CN100455039C - Method of multi-carrier frequency cell radio resource report and management - Google Patents
Method of multi-carrier frequency cell radio resource report and management Download PDFInfo
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- CN100455039C CN100455039C CNB2004100689699A CN200410068969A CN100455039C CN 100455039 C CN100455039 C CN 100455039C CN B2004100689699 A CNB2004100689699 A CN B2004100689699A CN 200410068969 A CN200410068969 A CN 200410068969A CN 100455039 C CN100455039 C CN 100455039C
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Abstract
The present invention discloses a wireless resource reporting method and a resource management method in a multi-carrier frequency cell. The present invention comprises steps that a base station acquires resource information of individual time slot on each carrier frequency in a multi-carrier frequency cell, and the resource information can be the information of the resource capability of each time slot or the information for availability; the base station reports the obtained information of carrier frequency resources to a wireless network controller; after the wireless network controller receives a reporting message of the base station, the information of carrier frequency resources which are included in the message is acquired and recorded; the wireless network controller compares the resource capability required by a service with the carrier frequency resources of an accessed multi-carrier frequency cell so that the resources are allocated to the service. In the present invention, the base station reports wireless resources of a multi-carrier frequency cell to the wireless network controller according to the situations of time slot resources on each carrier frequency; consequently, the wireless network controller can exactly understand the real resource capability of the base station, wireless ink loads avoid being established on carrier frequencies which the base station does not support, and the success ratio of services established by users is increased.
Description
Technical field
The present invention relates to a kind of RRM of mobile communication system, relate in particular to reporting and management method of Radio Resource under a kind of multi-carrier frequency cell configuring condition.
Background technology
For mobile communication system, the expansion of power system capacity is the problem that producer need consider.TD SDMA (TD-SCDMA) system compares Wideband Code Division Multiple Access (WCDMA) (WCDMA) system at present, and capacity is on the low side relatively.In order to increase power system capacity, carry out overloading in same sectors/cells and cover the important means of TD-SCDMA system increase power system capacity beyond doubt frequently.
In order to reduce the interference of broadcast channel between carrier frequency, improve system effectiveness, under overloading situation frequently, only on a carrier frequency of cell/section, send pilot tone and broadcast message, a plurality of frequencies use a common broadcasting.As at a cell/section N carrier frequency being arranged, numbering is respectively 1, and 2.......N suppose that carrier frequency 1 sends pilot tone and broadcast message, and other carrier frequency does not just send pilot tone and broadcast message.Carrier frequency 1 is called main carrier frequency so, and other carrier frequency 2......N is called assistant carrier frequency.Main carrier frequency uses identical scrambler and basic midamble code (midamble) with assistant carrier frequency, and Common Control Channel is identical, up-downgoing transfer point configuration consistency.Portable terminal just can obtain the frequency configuration of system information of subdistricts and other assistant carrier frequencies by the search main carrier frequency.
By present technology, in overloading frequently under the situation, base station (Node-B) resource information is that the resource capability with whole sub-district calculates, and does not distinguish the resource information of each carrier frequency.As depicted in figs. 1 and 2, Node-B by resource status Indication message and audit response message to radio network controller (RNC) when reporting resource, what comprise in the message is the resource capability information of whole sub-district, RNC can't know that Node-B goes up the resource situation of each carrier frequency according to reporting information, caused both resource informations inconsistent, as shown in Figure 3.
Bring a problem like this,, thereby cause Radio Link to set up failure, greatly influence the access performance of system in case when assistant carrier frequency broke down, RNC can't know, makes RNC also can be assigned on this assistant carrier frequency in the distribution service channel.
Summary of the invention
Technical problem to be solved by this invention provides a kind of report method of multi-carrier frequency cell radio resource, can make RNC obtain the resource information that Node-B goes up each carrier frequency of multi-carrier frequency cell.
To achieve these goals, the invention provides a kind of report method of multi-carrier frequency cell radio resource, may further comprise the steps:
(a) base station obtains the resource information of each time slot on each carrier frequency of multi-carrier frequency cell;
(b) described base station this resource information that will obtain reports radio network controller;
(c) after described radio network controller is received the reporting message of described base station, obtain and write down the information of the carrier frequency resource that comprises in this reporting message.
Further, above-mentioned report method can have following characteristics: this resource information that described step (a) base station obtains is the resource capability information of this time slot of calculating of the code channel information according to each time slot on each carrier frequency, can adopt and be modeled to the code channel number that spreading factor equals at 16 o'clock on this time slot, this resource capability value of unavailable time slot is 0; Described step (b) base station is to report the resource capability information of the time slot on each carrier frequency by audit response message or resource status Indication message to radio network controller, and has the sign of this carrier frequency.
Further, above-mentioned report method can have following characteristics: described step (a) base station obtains is the resource information available whether of each time slot on each carrier frequency, and obtains disabled time slot and carrier frequency; Described step (b) base station is by the inaccessible request message of resource disabled time slot and carrier frequency to be reported to radio network controller; After described step (c) radio network controller is noted described disabled time slot and carrier frequency, also return the inaccessible response of resource to the base station.
Another technical problem to be solved by this invention provides a kind of management method of multi-carrier frequency cell radio resource, can make RNC obtain the resource information that Node-B goes up each carrier frequency of multi-carrier frequency cell, and improves the success rate that Radio Link is set up.
To achieve these goals, the present invention provides a kind of management method of multi-carrier frequency cell radio resource again, may further comprise the steps:
(a) base station obtains the resource information of each time slot on each carrier frequency of multi-carrier frequency cell;
(b) described base station this resource information that will obtain reports radio network controller;
(c) after described radio network controller is received the reporting message of base station, obtain and write down the information of the carrier frequency resource that comprises in this reporting message;
(d) the radio network controller resource capability that business is required is compared with this resource information of access multi-carrier frequency cell, is this traffic assignments resource.
Further, above-mentioned report method can have following characteristics: in the described step (d) radio network controller be resource capability that business is required with each carrier frequency of access multi-carrier frequency cell on time slot and the code channel information on the time slot compare, be this traffic assignments carrier frequency, time slot and code channel.
Further, in the management method of this Radio Resource, step (a) can have any characteristics that report method had of Radio Resource of the present invention to step (c).
As from the foregoing, the inventive method base station by the inaccessible request message of resource, resource status Indication message and audit response message when radio network controller reports the Radio Resource of multi-carrier frequency cell, be to carry out according to the time interval resource situation on each carrier frequency, RNC can be known the real resource ability of Node-B exactly.Thereby when Radio Link was set up, RNC was that the reasonability of time slot and code channel information is guaranteed on traffic assignments carrier frequency and the carrier frequency, had avoided the Radio Link carrying is based upon on the unsupported carrier frequency of Node-B, had improved the success rate that customer service is set up.
Description of drawings
Fig. 1 is the schematic diagram that Node-B sends the resource status indication in the TD-SCDMA system to RNC;
Fig. 2 is the schematic diagram of resource audit between Node-B and the RNC in the TD-SCDMA system;
Fig. 3 is prior art Node-B reports a schematic diagram from resource information to RNC;
Fig. 4 is the flow chart of first embodiment of the invention resource reporting and assigning process;
Fig. 5 is embodiment of the invention Node-B sends a schematic diagram from the inaccessible request of resource to RNC;
Fig. 6 is Node-B of the present invention reports a schematic diagram from resource information to RNC.
Embodiment
First embodiment
Present embodiment is that Node-B reports resource by the resource status Indication message to RNC in the TD-SCDMA system, and as shown in Figure 4, resource reporting and corresponding assigning process may further comprise the steps:
Second embodiment
Present embodiment is that Node-B reports resource by the audit response message to RNC in the TD-SCDMA system, and resource reporting and corresponding assigning process may further comprise the steps:
Step 210, Node-B receives the resource audit request that RNC sends, and finds the specified multi-carrier frequency cell of this audit request;
Step 220, Node-B obtains carrier frequency number and numbering on the sub-district according to the physical resource information of preserving in this sub-district, and the number and the numbering of time slot on each carrier frequency;
Step 230, Node-B calculates the resource capability value on each time slot on each carrier frequency of this sub-district, the code channel number when equaling to be modeled to SF=16 on this time slot, this value of unavailable time slot is 0;
Step 240, Node-B fills in the resource capability of each time slot on each carrier frequency, sends to RNC by the audit response message;
Step 250, after RNC received the audit response message, the resource capability information according to each time slot on each carrier frequency in the message obtained the code channel information of this time slot on this carrier frequency, and obtains and write down disabled time slot and carrier frequency information;
Step 260, RNC obtains professional required resource capability according to the characteristic of business when setting up user's service resources;
Step 270, RNC compares the carrier frequency resource information of the required resource capability of customer service and the multi-carrier frequency cell that inserts, and is this traffic assignments resource.
The 3rd embodiment
Present embodiment is that Node-B reports the disabled information of resource by the inaccessible request message of resource to RNC in the TD-SCDMA system, and resource reporting and corresponding assigning process may further comprise the steps:
Step 310, Node-B obtains the resource situation of each time slot on each carrier frequency of sub-district, judges the unavailable time slot on each carrier frequency, and all disabled carrier frequency of all time slots;
Step 320, disabled time slot that Node-B will find and carrier frequency are by resource block message notice RNC, as shown in Figure 5;
Step 330, after RNC receives inaccessible request message, obtain and recording messages in disabled time slot and carrier frequency, and return response;
Step 340 when RNC is the traffic assignments resource, is only distributed available carrier frequency and time slot.
In sum, the inventive method Node-B by the inaccessible request message of resource, resource status Indication message and audit response message when RNC reports the Radio Resource of multi-carrier frequency cell, be to carry out according to the time interval resource on each carrier frequency, RNC can confirm carrier frequency information on the sub-district and the available time slot information on the carrier frequency, knows the real resource ability of Node-B exactly.As shown in Figure 6, the resource capability information of each carrier frequency is arranged all on RNC and the Node-B, guaranteed the consistency of both resource informations.
Therefore, when Radio Link was set up, RNC was that the reasonability of time slot and code channel information is guaranteed on traffic assignments carrier frequency and the carrier frequency, had avoided the Radio Link carrying is based upon on the unsupported carrier frequency of Node-B, had improved the success rate that customer service is set up.The inventive method also is applicable to the system that other time-multiplexed overloading disposes frequently.
Claims (9)
1, a kind of report method of multi-carrier frequency cell radio resource may further comprise the steps:
(a) base station obtains the resource information of each time slot on each carrier frequency of multi-carrier frequency cell;
(b) described base station this resource information that will obtain reports radio network controller;
(c) after described radio network controller is received the reporting message of described base station, obtain and write down this resource information that comprises in this reporting message.
2, report method as claimed in claim 1 is characterized in that, this resource information that described step (a) base station obtains is the resource capability information of this time slot of calculating of the code channel information according to each time slot on each carrier frequency; Described step (b) base station is to report the resource capability information of the time slot on each carrier frequency by audit response message or resource status Indication message to radio network controller, and has the sign of this carrier frequency.
3, report method as claimed in claim 2 is characterized in that, in the described step (a) is to equal be modeled to spreading factor on the time slot to 16 o'clock code channel number as the resource capability value of this time slot, and this resource capability value of unavailable time slot is 0.
4, report method as claimed in claim 1 is characterized in that, described step (a) base station obtains is the resource information available whether of each time slot on each carrier frequency, and obtains disabled time slot and carrier frequency; Described step (b) base station is by the inaccessible request message of resource disabled time slot and carrier frequency to be reported to radio network controller; After described step (c) radio network controller writes down described disabled time slot and carrier frequency, also return the inaccessible response of resource to the base station.
5, a kind of management method of multi-carrier frequency cell radio resource may further comprise the steps:
(a) base station obtains the resource information of each time slot on each carrier frequency of multi-carrier frequency cell;
(b) described base station this resource information that will obtain reports radio network controller;
(c) after described radio network controller is received the reporting message of described base station, obtain and write down this resource information that comprises in this reporting message;
(d) the radio network controller resource capability that business is required is compared with this resource information of access multi-carrier frequency cell, is this traffic assignments resource.
6, management method as claimed in claim 5 is characterized in that, this resource information that described step (a) base station obtains is the resource capability information of this time slot of calculating of the code channel information according to each time slot on each carrier frequency; Described step (b) base station is to report the resource capability information of the time slot on each carrier frequency by audit response message or resource status Indication message to radio network controller, and has the sign of this carrier frequency; Described step (c) radio network controller also obtains the code channel information of this time slot according to the resource capability information of the time slot on described each carrier frequency.
7, management method as claimed in claim 6 is characterized in that, in the described step (a) is to equal be modeled to spreading factor on the time slot to 16 o'clock code channel number as the resource capability value of this time slot, and this resource capability value of unavailable time slot is 0.
8, management method as claimed in claim 5 is characterized in that, described step (a) base station obtains is the resource information available whether of each time slot on each carrier frequency, and obtains disabled time slot and carrier frequency; Described step (b) base station is by the inaccessible request message of resource disabled time slot and carrier frequency to be reported to radio network controller; After described step (c) radio network controller writes down described disabled time slot and carrier frequency, also return the inaccessible response of resource to the base station.
9, management method as claimed in claim 6, it is characterized in that, in the described step (d) radio network controller be resource capability that business is required with each carrier frequency of access multi-carrier frequency cell on time slot and the code channel information on the time slot compare, be this traffic assignments carrier frequency, time slot and code channel.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100689699A CN100455039C (en) | 2004-07-15 | 2004-07-15 | Method of multi-carrier frequency cell radio resource report and management |
| PCT/CN2005/000416 WO2006005240A1 (en) | 2004-07-14 | 2005-03-30 | A method for reporting and managing wireless resources in tdm system |
| US11/572,093 US8102834B2 (en) | 2004-07-14 | 2005-03-30 | Method for reporting and managing wireless resources in TDM system |
| EP05738089.1A EP1768292B1 (en) | 2004-07-14 | 2005-03-30 | A method for reporting and managing wireless resources in tdm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100689699A CN100455039C (en) | 2004-07-15 | 2004-07-15 | Method of multi-carrier frequency cell radio resource report and management |
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| Publication Number | Publication Date |
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| CN1722860A CN1722860A (en) | 2006-01-18 |
| CN100455039C true CN100455039C (en) | 2009-01-21 |
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| CNB2004100689699A Expired - Fee Related CN100455039C (en) | 2004-07-14 | 2004-07-15 | Method of multi-carrier frequency cell radio resource report and management |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101778391A (en) * | 2009-01-14 | 2010-07-14 | 中兴通讯股份有限公司 | Carrier frequency capability submission method and system |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100401796C (en) * | 2006-01-19 | 2008-07-09 | 华为技术有限公司 | Method for assigning resource of base station node |
| CN100502580C (en) * | 2006-10-25 | 2009-06-17 | 中兴通讯股份有限公司 | Method for wireless network controller to capture base station capability |
| CN101193418B (en) * | 2006-11-24 | 2011-04-06 | 中兴通讯股份有限公司 | A method for node B to use non-continuous receiving feature |
| CN101227634B (en) * | 2007-01-16 | 2012-06-13 | 中兴通讯股份有限公司 | Method for obtaining WCDMA system delay activation capability |
| CN101222747B (en) * | 2008-01-22 | 2012-01-04 | 普天信息技术研究院有限公司 | Subdistrict frequency point management method and network side equipment |
| CN101931874B (en) * | 2009-06-23 | 2013-09-11 | 华为技术有限公司 | Multicast response method and device in wireless system |
| CN101945408B (en) * | 2009-07-09 | 2013-06-26 | 大唐移动通信设备有限公司 | Method and wireless network controller for controlling space division multiplexing access property |
| CN102083151A (en) | 2009-11-27 | 2011-06-01 | 华为终端有限公司 | Redirection processing method and device as well as communication system |
| CN102209339A (en) * | 2010-03-29 | 2011-10-05 | 中兴通讯股份有限公司 | Detection method and control method of power congestion, system and apparatus thereof |
| CN103747532B (en) * | 2010-08-11 | 2017-05-03 | 北京三星通信技术研究有限公司 | Method for carrying out carrier wave transformation in multi-carrier technology |
| CN103327630B (en) * | 2012-03-23 | 2016-12-14 | 华为技术有限公司 | The method and apparatus of the wireless resource scheduling in wireless network |
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| CN1437339A (en) * | 2002-02-05 | 2003-08-20 | 华为技术有限公司 | Realizing method of base station resource management |
| US20040125768A1 (en) * | 2002-12-31 | 2004-07-01 | Yoon Young C. | Resource granting in multi-carrier CDMA systems |
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| US6069871A (en) * | 1997-07-21 | 2000-05-30 | Nortel Networks Corporation | Traffic allocation and dynamic load balancing in a multiple carrier cellular wireless communication system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101778391A (en) * | 2009-01-14 | 2010-07-14 | 中兴通讯股份有限公司 | Carrier frequency capability submission method and system |
| CN101778391B (en) * | 2009-01-14 | 2015-05-20 | 中兴通讯股份有限公司 | Carrier frequency capability submission method and system |
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| CN1722860A (en) | 2006-01-18 |
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