CN101232730A - Method for mobile equipment to priority select HSDPA district - Google Patents
Method for mobile equipment to priority select HSDPA district Download PDFInfo
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- CN101232730A CN101232730A CNA2008100075394A CN200810007539A CN101232730A CN 101232730 A CN101232730 A CN 101232730A CN A2008100075394 A CNA2008100075394 A CN A2008100075394A CN 200810007539 A CN200810007539 A CN 200810007539A CN 101232730 A CN101232730 A CN 101232730A
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Abstract
The invention discloses a method of giving a mobile communication terminal the priority for selecting a cell with a high speed downlink package access (HSDPA) service which comprises the following steps: A. A radio network controller (RNC) conducts a dynamic configuration of the system message preference, including HSDPA indication information in the serving cell, HSDPA resource performance and HSDPA indication information in the neighboring cell. B. The terminal selects a suitable cell and completes the registration online. C. The terminal loads the system message preference with the HSDPA information regularly, saves the HSDPA information of the serving and the neighboring cell, keeps the information updated in real-time and prompts users of the HSDPA resource performance of the serving cell. D. According to the terminal measurement results of the serving cell and the neighboring cell, a re-selection criteria regulated by the 3G Standard and a judgment of the updated HSDPA information in the serving cell and the neighboring cell, if the specified cell re-selection rule accorded, the terminal finishes the reselection of the cell and executes Step C, if not, the terminal directly returns to Step C.
Description
Technical field
The present invention relates to a kind of method of mobile equipment to priority select HSDPA district, this method is applicable to the portable terminal of supporting HSDPA in the mobile communications network, and this network is a 3G network.
Background technology
The business that present mobile communication equipment can hold also is more and more abundanter, multimedia business also emerges in an endless stream, HSDPA (high speed downlink packet inserts, the High Speed Downlink Packet Access) appearance of technology can better meet the demand of miscellaneous service.But the resource of HSDPA also is very limited, no matter existing network is independent networking or mixed networking, network differs and satisfies the service request of terminal surely, as shown in Figure 1, when the user of stream class, background classes or interactive class inserts, then carry out the admittance control procedure of HS-DSCH (high speed descending sharing channel), if admit, then set up and this user-dependent HS-DSCH resource by signaling process notice NodeB (base station), after receiving response, tell the HSDPA information that terminal is relevant by signaling process.If do not admit, just HS-DSCH inadequate resource or sub-district do not contain the HSDPA business, then dispose the DCH channel and give terminal.Just in advance terminal is not know information that any HSDPA in sub-district is relevant.If terminal quarters at a sub-district that does not have HSDPA or HSDPA not to have enough resources, then can't use HSDPA certainly.If it can only be blindly that terminal wants to quarter at available HSDPA sub-district, at random.
Cell selecting and reuse adoption process be clearly expression in 3GPP standard 25304, by search and measurement result, according to the cell selecting judgment criterion, selects available sub-district to be stationed, and after normally being stationed, UE (terminal) should be engaged in following task:
1, selects and monitors a PICH/PCH (Page Indication Channel/paging channel);
2, listen to relevant system message, process sees 25331 for details;
3, carry out necessary measurement for sub-district reselection evaluation process.
In cell reselection process, need start measuring processes according to some parameters of Cell Broadcast CB, determine whether gravity treatment according to measurement result and gravity treatment criterion then.System message Class1 1 the inside has comprised the information of adjacent sub-district, uses for measuring, and system message type 3 comprises the parameter of cell selecting and gravity treatment.As long as the criterion of gravity treatment is satisfied in the sub-district of measuring, terminal will be gone to that sub-district in gravity treatment, no matter whether this sub-district supports HSDPA.If the HSDPA business is not supported in the sub-district after the gravity treatment, even support the terminal of HSDPA, network also can't provide the HSDPA business, like this user is certain to be unsatisfied with, if the HSDPA business is contained in current sub-district, the user is willing to be intended to this sub-district certainly and stays so, also is unwilling to select not contain the sub-district of HSDPA business.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of method that can allow the preferential selection of communication terminal contain the sub-district of HSDPA business.
For solving the problems of the technologies described above, the method for mobile equipment to priority select HSDPA district of the present invention comprises:
A, radio network controller (RNC) comprise the information of indication of the relevant HSDPA of Serving cell sub-district and HSDPA resource operating position according to existing resource distribution condition dynamic-configuration system message parameter, and the information of adjacent cells that contains HSDPA sub-district indication parameter;
Suitable available sub-district is selected according to the cell selecting criterion in B, terminal searching sub-district, and finishes the registered network operation;
C, terminal regularly read the described system message parameter that contains the HSDPA relevant information, the HSDPA relevant information of preservation and the described Serving cell of real-time update and adjacent sub-district;
D, terminal are measured current service cell and adjacent sub-district, judge according to measurement result, the gravity treatment criterion of 3G standard regulation and the described Serving cell of current renewal and the HSDPA relevant information of adjacent sub-district, when meeting specific cell reselection rules, terminal enters the new suitable available sub-district of determining according to this gravity treatment rule, execution in step C then; Then directly do not return step C if meet this specific cell reselection rules.
The HSDPA sub-district indication parameter of the described Serving cell of steps A is the HSDPA cell indicator parameter that increases in system message type 5, the support situation of expression Serving cell HSDPA business, this HSDPA cellindicator parameter are that the form by system message is broadcast to terminal UE; The parameter of the described sign Serving cell of steps A HSDPA resource operating position is the HSDPA resourcestatus parameter of adding in system message type 7; The HSDPA sub-district indication parameter of the described adjacent sub-district of steps A is the HSDPA cell indicator parameter of inter-frequency cell info list in system message Class1 1 and the inside of the cell info structure among the intra frequency cell info list each adjacent sub-district of adding.
Step C can also comprise: the operating position of the HSDPA resource of prompting user current service cell.
The described specific cell reselection rules of step D is: if the measurement result of adjacent sub-district does not satisfy the gravity treatment criterion of 3G standard regulation, then not gravity treatment;
If the measurement result of adjacent sub-district satisfies the gravity treatment criterion of 3G standard regulation, and contain the HSDPA sub-district in these adjacent sub-districts and be designated as genuine sub-district, then: if the HSDPA information of Serving cell is designated as vacation, perhaps the measurement result of current service cell does not meet the described cell selecting criterion of step B, then gravity treatment, gravity treatment object are the adjacent sub-district of the optimum that satisfies the gravity treatment criterion that contains the HSDPA business; If the HSDPA sub-district of current service cell is designated as very, and the measurement result of current service cell meets the described cell selecting criterion of step B, and the HSDPA channel resource of current service cell is available, then not gravity treatment; If the HSDPA channel resource of current Serving cell is disabled, then gravity treatment;
If the measurement result of adjacent sub-district satisfies the gravity treatment criterion of 3G standard regulation, and do not contain the HSDPA business in these adjacent sub-districts, then: if the HSDPA sub-district of current service cell is designated as very, and the measurement result of current service cell meets the described cell selecting criterion of step B, then not gravity treatment; If the HSDPA sub-district of current service cell is designated as vacation, perhaps the measurement result of current service cell does not meet the described cell selecting criterion of step B, then gravity treatment;
Other situations are carried out reselection operation in strict accordance with 3Gpp25304.
If the described time of regularly reading of step C does not also arrive, when the described reselection operation of execution in step D, the HSDPA relevant information of the Serving cell of described current renewal and adjacent sub-district adopts the up-to-date Serving cell that terminal preserves and the HSDPA relevant information of adjacent sub-district, and needn't wait until time of regularly reading to after carry out gravity treatment again and judge.
The present invention is by network side allocating cell information, terminal regularly reads and preserves relevant information, paying the utmost attention to the HSDPA sub-district in cell reselection process is stationed, and can and point out the available situation of the HSDPA resource of the current sub-district of user by network configuration, make the user be directly acquainted with the current HSDPA information of network, make the user under the HSDPA sub-district, enjoy high-rate service.
Description of drawings
Fig. 1 is a HSDPA traffic resource assignment process schematic diagram;
Fig. 2 is a 3G network framework schematic diagram;
Fig. 3 is the specific sub-district gravity treatment judgment rule schematic diagram of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
The framework of 3G wireless communication networks as shown in Figure 2, mainly comprise core network CN, UMTS wireless access network UTRAN and terminal UE, UTRAN mainly is made up of RNC and nodeB, many sub-districts are arranged under each nodeB, UU is an air protocol, and Iub interface mainly is responsible for SIM system information management, common signal channel transfer management etc., the IU interface mainly is responsible for the RAM management, and IUR mainly is a data stream management.UE comprises FDD and two kinds of terminals of TDD.
The method of mobile equipment to priority select HSDPA district of the present invention specifically may further comprise the steps:
Steps A, network RNC comprise the information of indication of the relevant HSDPA of Serving cell sub-district and HSDPA resource operating position according to existing resource distribution condition dynamic-configuration system message parameter, and the adjacent cell list information that contains HSDPA sub-district indication parameter;
For example, defined the parameter of system message type 5 among the 3GPP25331-750,10.2.48.8.8 joint, the parameter of this system message has mainly comprised the public physic channel resource of sub-district.Network side disposes the support situation of HSDPA cell indicator parametric representation sub-district HSDPA business according to the network planning.Shown in following table one.
Table one system message type 5 structure division parameters
| Frequency band indicato | OP | Frequency band indicator 10.3.6.35b | |
| Frequency band indicator 2 | OP | Frequency band indicator 2 10.3.6.35c | |
| HSDPA cell Indicator | MD | Enumera ted (HSDPA Capable Cell) |
| E-DCH cell Indicator | MD | Enumera ted (E-DCH Capable Cell) |
HSDPA cell Indicator by Iub interface and NodeB on broadcast channel with seeing 5 broadcasting of system message type.This parameter does not have other purposes except indication, if the sub-district is to support HSDPA's according to the present invention, network will be according to current HSDPA resource operating position, notice UE, tell that by message UE is feasible, in order to reduce the mutual of signaling, corresponding information is placed on the system message broadcasts, it then is preferable selection that UE regularly reads.3GPP25331-750,10.2.48.8.10 defined the parameter of system message type 7 in the joint, mainly comprise the fast-changing parameter of the up access of network side, needs add the resource information of HSDPA resource status dynamic change in system message type 7 according to the present invention, shown in following table two.
Table two system type of message 7 structure division parameters
| Informantion Element/Group name | Need | multi | Tyue and reference |
| Choose mode | MP | ||
| ＞FDD | |||
| ＞＞UL interference | MP | UL interference 10.3.6.87 | |
| ＞TDD | (data) | ||
| PHYCH information element | |||
| HSDPA resource status | MP | HSDPA resource status |
Adjacent cell list information is according to the broadcasting in the system message Class1 1 that is defined in of 3GPP agreement, the demand inter-frequency cell info list therein and the HSDPA cell indicator parameter of each adjacent sub-district of interpolation, the inside of the cell info structure among the intra frequency cellinfolist according to the present invention are shown in following table three.
Table three cell info structure
| Informantion Element/Group name | Need | multi | Tyue and reference |
| Cell individual offset | MD | Real(-10..10 by step of 0.5) |
| Reference time difference to cell | OP | Reference time difference to cell 10.3.7.60 | |
| Read SFN indicator | MP | Boolean | |
| HSDPA cell indicator | MP | Boolean |
Suitable available sub-district is selected according to the cell selecting criterion in step B, terminal searching sub-district, and finishes the registered network operation;
3G terminal start search cell is stationed the sub-district according to the cell selecting criterion, and read system message judges whether the sub-district is suitable, if the cell selecting process is then finished in suitable available sub-district, the beginning registered network is monitored paging;
Step C, terminal regularly read the described system message parameter that contains the HSDPA relevant information, the HSDPA relevant information of preservation and the described Serving cell of real-time update and adjacent sub-district, and the operating position of the HSDPA resource of prompting user current service cell;
Terminal is regular, this regular implication comprises the use of timer, work as timer expiry, read system message type 3, system message type 7, system message Class1 1, terminal upgrade corresponding HSDPA parameter, and tell the user operating position and the support situation of the HSDPA resource of the current service cell after upgrading;
Step D, terminal are measured current service cell and adjacent sub-district, judge according to measurement result, the gravity treatment criterion of 3G standard regulation and the described Serving cell of current renewal and the HSDPA relevant information of adjacent sub-district, when meeting specific cell reselection rules, terminal enters the new suitable available sub-district of determining according to this gravity treatment rule, finish network registry, then execution in step C; Do not change specific cell reselection rules and then directly return step C if meet.
Stipulate according to the 3GPP25304 agreement, measuring process to Serving cell and adjacent sub-district all has regulation, and carry out cell reselection process according to measurement result and gravity treatment criterion, the present invention adds the HSDPA channel money situation parameter of indication of HSDPA sub-district and current service cell in the judging process of gravity treatment, the preferential selection of terminal quartered on the HSDPA sub-district.
If the described time of regularly reading of step C does not also arrive, when the described reselection operation of execution in step D, the HSDPA relevant information of the Serving cell of described current renewal and adjacent sub-district adopts the up-to-date Serving cell that terminal preserves and the HSDPA relevant information of adjacent sub-district, and needn't wait until time of regularly reading to after carry out gravity treatment again and judge.
Fig. 3 is the specific sub-district gravity treatment judgment rule schematic diagram of the present invention, and as shown in the figure, the described specific cell reselection rules of step D is: if the measurement result of adjacent sub-district does not satisfy the gravity treatment criterion of 3G standard regulation, then not gravity treatment;
If the measurement result of adjacent sub-district satisfies the gravity treatment criterion of 3G standard regulation, and contain the HSDPA sub-district in these adjacent sub-districts and be designated as genuine sub-district, then: if the HSDPA information of Serving cell is designated as vacation, perhaps the measurement result of current service cell does not meet the described cell selecting criterion of step B, then gravity treatment, gravity treatment object are the adjacent sub-district of the optimum that satisfies the gravity treatment criterion that contains the HSDPA business; If the HSDPA sub-district of current service cell is designated as very, and the measurement result of current service cell meets the described cell selecting criterion of step B, and the HSDPA channel resource of current service cell is available, then not gravity treatment; If the HSDPA channel resource of current Serving cell is disabled, then gravity treatment;
If the measurement result of adjacent sub-district satisfies the gravity treatment criterion of 3G standard regulation, and do not contain the HSDPA business in these adjacent sub-districts, then: if the HSDPA sub-district of current service cell is designated as very, and the measurement result of current service cell meets the described cell selecting criterion of step B, then not gravity treatment; If the HSDPA sub-district of current service cell is designated as vacation, perhaps the measurement result of current service cell does not meet the described cell selecting criterion of step B, then gravity treatment;
Other situations are carried out reselection operation in strict accordance with 3Gpp25304.
Above-described specific embodiment, purpose of the present invention, technical scheme and beneficial effect are further described, institute it should be noted, the above only is specific embodiments of the invention, and those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of the technical scheme of claim record of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (7)
1. the method for a mobile equipment to priority select HSDPA district is characterized in that comprising:
A, radio network controller (RNC) comprise the information of indication of the relevant HSDPA of Serving cell sub-district and HSDPA resource operating position according to existing resource distribution condition dynamic-configuration system message parameter, and the information of adjacent cells that contains HSDPA sub-district indication parameter;
Suitable available sub-district is selected according to the cell selecting criterion in B, terminal searching sub-district, and finishes the registered network operation;
C, terminal regularly read the described system message parameter that contains the HSDPA relevant information, the HSDPA relevant information of preservation and the described Serving cell of real-time update and adjacent sub-district;
D, terminal are measured current service cell and adjacent sub-district, judge according to measurement result, the gravity treatment criterion of 3G standard regulation and the described Serving cell of current renewal and the HSDPA relevant information of adjacent sub-district, when meeting specific cell reselection rules, terminal enters the new suitable available sub-district of determining according to this gravity treatment rule, execution in step C then; Then directly do not return step C if meet this specific cell reselection rules.
2. the method for mobile equipment to priority select HSDPA district according to claim 1, it is characterized in that: the HSDPAcell indicator parameter of the described Serving cell HSDPA of steps A sub-district indication parameter in system message type 5, increasing, the support situation of expression Serving cell HSDPA business.
3. the method for mobile equipment to priority select HSDPA district according to claim 2 is characterized in that: described HSDPA cell indicator parameter is that the form by system message is broadcast to terminal UE.
4. the method for mobile equipment to priority select HSDPA district according to claim 1 is characterized in that: the HSDPA resource status parameter of the parameter of the described sign Serving cell of steps A HSDPA resource operating position for adding in system message type 7.
5. the method for mobile equipment to priority select HSDPA district according to claim 1 is characterized in that: the HSDPA cell indicator parameter of each adjacent sub-district that the HSDPA sub-district indication parameter of the described adjacent sub-district of steps A adds for the inter-frequency cell info list in system message Class1 1 and the inside of the cell info structure among the intra frequency cell info list.
6. the method for mobile equipment to priority select HSDPA district according to claim 1 is characterized in that step C also comprises: the operating position of the HSDPA resource of prompting user current service cell.
7. according to the method for each described mobile equipment to priority select HSDPA district in the claim 1 to 6, it is characterized in that the described specific cell reselection rules of step D is: if the measurement result of adjacent sub-district does not satisfy the gravity treatment criterion of 3G standard regulation, then not gravity treatment;
If the measurement result of adjacent sub-district satisfies the gravity treatment criterion of 3G standard regulation, and contain the HSDPA sub-district in these adjacent sub-districts and be designated as genuine sub-district, then: if the HSDPA information of Serving cell is designated as vacation, perhaps the measurement result of current service cell does not meet the described cell selecting criterion of step B, then gravity treatment, gravity treatment object are the adjacent sub-district of the optimum that satisfies the gravity treatment criterion that contains the HSDPA business; If the HSDPA sub-district of current service cell is designated as very, and the measurement result of current service cell meets the described cell selecting criterion of step B, and the HSDPA channel resource of current service cell is available, then not gravity treatment; If the HSDPA channel resource of current Serving cell is disabled, then gravity treatment;
If the measurement result of adjacent sub-district satisfies the gravity treatment criterion of 3G standard regulation, and do not contain the HSDPA business in these adjacent sub-districts, then: if the HSDPA sub-district of current service cell is designated as very, and the measurement result of current service cell meets the described cell selecting criterion of step B, then not gravity treatment; If the HSDPA sub-district of current service cell is designated as vacation, perhaps the measurement result of current service cell does not meet the described cell selecting criterion of step B, then gravity treatment.
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| CN2008100075394A CN101232730B (en) | 2008-02-27 | 2008-02-27 | Method for mobile equipment to priority select HSDPA district |
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| CN2008100075394A CN101232730B (en) | 2008-02-27 | 2008-02-27 | Method for mobile equipment to priority select HSDPA district |
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| CN101232730B CN101232730B (en) | 2010-12-29 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2472792A (en) * | 2009-08-17 | 2011-02-23 | Nec Corp | Measurement reporting in a mobile communications system |
| CN102300247A (en) * | 2010-06-24 | 2011-12-28 | 中兴通讯股份有限公司 | Optimal selection method, device and system for main carrier |
| WO2012109916A1 (en) * | 2011-02-15 | 2012-08-23 | 中兴通讯股份有限公司 | Serving cell selection method and device in high speed downlink packet access system |
| WO2019144399A1 (en) * | 2018-01-29 | 2019-08-01 | Oppo广东移动通信有限公司 | Cell reselection method and device, and computer storage medium |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100397946C (en) * | 2004-12-28 | 2008-06-25 | 华为技术有限公司 | Method for allocating down going sharing channel in high speed |
| CN101087472B (en) * | 2006-06-09 | 2010-10-13 | 华为技术有限公司 | Method for re-selecting cell of user device |
-
2008
- 2008-02-27 CN CN2008100075394A patent/CN101232730B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2472792A (en) * | 2009-08-17 | 2011-02-23 | Nec Corp | Measurement reporting in a mobile communications system |
| US8849282B2 (en) | 2009-08-17 | 2014-09-30 | Nec Corporation | Apparatus and method for handoff and load balancing using cell capability stored in neighbor routing table |
| CN102300247A (en) * | 2010-06-24 | 2011-12-28 | 中兴通讯股份有限公司 | Optimal selection method, device and system for main carrier |
| WO2012109916A1 (en) * | 2011-02-15 | 2012-08-23 | 中兴通讯股份有限公司 | Serving cell selection method and device in high speed downlink packet access system |
| WO2019144399A1 (en) * | 2018-01-29 | 2019-08-01 | Oppo广东移动通信有限公司 | Cell reselection method and device, and computer storage medium |
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| CN101232730B (en) | 2010-12-29 |
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