CN103874211B - A kind of method, apparatus and system for adjusting up-link related resource - Google Patents
A kind of method, apparatus and system for adjusting up-link related resource Download PDFInfo
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- CN103874211B CN103874211B CN201210553167.1A CN201210553167A CN103874211B CN 103874211 B CN103874211 B CN 103874211B CN 201210553167 A CN201210553167 A CN 201210553167A CN 103874211 B CN103874211 B CN 103874211B
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Abstract
It is an object of the invention to provide a kind of method, apparatus and system for adjusting the up-link related resource that user equipment uses.Methods described includes：When the user equipment is in synchronous regime, whether detection the first control timer corresponding with the user equipment and the second control timer expire；According to the testing result of the described first control timer and the second control timer, judge whether the user equipment is asynchronous regime；When the user equipment is in asynchronous regime, stop sending Timing Advance order to the user equipment, so that the user equipment discharges corresponding resource.The invention has the advantages that：By setting multiple timers, after the state without transmission continue for the regular hour between user equipment and base station, i.e. by the timer triggering user equipment release up-link related resource at user equipment end, so that base station can be allocated to up-link related resource again, its utilization rate is improved.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of up-link related resource for adjusting user equipment and using
Method, apparatus and system.
Background technology
Up-link related resource, such as uplink control channel (PUCCH, PhysicalUplink Control
Channel) it is used for the form 1 of transmitting and scheduling request (SR, SchedulingRequest) in resource, and for transmission cycle
The form 2 of the channel quality indication (CQI) information (ChannelQuality Indication) of property, in another example up-link inquires after reference
Signal resource etc..In LTE system, because channel is the handling capacity and quality of service (Quality of that ensure that system is overall
Service the information of key) is provided, therefore whether up-link related resource can be fully utilized, for the entirety of cell
Performance has large effect.
Being currently used in the mode that the distribution to up-link related resource is controlled is, in user equipment release connection
Before, it is always that it keeps up-link related resource.But due to when not being transmitted between user equipment and base station, the use
Family equipment still takes up-link related resource, so as to fully be utilized to up-link related resource.
The content of the invention
It is an object of the invention to provide a kind of method for adjusting the up-link related resource that uses of user equipment, equipment and
System.
According to an aspect of the present invention, there is provided a kind of to be used to adjust the up-link phase that user equipment uses in a base station
The method for closing resource, wherein, it the described method comprises the following steps：
A is when the user equipment is in synchronous regime, detection the first control timer corresponding with the user equipment
And second control timer whether expire, wherein, the first control timer is used for the caching shape of contemporary downlink
State carries out timing, and the second control timer is used to carry out timing to the buffer status of current Uplink；
B judges the user according to the testing result of the described first control timer and the second control timer
Whether equipment is asynchronous regime；
C stops sending Timing Advance order to the user equipment when the user equipment is in asynchronous regime,
So that the user equipment discharges corresponding up-link related resource.
According to an aspect of the present invention, also provide a kind of in a user device for adjusting used up-link phase
The method for closing resource, the user equipment include time unifying timer, wherein, it the described method comprises the following steps：
- when receiving the Timing Advance order from base station, the time unifying timer from itself it is predetermined just
Initial value starts timing；
Wherein, methods described is further comprising the steps of：
- to the base station reply in response to the Timing Advance order feedback information and reply when the time
The clocking information of alignment timer；
Wherein, methods described is further comprising the steps of：
- when the time unifying timer expires, discharge current shared up-link related resource.
According to an aspect of the present invention, a kind of related money of up-link for being used to adjust that user equipment uses is additionally provided
The base station in source, wherein, the base station includes：
First detection means, for when the user equipment is in synchronous regime, detection to be corresponding with the user equipment
First control timer and second control timer whether expire, wherein, it is described first control timer be used for current
The buffer status of downlink carries out timing, and the second control timer is used to carry out the buffer status of current Uplink
Timing；
First judgment means, for the detection knot according to the described first control timer and the second control timer
Fruit, judge whether the user equipment is asynchronous regime；
Stop device, for when the user equipment is in asynchronous regime, stop to the user equipment send when
Between advance command so that the user equipment discharges corresponding up-link related resource.
According to an aspect of the present invention, a kind of user for being used to adjust used up-link related resource is also provided
Equipment, wherein, the user equipment includes：
The time unifying timer of timing is carried out to the state of user equipment, carried for the time from base station ought to be received
During preceding amount order, the timing since the predetermined initial value of itself；
Feedback device, for when receiving the Timing Advance order from base station, to the base station reply in response to
The clocking information of the time unifying timer when feedback information of the Timing Advance order and reply；
Resource release device, for when the time unifying timer expires, discharging current shared up-link
Related resource.
According to an aspect of the present invention, a kind of communication system is also provided, wherein, the communication system includes described base
Stand, and described user equipment.
Compared with prior art, the present invention has advantages below：The method according to the invention, by setting multiple timing
Device, after the state without transmission continue for the regular hour between user equipment and base station, that is, automatically determine the user equipment
Currently without being synchronized with base station, and by the related money of timer triggering user equipment release up-link at user equipment end
Source so that base station can be allocated to up-link related resource again, improve its utilization rate.
Brief description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, of the invention is other
Feature, objects and advantages will become more apparent upon：
Fig. 1 illustrates the method stream of the up-link related resource used according to a kind of adjustment user equipment of the present invention
Cheng Tu.
Fig. 2 illustrates the system of the up-link related resource used according to a kind of adjustment user equipment of the present invention
Structural representation.
Same or analogous reference represents same or analogous part in accompanying drawing.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 illustrates the method stream of the up-link related resource used according to a kind of adjustment user equipment of the present invention
Cheng Tu.
Wherein, the up-link related resource includes but is not limited to following any：
1) uplink control channel (PUCCH, Physical Uplink Control Channel) resource, for example, with
In the form 1 of transmitting and scheduling request (SR, Scheduling Request), and the channel quality for transmitting periodicity indicates
Form 2 of information etc..
2) up-link inquires after reference signal (Sounding Reference Signal) resource.
The method according to the invention includes step S11, step S12, the step S13 that base station performs, and user equipment is held
Capable step S21 and step S22.The base station is contained in communication system with the user equipment.
Wherein, it is the wireless communication system based on 3GPP LTE that the communication system, which includes but is not limited to,.The user sets
It is standby include can wirelessly directly or indirectly and base station communication electronic installation, including but not limited to mobile phone, PDA etc..It is described
Base station includes but is not limited to macro base station, micro-base station, Home eNodeB etc..
It should be noted that it should be appreciated by those skilled in the art that the communication system, base station and user equipment simultaneously
It is non-to be limited with described.
Wherein, two kinds of work shapes of synchronous regime and asynchronous regime are included but is not limited to according to the user equipment of the present invention
State.Under synchronous regime, base station normally sends Timing Advance order to user equipment, and under asynchronous regime, base station is no longer
Timing Advance order is sent to the user equipment.
Preferably, included according to the user equipment of the present invention based on being carried out at user equipment end to the state of user equipment
When time unifying timer, include being used to carry out timing to the state of user equipment in base station end according to the base station of the present invention
Status timer.
Reference picture 1, the method according to the invention, when user equipment is established using Random Access with base station to be connected,
The status information of the user equipment is there is no in base station, now, base station sends Timing Advance order (TA to the user equipment
Command), to keep the uplink temporal of the user equipment to align.
Then, in the step s 21, when user equipment receives the Timing Advance order from base station, user equipment
In time unifying timer timing since the predetermined initial value of itself.Preferably, the time unifying timer makes a reservation for
Initial value be 0.
Then, in step S22, user equipment replys the feedback in response to the Timing Advance order to the base station
Information.Preferably, the feedback information includes the MSG3 information in random access procedure.
Then, when base station is received from the user device responsive in the feedback information of the Timing Advance order
When, determine described to be in synchronous regime with equipment.Also, when the user equipment is in synchronous regime, base station judges whether
Meet predetermined transmission condition, and when meeting predetermined transmission condition, send Timing Advance order to the user equipment to protect
Hold the uplink temporal alignment of the user equipment.
Wherein, the predetermined transmission condition includes but is not limited to following at least any of：
1) scheduled time condition, for example, when meeting the predetermined transmission cycle, TA commands are sent to user equipment；
2) scheduled event condition, for example, when receiving request transmission TA commands solicited message, set to user
Preparation send TA commands.
Preferably, also included being used to carry out timing to the state of user equipment in base station end according to the base station 1 of the present invention
Status timer (not shown).
When receive from the user equipment in response to Timing Advance order feedback information when, the state meter
When device timing since corresponding timing initial value.Wherein, the timing initial value is according to the time unifying of the user equipment
Timer and corresponding time delay determine that the time unifying timer is used at user equipment end to user equipment
State carries out timing.Now base station not yet determines the state of user equipment, therefore the time delay is included in user's Stochastic accessing
During, the time of MSG2 information of the base station into user equipment transmission random access procedure receives to base station to be set from user
Time interval between the time of standby MSG3 information.
Preferably, base station determines timing initial value=timingAlignmentTime- of now status timer
MSGdelay.Wherein, timingAlignmentTime represents the time unifying timing from user equipment received by base station
The clocking information of device；MSGdelay represents that in user's random access procedure base station sends random access procedure to user equipment
In time to the base station of MSG2 information receive time interval between the time of the MSG3 information from user equipment.
Wherein, base station can be according to time of the time unifying timer initiation of user equipment and when receiving from user
The time delay during feedback information of equipment, determine the current clocking information of the time unifying timer of the user equipment.
It should be noted that those skilled in the art should can determine that base station obtains user and set according to actual conditions and demand
The method of the clocking information of standby time unifying timer.
Then, in step s 11, when the user equipment is in synchronous regime, detection is corresponding with the user equipment
First control timer and second control timer whether expire.
Wherein, the first control timer is used to carry out the buffer status of the contemporary downlink of the user equipment
Timing, when the contemporary downlink for detecting the user equipment caches occupancy volume (Current Downlink Buffer
Occupancy Metric) when being zero, the first control timer timing since the predetermined initial value of itself is otherwise described
First control timer stops timing；The second control timer is used for the slow of the current Uplink of the user equipment
Deposit state and carry out timing, when the current Uplink for detecting the user equipment caches occupancy volume (Current reported
Uplink Buffer Occupancy Metric) be zero and do not receive from the user equipment dispatch request (SR,
Scheduling Request) when, the second control timer timing since the predetermined initial value of itself, otherwise described the
Two control timers stop timing.
Preferably, when detecting all business radio bearer (TBS, Traffic Radio corresponding with the user equipment
Bearer packetization delay budget (Packet delay budget)) is more than or equal to predetermined threshold, and the user equipment
When contemporary downlink caching occupancy volume is zero, the first control timer timing since the predetermined initial value of itself is no
Then the first control timer stops timing.
Preferably, when the packetization delay budget for detecting all business radio bearers corresponding with the user equipment is more than
Current Uplink caching occupancy volume equal to predetermined threshold, also, the user equipment is zero and not received from the use
During the dispatch request of family equipment, the second control timer timing since the predetermined initial value of itself, otherwise described second
Timer is controlled to stop timing.
Then, in step s 12, base station controls the inspection of timer according to the described first control timer and described second
Result is surveyed, judges whether the user equipment is asynchronous regime.
Specifically, the base station is according to the described first control timer and the detection knot of the second control timer
Fruit, judge the user equipment whether be asynchronous regime mode include but is not limited to it is following any：
1) when base station detect it is described first control timer and it is described second control timer expire when, stop to
The user equipment sends Timing Advance order；Then, base station judges whether the first predetermined condition is satisfied；When described first
When predetermined condition is satisfied, whether base station detection status timer expires, wherein, the status timer is used in base station end pair
The state of user equipment carries out timing；When the status timer expires, it is asynchronous regime to determine the user equipment.
Wherein, first predetermined condition is used to determine the user equipment if appropriate for being transferred to asynchronous regime.It is preferred that
Ground, first predetermined condition include following two sub- conditions：
A) contemporary downlink caching occupancy volume is zero；
B) current Uplink caching occupancy volume is zero and does not receive dispatch request.
Preferably, first predetermined condition also includes sub- condition：All business corresponding with the user equipment are wireless
The packetization delay budget information of carrying is more than or equal to predetermined threshold.
Wherein, when every sub- condition that the first predetermined condition is included is satisfied by, base station judges the described first predetermined bar
Part is satisfied；When any sub- condition included in the first predetermined condition is unsatisfactory for, base station judges first predetermined condition
It is not satisfied.
Wherein, it is described when receive from the user equipment in response to Timing Advance order feedback information when,
Status timer timing since corresponding timing initial value.Wherein, the timing initial value is according to the user equipment
Time unifying timer and corresponding time delay determine that the time unifying timer is used at user equipment end pair
The state of user equipment carries out timing.Wherein, when user equipment is in synchronous regime, the time delay be base station success to
User equipment send TA command time to base station receive from user equipment in response to the TA command's
Time interval between the time of feedback information.
Preferably, base station determines the timing initial value=timingAlignmentTime-Feedbackdelay.Its
In, timingAlignmentTime represents the timing letter of the time unifying timer from user equipment received by base station
Breath；Feedbackdelay represents that base station success is received to use by oneself to user equipment transmission TA command time to base station
Time interval between the time of the feedback information in response to the TA command of family equipment.
Preferably, when base station judges that the first predetermined condition is unsatisfactory for, it is synchronous regime to determine user equipment.Also, work as
When the user equipment is in synchronous regime, base station judges whether to meet predetermined transmission condition, and works as and meet predetermined transmission condition
When, Timing Advance order is sent to the user equipment to keep the uplink temporal of the user equipment to align.
2) when base station detects at least one non-phase in the first control timer and the second control timer
Completely, when and base station detects that the status timer expires, it is asynchronous regime to determine the user equipment.
Then, in step s 13, when base station determines that the user equipment is in asynchronous regime, stop to the use
Family equipment sends Timing Advance order, so that the user equipment discharges corresponding up-link related resource.
Then, in step S23, when the time unifying timer expires, shared by user equipment release currently
Up-link related resource.
Specifically, when user equipment is not at synchronous regime, base station stops sending new time advance to user equipment
Amount order, and user equipment no longer keeps uplink temporal to align, user due to non-time of receipt (T of R) advance command with base station
Time unifying timer in equipment continues timing, until when the time unifying timer expires, user equipment release is worked as
Preceding shared up-link related resource.
Then, when user equipment needs to be transmitted with base station, user equipment performs synchronous recovery operation, to obtain again
Take up-link related resource.Wherein, the synchronous recovery operation is used to establish RRC companies with base station with user equipment during initialization
The random access operation connect is similar, but because the RRC connections now between user equipment and base station are existing, therefore synchronous recovery behaviour
Every terms of information sent in work, such as MSG3 information etc. no longer include the signaling of the RRC connections for establishing.
Also, base station repeats abovementioned steps S11 to step S13 and step S21 and step S22 again with user equipment,
To be adjusted to the PUCCH resource shared by the user equipment.
The method according to the invention, by setting multiple timers, when the state without transmission between user equipment and base station
After continue for the regular hour, that is, the user equipment is automatically determined currently without being synchronized with base station, and by user equipment
The timer triggering user equipment release up-link related resource at end so that base station can be entered to up-link related resource again
Row distribution, improves its utilization rate.
Fig. 2 illustrates the communication system of the up-link related resource used according to a kind of adjustment user equipment of the present invention
The structural representation of system.
Wherein, the up-link related resource includes but is not limited to following any：
1) uplink control channel (PUCCH, Physical Uplink Control Channel) resource, for example, with
In the form 1 of transmitting and scheduling request (SR, Scheduling Request), and the channel quality for transmitting periodicity indicates
Form 2 of information etc..
2) up-link inquires after reference signal (Sounding Reference Signal) resource.
The system according to the present invention includes base station 1 and user equipment 2, wherein, base station 1 includes the first detection means 11, the
One judgment means 12, stop device 13, user equipment 2 include time unifying timer 21, feedback device 22 and resource release
Device 23.
Wherein, it is the wireless communication system based on 3GPP LTE that the communication system, which includes but is not limited to,.The user sets
It is standby include can wirelessly directly or indirectly and base station communication electronic installation, including but not limited to mobile phone, PDA etc..It is described
Base station includes but is not limited to macro base station, micro-base station, Home eNodeB etc..
It should be noted that it should be appreciated by those skilled in the art that the communication system, base station and user equipment simultaneously
It is non-to be limited with described.
Wherein, two kinds of work shapes of synchronous regime and asynchronous regime are included but is not limited to according to the user equipment of the present invention
State.Under synchronous regime, when meeting predetermined transmission condition, base station sends Timing Advance order to protect to the user equipment
Hold the uplink temporal alignment of the user equipment；Under asynchronous regime, base station stop to the user equipment send when
Between advance command.
Reference picture 2, according to the communication system of the present invention, established and connected with base station 1 using Random Access when user equipment 2
When connecing, the status information of the user equipment 2 is there is no in base station 1, now, the first dispensing device being contained in base station 1 (is schemed not
Show) Timing Advance order (TA command) is sent to the user equipment 2, to keep the up-link of the user equipment
Time unifying.
Then, when user equipment 2 receives the Timing Advance order from base station 1, during described in user equipment 2
Between align the timing since the predetermined initial value of itself of timer 21.Preferably, the predetermined initial value of the time unifying timer
For 0.
Then, the feedback device 22 in user equipment 2 is replied in response to the Timing Advance order to the base station 1
Feedback information.Preferably, the feedback information includes the MSG3 information in random access procedure.
Then, when base station 1 is received from the user device responsive in the feedback information of the Timing Advance order
When, the first determining device (not shown) in base station 1 determines described to be in synchronous regime with equipment.Also, when the user sets
Standby 2 when being in synchronous regime, and base station 1 judges whether to meet predetermined transmission condition, and when meeting predetermined transmission condition, to described
User equipment 2 sends Timing Advance order to keep the uplink temporal of the user equipment 2 to align.
Wherein, the predetermined transmission condition includes but is not limited to following at least any of：
1) scheduled time condition, for example, when meeting the predetermined transmission cycle, TA commands are sent to user equipment；
2) scheduled event condition, for example, when receiving request transmission TA commands solicited message, set to user
Preparation send TA commands.
Preferably, also included being used to carry out timing to the state of user equipment in base station end according to the base station 1 of the present invention
Status timer (not shown).
When receive from the user equipment 1 in response to Timing Advance order feedback information when, the state
Timer timing since corresponding timing initial value.Wherein, the timing initial value is according to time pair of the user equipment 2
Neat timer 21 and accordingly time delay determine that the time unifying timer 21 is used at user equipment end to user
The state of equipment 2 carries out timing.Now base station 1 not yet determines the state of user equipment 2, therefore the time delay is included in user
In the random access procedure of equipment 2, base station 1 sends the time of the MSG2 information in random access procedure to user equipment 2 to base station 1
Receive the time interval between the time of the MSG3 information from user equipment 2.
Preferably, base station 1 determines timing initial value=timingAlignmentTime- of now status timer
MSGdelay.Wherein, timingAlignmentTime represents the time unifying meter from user equipment 2 received by base station
When device 21 clocking information；MSGdelay represent in the random access procedure of user equipment 2, base station 1 to user equipment 2 send with
Time to the base station of MSG2 information in machine access procedure receive between the time of the MSG3 information from user equipment 2 when
Between be spaced.
Wherein, base station can be according to time of the time unifying timer initiation of user equipment and when receiving from user
The time delay during feedback information of equipment, determine the current clocking information of the time unifying timer of the user equipment.
It should be noted that those skilled in the art should can determine that base station obtains user and set according to actual conditions and demand
The mode of the clocking information of standby time unifying timer.
Then, when the user equipment 2 is in synchronous regime, the detection of the first detection means 11 and the user equipment 2
Whether corresponding first control timer and the second control timer expire.
Wherein, the first control timer is used to enter the buffer status of the contemporary downlink of the user equipment 2
Row timing, when the contemporary downlink for detecting the user equipment 2 caches occupancy volume (Current Downlink Buffer
Occupancy Metric) when being zero, the first control timer timing since the predetermined initial value of itself is otherwise described
First control timer stops timing；The second control timer is used for the current Uplink of the user equipment 2
Buffer status carries out timing, when the current Uplink for detecting the user equipment 2 caches occupancy volume (Current
Reported Uplink Buffer Occupancy Metric) be zero and do not receive the scheduling from the user equipment 2 please
When asking (SR, Scheduling Request), the second control timer timing since the predetermined initial value of itself, otherwise
The second control timer stops timing.
Preferably, the initial value of the first control timer and the described second control timer is 0.
Preferably, when detecting all business radio bearer (TBS, Traffic corresponding with the user equipment 2
Radio Bearer) packetization delay budget (Packet delay budget) be more than or equal to predetermined threshold, and the user
When the contemporary downlink caching occupancy volume of equipment 2 is zero, the first control timer is since the predetermined initial value of itself
Timing, otherwise the first control timer stopping timing.
Preferably, when the packetization delay budget for detecting all business radio bearers corresponding with the user equipment 2 is big
In equal to predetermined threshold, also, the current Uplink caching occupancy volume of the user equipment 2 is zero and not received from described
During the dispatch request of user equipment 2, the second control timer timing since the predetermined initial value of itself, otherwise described the
Two control timers stop timing.
Then, the first judgment means 12 control the detection of timer according to the described first control timer and described second
As a result, judge whether the user equipment 2 is asynchronous regime.
Specifically, the first judgment means 12 control the inspection of timer according to the described first control timer and described second
Survey result, judge the user equipment 2 whether be asynchronous regime mode include but is not limited to it is following any：
1) when base station detects the first control timer and the second control timer expires, first sentences
Second detection device (not shown) in disconnected device 12 stops sending Timing Advance order to the user equipment；Then,
The 3rd detection means (not shown) in one judgment means 12 judges whether the first predetermined condition is satisfied；When described first predetermined
When condition is satisfied, whether the sub- judgment means (not shown) detection status timer in the first judgment means 12 expires, wherein,
The status timer is used to carry out timing to the state of user equipment in base station end；Also, in the first judgment means 12
For two determining device (not shown) when the status timer expires, it is asynchronous regime to determine the user equipment.
Wherein, first predetermined condition is used to determine the user equipment if appropriate for being transferred to asynchronous regime.It is preferred that
Ground, first predetermined condition include following two sub- conditions：
A) contemporary downlink caching occupancy volume is zero；
B) current Uplink caching occupancy volume is zero and does not receive dispatch request.
Preferably, first predetermined condition also includes sub- condition：All business corresponding with the user equipment 2 are wireless
The packetization delay budget information of carrying is more than or equal to predetermined threshold.
Wherein, when every sub- condition that the first predetermined condition is included is satisfied by, base station 1 judges the described first predetermined bar
Part is satisfied；When any sub- condition included in the first predetermined condition is unsatisfactory for, base station judges first predetermined condition
It is not satisfied.
Wherein, it is described when receive from the user equipment 2 in response to Timing Advance order feedback information when,
Status timer timing since corresponding timing initial value.Wherein, the timing initial value is according to the user equipment 2
Time unifying timer and corresponding time delay determine that the time unifying timer is used at user equipment end pair
The state of user equipment 2 carries out timing.Wherein, when user equipment 2 is in synchronous regime, the time delay is base station success
Time to the base station that TA command are sent to user equipment 2 is received from user equipment 2 in response to the TA
Time interval between the time of command feedback information.
Preferably, base station 1 determines the timing initial value=timingAlignmentTime-Feedbackdelay.Its
In, timingAlignmentTime represents the meter of the time unifying timer 21 from user equipment 2 received by base station 1
When information；Feedbackdelay represents that the success of base station 1 receives to the transmission TA of user equipment 2 command time to base station 1
Time interval between the time of the feedback information in response to the TA command from user equipment 2.
Preferably, when base station 1 judges that the first predetermined condition is unsatisfactory for, it is synchronous regime to determine user equipment 2.Also,
When the user equipment 2 is in synchronous regime, base station 1 judges whether to meet predetermined transmission condition, and is sent when satisfaction is predetermined
During condition, Timing Advance order is sent to the user equipment 2 to keep the uplink temporal pair of the user equipment 2
Together.
2) when base station 1 detects at least one non-phase in the first control timer and the second control timer
Completely, when and base station 1 detects that the status timer expires, the 3rd determining device (not shown) in the first judgment means 12
It is asynchronous regime to determine the user equipment 2.
Then, stop device 13 indicates that user equipment described in base station is in asynchronous regime, stops to the user equipment
Timing Advance order is sent, so that the user equipment discharges corresponding up-link related resource.
Then, when the time unifying timer expires, the resource release device 23 in user equipment 2 discharges current institute
The up-link related resource of occupancy.
Specifically, when user equipment 2 is not at synchronous regime, base station 1, which stops sending the new time to user equipment 2, to be carried
Preceding amount order, and user equipment 2 no longer keeps uplink temporal to align due to non-time of receipt (T of R) advance command with base station 1,
Time unifying timer 21 in user equipment 2 continues timing, until when the time unifying timer expires, resource release
Device 23 discharges current shared up-link related resource.
Then, when user equipment 2 need with base station 1 be transmitted when, user equipment 2 again by Stochastic accessing mode
To establish with base station 1 and connect,
Then, when user equipment 2 needs to be transmitted with base station 1, user equipment 2 performs synchronous recovery operation, with weight
It is new to obtain up-link related resource.Wherein, the synchronous recovery operation is used to build with base station 1 with user equipment 2 during initialization
The random access operation of vertical RRC connections is similar, but because the RRC connections now between user equipment 2 and base station are existing, therefore together
The every terms of information sent in recovery operation is walked, such as MSG3 information etc. no longer includes the signaling of the RRC connections for establishing.
Also, base station 1 repeats its each device included again with user equipment 2, to the user equipment institute
The up-link related resource of occupancy is adjusted.
According to the solution of the present invention, by setting multiple timers, when the state without transmission between user equipment and base station
After continue for the regular hour, that is, the user equipment is automatically determined currently without being synchronized with base station, and by user equipment
The timer triggering user equipment release up-link related resource at end so that base station can be entered to up-link related resource again
Row distribution, improves its utilization rate.
The software program of the present invention can realize steps described above or function by computing device.Similarly, originally
The software program (including related data structure) of invention can be stored in computer readable recording medium storing program for performing, for example, RAM is deposited
Reservoir, magnetically or optically driver or floppy disc and similar devices.In addition, some steps or function of the present invention can employ hardware to reality
It is existing, for example, coordinating as with processor so as to perform the circuit of each function or step.
In addition, the part of the present invention can be applied to computer program product, such as computer program instructions, when its quilt
When computer performs, by the operation of the computer, the method according to the invention and/or technical scheme can be called or provided.
And the programmed instruction of the method for the present invention is called, it is possibly stored in fixed or moveable recording medium, and/or pass through
Broadcast or the data flow in other signal bearing medias and be transmitted, and/or be stored according to described program instruction operation
In the working storage of computer equipment.Here, including a device according to one embodiment of present invention, the device includes using
Memory in storage computer program instructions and processor for execute program instructions, wherein, when the computer program refers to
When order is by the computing device, method and/or skill of the plant running based on foregoing multiple embodiments according to the present invention are triggered
Art scheme.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.This
Outside, it is clear that the word of " comprising " one is not excluded for other units or step, and odd number is not excluded for plural number.That is stated in system claims is multiple
Unit or device can also be realized by a unit or device by software or hardware.The first, the second grade word is used for table
Show title, and be not offered as any specific order.
Claims (13)
1. a kind of method for being used to adjust the up-link related resource that user equipment uses in a base station, wherein, methods described
Comprise the following steps：
A when the user equipment is in synchronous regime, detection it is corresponding with the user equipment first control timer and
Whether the second control timer expires, wherein, the first control timer is used to enter the buffer status of contemporary downlink
Row timing, the second control timer are used to carry out timing to the buffer status of current Uplink；
B controls the testing result of timer according to the described first control timer and described second, and to status timer
Whether expired testing result, judge whether the user equipment is asynchronous regime, wherein, the status timer is used for
Base station end carries out timing to the state of user equipment；
C stops sending Timing Advance order to the user equipment when the user equipment is in asynchronous regime, so that
The user equipment discharges corresponding up-link related resource.
2. according to the method for claim 1, wherein, it the described method comprises the following steps：
M sends Timing Advance order when the user equipment performs synchronous recovery operation to the user equipment；
N determines the use when receiving from feedback information of the user device responsive in the Timing Advance order
Family equipment is in synchronous regime.
3. according to the method for claim 1, wherein, the step b comprises the following steps：
- when detecting that the first control timer and the second control timer expire, stop to the user
Equipment sends Timing Advance order；
- judge whether the first predetermined condition is satisfied；
- when first predetermined condition is satisfied, detect whether the status timer expires, wherein, the state timing
Device is used to carry out timing to the state of user equipment in base station end；
- when the status timer expires, it is asynchronous regime to determine the user equipment.
4. according to the method for claim 1, wherein, the step b comprises the following steps：
- at least one not expired in the first control timer and the second control timer when detecting, and detect
When expiring to the status timer, it is asynchronous regime to determine the user equipment.
5. the method according to claim 3 or 4, wherein, methods described is further comprising the steps of：
- when receive from the user equipment in response to Timing Advance order feedback information when, the state timing
Device timing since corresponding timing initial value, wherein, the timing initial value is according to the time unifying meter of the user equipment
When device and corresponding time delay determine that the time unifying timer is used for the shape at user equipment end to user equipment
State carries out timing.
6. method according to any one of claim 1 to 4, wherein, methods described is further comprising the steps of：
- when the user equipment is in synchronous regime, judge whether to meet predetermined transmission condition；
- when meeting predetermined transmission condition, Timing Advance order is sent to the user equipment to keep the user equipment
Uplink temporal alignment.
7. a kind of base station for being used to adjust the up-link related resource that user equipment uses, wherein, the base station includes：
First detection means, for when the user equipment is in synchronous regime, detection corresponding with the user equipment the
Whether one control timer and the second control timer expire, wherein, the first control timer is used for current downlink
The buffer status of link carries out timing, and the second control timer to the buffer status of current Uplink based on carrying out
When；
First judgment means, for controlling the testing result of timer according to the described first control timer and described second,
And to the testing result whether status timer expires, judge whether the user equipment is asynchronous regime, wherein, it is described
Status timer is used to carry out timing to the state of user equipment in base station end；
Stop device, for when the user equipment is in asynchronous regime, stopping carrying to the user equipment transmission time
Preceding amount order, so that the user equipment discharges corresponding up-link related resource.
8. base station according to claim 7, wherein, the base station also includes：
First dispensing device, for when the user equipment performs synchronous recovery operation, the time to be sent to the user equipment
Advance command；
First determining device, received for working as from the user device responsive in the feedback letter of the Timing Advance order
During breath, determine that the user equipment is in synchronous regime.
9. base station according to claim 7, wherein, first judgment means include：
Second detection device, detect that the first control timer and the second control timer expire for working as
When, stop sending Timing Advance order to the user equipment
3rd detection means, for detecting whether the first predetermined condition is satisfied；
Sub- judgment means, for when first predetermined condition is satisfied, judging whether the status timer expires, its
In, the status timer is used to carry out timing to the state of user equipment in base station end；
Second determining device, for when the status timer expires, it to be asynchronous regime to determine the user equipment.
10. base station according to claim 7, wherein, first judgment means include：
3rd determining device, detected for working as at least one in the first control timer and the second control timer
It is individual not expired, and when detecting that the status timer expires, it is asynchronous regime to determine the user equipment.
11. the base station according to claim 9 or 10, wherein, the base station also includes：
Time status timer is carried out to the state of user equipment, for when receive from the user equipment in response to when
Between advance command feedback information when, the timing since corresponding timing initial value, wherein, the timing initial value is according to institute
The time unifying timer and corresponding time delay for stating user equipment determine, wherein, the time unifying timer is used
In in state progress timing of the user equipment end to user equipment.
12. the base station according to any one of claim 7 to 10, wherein, the base station also includes：
Second judgment means, for when the user equipment is in synchronous regime, judging whether to meet predetermined transmission condition；
Second dispensing device, for when meeting predetermined transmission condition, to the user equipment send Timing Advance order with
The uplink temporal of the user equipment is kept to align.
13. a kind of communication system, wherein, the system includes the base station according at least any one in claim 7 to 12,
And a kind of user equipment for being used to adjust used up-link related resource, wherein, the user equipment includes：
The time unifying timer of timing is carried out to the state of user equipment, the Timing Advance from base station is received for working as
During order, the timing since the predetermined initial value of itself；
Feedback device, for when receiving the Timing Advance order from base station, being replied to the base station in response to described
The feedback information of Timing Advance order；
Resource release device, for ought not receive the Timing Advance order from base station, and the time unifying timer
When expiring, current shared up-link related resource is discharged.
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| CN201210553167.1A CN103874211B (en) | 2012-12-18 | 2012-12-18 | A kind of method, apparatus and system for adjusting up-link related resource |
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| CN201210553167.1A CN103874211B (en) | 2012-12-18 | 2012-12-18 | A kind of method, apparatus and system for adjusting up-link related resource |
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| WO2016019895A1 (en) * | 2014-08-08 | 2016-02-11 | Mediatek Inc. | User equipment and timing advance value updating method thereof |
| CN113939000A (en) * | 2021-12-01 | 2022-01-14 | 江苏亨鑫众联通信技术有限公司 | Method, system and storage medium for reducing consumption of base station resources by connected terminal |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101505542A (en) * | 2008-02-04 | 2009-08-12 | 华为技术有限公司 | Method for resource release in communication system and apparatus thereof |
| CN102217397A (en) * | 2008-09-29 | 2011-10-12 | 捷讯研究有限公司 | Uplink resynchronization for use in communication systems |
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| CN101835271A (en) * | 2009-03-12 | 2010-09-15 | 华为技术有限公司 | Resource releasing and allocating method, device and network apparatus |
| CN102231871A (en) * | 2011-06-24 | 2011-11-02 | 电信科学技术研究院 | Methods, systems and equipment for transmitting information and judging whether to receive multimedia broadcast multicast service (MBMS) or not |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101505542A (en) * | 2008-02-04 | 2009-08-12 | 华为技术有限公司 | Method for resource release in communication system and apparatus thereof |
| CN102217397A (en) * | 2008-09-29 | 2011-10-12 | 捷讯研究有限公司 | Uplink resynchronization for use in communication systems |
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