CN101426196A - Paging message data distributing method, base station and mobile station - Google Patents
Paging message data distributing method, base station and mobile station Download PDFInfo
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- CN101426196A CN101426196A CNA2007101672650A CN200710167265A CN101426196A CN 101426196 A CN101426196 A CN 101426196A CN A2007101672650 A CNA2007101672650 A CN A2007101672650A CN 200710167265 A CN200710167265 A CN 200710167265A CN 101426196 A CN101426196 A CN 101426196A
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Abstract
The present invention discloses a paging information data transmitting method which comprises the following procedures: adding mobile station identification by a network side in physical layer data bearing paging information; receiving the mobile station of the physical layer data, obtaining the mobile station identification in the physical layer data and confirming the correctness of data receiving according to the obtained mobile station identification. The invention also discloses a base station and a mobile station. According to the invention the mobile station knows the correctness of received paging information data in the physical layer through adding mobile station identification in the physical layer data bearing the paging information and determining the correctness of data receiving by the mobile station in physical layer data processing according to the added mobile station identification. The method according to the invention prevents the unnecessary high-level data processing when the mobile station receives the paging information which should not be transmitted to the mobile station.
Description
Technical field
The present invention relates to the mobile management technical field, be meant a kind of paging message data distributing method, a kind of base station and a kind of travelling carriage especially.
Background technology
Cell paging channel (Cell_Paging Channel, Cell_PCH) travelling carriage under state and Universal Terrestrial Radio Access Network Acceditation Area paging channel (Universal Terrestrial Radio Access NetworkRegistration Area, the URA_PCH) state can not directly receive the data that network side issues.When network side has data to be handed down to be in the travelling carriage (UE) of CELL_PCH state and URA_PCH state, need be at the paging channel (PCH of network side, Paging Channel) sending beep-page message notifies travelling carriage to transfer to designated state, after travelling carriage is transferred to other connection status, could receive the data that network side issues.
Transmission rate for the travelling carriage that improves the Cell_PCH state that is in, URA_PCH state, travelling carriage for these states, introduced high-speed downlink packet access (High SpeedDownlink Package Access, HSDPA) technology, to realize the increase of transmission bit rate, receive the beep-page message that network side issues even be in the travelling carriage of Cell_PCH state, URA_PCH state from high-speed physical downlink shared channel (HS-PDSCH) (HS-PDSCH, High-Speed Physical Downlink Shared Channel).
For purpose of saving, be in the URA_PCH state, and the travelling carriage under the CELL_PCH state is carried out discontinuous reception (Discontinuous Reception, DRX), travelling carriage is according to the discontinuous receiving cycle and the algorithm that consult with network side, calculate paging occasion (paging occasion) and System Frame Number (System Frame Number, SFN), with discontinuous monitoring Page Indication Channel (Paging Indicator Channel, PICH) paging indication (Paging Indication, PI) information on.When monitoring after paging is designated as " follow-up have beep-page message ", then after designated time intervals, select also to use the HS-PDSCH channel code that from system broadcast message, obtains, paging receiving message data to the HS-PDSCH channel.
The mode of HS-PDSCH carrying data is that data are carried out cyclic redundancy check (CRC) (CyclicRedundancy Check, CRC), the generator polynomial that adopts is gCRC24 (D)=D24+D23+D6+D5+D+1, the CRC check bit that produces 24 bits appends to data division and sends to travelling carriage together, after travelling carriage receives data, data are carried out identical CRC check, the 24 bit check codes that produce compare with the CRC check bit that receives, and judge with this whether the data that receive are correct.The generation of this CRC check and be called CRC HS-DSCH additional modes 1 (attachment method 1 for HS-DSCH) with the data append mode.
In above-mentioned prior art, when travelling carriage calculates paging occasion according to discontinuous receiving cycle that consults with network side and algorithm, a plurality of travelling carriages adopt identical algorithm to calculate, and will exist different travelling carriages to monitor the situation of same PI in the same PICH frame.In this case, after network side was by travelling carriage paging receiving message of PI indication, other travelling carriages of monitoring same PI also can remove to receive identical beep-page message.For example the PICH frame and the paging of travelling carriage 1 and travelling carriage 2 monitorings are designated as same, when network side has beep-page message to give travelling carriage 1, travelling carriage 2 also can monitor paging and be designated as " follow-up have beep-page message " on PICH, therefore travelling carriage 1 and travelling carriage 2 all can remove to receive the paging message data of HS-PDSCH physical channel after monitoring PI.For travelling carriage 2, after the data that receive are carried out CRC check, can not identify correcting errors of Data Receiving, have only will deliver to rrc layer and decode from the data that HS-PDSCH receives after, could judge according to the mobile station identification in the beep-page message of decoding back and receive wrong data, this has just caused travelling carriage 2 to carry out unnecessary high level data processing, increases the power consumption of travelling carriage 2.This problem especially appears at the situation that a plurality of travelling carriages are monitored identical PI, can cause a lot of travelling carriages to carry out unnecessary high level data and handle, and increase power consumption.
Summary of the invention
In view of this, the invention provides a kind of paging message data distributing method, a kind of base station and a kind of travelling carriage, can make travelling carriage know promptly in physical layer whether the paging message data of reception is correct, prevent that travelling carriage from carrying out unnecessary high level data and handling.
Paging message data distributing method provided by the invention comprises:
Network side is additional mobile station identification in the physical layer data of bearing call message;
Receive the travelling carriage of described physical layer data, obtain the mobile station identification in the described physical layer data, and whether needs receive according to the mobile station identification specified data of obtaining.
Base station provided by the invention comprises:
The mobile station identification add-on module be used at the additional mobile station identification of the physical layer data of bearing call message, and the physical layer data that will add behind the mobile station identification sends sending module to;
Sending module is used to send the physical layer data from the mobile station identification add-on module.
Travelling carriage provided by the invention comprises:
Receiver module is used to receive the physical layer data that comprises mobile station identification from network side, and sends this physical layer data to the physical layer data identification module;
Whether the physical layer data identification module is used to receive the physical layer data from receiver module, obtains the mobile station identification in this physical layer data, and receive correct according to the mobile station identification specified data of obtaining.
By such scheme as can be seen, network side is by additional mobile station identification in the physical layer data of bearing call message among the present invention, travelling carriage is carrying out the physical layer data processing according to judging whether that needs received by additional mobile station identification, thereby travelling carriage knows promptly in physical layer whether the paging message data of reception is correct, has prevented that travelling carriage from not being to send to the unnecessary high level data that is carried out behind the beep-page message of oneself to handle having received.
Description of drawings
Fig. 1 is the flow chart of the inventive method first embodiment;
Fig. 2 is the flow chart of the inventive method second embodiment;
Fig. 3 be among the inventive method second embodiment when travelling carriage sends HS-SCCH, PI, paging message data and relevant control data transmission schematic diagram;
Fig. 4 be among the inventive method second embodiment not when travelling carriage sends the HS-SCCH channel, PI and paging message data transmission schematic diagram;
Fig. 5 is the structural representation of base station first embodiment of the present invention;
Fig. 6 is the structural representation of base station second embodiment of the present invention;
Fig. 7 is a kind of preferable implementation schematic diagram of base station second embodiment of the present invention;
Fig. 8 is the structural representation of travelling carriage first embodiment of the present invention;
Fig. 9 is the structural representation of travelling carriage second embodiment of the present invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, the present invention is described in further detail by specific embodiment.
The flow process of paging message data distributing method first embodiment of the present invention comprises the steps: as shown in Figure 1
Here, the physical layer data of bearing call message can send to travelling carriage by the HS-PDSCH channel by the base station of network side.When adding mobile station identification, the base station is additional mobile station identification in the physical layer data of bearing call message directly, also can add mobile station identification in check code.A kind of preferable implementation of additional mobile station identification will be described in detail in the second following embodiment in check code.
The travelling carriage of the physical layer data of step 102, the described bearing call message of reception obtains the mobile station identification in the described physical layer data, and determines whether that according to the mobile station identification that obtains needs receive.
Because in this step, travelling carriage obtains the mobile station identification in the physical layer data, promptly when carrying out the physical layer data processing, promptly from physical layer data, obtained mobile station identification, handle thereby need not to carry out high level data, promptly whether the physical layer data that can judge reception according to the mobile station identification that obtains is to send to oneself, and promptly whether data need reception, if then carry out high level data and handle; Otherwise need not to carry out the high level data processing is discardable these data, thereby has reduced the unnecessary high level data processing that travelling carriage carries out.
The flow process of paging message data distributing method second embodiment of the present invention comprises the steps: as shown in Figure 2
The RNC of step 201, network side is handed down to the base station with this mobile station identification after distributing mobile station identification for travelling carriage.
Particularly, in this step, RNC can be the information of public H-RNTI, BCCH dedicated H-RNTI or dedicated H-RNTI with mobile station identification and this mobile station identification that distributes, send to the base station by the signaling in the NBAP signaling procedure, this NBAP signaling procedure can occur in the physical layer shared channel and set up in the process; Can be the type information of public H-RNTI, BCCH dedicated H-RNTI or dedicated H-RNTI also, be carried at and send to the base station in the Frame mobile station identification and this mobile station identification that distributes.
Step 202, base station are before the travelling carriage under Cell_PCH state, URA_PCH state sends beep-page message, according to mobile station identification from RNC, whether the mobile station identification type of judging the corresponding travelling carriage of this beep-page message is public H-RNTI or BCCH dedicated H-RNTI, if public H-RNTI or BCCH dedicated H-RNTI, then execution in step 203; Otherwise, process ends, carrying out the while of the prior art issues the handling process of HS-SCCH and HS-PDSCH channel to above-mentioned travelling carriage, comprise among the HS-PICH under this kind mode bearing call message data among the frame of PI, the control channel subframe among the HS-SCCH and the HS-PDSCH beep-page message content subframe the time slot relation as shown in Figure 3.
Particularly, because RNC can be for the travelling carriage under the URA_PCH state distribute dedicated H-RNTI, so in this step, the base station is before the travelling carriage under the URA_PCH state sends beep-page message usually, also can not carry out above-mentioned determining step, and direct execution in step 203 and step 204.
Step 203, base station send PI according to the paging occasion of travelling carriage by PICH, and the value of this PI is set to " follow-up have beep-page message ", with indication travelling carriage back paging receiving message data to the HS-PDSCH channel at interval at the appointed time.
The execution sequence of above-mentioned steps 202 and step 203 can exchange, after exchange, if the judged result in the step 202 is for being that then execution in step 204.
Step 204, base station are not that above-mentioned travelling carriage issues control data by HS-SCCH, directly behind above-mentioned fixed time interval, carry above-mentioned paging message data by HS-PDSCH, and are handed down to travelling carriage.
Particularly, in this step,, adopt generator polynomial g to being handed down to the paging message data of above-mentioned travelling carriage
CRC24(D)=D
24+ D
23+ D
6+ D
5+ D+1, produce 24 bit CRC check sign indicating number A, back 16 mobile station identifications with 16 with this check code A carry out xor operation then, obtain being moved the 24 new bit check code B after station identification is handled, check code B is appended in the physical layer data of HS-PDSCH bearing call message, promptly adopt CRC attachment method 2 forHS-DSCH.In addition, travelling carriage also with the moving station identification of above-mentioned 16 displacements, is handed down to by broadcast in the base station.
In this step, station identification is moved in 16 displacements of using when xor operation is carried out in the base station, can be public high speed descending sharing channel Radio Network Temporary Identifier or Broadcast Control Channel specialized high-speed DSCH Downlink Shared Channel Radio Network Temporary Identifier.
By above-mentioned steps 203 and step 204, the time slot relation that comprises the beep-page message content subframe of bearing call message data among the frame of PI and the HS-PDSCH in the PICH that travelling carriage issues is shown in Figure 4, control channel subframe among the HS-SCCH that is shown in dotted line among the figure adopts dotted line, and expression reality does not send this subframe.
Step 205, travelling carriage are according to the paging occasion of calculating, PI on the discontinuous monitoring PICH, be designated as " follow-up have beep-page message " if detect this PI, the above-mentioned fixed time at interval after, on the HS-PDSCH channel, receive the physical layer data of bearing call message.
Step 206, travelling carriage are resolved it after receiving described physical layer data, obtain paging message data CRC check sign indicating number B wherein.
Step 207, the paging message data of travelling carriage to obtaining adopt generator polynomial g
CRC24(D)=D
24+ D
23+ D
6+ D
5+ D+1 produces 24 bit CRC check sign indicating number A`, and back 16 with this CRC check sign indicating number A` obtain new CRC check sign indicating number B` with the moving station identification of 16 displacements that receive by broadcast again; Then the CRC check sign indicating number B that obtains in the CRC check sign indicating number B` that obtains and the step 206 is compared, if both unanimities, the paging message data of then determining reception receives correct, in step 208, this paging message data is decoded and is sent to high level and handles; Otherwise if both are inconsistent, the paging message data of then determining reception receives wrong or does not need and receives, and abandons this data in step 209.
The composition of first embodiment of base station of the present invention comprises mobile station identification add-on module and sending module as shown in Figure 5, wherein:
The mobile station identification add-on module is used at the additional mobile station identification of the physical layer data of bearing call message, and the physical layer data that will add behind the mobile station identification sends sending module to.Here, the physical layer data of bearing call message can send by the HS-PDSCH channel; When adding mobile station identification, directly additional mobile station identification in the physical layer data of bearing call message also can add mobile station identification in check code.A kind of preferable implementation of additional mobile station identification will be described in detail in the second following embodiment in check code.
Sending module is used to send the physical layer data from the mobile station identification add-on module.
The composition of second embodiment of base station of the present invention comprises mobile station identification add-on module and sending module as shown in Figure 6, wherein specifically comprises again in the mobile station identification add-on module: additional check code generation module and additional Executive Module.Wherein:
Additional check code generation module, be used for the physical layer data of bearing call message is carried out CRC check, generate 24 bit check codes, back 16 mobile station identifications with 16 with this 24 bit check code carry out xor operation then, obtain 24 new bit check codes, and send these 24 new bit check codes to additional Executive Module.
Additional Executive Module is used for the described 24 bit check codes from additional check code generation module are appended to described physical layer data, and sends the physical layer data after the additional treatments to described sending module.
Sending module is used to send the physical layer data from additional Executive Module.
Preferably, as shown in Figure 7, may further include in the present embodiment:
Mobile station identification issues module, be used to obtain mobile station identification public high speed descending sharing channel Radio Network Temporary Identifier form or Broadcast Control Channel specialized high-speed DSCH Downlink Shared Channel Radio Network Temporary Identifier form, and the mobile station identification that obtains is arranged in the broadcast, send described sending module to; Then sending module is further used for sending the described broadcast that issues module from mobile station identification.
First embodiment of travelling carriage of the present invention comprises as shown in Figure 8: receiver module and physical layer data identification module; Wherein:
Receiver module is used to receive the physical layer data that comprises mobile station identification from network side, and sends this physical layer data to the physical layer data identification module;
The physical layer data identification module is used to receive the physical layer data from receiver module, obtains the mobile station identification in this physical layer data, and determines whether that according to the mobile station identification that obtains needs receive.
Second embodiment of travelling carriage of the present invention comprises as shown in Figure 9: receiver module and physical layer data identification module comprise again in the physical layer data identification module: physical layer data parsing module, check code generation module and mobile station identification detection module; Wherein:
The physical layer data parsing module, be used to receive physical layer data from receiver module, this physical layer data is resolved, wherein 24 CRC check sign indicating numbers are sent to the mobile station identification detection module, and remaining physical layer data is sent to the check code generation module;
The check code generation module, be used for according to physical layer data from the physical layer data parsing module, generate 24 bit check sign indicating numbers, and by public high speed descending sharing channel Radio Network Temporary Identifier or the Broadcast Control Channel specialized high-speed DSCH Downlink Shared Channel Radio Network Temporary Identifier of receiver module reception from network side, with 24 bit check sign indicating numbers of the sign of described reception and described generation back 16 carry out with or operation, the back generates 24 new bit check sign indicating numbers, and 24 bit check sign indicating numbers of this generation are sent to the mobile station identification detection module;
The mobile station identification detection module, 24 bit check sign indicating numbers of error-checking code generation module in the future compare with 24 bit check sign indicating numbers from the physical layer data parsing module, and when both were consistent, it was correct to determine Data Receiving; Otherwise, determine the Data Receiving mistake.
More than be explanation, in concrete implementation process, can carry out suitable improvement, to adapt to the concrete needs of concrete condition method of the present invention to the specific embodiment of the invention.Therefore be appreciated that according to the specific embodiment of the present invention just to play an exemplary role, not in order to restriction protection scope of the present invention.
Claims (15)
1, a kind of paging message data distributing method is characterized in that, this method comprises:
Additional mobile station identification in the physical layer data of bearing call message;
Receive the travelling carriage of described physical layer data, obtain the mobile station identification in the described physical layer data, and determine according to the mobile station identification that obtains whether needs receive described physical layer data.
2, method according to claim 1 is characterized in that, described physical layer data carries in high-speed physical downlink shared channel (HS-PDSCH) HS-PDSCH.
3, method according to claim 1 is characterized in that, described in physical layer data additional mobile station identification comprise: described mobile station identification is arranged in the check code of cyclic redundancy check (CRC) of described physical layer data.
4, method according to claim 3 is characterized in that, comprises in the described CRC check sign indicating number that described mobile station identification is arranged on described physical layer data:
Described physical layer data is carried out CRC check, generate 24 bit check codes, back 16 mobile station identifications with 16 with this 24 bit check code carry out xor operation then, obtain 24 new bit check codes, and this 24 bit check code is arranged in the described physical layer data;
The described mobile station identification that obtains in the physical layer data, and receive according to the mobile station identification specified data obtained and whether correctly to comprise:
Obtain 24 bit check codes in the described physical layer data of reception, back 16 with this check code are carried out xor operation with self mobile station identification, the 24 bit check codes and the described 24 bit check codes that obtain that obtain behind the xor operation are compared, if it is identical, it is correct then to determine Data Receiving, needs to receive; Otherwise determining Data Receiving mistake or this data does not need to receive.
5, method according to claim 4 is characterized in that, described self mobile station identification obtains by following steps:
Receive the broadcast that network side issues, with the mobile station identification that comprises in this broadcast as described self mobile station identification.
6, method according to claim 1 is characterized in that, described in the physical layer data of bearing call message before the additional mobile station identification, this method further comprises:
Network side is judged as mobile station identification that the travelling carriage of described beep-page message correspondence distributes: public high speed descending sharing channel Radio Network Temporary Identifier H-RNTI or BCCH channel of broadcast control dedicated H-RNTI, if then carry out described step of in the physical layer data of bearing call message, adding mobile station identification; Otherwise, direct process ends.
7, method according to claim 6 is characterized in that, whether the mobile station identification that described network side is judged as the travelling carriage distribution of described beep-page message correspondence is that public H-RNTI or BCCH dedicated H-RNTI comprise:
The radio network controller (RNC) of network side is after the travelling carriage that is described beep-page message correspondence distributes mobile station identification, with this mobile station identification and this mobile station identification is the type information of public H-RNTI, BCCH dedicated H-RNTI or dedicated H-RNTI, signaling by in the NBAP signaling procedure sends to the base station;
After the base station receives described mobile station identification and described information by described signaling, judge whether described mobile station identification is public H-RNTI or BCCH dedicated H-RNTI.
8, method according to claim 6 is characterized in that, whether the mobile station identification that described network side is judged as the travelling carriage distribution of described beep-page message correspondence is that public H-RNTI or BCCH dedicated H-RNTI comprise:
The RNC of network side carries the type information that described mobile station identification and described mobile station identification are public H-RNTI, BCCH dedicated H-RNTI or dedicated H-RNTI in Frame after the travelling carriage that is described beep-page message correspondence distributes mobile station identification;
After the base station receives described mobile station identification and described information by described Frame, judge whether described mobile station identification is public H-RNTI or BCCH dedicated H-RNTI.
According to arbitrary described method in the claim 1 to 8, it is characterized in that 9, described travelling carriage is in cell paging channel CELL_PCH state.
According to arbitrary described method in the claim 1 to 5, it is characterized in that 10, described travelling carriage is in Universal Terrestrial Radio Access Network Acceditation Area paging channel URA_PCH state.
11, a kind of base station is characterized in that, this base station comprises:
The mobile station identification add-on module be used at the additional mobile station identification of the physical layer data of bearing call message, and the physical layer data that will add behind the mobile station identification sends sending module to;
Sending module is used to send the physical layer data from the mobile station identification add-on module.
12, base station according to claim 11 is characterized in that, comprises in the described mobile station identification add-on module:
Additional check code generation module, be used for described physical layer data is carried out CRC check, generate 24 bit check codes, back 16 mobile station identifications with 16 with this 24 bit check code carry out xor operation then, obtain 24 new bit check codes, and send these 24 new bit check codes to additional Executive Module;
Additional Executive Module is used for the described 24 bit check codes from additional check code generation module are appended to described physical layer data, and sends the physical layer data after the additional treatments to described sending module.
13, base station according to claim 11 is characterized in that, further comprises in this base station:
Mobile station identification issues module, be used to obtain mobile station identification public high speed descending sharing channel Radio Network Temporary Identifier form or Broadcast Control Channel specialized high-speed DSCH Downlink Shared Channel Radio Network Temporary Identifier form, and the mobile station identification that obtains is arranged in the broadcast, send described sending module to;
Described sending module further sends the described broadcast that issues module from mobile station identification.
14, a kind of travelling carriage is characterized in that, comprises in this travelling carriage:
Receiver module is used to receive the physical layer data that comprises mobile station identification from network side, and sends this physical layer data to the physical layer data identification module;
The physical layer data identification module is used to receive the physical layer data from receiver module, obtains the mobile station identification in this physical layer data, and determines according to the mobile station identification that obtains whether described Data Receiving is correct.
15, travelling carriage according to claim 14 is characterized in that, comprises in the described physical layer data identification module:
The physical layer data parsing module, be used to receive physical layer data from receiver module, this physical layer data is resolved, wherein 24 CRC check sign indicating numbers are sent to the mobile station identification detection module, and remaining physical layer data is sent to the check code generation module;
The check code generation module, be used for according to physical layer data from the physical layer data parsing module, generate 24 bit check sign indicating numbers, and by public high speed descending sharing channel Radio Network Temporary Identifier or the Broadcast Control Channel specialized high-speed DSCH Downlink Shared Channel Radio Network Temporary Identifier of receiver module reception from network side, with 24 bit check sign indicating numbers of the sign of described reception and described generation back 16 carry out with or operation, the back generates 24 new bit check sign indicating numbers, and 24 bit check sign indicating numbers of this generation are sent to the mobile station identification detection module;
The mobile station identification detection module, 24 bit check sign indicating numbers of error-checking code generation module in the future compare with 24 bit check sign indicating numbers from the physical layer data parsing module, and when both were consistent, it was correct to determine Data Receiving; Otherwise, determine the Data Receiving mistake.
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| CNA2007101672650A CN101426196A (en) | 2007-11-02 | 2007-11-02 | Paging message data distributing method, base station and mobile station |
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| CNA2007101672650A CN101426196A (en) | 2007-11-02 | 2007-11-02 | Paging message data distributing method, base station and mobile station |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103974305A (en) * | 2013-01-25 | 2014-08-06 | 中兴通讯股份有限公司 | Method, system and base station for tracking user information |
| CN109905246A (en) * | 2013-10-04 | 2019-06-18 | 德克萨斯仪器股份有限公司 | Utilize segmentation and then power line communication (PLC) network node of encryption safe |
-
2007
- 2007-11-02 CN CNA2007101672650A patent/CN101426196A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103974305A (en) * | 2013-01-25 | 2014-08-06 | 中兴通讯股份有限公司 | Method, system and base station for tracking user information |
| CN109905246A (en) * | 2013-10-04 | 2019-06-18 | 德克萨斯仪器股份有限公司 | Utilize segmentation and then power line communication (PLC) network node of encryption safe |
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Open date: 20090506 |