CN104581981B - Schedule information method of sending and receiving, terminal and base station - Google Patents

Schedule information method of sending and receiving, terminal and base station Download PDF

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Publication number
CN104581981B
CN104581981B CN201510043059.3A CN201510043059A CN104581981B CN 104581981 B CN104581981 B CN 104581981B CN 201510043059 A CN201510043059 A CN 201510043059A CN 104581981 B CN104581981 B CN 104581981B
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terminal
resource
release
rach resource
node
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CN104581981A (en
Inventor
马洁
贺传峰
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN201510043059.3A priority Critical patent/CN104581981B/en
Priority claimed from CN2007103078690A external-priority patent/CN101472344B/en
Publication of CN104581981A publication Critical patent/CN104581981A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/30Connection release
    • H04W76/34Selective release of ongoing connections
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access, e.g. scheduled or random access
    • H04W74/08Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
    • H04W74/0833Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure

Abstract

The embodiment of the invention discloses a kind of method for releasing resource, including: obtain trigger message;Trigger message according to described acquisition determines the high speed random access channel HS RACH resource of release distribution;After the described HS RACH resource determining release distribution, the HS RACH resource of distribution described in difference releasing network side and terminal.Accordingly, the embodiment of the present invention also provides for a kind of network equipment, including: information acquisition unit, it is used for obtaining trigger message;Decision package, the trigger message for obtaining according to described information acquisition unit determines the HS RACH resource of release distribution;Processing unit, after the HS RACH resource determining release distribution at described decision package, discharges the HS RACH resource of described distribution at local terminal.The embodiment of the present invention also provides for a kind of terminal and network system.The technical scheme that the embodiment of the present invention provides solves the resource release And Spread of Solute of HS RACH.

Description

Schedule information method of sending and receiving, terminal and base station
The application is Application No. 201210060996.6, filing date on March 9th, 2012, invention name It is referred to as the division Shen of the patent application of " method for releasing resource, terminal, network equipment and network system " Please.
Technical field
The present invention relates to communication technical field, be specifically related to a kind of method for releasing resource, terminal, network side Equipment and network system.
Background technology
In current communication network, pass to reduce up signalling time delay and discontinuous packet Defeated time delay, improves existing Stochastic accessing, proposes to use HS-RACH (the high speed strengthened Random Access Channel, high speed random access channel) replace RACH (Random Access Channel, RACH) realize the scheme of uplink.
In the scheme that prior art is proposed, the random access procedure of enhancing specifically includes that when terminal UE is led to Cross after AICH (Acquisition Indicator Channel, obtain instruction channel) receives response, Node B (node B) sends the ascending resource assignment messages UE to access by down channel, and UE is permissible for notice The HS-RACH resource used.Described carry ascending resource assignment messages down channel can be AICH, (High Speed Physical Downlink Shared Channel, high-speed physical downlink is common for HS-PDSCH Enjoy channel).The UE obtaining resource distribution uses this ascending resource transmission UE to identify to Node B, Node B carries UE mark by down channel and the UE determined is carried out response.Receive response in the given time UE obtain described ascending resource, can be continuing with, the UE not receiving response stops using on described Row resource.The down channel of the described UE of carrying mark can be E-AGCH (E-DCH Absolute Grant Channel;Absolute grant channel), HS-PDSCH.
To in the research of prior art and practice process, inventor finds that prior art there is problems in that
Prior art has been proposed that and uses HS-RACH to replace RACH to realize the scheme of uplink, But the program does not the most provide the method for releasing of the resource of HS-RACH.
Summary of the invention
The embodiment of the present invention to solve the technical problem that and to be to provide a kind of method for releasing resource, terminal, network Side apparatus and network system, to solve the resource release And Spread of Solute of HS-RACH.
For solving above-mentioned technical problem, embodiment provided by the present invention is to be achieved through the following technical solutions :
The embodiment of the present invention provides a kind of method for releasing resource, including: obtain trigger message;According to described The trigger message obtained determines the high speed random access channel HS-RACH resource of release distribution;Described really After the HS-RACH resource of fixed release distribution, distribution described in difference releasing network side and terminal HS-RACH resource.
The embodiment of the present invention provides a kind of terminal, including: information acquisition unit, it is used for obtaining self detection The trigger message arrived;Decision package, determines for the trigger message obtained according to described information acquisition unit The high speed random access channel HS-RACH resource of release distribution;Processing unit, at described decision-making list After unit determines the HS-RACH resource of release distribution, discharge the HS-RACH resource of described distribution at local terminal.
The embodiment of the present invention provides a kind of terminal, including: receive unit, be used for receiving network side according to touching The resource release instruction that photos and sending messages issues after determining the HS-RACH resource of release distribution;Processing unit, uses Discharge the HS-RACH of described distribution at local terminal in the resource release instruction received according to described reception unit Resource.
The embodiment of the present invention provides a kind of network equipment, including information acquisition unit, is used for obtaining tactile Photos and sending messages;Decision package, the trigger message for obtaining according to described information acquisition unit determines release point The HS-RACH resource joined;Processing unit, for determining release distribution at described decision package After HS-RACH resource, discharge the HS-RACH resource of described distribution at local terminal.
The embodiment of the present invention provides a kind of network system, including equipment one and equipment two: described equipment one, For obtaining trigger message, determine the HS-RACH money of release distribution according to the trigger message of described acquisition Source, and after the HS-RACH resource determining release distribution, discharge described distribution at local terminal HS-RACH resource;Described equipment two, for knowing that described equipment one determines the HS-RACH of release distribution After resource, discharge the HS-RACH resource of described distribution at local terminal;Wherein, described equipment one is terminal, Described equipment two is network equipment;Or described equipment one is network equipment, described equipment two is eventually End.
Although technique scheme replaces RACH it can be seen that prior art proposes use HS-RACH Realize the scheme of uplink, but the program the most do not provide the method for releasing of HS-RACH resource, then The HS-RACH resource used is the most occupied and cannot discharge, the side that therefore prior art proposes Case flow process is the most imperfect, the most also cannot be actually applied, and the technical scheme that the embodiment of the present invention provides It is: by obtaining trigger message;Trigger message according to described acquisition determines the HS-RACH of release distribution Resource;After the described HS-RACH resource determining release distribution, network side and terminal discharge institute respectively State the HS-RACH resource of distribution, so that the HS-RACH resource used can be according to concrete feelings Condition discharges, and the perfect HS-RACH of use replaces the flow process that RACH realizes uplink scheme, The program is enable to be actually applied.
Accompanying drawing explanation
Fig. 1 is the embodiment of the present invention one method for releasing resource flow chart;
Fig. 2 is the embodiment of the present invention two (a) method for releasing resource flow chart;
Fig. 3 is the embodiment of the present invention two (b) method for releasing resource flow chart;
Fig. 4 is the embodiment of the present invention three method for releasing resource flow chart;
Fig. 5 is the embodiment of the present invention four method for releasing resource flow chart;
Fig. 6 is the embodiment of the present invention five method for releasing resource flow chart;
Fig. 7 is embodiment of the present invention terminal one structural representation;
Fig. 8 is embodiment of the present invention terminal two structural representation;
Fig. 9 is embodiment of the present invention network equipment structural representation;
Figure 10 is embodiment of the present invention network architecture schematic diagram.
Detailed description of the invention
Embodiments provide a kind of method for releasing resource, for solving the resource release of HS-RACH Problem.
In embodiment of the present invention method for releasing resource, discharge HS-RACH resource according to trigger message, permissible Sent explicit signaling by network side (such as Node B) or terminal to discharge.The method sending explicit signaling: Can be indicated by the signaling of physical layer, it is also possible to realized by the control PDU of layer 2, certainly also Can be realized by additive method.
Triggering Node B makes the trigger message of release decision and may is that
Shown that terminal does not has data to send or shows that terminal sends data volume less than threshold by what terminal sent Value or show the information of terminal more changing district;Shown that terminal does not count by what Node B detected self According to sending or showing that terminal sends data volume and is less than threshold value or shows the information of terminal more changing district; The data volume according to terminal transmission, the community, terminal place that are sent by radio network controller (RNC) are born Carry or the operation quality requirement of terminal determines the information changing the SOT state of termination;Node B self detects and sets The data error rate that interior described terminal of fixing time sends is higher than the information of a setting.Wherein, by terminal Send shows that terminal does not has data to send or shows that terminal sends data volume less than threshold value or table The information of bright terminal more changing district, special schedule information SI that can be sent by terminal (UE), or special Different physical layer control channel instruction.
Simply introduce schedule information SI.The content of SI includes: the logic that buffer area medium priority is the highest Channel id (4 bit), the caching of UE take the power remaining space (5 bit) of situation, UE.UE Caching take situation and include: the logical channel data of limit priority take all cachings ratio and The state of all cachings.Situation can be taken according to the caching in SI to determine the need for discharging resource.
The method for releasing resource that the embodiment of the present invention provides at least can be for following three situation:
1) UE is maintained at CELL_FACH (forward access channel status), is changed without community, does not goes up Row data can send.
2) UE is changed without community but is intended to carry out State Transferring, prepares to be switched to CELL_DCH (special Channel status) or CELL_PCH (paging channel state).
3) UE does not carries out State Transferring but cell change to be carried out, and continues to send upstream data.
Below in conjunction with accompanying drawing, embodiment of the present invention method for releasing resource under above-mentioned three kinds of situations is carried out in detail Thin introduction.
First introduce and sent, by network side (such as Node B), three embodiments that explicit signaling carries out discharging.
Embodiment one:
Refer to Fig. 1, be the embodiment of the present invention one method for releasing resource flow chart, application scenarios be UE not Need the state of moving, and community is changed without.
Fig. 1 includes step:
Step 101, Node B receive schedule information SI that UE sends;
UE is during using HS-RACH to send upstream data, and meeting periodically or has new data requirement to send out Send SI to Node B when of sending, SI carries the data buffer storage capacity of UE;
Schedule information SI can be individually transmission, it is also possible to be to carry to be transmitted in upstream data.
Step 102, Node B determine requirement UE release money according to the information in schedule information SI received Source;
Node B find the data buffer storage occupancy of instruction in SI less than certain threshold values or be 0 time Wait, determine to require that UE discharges resource, and self start to be ready for discharging the resource relevant to this UE.
Step 103, Node B send a release and are indicated to UE;
When the data buffer storage occupancy that Node B indicates in SI is 0, sends release instruction to UE, UE is asked to discharge resource.The mode of release instruction can be such that
Mode a): use the control PDU of MAC layer, controls certain bit format combination in PDU Expression is resource release instruction;The control PDU form of MAC layer includes: head comprises: type indicates (being used for indicating whether to be to control PDU), the length of PDU, the CRC check value of PDU;Load portion Subpackage contains: the type bit of control: such as: resource allocation bit, resource release bit, scheduling instruction Bit, time adjustment bit, resource change bit, top grade is compared in mass measurement.These bits put 1 expression Corresponding information included below, sets to 0 expression and does not comprises;Or phase antirepresentation.Can for resource release part To comprise: the concrete resource of release and release cause.
Mode b): use the control signaling of physical layer to carry out resource release, such as use in E-DPCCH Special E-TFC (E-DCH Transport Format Combination, transformat intersection) value, or Person uses CQI (Channel Quality Indicator, channel quality indicates) special in HS-DPCCH Value etc..
When the data buffer storage occupancy that Node B indicates in SI is not 0 but is less than certain threshold values, to UE Send release instruction, it is desirable to UE discharges resource.The mode of release instruction can also mode as described above, It addition, release instruction is in addition to instruction release resource, it is also possible to instruction UE sends Stochastic accessing again Waiting time, so can avoid because the resource of Node B forcible aborting UE, but UE but because The uplink interference having data to send and to initiate Stochastic accessing frequently and cause.This waiting time can be Carried by the control PDU of MAC layer, it is also possible to be to be indicated by physical layer signaling.Waiting time The method for expressing of value can be the multiple of certain unit of time, and as waited, unit is 125ms, the value of wait Really during 256ms, therefore it is expressed as 2.
After step 104, UE receive release instruction, UE sends to Node B need to retransmit data;
After UE receives release instruction, but first will send before receiving release instruction and be not received by The packet of confirmation (ack) message that Node B returns retransmits.UE receive release instruction after not Retransmit new data, those MAC-i/MAC-E packets not being confirmed can only be retransmitted.
The related resource of this side UE is discharged by step 105, Node B;
Node B, after correct receiving needs the packet of re-transmission, formally discharges the physics that UE uses Resource.
Step 106, UE carry out resource release;
UE carries out resource release after retransmitting packet and obtaining the ack message that Node B returns, and releases Put the data cached of the MAC layer process cache relevant with physical layer HS-RACH resource and parameter list with And physical resource.
Furthermore, it is possible to there is UE to be mistaken for nack message for the ack message that Node B feeds back, or Nack message is mistaken for ack message by person, and constantly retransmits packet to Node B, now can be Node B and UE side mark determine a maximum latency or maximum retransmission, the parameter that both sides are arranged Being worth equal, once arrive maximum latency or arrive maximum retransmission, Node B and UE is each Carry out resource release at once.
It should be noted that trigger Node B to determine that the factor carrying out resource release is removed described in embodiment In the SI that UE sends outside the data buffer storage occupancy of instruction, it is also possible to be: special physical layer controls letter Road indicates, and instruction network does not has data to send;Node B detects that HS-RACH upward signal is low Continue for some time in a threshold values, or the packet from UE received within a period of time has been all Wrong, or Node B detection UE a period of time within activation cycle do not have data to upload.
Also, it should be noted the embodiment of the present invention just provides after it is not absolutely required to carry out data re-transmission Source discharges.
It can further be stated that: embodiment one can there is such step before Node B release resource: UE sends a HS-RACH release and responds to carry out after Node B, Node B receives release response again Resource discharges.
The technical scheme of embodiment one, the trigger message triggering resource release can have multiple, and can use not Resource release instruction is sent so that terminal keeps consistent with the resource behaviour in service of network side with mode.Separately Outward, it is also possible in retransmission mechanism, arrange retransmission threshold value, prevent from constantly carrying out data re-transmitting.
The embodiment of the present invention two introduced below, application scenarios is that UE is changed without community but is intended to carry out state and turns Change, carry out resource release including RNC notice Node B and UE notice Node B carries out discharging two kinds of feelings Shape, corresponding diagram 2 embodiment of the present invention two (a) method for releasing resource flow chart, Fig. 3 present invention are in fact respectively Execute example two (b) method for releasing resource flow chart.
Refer to Fig. 2 embodiment of the present invention two (a) method for releasing resource flow chart, including step:
Step 201, RNC receive and measure parameter;
The business datum amount of the measurement parameter that RNC receives UE e.g. at present or the business matter of UE The parameter informations such as amount requirement, these are measured parameter and are sent to RNC by UE by Node B.RNC is also Can be further combined with the load oneself measuring the community, UE place arrived.
Step 202, RNC are according to measuring parameter determination change UE state;
RNC according to the business datum amount of UE exceed threshold value, community, UE place load is excessive or UE Quality of service do not reach the situations such as requirement, determine the state of change UE, such as, the state of UE adjourned CELL_DCH state.
Step 203, RNC initiate wireless link process, and sending wireless link to Node B please Ask;
The wireless link request that RNC sends carries UE id and activationary time.The effect of UE id Be allow Node B know which UE will adjourn CELL_DCH state, also correspond to notice simultaneously Node B needs when UE transition state to discharge resource.The effect of activationary time is to tell Node that B is assorted Time wireless link can enable.
It should be noted that wireless link request can not also carry activationary time.Do not carry sharp During live time, Node B can enable new physical channel immediately, but be because RNC and know UE's for sure Activationary time, so RNC can start to receive up data activationary time arrives when.
After step 204, Node B receive wireless link request, set up wireless link;
It is known that HS-RACH UE id is associated after Node B receives wireless link request Resource discharges, and sets up wireless link by request, sends wireless link response to RNC, with UE carries out physical layer synchronization, and after synchronization, transmission wireless link recovery message is to RNC, but does not stands I.e. enable, but enable again after activationary time arrives.
Step 205, RNC send reconfiguration message to UE;
RNC transmission reconfiguration message is to UE, and indicates UE state transition to CELL_DCH state. The activationary time carried in reconfiguration message be consistent during wireless link.In this embodiment, RNC sends reconfiguration message and requires that UE carries out parameter reconfiguration and uses newly configured, uses newly configured same Time also imply that UE needs to discharge original resource.
After step 206, UE receive reconfiguration message, carry out parameter reconfiguration, and reconfigure to RNC return Completion message;
Step 207, UE send to Node B need to retransmit data;
But UE will send before receiving reconfiguration message and be not received by Node B return really The packet recognizing ack message retransmits.UE can not retransmit new data after receiving reconfiguration message, Those MAC-i/MAC-E packets not being confirmed can only be retransmitted.
Step 208, UE and Node B use newly configured after arriving activationary time, each discharge resource.
After arriving activationary time, Node B discharges UE original HS-RACH resource, begins to use New configuration interacts with UE, after enabling new configuration after UE transition state, and original HS-RACH Resource is just released.
In this embodiment technical scheme, resource can be realized by reconfiguration course simultaneously discharge, at RNC The wireless link request sent increases UE id and two parameters of activationary time.Permissible by UE id Which UE will adjourn CELL_DCH state to allow Node B know, also corresponds to notify Node simultaneously B needs when UE transition state to discharge resource.Activationary time can allow Node B and terminal what is known Time enable newly configured.
Refer to Fig. 3 embodiment of the present invention two (b) method for releasing resource flow chart, including step:
Step 301-302, this two step are identical with preceding embodiment step 201-202, the most detailed State.
Step 303, RNC initiate wireless link process, and sending wireless link to Node B please Ask;
Unlike step 203, the wireless link request that RNC sends carries activationary time And UE id need not be carried.The effect of activationary time is to tell Node B when wireless link can open With.
It should be noted that wireless link request can not also carry activationary time.Do not carry sharp During live time, Node B can enable new physical channel immediately, but be because RNC and know UE's for sure Activationary time, so RNC can start to receive up data activationary time arrives when.
After step 304, Node B receive wireless link request, set up wireless link;
After Node B receives wireless link request, set up wireless link by request, send nothing to RNC Wired link sets up response, carries out physical layer synchronization with UE, after synchronization, sends wireless link recovery and disappears Breath is to RNC, but enables the most immediately.
Step 305, RNC send reconfiguration message to UE;
RNC transmission reconfiguration message is to UE, and indicates UE state transition to CELL_DCH state. The activationary time carried in reconfiguration message be consistent during wireless link.
After step 306, UE receive reconfiguration message, carry out parameter reconfiguration;
Step 307, UE send releasing request to Node B;
Send in releasing request and can carry new SI information.The transmission of releasing request may is that opportunity works as After arriving activationary time, UE sends releasing request to Node B, it is also possible to be: after parameter reconfiguration completes Send immediately.
Step 308, UE send to Node B need to retransmit data;
But UE will send before receiving reconfiguration message and be not received by Node B return really The packet recognizing ack message retransmits.UE can not retransmit new data after receiving reconfiguration message, Those MAC-i/MAC-E packets not being confirmed can only be retransmitted.
Step 309, Node B send release instruction to UE;
Node B receives the releasing request of UE, and after receiving the re-transmission data that UE sends, release UE original HS-RACH resource, sends release simultaneously and is indicated to UE.Node B is newly configured simultaneously Wireless link comes into effect.
After step 310, UE receive release instruction, discharge resource, and use new configuration transmission heavily to join Put completion message to complete to network, UE transition state.
It should be noted that, after in said process can also being the operation success that UE completes to reconfigure, UE sends out Sending releasing request to Node B, carrying release cause is that CELL_DCH is arrived in state transition.Node B receives After the releasing request of UE, send release and be indicated to UE.When arriving after activationary time, Node B and UE discharges UE original HS-RACH resource simultaneously, and Node B's and UE simultaneously is newly configured Wireless link comes into effect, and UE uses new configuration transmission heavily to join completion message and migrates shape to network, UE State completes.
Above-mentioned is to describe UE to move to the situation of CELL_DCH, if moving to CELL_PCH shape State, must send to have reconfigured in original configuration disappear owing to proceeding to the UE of _ FACH state Breath, does not therefore have the link establishment process between RNC and Node B, and UE receives reconfiguring of RNC and disappears Reconfigure after breath, then send in original configuration and reconfigure completion message, receive RNC and return Confirmation ACK message after, send releasing request to Node B, and send re-transmission data to Node B. Node B receives releasing request, and after receiving the re-transmission data that UE sends, sends release and be indicated to UE, UE after discharging all of HS-RACH resource, completion status migrates.
It should be noted that the embodiment of the present invention two just provides after it is not absolutely required to carry out data re-transmission Source discharges.
In this embodiment technical scheme, resource can be realized by reconfiguration course simultaneously discharge, at RNC Increasing activationary time parameter in the wireless link request sent, activationary time can allow Node B and end End knows when to enable newly configured.
Introduce embodiment three again:
Refer to Fig. 4, be the embodiment of the present invention three method for releasing resource flow chart, application scenarios be UE not Carry out State Transferring but cell change to be carried out.
Fig. 4 includes step:
Step 401, UE use HS-RACH to send upstream data in current community;
After step 402, UE measurement discovery meets cell re-selection conditions, determine to carry out cell reselection;
Cell re-selection conditions referred to herein, the e.g. poor needs of common-frequency cell signal mass ratio reselect The community etc. that signal quality is good, it is assumed that UE, in former community 1, finds that the signal quality of community 2 is than community 1 Good, determine to carry out cell update, update to community 2.
Step 403, UE send a releasing request to the Node B of former community 1;
This releasing request that UE sends is a special releasing request, such as transmission SI fills in The logic channel id of limit priority is a special retention, such as 1111, and all in SI in other words Bit be all 0 or 1.The Node B of former community can be told, release former from this particular value Cause is to have changed community.Or the control PDU of the MAC layer as described in embodiment one represents: UE Because more changing district needs to discharge HS-RACH resource.
Step 404, the UE Node B to former community 1 sends and need to retransmit data;
But UE is not received by, by having sent before sending releasing request, the confirmation that Node B returns The packet of ack message retransmits.UE can not retransmit new data after receiving reconfiguration message, Those MAC-i/MAC-E packets not being confirmed can only be retransmitted.
Step 405, the Node B of former community 1 send release instruction to UE;
The Node B of former community 1 receives the releasing request of UE, and receives the re-transmission number that UE sends According to rear, discharge UE original HS-RACH resource, send release simultaneously and be indicated to UE.
After step 406, UE receive release instruction, discharge the HS-RACH resource of former community, more immediately The multi-upstream access resource using Target cell 2 sends cell update message to Target cell 2.
It should be noted that, the embodiment of the present invention three just carries out resource after it is not absolutely required to carry out data re-transmission Release, it is also possible to discharge resource after being sent releasing request immediately.
In the present embodiment technical scheme, can be determined when need to carry out cell change by UE, actively to Node B sends resource release request, realizes resource release after the release instruction of Node B down distributing resource.
Introduce again and sent, by UE, two embodiments that explicit signaling carries out discharging.
Refer to Fig. 5, be the embodiment of the present invention four method for releasing resource flow chart, application scenarios be UE not Carry out State Transferring but cell change to be carried out.
Fig. 5 includes step:
Step 501, UE use HS-RACH to send upstream data in current community;
After step 502, UE measurement discovery meets cell re-selection conditions, determine to carry out cell reselection;
Cell re-selection conditions referred to herein, the e.g. poor needs of common-frequency cell signal mass ratio reselect The community etc. that signal quality is good, it is assumed that UE, in former community 1, finds that the signal quality of community 2 is than community 1 Good, determine to carry out cell update, update to community 2.
Step 503, UE send a release and are indicated to the Node B of former community 1;
This release instruction of UE transmission is a special release instruction, such as transmission SI fills in The logic channel id of limit priority is a special retention, such as 1111, and all in SI in other words Bit be all 0 or 1.The Node B of former community can be told, release former from this particular value Cause is to have changed community.Or realized by the control PDU of MAC layer.
After step 504, the Node B of former community 1 receive the release instruction of UE, UE is original in release HS-RACH resource, the data packet discarding not being properly received in HARQ entity, be no longer waiting for UE Re-transmission;
After step 505, UE have sent release instruction, discharge the HS-RACH resource of former community immediately, The packet not obtaining correct response is not retransmitted, use Target cell 2 the most immediately Multi-upstream access resource sends cell update message to Target cell 2.
In the present embodiment technical scheme, can be determined when need to carry out cell change by UE, actively to Node B sends resource release instruction and realizes resource release.
Refer to Fig. 6, be the embodiment of the present invention five method for releasing resource flow chart.
Fig. 6 includes step:
Step 601, UE use HS-RACH to send upstream data in current community;
Step 602, UE send release instruction to Node B;
If UE is not after having data to send, or rlc layer, the buffer data of MAC layer After buffer memory was 0 holding a period of time, UE thinks that oneself is currently without being further continued for using HS-RACH money The needs in source, it is possible to actively discharge resource.By sending HS-RACH release instruction notice network side Node B, the form of transmission has: by special SI, or the control PDU of MAC layer, or physical layer signaling As used E-TFC value special in E-DPCCH or using CQI value special in HS-DPCCH Deng.
After step 603, Node B receive the release instruction of UE, discharge the original HS-RACH of UE Resource, returns response to UE;
After step 604, UE have sent release instruction, return if receiving Node B in the given time Response after, the most directly discharge resource, if beyond the scheduled time, do not receive network side response, Discharge resource the most voluntarily.
It should be noted that UE can also send directly discharges resource after release indicates, and without waiting for The response that Node B returns.
In the present embodiment technical scheme, can be determined when need to carry out cell change by UE, actively to Node B sends resource release instruction, and realizes resource release after receiving the response that Node B returns.
Foregoing describes the method for releasing resource of the embodiment of the present invention in detail, and accordingly, the present invention is real Execute example and a kind of terminal, network equipment and network system are provided.
Refer to Fig. 7, be embodiment of the present invention terminal one structural representation.
As it is shown in fig. 7, terminal includes: information acquisition unit 701, decision package 702, processing unit 703.
Information acquisition unit 701, for obtaining the trigger message self detected.
Described information acquisition unit 701 obtain trigger message particularly as follows: show terminal do not have data send, Terminal sends data volume less than threshold value or the information of terminal more changing district.
Decision package 702, determines release for the trigger message obtained according to described information acquisition unit 701 The HS-RACH resource of distribution.
Processing unit 703, for determining the HS-RACH resource of release distribution at described decision package 702 After, the HS-RACH resource of described distribution is discharged at local terminal.
Terminal farther includes: transmitting element 704, for determining release distribution at described decision package 702 HS-RACH resource after, to network side send resource release instruction.
Refer to Fig. 8, be embodiment of the present invention terminal two structural representation.
As shown in Figure 8, terminal includes: receive unit 801, processing unit 802.
Receive unit 801, be used for receiving resource release instruction, the release instruction of described resource by network side according to Trigger message issues after determining the HS-RACH resource that release distributes.
Processing unit 802, releases at local terminal for the resource release instruction received according to described reception unit 801 Put the HS-RACH resource of described distribution.
Terminal farther includes: information reporting unit 803, for receiving resource at described reception unit 801 Before release instruction, the trigger message self detected is sent to network side.Described information reporting unit 803 trigger messages being sent to network side are particularly as follows: show that terminal does not has data to send, terminal sends data Amount is less than threshold value or the information of terminal more changing district.
Refer to Fig. 9, be embodiment of the present invention network equipment structural representation.
As described in Figure 9, network equipment includes: information acquisition unit 901, decision package 902, process Unit 903.
Information acquisition unit 901, is used for obtaining trigger message.
Described information acquisition unit 901 obtains trigger message: obtain the trigger message that terminal sends, Or obtain the trigger message obtained after terminal is detected.
Specifically, the trigger message that described information acquisition unit 901 obtains can be: is sent by terminal Show that terminal does not has data to send, terminal sends data volume less than threshold value or the letter of terminal more changing district Breath;Or it is: self detect shows that terminal does not has data to send, terminal sends data volume less than threshold Value or the information of terminal more changing district;Or be: by radio network controller (RNC) send according to end The operation quality requirement of data volume, terminal place cell load or terminal that end sends determines change terminal The information of state;Or it is: the error rate of the data that described terminal sends in the setting time self being detected Information higher than a setting.
Decision package 902, determines release for the trigger message obtained according to described information acquisition unit 901 The HS-RACH resource of distribution.
Processing unit 903, for determining the HS-RACH resource of release distribution at described decision package 902 After, the HS-RACH resource of described distribution is discharged at local terminal.
Network equipment can further include transmitting element 904, for true at described decision package 902 After the HS-RACH resource of fixed release distribution, send resource release instruction to terminal.
Refer to Figure 10, be embodiment of the present invention network architecture schematic diagram.
Network system includes equipment one and equipment two, and described equipment one is terminal, and described equipment two is network Side apparatus;Or described equipment one is network equipment, described equipment two is terminal.
As described in Figure 10, it is 1001 by terminal label, network equipment is labeled as 1002.
This network system includes two kinds of embodiments.
Embodiment one:
Terminal 1001, is used for obtaining trigger message, determines release distribution according to the trigger message of described acquisition HS-RACH resource, described determine release distribution HS-RACH resource after, local terminal discharge institute State the HS-RACH resource of distribution.Network equipment 1002, is used for knowing that described terminal 1001 determines and releases After putting the HS-RACH resource of distribution, discharge the HS-RACH resource of described distribution at local terminal.
Embodiment two:
Network equipment 1002, is used for obtaining trigger message, determines according to the trigger message of described acquisition and releases Put the HS-RACH resource of distribution, after the described HS-RACH resource determining release distribution, at local terminal Discharge the HS-RACH resource of described distribution.Terminal 1001, is used for knowing described network equipment 1002 After determining the HS-RACH resource of release distribution, discharge the HS-RACH resource of described distribution at local terminal.
In sum, although prior art proposes use HS-RACH and replaces RACH to realize up biography Defeated scheme, but the program does not the most provide the method for releasing of HS-RACH resource, then use HS-RACH resource is the most occupied and cannot discharge, the protocol procedures that therefore prior art proposes And imperfect, the most also cannot be actually applied, and the technical scheme that the embodiment of the present invention provides is to pass through Obtain trigger message;Trigger message according to described acquisition determines the HS-RACH resource of release distribution;? After the described HS-RACH resource determining release distribution, network side and terminal discharge described distribution respectively HS-RACH resource, so that the HS-RACH resource used can be released as the case may be Putting, the perfect HS-RACH of use replaces the flow process that RACH realizes uplink scheme, makes the program Can be actually applied.
Further, the embodiment of the present invention is to notify to discharge resource, such that it is able to make by explicit signaling Terminal and the resource behaviour in service of network side keep consistent, release process the most simply, resource effective Utilization rate also improves.
The embodiment of the present invention additionally provides a kind of method for releasing resource, including:
Obtain trigger message;
Trigger message according to described acquisition determines the high speed random access channel HS-RACH of release distribution Resource;
After the described HS-RACH resource determining release distribution, described in difference releasing network side and terminal The HS-RACH resource of distribution.
Wherein, described acquisition trigger message is particularly as follows: network side obtains trigger message;Accordingly,
Described determine that the HS-RACH resource of release distribution is particularly as follows: network side according to the trigger message obtained Trigger message according to described acquisition determines the HS-RACH resource of release distribution;
The HS-RACH resource of distribution described in described respectively releasing network side and terminal is particularly as follows: network side Send resource release instruction to terminal, and discharge the HS-RACH resource of described distribution in this side;Described end The described resource release sent according to network side is held to indicate the HS-RACH money discharging described distribution at local terminal Source.
Wherein, described network side obtain trigger message particularly as follows:
Network side obtain terminal send trigger message, or obtain terminal is detected after obtain touch Photos and sending messages.
Alternatively, described network side discharges the HS-RACH resource of described distribution in this side is to receive end Perform after the re-transmission data that end sends;Accordingly,
The HS-RACH resource that described terminal discharges described distribution at local terminal is to send re-transmission to network side Data, and after receiving the confirmation message that network side returns, then discharge the HS-RACH resource of described distribution.
Described network side is after determining the retransmission threshold value arriving setting, then performs described point of this side release The step of the HS-RACH resource joined;
Described terminal is after determining the retransmission threshold value arriving setting, then performs to discharge described distribution at local terminal The step of HS-RACH resource.
Alternatively, described acquisition trigger message is particularly as follows: terminal obtains the trigger message self detected; Accordingly,
Described determine that the HS-RACH resource of release distribution is particularly as follows: terminal root according to the trigger message obtained The HS-RACH resource of release distribution is determined according to the trigger message self detected of described acquisition;
The HS-RACH resource of distribution described in described respectively releasing network side and terminal particularly as follows: terminal to Network side sends resource release instruction, and discharges the HS-RACH resource of described distribution at local terminal;Described net The described resource release instruction that network side sends according to terminal provides at the HS-RACH of this side described distribution of release Source.
Alternatively, the resource release instruction of described transmission is indicated by physical layer signaling.
Alternatively, described network side or terminal are wrapped after receiving the resource release instruction that the other side sends further Include: return resource release response to the other side;
Described the other side discharges the HS-RACH resource of described distribution after receiving the release response of described resource.
Alternatively, the resource release instruction of described transmission is indicated by physical layer signaling, or passes through Media access control protocol data unit indicates;
The resource release response of described transmission is indicated by media access control protocol data unit.
Alternatively, described trigger message is: show that terminal does not has data to send, terminal sends data volume low In threshold value or the information of terminal more changing district.
Alternatively, the trigger message that described network side obtains after obtaining and detecting terminal specifically includes:
The node B of network side obtains the trigger message obtained after terminal is detected by self, or obtains network The trigger message that the radio network controller of side determines after detecting terminal.
Alternatively, the trigger message tool that the radio network controller of described network side determines after detecting terminal Body is:
Data volume that the radio network controller of network side sends according to terminal, terminal place cell load or The operation quality requirement of person's terminal determines the information of the change SOT state of termination.
When described radio network controller determines the change SOT state of termination, the method farther includes: wireless Network controller sends the wireless link request of carried terminal mark and activationary time to node B, by Wireless link is set up after wireless foundation request described in Node-B receiver;
Activationary time is sent to terminal by radio network controller;
The HS-RACH resource of distribution described in described respectively releasing network side and terminal is particularly as follows: described joint Point B and terminal, when described activationary time arrives, each discharge the HS-RACH resource of described distribution.
The node B of described network side obtains the trigger message obtained after terminal is detected by self and includes: detection Within the setting time, the error rate of the data that described terminal sends is more than the information of setting value.
The embodiment of the present invention additionally provides a kind of terminal, including:
Information acquisition unit, for obtaining the trigger message self detected;
Decision package, the trigger message for obtaining according to described information acquisition unit determines release distribution High speed random access channel HS-RACH resource;
Processing unit, after the HS-RACH resource determining release distribution at described decision package, at this End discharges the HS-RACH resource of described distribution.
Can further include: transmitting element, for determining release distribution at described decision package After HS-RACH resource, send resource release instruction to network side.
The trigger message that described information acquisition unit obtains is particularly as follows: show that terminal does not has data to send, eventually End sends data volume less than threshold value or the information of terminal more changing district.
The embodiment of the present invention additionally provides another kind of terminal, including:
Receive unit, determine the HS-RACH resource of release distribution for receiving network side according to trigger message After issue resource release instruction;
Processing unit, described in local terminal release for the resource release instruction received according to described reception unit The HS-RACH resource of distribution.
Can further include:
Information reporting unit, before receiving resource release instruction at described reception unit, examines self The trigger message measured is sent to network side.
Described information reporting unit is sent to the trigger message of network side particularly as follows: show that terminal does not has data Send, terminal sends data volume less than threshold value or the information of terminal more changing district.
The embodiment of the present invention additionally provides a kind of network equipment, including:
Information acquisition unit, is used for obtaining trigger message;
Decision package, the trigger message for obtaining according to described information acquisition unit determines release distribution HS-RACH resource;
Processing unit, after the HS-RACH resource determining release distribution at described decision package, at this End discharges the HS-RACH resource of described distribution.
Described information acquisition unit obtains trigger message particularly as follows: obtain the trigger message that terminal sends, or Person obtains the trigger message obtained after detecting terminal.
The trigger message that described information acquisition unit obtains is: table that is that sent by terminal or that self detect Bright terminal does not has data to send, terminal sends data volume less than threshold value or the information of terminal more changing district;
Or be: by radio network controller (RNC) send according to terminal send data volume, terminal institute Operation quality requirement at cell load or terminal determines the information of the change SOT state of termination;
Or it is: in the setting time self being detected, the error rate of the data that described terminal sends is more than setting The information of value.
Can further include:
Transmitting element, after the HS-RACH resource determining release distribution at described decision package, to end End sends resource release instruction.
The embodiment of the present invention additionally provides a kind of network system, including equipment one and equipment two:
Described equipment one, is used for obtaining trigger message, determines release point according to the trigger message of described acquisition The HS-RACH resource joined, and after the HS-RACH resource determining release distribution, discharge at local terminal The HS-RACH resource of described distribution;
Described equipment two, after knowing the HS-RACH resource that described equipment one determines release distribution, Local terminal discharges the HS-RACH resource of described distribution;
Wherein, described equipment one is terminal, and described equipment two is network equipment;Or described equipment one For network equipment, described equipment two is terminal.
A kind of method for releasing resource of above embodiment of the present invention being provided, terminal, network equipment and Network system is described in detail, for one of ordinary skill in the art, according to the embodiment of the present invention Thought, the most all will change, in sum, this explanation Book content should not be construed as limitation of the present invention.

Claims (28)

1. a scheduling information transmitting method, it is characterised in that including:
Terminal uses high speed random access channel HS-RACH resource to send upstream data in current community;
After described terminal is determined by measurement and meets cell re-selection conditions, determine and need to carry out cell reselection;
Described terminal send schedule information SI to the Node B of described current area, Gao You in described SI The logic channel ID of first level is 1111.
Method the most according to claim 1, it is characterised in that described terminal is in Cell_FACH State.
Method the most according to claim 1 and 2, it is characterised in that the method farther includes: Described terminal is released in the described HS-RACH resource that described current area uses.
Method the most according to claim 3, it is characterised in that described terminal is sending SI to described After the Node B of current area, be released in described current area use described HS-RACH resource it Before, farther include: receive the release instruction that the NodeB of described current area sends.
Method the most according to claim 1 and 2, it is characterised in that described SI be releasing request or Release instruction.
Method the most according to claim 1 and 2, described method is used for discharging described HS-RACH Resource.
7. a schedule information method of reseptance, it is characterised in that including:
Base station NodeB receives terminal and uses high speed random access channel HS-RACH money in current community The upstream data that source sends;
Described NodeB receives schedule information SI that described terminal sends, and in described SI, limit priority patrols Collecting channel id is 1111.
Method the most according to claim 7, it is characterised in that described method farther includes:
Described Node B sends release and is indicated to described terminal.
Method the most according to claim 8, it is characterised in that described Node B sends release and refers to Before showing to described terminal, farther include:
Described Node B receives the re-transmission data that described terminal sends.
Method the most according to claim 7, it is characterised in that described Node B receives described SI Afterwards, farther include: abandon the packet not being properly received in HARQ entity.
11. according to the method described in claim 7,8,9 or 10, it is characterised in that described method is entered One step includes:
Described NodeB discharges described HS-RACH resource.
12. according to the method described in claim 7,8,9 or 10, it is characterised in that described end In Cell_FACH state.
13. according to the method described in claim 7,8,9 or 10, it is characterised in that described SI is institute State after terminal determines that by measurement meeting cell re-selection conditions determines that needs carry out cell reselection, be sent to Described NodeB's, and/or, described SI is releasing request or release instruction.
14. according to the method described in claim 7,8,9 or 10, it is characterised in that described method is used In discharging described HS-RACH resource.
15. 1 kinds of terminals, it is characterised in that including:
For using high speed random access channel HS-RACH resource to send upstream data in current community Unit;
After being determined by measurement and meeting cell re-selection conditions, determine the list needing to carry out cell reselection Unit;
For sending the schedule information SI unit to the Node B of described current area, wherein, described SI The logic channel ID of middle limit priority is 1111.
16. terminals according to claim 15, it is characterised in that described terminal is in Cell_FACH State.
17. according to the terminal described in claim 15 or 16, it is characterised in that farther include: use In the unit discharging the described HS-RACH resource that described current area uses.
18. terminals according to claim 17, it is characterised in that farther include:
After at transmission SI to the Node B of described current area, discharge described current area Before HS-RACH resource, receive the unit discharging instruction that the NodeB of described current area sends.
19. according to the terminal described in claim 15 or 16, it is characterised in that described SI please for release Ask or discharge instruction.
20. according to the terminal described in claim 15 or 16, it is characterised in that described terminal is used for releasing Put described HS-RACH resource.
21. 1 kinds of base stations, it is characterised in that including:
High speed random access channel HS-RACH resource is used to send for receiving terminal in current community The unit of upstream data;And
For receiving the unit of schedule information SI that described terminal sends, wherein, in described SI the highest preferentially The logic channel ID of level is 1111.
22. base stations according to claim 21, it is characterised in that farther include:
The unit of described terminal it is indicated to for sending release.
23. base stations according to claim 22, it is characterised in that farther include:
Before being indicated to described terminal in transmission release, receive the re-transmission data of described terminal transmission Unit.
24. according to the base station described in claim 21,22 or 23, it is characterised in that farther include:
For, after receiving described SI, abandoning the unit of the packet not being properly received in HARQ entity.
25. according to the base station described in claim 21,22 or 23, it is characterised in that farther include:
For discharging the unit of described HS-RACH resource.
26. according to the base station described in claim 21,22 or 23, it is characterised in that
Described terminal is in Cell_FACH state.
27. according to the base station described in claim 21,22 or 23, it is characterised in that described SI is institute State after terminal determines that by measurement meeting cell re-selection conditions determines that needs carry out cell reselection, be sent to Described base station, and/or, described SI is releasing request or release instruction.
28. according to the base station described in claim 21,22 or 23, it is characterised in that described base station is used In discharging described HS-RACH resource.
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CN1949926A (en) * 2006-10-27 2007-04-18 华为技术有限公司 Multicall channel releasing method and base station subsystem

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CN1867166A (en) * 2005-05-20 2006-11-22 大唐移动通信设备有限公司 Method for deleting wireless link under out-of-step state
CN1949926A (en) * 2006-10-27 2007-04-18 华为技术有限公司 Multicall channel releasing method and base station subsystem

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