CN102202398A - Carrier resource allocation method and device of heterogeneous network - Google Patents
Carrier resource allocation method and device of heterogeneous network Download PDFInfo
- Publication number
- CN102202398A CN102202398A CN2011101295853A CN201110129585A CN102202398A CN 102202398 A CN102202398 A CN 102202398A CN 2011101295853 A CN2011101295853 A CN 2011101295853A CN 201110129585 A CN201110129585 A CN 201110129585A CN 102202398 A CN102202398 A CN 102202398A
- Authority
- CN
- China
- Prior art keywords
- carrier
- carrier resource
- link
- user
- base station
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a carrier resource allocation method and a carrier resource allocation device of a heterogeneous network. The method comprises the step that: a base station determines carrier resource allocation information according to user information and a user carrier resource condition. The carrier resource allocation information comprises one or a combination of the following information: using condition of a different carrier frequency/ operator carrier resource, a symmetrical selection way for uplink and downlink carriers, a carrier dispatching type, and a pairing way and a link relationship of uplink and downlink carrier resources. The device comprises a carrier resource allocation module, a link carrier selecting module, a carrier dispatching module and a carrier resource pairing and link indicating module. By the method, the setting of the carrier dispatching type, the carrier-dispatching way, the carrier resource allocating way, and pairing and linking of the uplink and downlink carrier resource is realized. The carrier resource allocating and dispatching way can be flexibly configured. A better compromise is performed between improvement on the user and system performance and improvement on carrier resource utilization rate.
Description
Technical field
The present invention relates to the field of radio communication, be specifically related to carrier resource collocation method and device in the heterogeneous network.
Background technology
In follow-on broadband wireless communication network, how support bigger bandwidth to become to improve inter-cell user terminal (User terminal, UT) key factor of throughput and user terminal average throughput and being faced with formidable challenges under the bandwidth in current wireless communication system.
In heterogeneous network, because dissimilar base station (Base Station, BS), there is very big-difference in demands such as performance, business between the disparate modules of domestic information machine, therefore, the distribution of resource and mapping whether can be more flexibly, more can with, support the interoperability of heterogeneous networks in the heterogeneous network to become a problem that needs to be resolved hurrily.
At present, Long Term Evolution (Long Term Evolution in third generation partner program, LTE) all propose to adopt the mode of carrier aggregation to come in current wireless communication system, to support effectively bigger bandwidth in, to satisfy in the new generation of wireless standard demand to indexs such as throughput, peak rates.Carrier aggregation is to support the key technology of bigger bandwidth in the future broadband wireless communication systems, by different carrier waves is carried out polymerization, form the carrier wave of bigger bandwidth, the user terminal that support has stronger ability on the bandwidth after the polymerization, for example, the bandwidth that surpasses 100MHz in the senior Long Term Evolution (LTE-Advanced).Dissimilar base station in the heterogeneous network, such as, macro base station (Macro Cell), domestic information machine, Femto sub-district, Home eNodeB, the general carrier polymerizing method that adopts of microcellulor carrier resources such as (Micro Cell) configuration.But at present the carrier aggregation of discussing among the LTE-Advanced is not considered the influence of the presence of intercell interference that inter-cell user terminal throughput and user terminal average throughput are played an important role, if the carrier wave of polymerization partly is subjected to serious presence of intercell interference, so, even obtained bigger bandwidth, also can seriously descend, thereby offset the benefit that carrier aggregation is brought because of the feasible throughput and the rate capability of the user terminal of this partially polymerized carrier wave of using of serious presence of intercell interference.
Summary of the invention
Existing carrier wave collocation method is because serious presence of intercell interference makes the throughput of user terminal and rate capability seriously descend, and the present invention proposes a kind of carrier resource collocation method and device of heterogeneous network in order to address the above problem.
In order to address the above problem, the present invention proposes a kind of carrier resource collocation method of heterogeneous network, and described method comprises:
The carrier resource configuration information is determined according to user profile and subscribers carrier resource situation in the base station, and described carrier resource configuration information comprises one of following or its combination: the carrier wave symmetry selection mode, carrier dispatching type and up link and downlink carrier resource matching method and the linking relationship that whether use different carrier frequency/operator's carrier resource, up link and down link.
Further, described collocation method also comprises: described base station sends carrier resource configuration feedback message to the user, carries described carrier resource configuration information in the described carrier resource configuration feedback message.
Further, described base station is determined also to comprise before the carrier resource configuration information according to subscribers carrier resource situation and user profile: one of following operation is carried out according to described user profile in described base station: for the user increases, changes and the deletion carrier wave.
Further, described base station comprises for user's increase, change and deletion carrier wave according to described user profile:
The base station is that interfere information, load information, user performance information are provided with threshold value G, F, Y respectively, the interfere information measured value g in the described user profile, load information measured value f, user performance information measurement value y respectively with the threshold value G, the F that are provided with, Y relatively,
As g 〉=G, when f 〉=F, y 〉=Y, carrier resource is changed for the user in the base station;
As g＜G, when f 〉=F, y 〉=Y, the base station increases carrier resource for the user;
As g＜G, when f＜F, y＜Y, carrier resource is deleted for the user in the base station.
Further, described base station determines whether to use different carrier frequency/operator's carrier resource to comprise according to user profile and subscribers carrier resource situation:
As g 〉=G or/and f 〉=during F, use the carrier resource of different carrier frequency/operators, otherwise do not use.
Further, described base station determines that according to user profile and subscribers carrier resource situation the carrier wave symmetry selection mode of up link and down link comprises:
When the load balancing of uplink/downlink, adopt carrier wave symmetry selection mode, otherwise adopt the asymmetric selection mode of carrier wave.
Further, described base station determines that according to user profile and subscribers carrier resource situation the carrier dispatching type comprises:
When adopting carrier wave symmetry selection mode, adopt the non-carrier dispatching of striding, stride carrier dispatching otherwise adopt.
Further, described base station determines that according to user profile and subscribers carrier resource situation up link and downlink carrier resource matching method and linking relationship comprise:
When up link and down-chain resource symmetry, adopt man-to-man matching method, and definite up link and downlink carrier resource link relation;
When up link with down-chain resource is asymmetric and up link during greater than down-chain resource, adopt many-to-one matching method, and definite up link and downlink carrier resource link relation, otherwise adopt the matching method of one-to-many, and definite up link and downlink carrier resource link relation.
In order to address the above problem, the present invention also proposes a kind of carrier resource inking device of heterogeneous network, and described device comprises: carrier resource configuration information generation module, wherein:
Described carrier resource configuration information generation module is used for: determine the carrier resource configuration information according to user profile and subscribers carrier resource situation, described carrier resource configuration information comprises one of following or its combination: the carrier wave symmetry selection mode, carrier dispatching type and up link and downlink carrier resource matching method and the linking relationship that whether use different carrier frequency/operator's carrier resource, up link and down link.
Further, described carrier resource configuration information generation module comprises:
The carrier resource configuration module is used for determining whether to use different carrier frequency/operator's carrier resource according to described subscribers carrier resource situation;
The link carrier wave is selected module, is used for determining the carrier wave symmetry selection mode of described up link and down link according to described subscribers carrier resource situation and the definite different carrier frequency/operator's carrier resource that whether uses of described carrier resource configuration module;
The carrier dispatching module is used for selecting the carrier wave symmetry selection mode of definite up link of module and down link to determine described carrier dispatching type according to described link carrier wave;
Carrier resource pairing and link indicating module are used for determining described up link and downlink carrier resource matching method and linking relationship according to described subscribers carrier resource situation and the definite carrier dispatching type of described carrier dispatching module.
Further, described device also comprises:
Subscribers carrier resource situation determination module is used for carrying out one of following operation according to described user profile: for the user increases, changes and the deletion carrier wave.
Further, described subscribers carrier resource situation determination module is to be used for:
With the interfere information measured value g in the described user profile, load information measured value f, user performance information measurement value y respectively with threshold G, the F of default interfere information, load information, user performance information, Y relatively:
As g 〉=G, when f 〉=F, y 〉=Y, carrier resource is changed for the user in the base station;
As g＜G, when f 〉=F, y 〉=Y, the base station increases carrier resource for the user;
As g＜G, when f＜F, y＜Y, carrier resource is deleted for the user in the base station.
Further, described carrier resource configuration module is to be used for: as g 〉=G or/and f 〉=during F, use the carrier resource of different carrier frequency/operators, otherwise do not use.
The present invention is configured by the carrier resource to the user, a Signalling exchange is finished carrier dispatching type, scheduling mode, resource distribution mode, up link and pairing of downlink carrier resource and link is set, the mutual overhead of system signaling and the round-trip delay of carrier Control have significantly been reduced, simultaneously, carrier resource configuration and scheduling mode can dispose flexibly, have carried out better compromise improving between user and systematic function and the carrier resource utilance.
Description of drawings
Fig. 1 is a kind of structural representation of carrier resource inking device of heterogeneous network;
Fig. 2 is the carrier resource collocation method flow chart of heterogeneous network.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, hereinafter will be elaborated to embodiments of the invention in conjunction with the accompanying drawings.Need to prove that under the situation of not conflicting, embodiment among the application and the feature among the embodiment be combination in any mutually.
The invention provides a kind of carrier resource collocation method of heterogeneous network, comprising:
The carrier resource configuration information is determined according to user profile and subscribers carrier resource situation in the base station, and described carrier resource configuration information comprises one of following or its combination: the carrier wave symmetry selection mode, carrier dispatching type and up link and downlink carrier resource matching method and the linking relationship that whether use different carrier frequency/operator's carrier resource, up link and down link;
Described base station sends carrier resource configuration feedback message to the user, carries described carrier resource configuration information in the described carrier resource configuration feedback message.
Described base station is determined also to comprise before the carrier resource configuration information according to subscribers carrier resource situation and user profile: one of following operation is carried out according to described user profile in described base station: for the user increases, changes and the deletion carrier wave.
Specifically how to increase, change and delete carrier wave, and how to determine that the carrier resource configuration information can be with reference to subsequent embodiment.
With reference to Fig. 1, the carrier resource inking device of the heterogeneous network of present embodiment comprises: carrier resource configuration information generation module, wherein:
Described carrier resource configuration information generation module is used for: determine the carrier resource configuration information according to user profile and subscribers carrier resource situation, described carrier resource configuration information comprises one of following or its combination: the carrier wave symmetry selection mode, carrier dispatching type and up link and downlink carrier resource matching method and the linking relationship that whether use different carrier frequency/operator's carrier resource, up link and down link.
Further, described carrier resource configuration information generation module comprises carrier resource configuration module 1, link carrier wave selection module 2, carrier dispatching module 3 and carrier resource pairing and link indicating module 4, wherein:
Described carrier resource configuration module 1 is used for determining whether to use different carrier frequency/operator's carrier resource according to the subscribers carrier resource situation;
Described link carrier wave is selected module 2, is used for determining the carrier wave symmetry selection mode of described up link and down link according to described subscribers carrier resource situation and the definite different carrier frequency/operator's carrier resource that whether uses of described carrier resource configuration module;
Described carrier dispatching module 3 is used for determining the carrier dispatching type according to the subscribers carrier resource situation; Concrete, select the carrier wave symmetry selection mode of definite up link of module and down link to determine described carrier dispatching type according to described link carrier wave;
Pairing of described carrier resource and link indicating module 4 are used for according to the carrier resource situation of change, and up link and the pairing of downlink carrier resource and link are configured; Concrete, be used for determining described up link and downlink carrier resource matching method and linking relationship according to described subscribers carrier resource situation and the definite carrier dispatching type of described carrier dispatching module.
Described carrier resource configuration module 1 is sent to the link carrier wave with configuration result and selects module 2, select module 2 for the link carrier wave foundation is provided, the result that described link carrier wave selects module 2 to select is sent to carrier dispatching module 3, for carrier dispatching module 3 provides foundation, the court verdict of described carrier dispatching module 3 is sent to carrier resource pairing and link indicating module 4, provide foundation for carrier resource matches and links indicating module 4, the court verdict of described four modules sends to the user as carrier resource configuration feedback information.
Wherein, described device also comprises:
Subscribers carrier resource situation determination module is used for carrying out one of following operation according to described user profile: for the user increases, changes and the deletion carrier wave.
Wherein, described subscribers carrier resource situation determination module is to be used for:
With the interfere information measured value g in the described user profile, load information measured value f, user performance information measurement value y respectively with threshold value G, the F of default interfere information, load information, user performance information, Y relatively:
As g 〉=G, when f 〉=F, y 〉=Y, carrier resource is changed for the user in the base station;
As g＜G, when f 〉=F, y 〉=Y, the base station increases carrier resource for the user;
As g＜G, when f＜F, y＜Y, carrier resource is deleted for the user in the base station.
Wherein, described carrier resource configuration module is to be used for: as g 〉=G or/and f 〉=during F, use the carrier resource of different carrier frequency/operators, otherwise do not use.
With reference to Fig. 2, the carrier resource collocation method detailed process of the heterogeneous network of present embodiment is as follows:
Step 101, base station are provided with carrier resource configuration module 1, the initial employing with the frequency carrier resource;
Step 102: the base station is provided with the link carrier wave and selects module 2, initially adopts symmetrical selection mode;
Step 103: the base station is provided with carrier dispatching module 3, initially adopts the non-carrier dispatching of striding;
Step 104: the base station is provided with carrier resource pairing and link indicating module 4, initially adopts man-to-man pairing and linking relationship;
Step 105: user's access base station, and to base station transmission user profile;
Described user profile comprises subscribers carrier ability information, interfere information, load information and user performance information.
The subscribers carrier resource situation is determined according to user profile in the base station, and described subscribers carrier resource situation comprises increases subscribers carrier resource, deletion subscribers carrier resource and change subscribers carrier resource.Step 106 is determined the detailed process of subscribers carrier resource situation according to the user profile in the heterogeneous network for the base station to step 111.
Step 106: the base station is that interfere information, load information, user performance information are provided with threshold value G, F, Y respectively;
Described interfere information comprises information such as disturbing vector, path loss, receiving intensity;
Described user performance information comprises throughput information and peak information.
Step 107: the interfere information measured value g in the user profile, load information measured value f, user performance information measurement value y compare with the threshold value G, the F that are provided with, Y respectively, if existing carrier resource is met consumers' demand, it is original carrier resource configuration information that the base station sends carrier resource configuration feedback message to the user, changes step 116 over to; If do not meet consumers' demand, as g 〉=G, when f 〉=F, y 〉=Y, execution in step 108; As g＜G, when f 〉=F, y 〉=Y, execution in step 109; As g＜G, when f＜F, y＜Y, execution in step 110;
Step 108: as g 〉=G, when f 〉=F, y 〉=Y, carrier resource is changed for the user in the base station, changes step 111 over to;
Step 109: as g＜G, when f 〉=F, y 〉=Y, the base station increases carrier resource for the user, changes step 111 over to;
Step 110: as g＜G, when f＜F, y＜Y, carrier resource is deleted for the user in the base station;
Step 111: carrier resource configuration module 1 is determined the carrier resource operating position of carrier frequency/operator according to user profile and subscribers carrier resource situation;
When the subscribers carrier resource determine back g 〉=G or/and f 〉=during F, use the carrier resource of different carrier frequency/operators, otherwise do not use.
Step 112: whether the load of judging uplink/downlink is balanced, if balanced, then execution in step 113, if unbalanced, then execution in step 114;
Step 113: man-to-man pairing and on-link mode (OLM) are adopted for carrier resource configuration mode and the non-carrier dispatching mode of striding that the user selects symmetry in the base station;
When the load balancing of uplink/downlink, the link carrier wave selects module 2 to adopt carrier waves symmetry selection modes;
When adopting carrier wave symmetry selection mode, carrier dispatching module 3 adopts the non-carrier dispatching of striding;
When up link and down-chain resource symmetry, carrier resource pairing and link indicating module 4 adopt man-to-man pairing and linking relationship, and definite up link and downlink carrier resource link relation.
Step 114: the base station is selected asymmetrical carrier resource configuration mode and is striden the carrier dispatching mode for the user, adopts the pairing and the on-link mode (OLM) of many-one or one-to-many;
When the load of uplink/downlink was unbalanced, the link carrier wave selected module 2 to adopt the asymmetric selection mode of carrier wave;
When adopting the asymmetric selection mode of carrier wave, carrier dispatching module 3 adopts strides carrier dispatching;
When up link with down-chain resource is asymmetric and up link during greater than down-chain resource, carrier resource pairing and link indicating module 4 adopt many-to-one matching method (the corresponding downlink carrier of a plurality of uplink carriers) also, and definite up link and downlink carrier resource link relation;
When up link with down-chain resource is asymmetric and up link during less than down-chain resource, carrier resource pairing and link indicating module 4 adopt the matching method (the corresponding a plurality of downlink carriers of uplink carrier) of one-to-many, and definite up link and downlink carrier resource link relation.
The process that step 112 selects module 2, carrier dispatching module 3 and carrier resource pairing and link indicating module 4 to carry out the carrier resource configuration according to the subscribers carrier resource situation to step 114 for the link carrier wave.
Step 115: the base station selects definite result of module 2, carrier dispatching module 3 and carrier resource pairing and link indicating module 4 to send carrier resource configuration feedback message to the user according to described carrier resource configuration module 1, link carrier wave;
Step 116: user's reception carrier resource distribution feedback message, and set up corresponding relation according to described carrier resource configuration feedback message and up link and downlink carrier resource and finish configuration.
One of ordinary skill in the art will appreciate that all or part of step in the said method can instruct related hardware to finish by program, said procedure can be stored in the computer-readable recording medium, as read-only memory, disk or CD etc.Alternatively, all or part of step of the foregoing description also can use one or more integrated circuits to realize.Correspondingly, each the module/unit in the foregoing description can adopt the form of hardware to realize, also can adopt the form of software function module to realize.The present invention is not restricted to the combination of the hardware and software of any particular form.
Above embodiment is only unrestricted in order to technical scheme of the present invention to be described, only with reference to preferred embodiment the present invention is had been described in detail.Those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement technical scheme of the present invention, and do not break away from the spirit and scope of technical solution of the present invention, all should be encompassed in the middle of the claim scope of the present invention.
Claims (13)
1. the carrier resource collocation method of a heterogeneous network is characterized in that, comprising:
The carrier resource configuration information is determined according to user profile and subscribers carrier resource situation in the base station, and described carrier resource configuration information comprises one of following or its combination: the carrier wave symmetry selection mode, carrier dispatching type and up link and downlink carrier resource matching method and the linking relationship that whether use different carrier frequency/operator's carrier resource, up link and down link.
2. collocation method as claimed in claim 1 is characterized in that:
Described method also comprises: described base station sends carrier resource configuration feedback message to the user, carries described carrier resource configuration information in the described carrier resource configuration feedback message.
3. collocation method as claimed in claim 1 is characterized in that:
Described base station is determined also to comprise before the carrier resource configuration information according to subscribers carrier resource situation and user profile: one of following operation is carried out according to described user profile in described base station: for the user increases, changes and the deletion carrier wave.
4. collocation method as claimed in claim 2 is characterized in that:
Described base station increases, changes for the user according to described user profile and the deletion carrier wave comprises:
The base station is that interfere information, load information, user performance information are provided with threshold value G, F, Y respectively, the interfere information measured value g in the described user profile, load information measured value f, user performance information measurement value y respectively with the threshold value G, the F that are provided with, Y relatively,
As g 〉=G, when f 〉=F, y 〉=Y, carrier resource is changed for the user in the base station;
As g＜G, when f 〉=F, y 〉=Y, the base station increases carrier resource for the user;
As g＜G, when f＜F, y＜Y, carrier resource is deleted for the user in the base station.
5. collocation method as claimed in claim 4 is characterized in that:
Described base station determines whether to use different carrier frequency/operator's carrier resource to comprise according to user profile and subscribers carrier resource situation:
As g 〉=G or/and f 〉=during F, use the carrier resource of different carrier frequency/operators, otherwise do not use.
6. collocation method as claimed in claim 4 is characterized in that:
Described base station determines that according to user profile and subscribers carrier resource situation the carrier wave symmetry selection mode of up link and down link comprises:
When the load balancing of uplink/downlink, adopt carrier wave symmetry selection mode, otherwise adopt the asymmetric selection mode of carrier wave.
7. collocation method as claimed in claim 6 is characterized in that:
Described base station determines that according to user profile and subscribers carrier resource situation the carrier dispatching type comprises:
When adopting carrier wave symmetry selection mode, adopt the non-carrier dispatching of striding, stride carrier dispatching otherwise adopt.
8. collocation method as claimed in claim 4 is characterized in that:
Described base station determines that according to user profile and subscribers carrier resource situation up link and downlink carrier resource matching method and linking relationship comprise:
When up link and down-chain resource symmetry, adopt man-to-man matching method, and definite up link and downlink carrier resource link relation;
When up link with down-chain resource is asymmetric and up link during greater than down-chain resource, adopt many-to-one matching method, and definite up link and downlink carrier resource link relation, otherwise adopt the matching method of one-to-many, and definite up link and downlink carrier resource link relation.
9. the carrier resource inking device of a heterogeneous network is characterized in that, comprises carrier resource configuration information generation module, wherein:
Described carrier resource configuration information generation module is used for: determine the carrier resource configuration information according to user profile and subscribers carrier resource situation, described carrier resource configuration information comprises one of following or its combination: the carrier wave symmetry selection mode, carrier dispatching type and up link and downlink carrier resource matching method and the linking relationship that whether use different carrier frequency/operator's carrier resource, up link and down link.
10. device as claimed in claim 9 is characterized in that, described carrier resource configuration information generation module comprises:
The carrier resource configuration module is used for determining whether to use different carrier frequency/operator's carrier resource according to described subscribers carrier resource situation;
The link carrier wave is selected module, is used for determining the carrier wave symmetry selection mode of described up link and down link according to described subscribers carrier resource situation and the definite different carrier frequency/operator's carrier resource that whether uses of described carrier resource configuration module;
The carrier dispatching module is used for selecting the carrier wave symmetry selection mode of definite up link of module and down link to determine described carrier dispatching type according to described link carrier wave;
Carrier resource pairing and link indicating module are used for determining described up link and downlink carrier resource matching method and linking relationship according to described subscribers carrier resource situation and the definite carrier dispatching type of described carrier dispatching module.
11. inking device as claimed in claim 10 is characterized in that: described device also comprises:
Subscribers carrier resource situation determination module is used for carrying out one of following operation according to described user profile: for the user increases, changes and the deletion carrier wave.
12. collocation method as claimed in claim 11 is characterized in that: described subscribers carrier resource situation determination module is to be used for:
With the interfere information measured value g in the described user profile, load information measured value f, user performance information measurement value y respectively with threshold G, the F of default interfere information, load information, user performance information, Y relatively:
As g 〉=G, when f 〉=F, y 〉=Y, carrier resource is changed for the user in the base station;
As g＜G, when f 〉=F, y 〉=Y, the base station increases carrier resource for the user;
As g＜G, when f＜F, y＜Y, carrier resource is deleted for the user in the base station.
13. device as claimed in claim 12 is characterized in that:
Described carrier resource configuration module is to be used for: as g 〉=G or/and f 〉=during F, use the carrier resource of different carrier frequency/operators, otherwise do not use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101295853A CN102202398A (en) | 2011-05-18 | 2011-05-18 | Carrier resource allocation method and device of heterogeneous network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101295853A CN102202398A (en) | 2011-05-18 | 2011-05-18 | Carrier resource allocation method and device of heterogeneous network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102202398A true CN102202398A (en) | 2011-09-28 |
Family
ID=44662702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101295853A Pending CN102202398A (en) | 2011-05-18 | 2011-05-18 | Carrier resource allocation method and device of heterogeneous network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102202398A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105122892A (en) * | 2013-04-22 | 2015-12-02 | 阿尔卡特朗讯 | Method for allocating frequency resources of different operators to user terminals, and base station and user terminal therefor |
| CN106788945A (en) * | 2012-04-17 | 2017-05-31 | 高通股份有限公司 | Communication in heterogeneous network with carrier aggregation |
| CN109565879A (en) * | 2016-08-12 | 2019-04-02 | 瑞典爱立信有限公司 | Carrier wave for random access configures |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101047429A (en) * | 2006-05-10 | 2007-10-03 | 华为技术有限公司 | Method of resource distribution |
| CN101394671A (en) * | 2008-10-14 | 2009-03-25 | 上海华为技术有限公司 | Method, device and system for selecting access carrier for access terminal |
| US20090245195A1 (en) * | 2008-03-28 | 2009-10-01 | Qualcomm Incorporated | Transmission of signaling messages using beacon signals |
| CN101883396A (en) * | 2009-05-05 | 2010-11-10 | 中兴通讯股份有限公司 | Method and device for selecting carrier frequency for mobile station |
-
2011
- 2011-05-18 CN CN2011101295853A patent/CN102202398A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101047429A (en) * | 2006-05-10 | 2007-10-03 | 华为技术有限公司 | Method of resource distribution |
| US20090245195A1 (en) * | 2008-03-28 | 2009-10-01 | Qualcomm Incorporated | Transmission of signaling messages using beacon signals |
| CN101394671A (en) * | 2008-10-14 | 2009-03-25 | 上海华为技术有限公司 | Method, device and system for selecting access carrier for access terminal |
| CN101883396A (en) * | 2009-05-05 | 2010-11-10 | 中兴通讯股份有限公司 | Method and device for selecting carrier frequency for mobile station |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106788945A (en) * | 2012-04-17 | 2017-05-31 | 高通股份有限公司 | Communication in heterogeneous network with carrier aggregation |
| CN106788945B (en) * | 2012-04-17 | 2020-05-26 | 高通股份有限公司 | Communication method and device in heterogeneous network with carrier aggregation |
| CN105122892A (en) * | 2013-04-22 | 2015-12-02 | 阿尔卡特朗讯 | Method for allocating frequency resources of different operators to user terminals, and base station and user terminal therefor |
| CN109565879A (en) * | 2016-08-12 | 2019-04-02 | 瑞典爱立信有限公司 | Carrier wave for random access configures |
| CN109565879B (en) * | 2016-08-12 | 2022-09-09 | 瑞典爱立信有限公司 | Carrier configuration for random access |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10999774B2 (en) | Method and apparatus for inter-cell load distribution and interference mitigation in wireless communication system | |
| CN113170450B (en) | Method and apparatus for transmitting and receiving signal in wireless communication system | |
| US9723613B2 (en) | Carrier allocation apparatus, method and terminal | |
| US9432818B2 (en) | Controlling communication devices | |
| US11799534B2 (en) | Resolving ambiguities related to NR cell quality derivation | |
| JP2020535692A (en) | Frequency or wireless access technology (RAT) selection based on slice availability | |
| US10231145B2 (en) | Sounding reference signal based small cell activity control | |
| US20190150213A1 (en) | Method for managing radio resources in communication system and apparatus for the same | |
| WO2013136906A1 (en) | Wireless communication system, communication method, base station apparatus, and communication terminal | |
| EP3236686A1 (en) | Radio communication system, high-power base station, low-power base station, and communication control method | |
| CN105517182A (en) | Random access signaling transmitting method and transmitting device | |
| CN103763777B (en) | A kind of control method of heterogeneous network and base station | |
| CN103167423A (en) | Cell switching method, device and system for monitoring user terminal in clustered system | |
| US20170181021A1 (en) | Method and apparatus for managing mobility between heterogeneous networks | |
| US20230164757A1 (en) | Communication method and apparatus | |
| WO2017020192A1 (en) | Load balancing method and device | |
| US10034213B2 (en) | Method and network entity for load contribution distribution in a wireless communication system | |
| WO2015168918A1 (en) | Switching method, source access network node, and target access network node | |
| CN102202398A (en) | Carrier resource allocation method and device of heterogeneous network | |
| JP6140272B2 (en) | Method, device, and system for configuring cell range expansion bias | |
| CN102170701B (en) | The method of a kind of carrier resource distribution and base station | |
| CN105992243B (en) | The dynamic time domain interference coordination method and device of heterogeneous network | |
| CN112514444B (en) | Radio access network node, method for providing service and core network server | |
| US20180288791A1 (en) | User equipment assisted coordination for scheduled wireless transmissions | |
| CN102076047A (en) | Access processing method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110928 |