the base station, after the base station receives this acknowledge message, determine that the adjustment of terminal radio frequency frequency finishes, continuation and terminal communicate on new bandwidth.
According to the embodiment of the invention, also provide a kind of base station.
Figure 10 is the structural representation according to the base station of the embodiment of the invention, as shown in figure 10, mainly comprises according to the base station of the embodiment of the invention: acquiring unit 101, transmitting element 103, judging unit 105 and communication unit 107.Wherein, acquiring unit 101 is used for carrying out ability when mutual with terminal, obtains the maximum continuous bandwidth ability of reception and the maximum continuous bandwidth ability of emission of terminal; Transmitting element 103 is connected with acquiring unit 101, is used for sending message according to the terminal capability that acquiring unit obtains to terminal, and described message is used for the main carrier of terminal and changes or assist the carrier wave activation; Judging unit 105 is connected with communication unit 107, is used to judge whether terminal is finished hardware and reshuffled, and is under the situation that is in judged result, triggers communication unit 107; Communication unit 107 is used for communicating on adjusted carrier wave with terminal.
As mentioned above, the technical scheme that provides by the embodiment of the invention, notice terminal in base station carries out that main carrier is changed, zone conversion or for activating one or more auxilliary carrier waves in the radio-frequency channel of terminal, the base station is after definite terminal is finished hardware and reshuffled, continue on adjusted carrier wave, to communicate, thereby improved utilization ratio of wireless resources with terminal; And, in the invention process process, notice terminal in base station carries out that main carrier is changed, zone conversion or for after certain radio-frequency channel of terminal distributes and activate one or more auxilliary carrier waves, the communication on primary carrier in above-mentioned radio-frequency channel will be suspended, thereby can prevent because terminal has been ended the communication of this radio-frequency channel on primary carrier, cause to receive the data that the base station sends, and then cause the situation of the loss of data of base station transmission.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (21)
1. communication implementation method of reshuffling based on terminal hardware is characterized in that described method comprises:
The base station sends message to terminal, and described terminal receives carries out hardware after the described message and reshuffle;
Described base station determines that described terminal finishes hardware and reshuffle, and communicates on adjusted carrier wave with described terminal.
2. method according to claim 1 is characterized in that, described message is used to indicate described terminal to carry out main carrier to change or indicate described terminal to carry out zone and change or activate one or more auxilliary carrier waves for described terminal.
3. method according to claim 2 is characterized in that, described main carrier is changed and is meant that the main carrier with described terminal changes to the target main carrier from current carrier wave, and wherein, described target main carrier is for being described terminal distribution but unactivated carrier wave; The conversion of described zone is meant that the zone with described terminal works is converted to the target area from current region, and wherein, described target area and described current region be not at same carrier wave.
4. method according to claim 1 is characterized in that, described hardware reshuffle comprise following one of at least: the adjustment of counting of the adjustment of terminal radio frequency frequency, terminal fast Flourier.
5. method according to claim 1 is characterized in that, it is one of following that described message comprises: carrier management command messages, ranging response message, regional transforming message, switching command message.
6. method according to claim 1 is characterized in that, before described terminal sent described message, described method also comprised in described base station:
It is mutual that described base station and described terminal are carried out ability, obtains the ability of described terminal.
7. method according to claim 6 is characterized in that, the ability of described terminal comprises: the maximum continuous bandwidth that the radio frequency that the maximum continuous bandwidth that the radio frequency that described terminal is used to receive is supported, described terminal are used to launch is supported.
8. method according to claim 7 is characterized in that, the ability of described terminal also comprises: described terminal hardware is reshuffled required duration.
9. according to claim 7 or 8 described methods, it is characterized in that, described base station and described terminal by following message to one of to finish ability mutual:
Pre-authentication capability request message and pre-authentication capability response message;
Login request message and registration reply message;
Multi-carrier requests message and multicarrier response message.
10. method according to claim 8 is characterized in that, described base station determines that described terminal finishes hardware and reshuffle and comprise:
Described base station picked up counting from the moment that sends described message, and when predetermined instant arrived, described base station determined that described terminal finishes hardware and reshuffle;
Wherein, duration between the moment of described predetermined instant and the described message of transmission equals described terminal hardware and reshuffles required duration, or described terminal hardware reshuffles required duration and scheduled duration sum, and described scheduled duration is that described terminal is adjusted bandwidth and carried out synchronously or the duration of range finding.
11., it is characterized in that after described terminal sent described message, described method also comprised in described base station according to each described method in the claim 1 to 8:
Described terminal is carried out hardware and is reshuffled after receiving described message;
Described terminal indicates the described terminal in described base station to finish that hardware is reshuffled and be ready to communicate on adjusted carrier wave.
12. method according to claim 11 is characterized in that, described terminal is carried out hardware and is reshuffled and comprise:
Described terminal is carried out hardware since particular moment and is reshuffled after receiving described message.
13. method according to claim 12 is characterized in that, described particular moment is the action zero hour of appointment in the described message sink moment or the described message.
14. method according to claim 11 is characterized in that, described base station determines that described terminal finishes hardware and reshuffle and comprise:
Described base station determines that according to the indication of described terminal described terminal finishes that hardware is reshuffled and be ready to communicate on adjusted carrier wave.
15. method according to claim 14 is characterized in that, described terminal is the described base station of indication one of in the following manner:
Described terminal sends feedback message to described base station, and wherein, described feedback message carries the described terminal of indication and finished the feedback information that hardware is reshuffled and be ready to communicate on adjusted carrier wave;
Described terminal sends the code word that is used for bandwidth request on adjusted carrier wave, indicate described terminal to finish that hardware is reshuffled and be ready to communicate on adjusted carrier wave;
Described terminal sends confirmation on feedback channel, indicate described terminal to finish that hardware is reshuffled and be ready to communicate on adjusted carrier wave.
16. method according to claim 15 is characterized in that, described terminal sends feedback message to described base station and comprises:
Described base station starts the timer sum counter that sets in advance after sending described message to described terminal, wherein, described counter is used to calculate the number of times that described base station sends described message;
Step 1, if behind described timer expiry, described base station does not also receive the feedback message of described terminal, then execution in step 2, otherwise, execution in step 5;
Step 2 judges whether described counter reaches predetermined threshold value, if then execution in step 4, otherwise, execution in step 3;
Step 3, described base station resends described message, and described counter is counted, and restarts described timer, returns step 1;
Step 4 determines that described terminal needs to carry out synchronously with described base station again;
Step 5 stops described timer and described counter, and described base station begins to communicate on adjusted carrier wave with described terminal.
17. method according to claim 16 is characterized in that, comprises that in the ability of described terminal described terminal hardware reshuffles under the situation of required duration, described base station is reshuffled required duration according to described terminal hardware described length of timer is set.
18. method according to claim 17 is characterized in that, described length of timer equals described terminal hardware and reshuffles required duration.
19., it is characterized in that described base station determines that described terminal finishes hardware and reshuffle and comprise according to each described method in the claim 1 to 8:
Described base station sends the bandwidth polling message to described terminal after sending described message;
After described terminal receives the bandwidth poll of described base station transmission, send bandwidth request message or bandwidth request header to described base station;
When described base station receives bandwidth request message that described terminal sends or bandwidth request header, determine that described terminal finishes hardware and reshuffle.
20. method according to claim 19 is characterized in that, described base station sends the bandwidth polling message to described terminal and comprises:
Described base station sends the bandwidth polling message to described terminal, starts the timer sum counter that sets in advance, and wherein, described counter is used to calculate the number of times that described base station sends described bandwidth polling message;
Step 1, if behind described timer expiry, described base station does not also receive bandwidth request message or the bandwidth request header that described terminal is returned, then execution in step 2, otherwise, execution in step 5;
Step 2 judges whether described counter reaches predetermined threshold value, if then execution in step 4, otherwise, execution in step 3;
Step 3, described base station resend described bandwidth polling message, and described counter is counted, and restart described timer, return step 1;
Step 4 determines that described terminal needs to carry out synchronously with described base station again;
Step 5 stops described timer and described counter, and described base station begins to communicate on adjusted carrier wave with described terminal.
21. a base station is characterized in that, comprising:
Acquiring unit is used for carrying out ability when mutual with terminal, obtains the maximum continuous bandwidth ability of reception and the maximum continuous bandwidth ability of emission of described terminal;
Transmitting element is used for sending message according to the terminal capability that obtains to terminal, and main carrier replacing, zone conversion or auxilliary carrier wave that described message is used for terminal activate;
Judging unit is used to judge whether described terminal is finished hardware and reshuffled, and is under the situation that is in judged result, triggers communication unit;
Described communication unit is used for communicating on adjusted carrier wave with described terminal.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910175578.XA CN101959180B (en) | 2009-07-13 | 2009-09-18 | Communication realizing method based on terminal hardware reconfiguration and base station |
| PCT/CN2010/076375 WO2011032457A1 (en) | 2009-09-18 | 2010-08-26 | Communication realization method and base station based on terminal hardware reconfiguration |
| KR1020127006233A KR101432400B1 (en) | 2009-09-18 | 2010-08-26 | Communication realization method and base station based on terminal hardware reconfiguration |
| JP2012529105A JP5565979B2 (en) | 2009-09-18 | 2010-08-26 | Communication realization method and base station based on hardware reconfiguration of terminal device |
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| CN200910158969 | 2009-07-13 | ||
| CN200910158969.0 | 2009-07-13 | ||
| CN2009101589690 | 2009-07-13 | ||
| CN200910175578.XA CN101959180B (en) | 2009-07-13 | 2009-09-18 | Communication realizing method based on terminal hardware reconfiguration and base station |
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| CN101959180A true CN101959180A (en) | 2011-01-26 |
| CN101959180B CN101959180B (en) | 2015-07-22 |
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| CN200910175578.XA Active CN101959180B (en) | 2009-07-13 | 2009-09-18 | Communication realizing method based on terminal hardware reconfiguration and base station |
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| CN102752872A (en) * | 2012-05-23 | 2012-10-24 | 中兴通讯股份有限公司 | Composition carrier activation and deactivation method in carrier polymerization system, system and base station |
| CN104066160A (en) * | 2013-03-21 | 2014-09-24 | 普天信息技术研究院有限公司 | Activation method of secondary cell |
| CN104244276A (en) * | 2014-07-25 | 2014-12-24 | 中兴通讯股份有限公司 | Reconfiguration request method and reconfiguration method and device |
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| US8582509B2 (en) * | 2005-10-27 | 2013-11-12 | Qualcomm Incorporated | Scalable frequency band operation in wireless communication systems |
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| CN101442779B (en) * | 2007-11-21 | 2011-04-06 | 大唐移动通信设备有限公司 | Method, apparatus and system for updating carrier frequency resource |
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| CN104066160A (en) * | 2013-03-21 | 2014-09-24 | 普天信息技术研究院有限公司 | Activation method of secondary cell |
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