CN102325351B - Cell access method and device - Google Patents
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- CN102325351B CN102325351B CN201110197166.3A CN201110197166A CN102325351B CN 102325351 B CN102325351 B CN 102325351B CN 201110197166 A CN201110197166 A CN 201110197166A CN 102325351 B CN102325351 B CN 102325351B
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Abstract
The invention discloses a cell access method and a device to solve the problem that the success rate of user equipment (UE) handover or repositioning is low because the resources of a target cell are insufficient when a UE is handed over or repositioned in the prior art. The method comprises the steps of: when the UE is handed over or repositioned to the cell, selecting a target cell for access; when the resources of the target cell for access are insufficient, determining at least one user which has accessed to the target cell and is provided with carrier resources which can be seized; and selecting one user from the at least one user and taking the user as a user to be seized, and seizing all or part of available carrier resources of the user to be seized for the access of the UE.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of cell accessing method and device.
Background technology
UE(is user terminal) switch or during reorientation, if Target cell inadequate resource may cause this UE cannot be switched to or be reoriented to this Target cell, thereby cause UE to switch or the problem of reorientation failure, affect handover success rate and the user awareness of system.
Summary of the invention
The above-mentioned technical problem existing for prior art, the embodiment of the present invention provides a kind of cell accessing method and device, to solve in prior art UE, switching or during reorientation, because the inadequate resource of Target cell causes UE to switch or the lower problem of reorientation success rate.
, comprising:
When user terminal carries out community switching or community reorientation, choose access Target cell, comprising:
When at least one of pilot threshold that exists carrier resource abundance and pilot tone to be greater than setting is when choosing Target cell, a Target cell to be chosen by this at least one Target cell to be chosen is chosen for access Target cell;
When do not exist carrier resource abundance and pilot tone be greater than pilot threshold when choosing Target cell, if the pilot tone that described user terminal requires is greater than described pilot threshold, one of them Target cell to be chosen that pilot tone in Target cell to be chosen is greater than to described pilot threshold is chosen for access Target cell; If the pilot tone that described user terminal requires is less than or equal to described pilot threshold, one of them Target cell to be chosen that pilot tone in Target cell to be chosen is less than or equal to described pilot threshold is chosen for access Target cell;
When the inadequate resource of described access Target cell, determine and in described access Target cell, accessed and at least one user that carrier resource can be preempted;
From described at least one user, choose one of them user as being preempted user, and all or part of available carrier wave resource that is preempted user described in seizing is for accessing described user terminal.
An access device, comprising:
Choose unit, for when user terminal carries out community switching or community reorientation, choose access Target cell, wherein, the described unit of choosing, have particular application as: when at least one of pilot threshold that exists carrier resource abundance and pilot tone to be greater than setting is when choosing Target cell, a Target cell to be chosen by this at least one Target cell to be chosen is chosen for access Target cell;
When do not exist carrier resource abundance and pilot tone be greater than pilot threshold when choosing Target cell, if the pilot tone that described user terminal requires is greater than described pilot threshold, one of them Target cell to be chosen that pilot tone in Target cell to be chosen is greater than to described pilot threshold is chosen for access Target cell; If the pilot tone that described user terminal requires is less than or equal to described pilot threshold, one of them Target cell to be chosen that pilot tone in Target cell to be chosen is less than or equal to described pilot threshold is chosen for access Target cell;
Determining unit, during for inadequate resource in described access Target cell, determines and in described access Target cell, has accessed and at least one user that carrier resource can be preempted;
Access unit, for choosing one of them user as being preempted user from described at least one user, and all or part of available carrier wave resource that is preempted user described in seizing is for accessing described user terminal.
In the embodiment of the present invention, when the inadequate resource of access Target cell, determine at least one user that access has accessed in Target cell and carrier resource can be preempted, and from described at least one user, choose one of them user as being preempted user, described in seizing, be preempted user's all or part of available carrier wave resource for accessing described user terminal; Therefore, adopt technical solution of the present invention, when the inadequate resource of access Target cell, the carrier resource that can also seize other users in this access Target cell carrys out access user terminal, thereby overcome in prior art when the inadequate resource of access Target cell directly access user terminal not and caused the problem of user terminal access failure, therefore adopted the technical solution of the present invention to have improved the success rate that user terminal carries out community switching or community reorientation.
Accompanying drawing explanation
Fig. 1 is the method flow diagram of embodiment of the present invention small area access;
Fig. 2 is the method flow diagram of determining access Target cell inadequate resource in the embodiment of the present invention;
Fig. 3 is the structural representation of embodiment of the present invention small area access device.
Embodiment
The above-mentioned technical problem existing for prior art, the embodiment of the present invention provides a kind of cell accessing method and device, to solve in prior art UE, switching or during reorientation, because the inadequate resource of Target cell causes UE to switch or the lower problem of reorientation success rate.Cell accessing method, comprising: when user terminal carries out community switching or community reorientation, choose access Target cell; When the inadequate resource of described access Target cell, determine and in described access Target cell, accessed and at least one user that carrier resource can be preempted; From described at least one user, choose one of them user as being preempted user, and all or part of available carrier wave resource that is preempted user described in seizing is for accessing described user terminal.Adopt technical solution of the present invention, when the inadequate resource of access Target cell, the carrier resource that can also seize other users in this access Target cell carrys out access user terminal, thereby overcome in prior art, when the inadequate resource of access Target cell, cause the problem of user terminal access failure, therefore adopt technical solution of the present invention to improve the success rate that user terminal carries out community switching or community reorientation.
Below in conjunction with Figure of description, technical solution of the present invention is described in detail.
Referring to Fig. 1, be the method flow diagram of embodiment of the present invention small area access, the method comprises:
Preferably, in order to meet the demand of user terminal to different pilot tones, in above-mentioned steps 101, when choosing access Target cell, can choose in the following ways: when at least one of pilot threshold that exists carrier resource abundance and pilot tone to be greater than setting is when choosing Target cell, a Target cell to be chosen by this at least one Target cell to be chosen is chosen for access Target cell;
When do not exist carrier resource abundance and pilot tone be greater than pilot threshold when choosing Target cell, if the pilot tone that described user terminal requires is greater than described pilot threshold, one of them Target cell to be chosen that pilot tone in Target cell to be chosen is greater than to described pilot threshold is chosen for access Target cell; If the pilot tone that described user terminal requires is less than or equal to described pilot threshold, one of them Target cell to be chosen that pilot tone in Target cell to be chosen is less than or equal to described pilot threshold is chosen for access Target cell.That is,, when there is the community that pilot tone is higher and resource is sufficient, user terminal is linked in pilot tone compare Gao community as far as possible; When not there is not the community that pilot tone is higher and resource is sufficient, the user terminal of having relatively high expectations for pilot tone is linked into this user terminal in pilot tone compare Gao community, to meet the high pilot tone requirement of user terminal as far as possible; When not there is not the community that pilot tone is higher and resource is sufficient, for the less demanding user terminal of pilot tone, priority access, in pilot tone compare Di community, to reduce time delay, guarantees that switch community or the success rate of reorientation.
Preferably, for further improving the success rate that user terminal carries out community switching or reorientation, above-mentioned flow process also can comprise that step 102 also can comprise step:
Can not determine Target cell and access and during user that carrier resource can be preempted, the pilot tone requiring according to described user terminal and the pilot tone of Target cell to be chosen are chosen access Target cell again from access.
Preferably, for further improving user terminal, carry out the success rate of community switching or reorientation, when do not exist carrier resource abundance and pilot tone be greater than pilot threshold when choosing Target cell, above-mentioned process step 102 also can comprise:
The pilot tone requiring for user terminal is greater than the situation of described pilot threshold, if can not choose all pilot tones in Target cell be greater than described pilot threshold when choosing Target cell, one of them Target cell to be chosen that pilot tone in Target cell to be chosen is less than or equal to described pilot threshold is chosen for access Target cell;
And/or, the pilot tone requiring for user terminal is less than or equal to the situation of described pilot threshold, if can not choose all pilot tones in Target cell be less than or equal to described pilot threshold when choosing Target cell, one of them Target cell to be chosen that pilot tone in Target cell to be chosen is greater than to described pilot threshold is chosen for access Target cell.
Preferably, in above-mentioned process step 102, determine that the inadequate resource of described access Target cell comprises:
For each carrier wave in described access Target cell, up available BRU(Basic Resource Unit in only judging described carrier wave, when quantity basic resource unit) is less than the required BRU quantity of described user terminal, the inadequate resource direction of determining described carrier wave is up; When in only judging described carrier wave, the quantity of descending available BRU is less than the required BRU quantity of described user terminal, the inadequate resource direction of determining described carrier wave is descending; In the described carrier wave of judgement, the quantity of up available BRU is less than the required BRU quantity of described user terminal, and the quantity of descending available BRU is while being less than the required BRU quantity of described user terminal, and the inadequate resource direction of determining described carrier wave is up-downgoing;
Determine and in described access Target cell, accessed and at least one user that carrier resource can be preempted, comprising:
When the business datum of described user terminal is while being up, from inadequate resource direction is the carrier wave of up or up-downgoing, determine the carrier wave that can be preempted, and user corresponding to the carrier wave being preempted who determines is defined as to the user that carrier resource can be preempted;
When the business datum of described user terminal is while being descending, from inadequate resource direction is the carrier wave of descending or up-downgoing, determine the carrier wave that can be preempted, and user corresponding to the carrier wave being preempted who determines is defined as to the user that carrier resource can be preempted.
The above-mentioned method of determining the inadequate resource of described access Target cell can be shown in Figure 2 flow process.
Preferably, in above-mentioned process step 103, described in seizing, be preempted user's all or part of available carrier wave resource for accessing described user terminal, specifically can comprise:
After in carrier wave corresponding to the described user of being preempted, total BRU quantity deducts and is preempted the required BRU quantity of user, while being more than or equal to the BRU quantity of described user terminal needs, described in seizing, be preempted user's part or all of available carrier wave resource for accessing described user terminal.
Preferably, for avoiding user terminal to be linked into the problem of bringing service-aware to reduce to other users in this access Target cell in access Target cell, above-mentioned steps 103 also can comprise the following steps: in the whole available carrier wave resources that are preempted user described in seizing for before accessing described user terminal, whether described in judgement, be preempted user's priority lower than described user terminal, if so, described in directly seizing, be preempted whole available carrier wave resources of user for accessing described user terminal; If not, from described at least one user, again choose one of them user as being preempted user.
Preferably, for guaranteeing the user awareness of high-priority users, in above-mentioned process step 103, from described at least one user, choose one of them user as being preempted user, can be in the following ways: described at least one user, according to priority order sequence from low to high, and is chosen to one of them user as being preempted user according to described order.
Referring to Fig. 2, for determining the method flow diagram of access Target cell inadequate resource in the embodiment of the present invention, the method comprises:
In step 203, the carrier wave that never judged, choose a carrier wave, this carrier wave that follow-up title is chosen is current carrier wave.
Whether step 205, the available BRU that judges described current carrier wave are more than or equal to the BRU quantity that described user terminal needs, if perform step 206, otherwise perform step 202.
Based on the identical design of said method flow process, the structure that the embodiment of the present invention also provides access device ，Gai community, a kind of community access device as shown in Figure 3, can comprise:
Choose unit 31, when carrying out community switching or community reorientation at user terminal, choose access Target cell;
Determining unit 32, during for inadequate resource in described access Target cell, determines and in described access Target cell, has accessed and at least one user that carrier resource can be preempted;
Preferably, choose unit 31, have particular application as:
When at least one of pilot threshold that exists carrier resource abundance and pilot tone to be greater than setting is when choosing Target cell, a Target cell to be chosen by this at least one Target cell to be chosen is chosen for access Target cell;
When do not exist carrier resource abundance and pilot tone be greater than pilot threshold when choosing Target cell, if the pilot tone that described user terminal requires is greater than described pilot threshold, one of them Target cell to be chosen that pilot tone in Target cell to be chosen is greater than to described pilot threshold is chosen for access Target cell; If the pilot tone that described user terminal requires is less than or equal to described pilot threshold, one of them Target cell to be chosen that pilot tone in Target cell to be chosen is less than or equal to described pilot threshold is chosen for access Target cell.
Preferably, choose unit 31 and be further used for, can not determine Target cell and access and during user that carrier resource can be preempted, the pilot tone requiring according to described user terminal and the pilot tone of Target cell to be chosen are chosen access Target cell again from access.
Preferably, choose unit 31 do not exist carrier resource abundance and pilot tone be greater than pilot threshold when choosing Target cell, be further used for, the pilot tone requiring for user terminal is greater than the situation of described pilot threshold, if can not choose all pilot tones in Target cell be greater than described pilot threshold when choosing Target cell, one of them Target cell to be chosen that pilot tone in Target cell to be chosen is less than or equal to described pilot threshold is chosen for access Target cell; And/or, the pilot tone requiring for user terminal is less than or equal to the situation of described pilot threshold, if can not choose all pilot tones in Target cell be less than or equal to described pilot threshold when choosing Target cell, one of them Target cell to be chosen that pilot tone in Target cell to be chosen is greater than to described pilot threshold is chosen for access Target cell.
Preferably, determining unit 32 has particular application as:
For each carrier wave in described access Target cell, when in only judging described carrier wave, the quantity of up available BRU is less than the required BRU quantity of described user terminal, the inadequate resource direction of determining described carrier wave is up; When in only judging described carrier wave, the quantity of descending available BRU is less than the required BRU quantity of described user terminal, the inadequate resource direction of determining described carrier wave is descending; In the described carrier wave of judgement, the quantity of up available BRU is less than the required BRU quantity of described user terminal, and the quantity of descending available BRU is while being less than the required BRU quantity of described user terminal, and the inadequate resource direction of determining described carrier wave is up-downgoing;
When the business datum of described user terminal is while being up, from inadequate resource direction is the carrier wave of up or up-downgoing, determine the carrier wave that can be preempted, and user corresponding to the carrier wave being preempted who determines is defined as to the user that carrier resource can be preempted;
When the business datum of described user terminal is while being descending, from inadequate resource direction is the carrier wave of descending or up-downgoing, determine the carrier wave that can be preempted, and user corresponding to the carrier wave being preempted who determines is defined as to the user that carrier resource can be preempted.
Preferably, access unit 33 has particular application as:
After in carrier wave corresponding to the described user of being preempted, total BRU quantity deducts and is preempted the required BRU quantity of user, while being more than or equal to the BRU quantity of described user terminal needs, described in seizing, be preempted user's part or all of available carrier wave resource for accessing described user terminal.
Preferably, access unit 33 is further used for, described in seizing, be preempted whole available carrier wave resources of user for before accessing described user terminal, whether described in judgement, be preempted user's priority lower than described user terminal, if so, described in directly seizing, be preempted whole available carrier wave resources of user for accessing described user terminal; If not, from described at least one user, again choose one of them user as being preempted user.
Preferably, access unit 33 is chosen and is preempted user, has particular application as: described at least one user is sorted according to priority order from low to high, and choose one of them user as being preempted user according to described order.
The embodiment of the present invention also provides ，Gai base station, a kind of base station to comprise device as shown in Figure 3.
In the embodiment of the present invention, on the one hand, when the inadequate resource of access Target cell, determine at least one user that access has accessed in Target cell and carrier resource can be preempted, and from described at least one user, choose one of them user as being preempted user, described in seizing, be preempted user's all or part of available carrier wave resource for accessing described user terminal; Therefore, adopt technical solution of the present invention, when the inadequate resource of access Target cell, the carrier resource that can also seize other users in this access Target cell carrys out access user terminal, thereby overcome in prior art when the inadequate resource of access Target cell directly access user terminal not and caused the problem of user terminal access failure, therefore adopted the technical solution of the present invention to have improved the success rate that user terminal carries out community switching or community reorientation; On the other hand, for the user terminal situation higher to pilot tone demand, this user terminal is linked in pilot tone compare Gao community as far as possible, thereby guarantees the pilot tone requirement of user terminal; And for the user terminal situation lower to pilot tone demand, this user terminal is linked in pilot tone compare Di community, thereby reduce time delay, improve the success rate that user terminal carries out community switching or reorientation; Again on the one hand, a plurality of users that the carrier resource of determining can be preempted can be according to priority order sequence from low to high, and sequentially choose and be preempted user according to this, thereby realize, do not seize the carrier resource of high-priority users as far as possible, thereby guarantee the user awareness of high-priority users; Last aspect, for further improving the success rate that user terminal carries out community switching or reorientation, in the access Target cell of choosing, can not determine out and access and during user that carrier resource can be preempted, the pilot tone requiring according to described user terminal and the pilot tone of Target cell to be chosen are chosen access Target cell again, thereby improve, switch community or the success rate of reorientation.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (15)
- The method of 1.Yi Zhong community access, is characterized in that, comprising:When user terminal carries out community switching or community reorientation, choose access Target cell, comprising:When at least one of pilot threshold that exists carrier resource abundance and pilot tone to be greater than setting is when choosing Target cell, a Target cell to be chosen by this at least one Target cell to be chosen is chosen for access Target cell;When do not exist carrier resource abundance and pilot tone be greater than pilot threshold when choosing Target cell, if the pilot tone that described user terminal requires is greater than described pilot threshold, one of them Target cell to be chosen that pilot tone in Target cell to be chosen is greater than to described pilot threshold is chosen for access Target cell; If the pilot tone that described user terminal requires is less than or equal to described pilot threshold, one of them Target cell to be chosen that pilot tone in Target cell to be chosen is less than or equal to described pilot threshold is chosen for access Target cell;When the inadequate resource of described access Target cell, determine and in described access Target cell, accessed and at least one user that carrier resource can be preempted;From described at least one user, choose one of them user as being preempted user, and all or part of available carrier wave resource that is preempted user described in seizing is for accessing described user terminal.
- 2. the method for claim 1, is characterized in that, also comprises:Can not determine Target cell and access and during user that carrier resource can be preempted, the pilot tone requiring according to described user terminal and the pilot tone of Target cell to be chosen are chosen access Target cell again from access.
- 3. method as claimed in claim 2, is characterized in that, when do not exist carrier resource abundance and pilot tone be greater than pilot threshold when choosing Target cell, also comprise:The pilot tone requiring for user terminal is greater than the situation of described pilot threshold, if can not choose all pilot tones in Target cell be greater than described pilot threshold when choosing Target cell, one of them Target cell to be chosen that pilot tone in Target cell to be chosen is less than or equal to described pilot threshold is chosen for access Target cell;And/or, the pilot tone requiring for user terminal is less than or equal to the situation of described pilot threshold, if can not choose all pilot tones in Target cell be less than or equal to described pilot threshold when choosing Target cell, one of them Target cell to be chosen that pilot tone in Target cell to be chosen is greater than to described pilot threshold is chosen for access Target cell.
- 4. the method for claim 1, is characterized in that, determines that the inadequate resource of described access Target cell comprises:For each carrier wave in described access Target cell, when in only judging described carrier wave, the quantity of up available basic resource unit BRU is less than the required BRU quantity of described user terminal, the inadequate resource direction of determining described carrier wave is up; When in only judging described carrier wave, the quantity of descending available BRU is less than the required BRU quantity of described user terminal, the inadequate resource direction of determining described carrier wave is descending; In the described carrier wave of judgement, the quantity of up available BRU is less than the required BRU quantity of described user terminal, and the quantity of descending available BRU is while being less than the required BRU quantity of described user terminal, and the inadequate resource direction of determining described carrier wave is up-downgoing;Determine and in described access Target cell, accessed and at least one user that carrier resource can be preempted, comprising:When the business datum of described user terminal is while being up, from inadequate resource direction is the carrier wave of up or up-downgoing, determine the carrier wave that can be preempted, and user corresponding to the carrier wave being preempted who determines is defined as to the user that carrier resource can be preempted;When the business datum of described user terminal is while being descending, from inadequate resource direction is the carrier wave of descending or up-downgoing, determine the carrier wave that can be preempted, and user corresponding to the carrier wave being preempted who determines is defined as to the user that carrier resource can be preempted.
- 5. method as claimed in claim 4, is characterized in that, is preempted user's all or part of available carrier wave resource for accessing described user terminal described in seizing, and specifically comprises:After in carrier wave corresponding to the described user of being preempted, total BRU quantity deducts and is preempted the required BRU quantity of user, while being more than or equal to the BRU quantity of described user terminal needs, described in seizing, be preempted user's part or all of available carrier wave resource for accessing described user terminal.
- 6. method as claimed in claim 5, is characterized in that, is preempted whole available carrier wave resources of user for before accessing described user terminal described in seizing, and also comprises:Whether described in judgement, be preempted user's priority lower than described user terminal, the whole available carrier wave resources that are preempted user described in if so, directly seizing are for accessing described user terminal; If not, from described at least one user, again choose one of them user as being preempted user.
- 7. the method for claim 1, is characterized in that, chooses one of them user as being preempted user from described at least one user, comprising:Described at least one user is sorted according to priority order from low to high, and choose one of them user as being preempted user according to described order.
- 8.Yi Zhong community access device, is characterized in that, comprising:Choose unit, for when user terminal carries out community switching or community reorientation, choose access Target cell, wherein, the described unit of choosing, have particular application as: when at least one of pilot threshold that exists carrier resource abundance and pilot tone to be greater than setting is when choosing Target cell, a Target cell to be chosen by this at least one Target cell to be chosen is chosen for access Target cell; When do not exist carrier resource abundance and pilot tone be greater than pilot threshold when choosing Target cell, if the pilot tone that described user terminal requires is greater than described pilot threshold, one of them Target cell to be chosen that pilot tone in Target cell to be chosen is greater than to described pilot threshold is chosen for access Target cell; If the pilot tone that described user terminal requires is less than or equal to described pilot threshold, one of them Target cell to be chosen that pilot tone in Target cell to be chosen is less than or equal to described pilot threshold is chosen for access Target cell;Determining unit, during for inadequate resource in described access Target cell, determines and in described access Target cell, has accessed and at least one user that carrier resource can be preempted;Access unit, for choosing one of them user as being preempted user from described at least one user, and all or part of available carrier wave resource that is preempted user described in seizing is for accessing described user terminal.
- 9. device as claimed in claim 8, it is characterized in that, the described unit of choosing is further used for, can not determine Target cell and access and during user that carrier resource can be preempted, the pilot tone requiring according to described user terminal and the pilot tone of Target cell to be chosen are chosen access Target cell again from access.
- 10. device as claimed in claim 9, is characterized in that, described in choose unit do not exist carrier resource abundance and pilot tone be greater than pilot threshold when choosing Target cell, be further used for,The pilot tone requiring for user terminal is greater than the situation of described pilot threshold, if can not choose all pilot tones in Target cell be greater than described pilot threshold when choosing Target cell, one of them Target cell to be chosen that pilot tone in Target cell to be chosen is less than or equal to described pilot threshold is chosen for access Target cell;And/or, the pilot tone requiring for user terminal is less than or equal to the situation of described pilot threshold, if can not choose all pilot tones in Target cell be less than or equal to described pilot threshold when choosing Target cell, one of them Target cell to be chosen that pilot tone in Target cell to be chosen is greater than to described pilot threshold is chosen for access Target cell.
- 11. devices as claimed in claim 8, is characterized in that, described determining unit has particular application as:For each carrier wave in described access Target cell, when in only judging described carrier wave, the quantity of up available basic resource unit BRU is less than the required BRU quantity of described user terminal, the inadequate resource direction of determining described carrier wave is up; When in only judging described carrier wave, the quantity of descending available BRU is less than the required BRU quantity of described user terminal, the inadequate resource direction of determining described carrier wave is descending; In the described carrier wave of judgement, the quantity of up available BRU is less than the required BRU quantity of described user terminal, and the quantity of descending available BRU is while being less than the required BRU quantity of described user terminal, and the inadequate resource direction of determining described carrier wave is up-downgoing;When the business datum of described user terminal is while being up, from inadequate resource direction is the carrier wave of up or up-downgoing, determine the carrier wave that can be preempted, and user corresponding to the carrier wave being preempted who determines is defined as to the user that carrier resource can be preempted;When the business datum of described user terminal is while being descending, from inadequate resource direction is the carrier wave of descending or up-downgoing, determine the carrier wave that can be preempted, and user corresponding to the carrier wave being preempted who determines is defined as to the user that carrier resource can be preempted.
- 12. devices as claimed in claim 11, is characterized in that, described access unit has particular application as:After in carrier wave corresponding to the described user of being preempted, total BRU quantity deducts and is preempted the required BRU quantity of user, while being more than or equal to the BRU quantity of described user terminal needs, described in seizing, be preempted user's part or all of available carrier wave resource for accessing described user terminal.
- 13. devices as claimed in claim 12, it is characterized in that, described access unit is further used for, described in seizing, be preempted whole available carrier wave resources of user for before accessing described user terminal, whether described in judgement, be preempted user's priority lower than described user terminal, if so, described in directly seizing, be preempted whole available carrier wave resources of user for accessing described user terminal; If not, from described at least one user, again choose one of them user as being preempted user.
- 14. devices as claimed in claim 8, it is characterized in that, described access unit is chosen and is preempted user, has particular application as: described at least one user is sorted according to priority order from low to high, and choose one of them user as being preempted user according to described order.
- 15. 1 kinds of base stations, is characterized in that, comprise the device as described in claim 8～14 any one.
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| CN201110197166.3A CN102325351B (en) | 2011-07-14 | 2011-07-14 | Cell access method and device |
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| CN201110197166.3A CN102325351B (en) | 2011-07-14 | 2011-07-14 | Cell access method and device |
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| CN106304385A (en) * | 2015-05-13 | 2017-01-04 | 中兴通讯股份有限公司 | A kind of multichannel takies method and device |
| CN106332146B (en) * | 2015-06-17 | 2020-03-17 | 中兴通讯股份有限公司 | Base station access method and device |
| CN110198525B (en) * | 2018-02-27 | 2021-10-15 | 成都鼎桥通信技术有限公司 | Method, device and system for resource preemption |
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