CN102547989A - Resource allocation and addressing method for wireless communication system supporting a large number of terminals - Google Patents
Resource allocation and addressing method for wireless communication system supporting a large number of terminals Download PDFInfo
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- CN102547989A CN102547989A CN2010105992024A CN201010599202A CN102547989A CN 102547989 A CN102547989 A CN 102547989A CN 2010105992024 A CN2010105992024 A CN 2010105992024A CN 201010599202 A CN201010599202 A CN 201010599202A CN 102547989 A CN102547989 A CN 102547989A
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Abstract
The invention discloses a resource allocation and addressing method for a wireless communication system supporting a large number of terminals. The terminals are divided into a plurality of terminal groups, one terminal serves as a group leader terminal in each terminal group, and the other terminals in the terminal group are crew terminals; the method comprises the following terminal access and resource allocation flow that: the terminals receives system synchronism and broadcast information transmitted by the access layer of network side equipment; the group leader terminal representing a whole terminal group initiates access to the access layer of the network side equipment; the group leader terminal and each crew terminal register the non-access layers of the network side equipment respectively; the group leader terminal representing the whole terminal group transmits a wireless resource request to the access layer of the network side equipment; according to a predefined intra-group resource allocation method, each terminal in the group works out the useful part of wireless resources allocated to the group by the network side equipment; and terminals communicate with one another. The method has the advantages of supporting simultaneous working of a larger number of terminals under the condition that frequency spectrum resources, control capacity and the quantity of identity (ID) are not increased.
Description
Technical field
The present invention relates to wireless communication technology, relate in particular to a kind of wireless communication system resource allocation and addressing method of supporting great amount of terminals.
Background technology
A wireless communication system need be realized the parallel transmission at a plurality of terminals in certain Radio Resource (comprising frequency domain, time domain, spatial domain), and can be to the addressing respectively of each terminal, to realize the independent operation to each terminal.The terminal quantity of legacy wireless communication system support is that the scene of communicating by letter with people (H2H) according to the people is confirmed, the terminal quantity in sub-district is individual to hundreds of at tens usually.If but considered the needs that thing is communicated by letter with thing (M2M), possibly need in the sub-district to support that hundreds of is individual to several thousand terminals.Therefore need carry out new design to traditional wireless communication system, with the termination capacity expansion several times of system.
Expand the terminal of wireless communication system capacity, mainly need to solve the problem of two aspects:
(1), in unit resource, realizes the parallel transmission at greater number terminal through the littler resource allocation methods of granularity;
(2) Termination ID of bigger quantity is provided, realizes the independent addressing at greater amount terminal.
For the problem of above-mentioned two aspects, traditional solution is respectively:
(1) direct resource distribution mode: directly give the littler Resource Unit of each terminal distribution, to support the terminal of bigger quantity.But this mode need be distributed assigned resources to mass of terminals through signaling, and signaling consumption is excessive;
(2) direct addressing method: directly give Termination ID of each terminal distribution.But this mode needs the very big Termination ID of design length, and the expense of ID and addressing complexity are all very big.
Summary of the invention
The purpose of this invention is to provide a kind of wireless communication system resource allocation and addressing method of supporting great amount of terminals, it can support the terminal of bigger quantity to work simultaneously under the condition that does not increase frequency spectrum resource, control capacity and Termination ID quantity.
For achieving the above object, the present invention adopts following technical scheme:
A kind of wireless communication system resource allocation and addressing method of supporting great amount of terminals; Wherein the terminal is divided into several set of terminal; There is a terminal to serve as the group leader terminal in each set of terminal; Group leader is responsible at the terminal representing the whole terminal group to wireless communication system request Radio Resource, and all the other terminals are the group member terminal, and the group member terminal is not directly to wireless communication system request Radio Resource;
Terminal in said resource allocation and the addressing method is inserted and the resource allocation flow process comprises:
Step 1: in the network design process, the resource allocation methods at each terminal in the set of terminal is carried out predefine, when resource is used, do not clash guaranteeing;
Step 2: the terminal receives system synchronization and the broadcast message that the network equipment Access Layer sends, and group leader terminal and group member terminal all receive this information;
Step 3: on behalf of the whole terminal group, group leader the terminal initiate to insert to the network equipment Access Layer;
Step 4: register to the network equipment Non-Access Stratum respectively with each group member terminal at the group leader terminal;
Step 5: on behalf of the whole terminal group, group leader the terminal send radio resource request to the network equipment Access Layer;
Step 6: the network equipment Access Layer is distributed to the Radio Resource of this set of terminal to the issue of group leader terminal;
Step 7: each terminal calculates which part that oneself should use network equipment to distribute to the Radio Resource of this group according to resource allocation methods in predefined group in the group;
Step 8: each terminal begins to communicate with network equipment at the resource location that calculates.
Further, the terminal in each set of terminal has constant relatively service traffics model and resources requirement, and wherein said service traffics model comprises identical data transfer rate, delay requirement.
Further, the resource requirement sum at interior all terminals of set of terminal is equivalent to the resources requirement at traditional H2H terminal.
Further, Termination ID is pressed the hierarchy design, and set of terminal ID is defined as:
UE_Group_ID＝1，...，N
ID is defined as in the set of terminal in each set of terminal:
UE_Member_ID＝1，...，M，
Wherein ID always is UE_Member_ID=1 in the group at the group leader terminal in each group,
The Termination ID at each terminal is the combination of ID in set of terminal ID and the set of terminal:
UE_ID＝(UE_Group_ID，UE_Member_ID)。
Further, the Access Layer agreement of a network equipment identification terminal group ID, ID in the nonrecognition set of terminal; The Non-Access Stratum agreement of network equipment is discerned whole Termination ID or identification and Termination ID CUSTOMER ID one to one.
Wireless communication system resource allocation provided by the invention and addressing method are divided into some groups with the terminal, and wireless communication system is given each set of terminal distributing system resource, and further distribution method Resources allocation is adopted at the interior terminal of set of terminal again.Therefore, the present invention can support the terminal of bigger quantity to work simultaneously under the condition that does not increase frequency spectrum resource, control capacity and Termination ID quantity.
Description of drawings
Fig. 1 is that the terminal in wireless communication system resource allocation of the present invention and the addressing method is inserted and the resource allocation schematic flow sheet.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
As shown in Figure 1; The present invention provides a kind of wireless communication system resource allocation and addressing method of supporting great amount of terminals; Wherein at first the terminal is divided into several set of terminal, has a terminal to serve as the group leader terminal in each set of terminal, group leader is responsible at the terminal representing the whole terminal group to wireless communication system request Radio Resource; All the other terminals are the group member terminal, and the group member terminal is not directly to wireless communication system request Radio Resource; Group leader's terminal to apply to the distribution method of resource in group be built in each terminal when the deployment M2M system, the method for distribution is that predefine is good, guarantees when resource is used, not clash.
Terminal in said resource allocation and the addressing method is inserted and the resource allocation flow process comprises:
Step 1: in the network design process, the resource allocation methods at each terminal in the set of terminal is carried out predefine, when resource is used, do not clash guaranteeing;
Step 2: the terminal receives system synchronization and the broadcast message that the network equipment Access Layer sends, and group leader terminal and group member terminal all receive this information;
Step 3: on behalf of the whole terminal group, group leader the terminal initiate to insert to the network equipment Access Layer;
Step 4: register to the network equipment Non-Access Stratum respectively with each group member terminal at the group leader terminal;
Step 5: on behalf of the whole terminal group, group leader the terminal send radio resource request to the network equipment Access Layer;
Step 6: the network equipment Access Layer is distributed to the Radio Resource of this set of terminal to the issue of group leader terminal;
Step 7: each terminal calculates which part that oneself should use network equipment to distribute to the Radio Resource of this group according to resource allocation methods in predefined group in the group;
Step 8: each terminal begins to communicate with network equipment at the resource location that calculates.
Wireless communication system resource allocation of the present invention and addressing method; Adopted the layering resource distribution mode; Be about to the terminal and be divided into some groups, wireless communication system is given each set of terminal distributing system resource, and further distribution method Resources allocation is adopted at the interior terminal of set of terminal again.Therefore, the present invention can support the terminal of bigger quantity to work simultaneously under the condition that does not increase frequency spectrum resource, control capacity and Termination ID quantity.
In order to obtain communication efficiency preferably, the present invention is with end packet the time, and the terminal in each set of terminal preferably has constant relatively service traffics model and resources requirement, and wherein said service traffics model comprises identical data transfer rate, delay requirement.And, in order to reduce adjustment, improving the convenience of implementing to existing system, the resource requirement sum at all terminals preferably is equivalent to the resources requirement at traditional H2H terminal in the set of terminal.
Among the present invention, Termination ID is preferably pressed the hierarchy design, and particularly, set of terminal ID is defined as:
UE_Group_ID＝1，...，N
ID is defined as in the set of terminal in each set of terminal:
UE_Member_ID＝1，...，M，
Wherein ID always is UE_Member_ID=1 in the group at the group leader terminal in each group,
The Termination ID at each terminal is the combination of ID in set of terminal ID and the set of terminal:
UE_ID＝(UE_Group_ID，UE_Member_ID)。
Like this, the terminal is divided into some groups, each set of terminal adopts a set of terminal ID, and the inner terminal of set of terminal adopts Termination ID further to distinguish again.This mode is the hierarchical addressing mode, and it can be realized with short ID, can save ID, saves the addressing complexity.
Based on above-mentioned layering Termination ID structure, when addressing, preferred identification terminal group of the Access Layer agreement ID of network equipment, ID in the nonrecognition set of terminal; The Non-Access Stratum agreement of network equipment is preferably discerned whole Termination ID or identification and Termination ID CUSTOMER ID one to one.
To sum up, of the present invention focusing on adopted the layering resource distribution mode on the one hand; Because one group of M2M terminal has similar resource allocation characteristic; Can compile is a set of terminal, in set of terminal, adopts fixing resource distribution mode, can save the signaling consumption of resource allocation like this; Adopted the hierarchical addressing mode on the other hand, because one group of M2M terminal has similar operating characteristic, can compile is a set of terminal, shares an ID, can save ID like this, saves the addressing complexity.
New layering resource allocation and Termination ID addressing method that the present invention proposes can be supported a large amount of users, and can significantly reduce the control capacity of network equipment Access Layer agreement in original Radio Resource.
The above is merely preferred embodiment of the present invention, is not to be used for limiting practical range of the present invention; If do not break away from the spirit and scope of the present invention, the present invention is made amendment or is equal to replacement, all should be encompassed in the middle of the protection range of claim of the present invention.
Claims (5)
1. a wireless communication system resource allocation and addressing method of supporting great amount of terminals; It is characterized in that; The terminal is divided into several set of terminal, has a terminal to serve as the group leader terminal in each set of terminal, group leader is responsible at the terminal representing the whole terminal group to wireless communication system request Radio Resource; All the other terminals are the group member terminal, and the group member terminal is not directly to wireless communication system request Radio Resource;
Terminal in said resource allocation and the addressing method is inserted and the resource allocation flow process comprises:
Step 1: in the network design process, the resource allocation methods at each terminal in the set of terminal is carried out predefine, when resource is used, do not clash guaranteeing;
Step 2: the terminal receives system synchronization and the broadcast message that the network equipment Access Layer sends, and group leader terminal and group member terminal all receive this information;
Step 3: on behalf of the whole terminal group, group leader the terminal initiate to insert to the network equipment Access Layer;
Step 4: register to the network equipment Non-Access Stratum respectively with each group member terminal at the group leader terminal;
Step 5: on behalf of the whole terminal group, group leader the terminal send radio resource request to the network equipment Access Layer;
Step 6: the network equipment Access Layer is distributed to the Radio Resource of this set of terminal to the issue of group leader terminal;
Step 7: each terminal calculates which part that oneself should use network equipment to distribute to the Radio Resource of this group according to resource allocation methods in predefined group in the group;
Step 8: each terminal begins to communicate with network equipment at the resource location that calculates.
2. the wireless communication system resource allocation and the addressing method of support great amount of terminals according to claim 1; It is characterized in that; Terminal in each set of terminal has constant relatively service traffics model and resources requirement, and wherein said service traffics model comprises identical data transfer rate, delay requirement.
3. the wireless communication system resource allocation and the addressing method of support great amount of terminals according to claim 1 is characterized in that, the resource requirement sum at all terminals is equivalent to the resources requirement at traditional H2H terminal in the set of terminal.
4. according to the wireless communication system resource allocation and the addressing method of the described support great amount of terminals of arbitrary claim in the claim 1 to 3, it is characterized in that Termination ID is pressed the hierarchy design, set of terminal ID is defined as:
UE_Group_ID＝1，...，N
ID is defined as in the set of terminal in each set of terminal:
UE_Member_ID＝1，...，M，
Wherein ID always is UE_Member_ID=1 in the group at the group leader terminal in each group,
The Termination ID at each terminal is the combination of ID in set of terminal ID and the set of terminal:
UE_ID＝(UE_Group_ID，UE_Member_ID)。
5. the wireless communication system resource allocation and the addressing method of support great amount of terminals according to claim 4 is characterized in that, the Access Layer agreement of a network equipment identification terminal group ID, ID in the nonrecognition set of terminal; The Non-Access Stratum agreement of network equipment is discerned whole Termination ID or identification and Termination ID CUSTOMER ID one to one.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103687034A (en) * | 2012-08-30 | 2014-03-26 | 电信科学技术研究院 | Group scheduling method and device |
| CN109565442A (en) * | 2017-01-19 | 2019-04-02 | 株式会社世尊信息系统 | IoT data gathering system, IoT method of data capture, managing device, management program, agent apparatus and broker program |
| CN110621062A (en) * | 2019-10-22 | 2019-12-27 | 中国联合网络通信集团有限公司 | Paging method and system of NB-IoT (NB-IoT) terminal |
| WO2020063104A1 (en) * | 2018-09-27 | 2020-04-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Method for communication system with group service |
| CN111786987A (en) * | 2020-06-29 | 2020-10-16 | 杭州海康机器人技术有限公司 | Task issuing method, device, system and equipment |
| CN113891294A (en) * | 2021-10-20 | 2022-01-04 | 深圳信息职业技术学院 | Efficient Internet of things information sending method |
| CN113891293A (en) * | 2021-10-20 | 2022-01-04 | 深圳信息职业技术学院 | Robust Internet of things data processing method |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103687034A (en) * | 2012-08-30 | 2014-03-26 | 电信科学技术研究院 | Group scheduling method and device |
| CN109565442A (en) * | 2017-01-19 | 2019-04-02 | 株式会社世尊信息系统 | IoT data gathering system, IoT method of data capture, managing device, management program, agent apparatus and broker program |
| CN109565442B (en) * | 2017-01-19 | 2021-05-18 | 株式会社世尊信息系统 | IoT data collection system, IoT data collection method, management device, management program, agent device, and agent program |
| US11140144B2 (en) | 2017-01-19 | 2021-10-05 | Saison Information Systems Co., Ltd. | IoT data collection system, IoT data collection method, management device, management program, agent device, and agent program |
| WO2020063104A1 (en) * | 2018-09-27 | 2020-04-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Method for communication system with group service |
| CN110621062A (en) * | 2019-10-22 | 2019-12-27 | 中国联合网络通信集团有限公司 | Paging method and system of NB-IoT (NB-IoT) terminal |
| CN111786987A (en) * | 2020-06-29 | 2020-10-16 | 杭州海康机器人技术有限公司 | Task issuing method, device, system and equipment |
| CN111786987B (en) * | 2020-06-29 | 2023-04-25 | 杭州海康机器人股份有限公司 | Task issuing method, device, system and equipment |
| CN113891294A (en) * | 2021-10-20 | 2022-01-04 | 深圳信息职业技术学院 | Efficient Internet of things information sending method |
| CN113891293A (en) * | 2021-10-20 | 2022-01-04 | 深圳信息职业技术学院 | Robust Internet of things data processing method |
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Owner name: ZHANXUN COMMUNICATION (SHANGHAI) CO. LTD. Effective date: 20141017 |
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Effective date of registration: 20141017 Address after: 100083 B, 52 Garden North Road, Beijing, Haidian District Applicant after: Research Institute of Telecommunications Transmission, Ministry of Industry and Information Technology Applicant after: Zhanxun Communication (Shanghai) Co., Ltd. Address before: 100083 B, 52 Garden North Road, Beijing, Haidian District Applicant before: Research Institute of Telecommunications Transmission, Ministry of Industry and Information Technology |
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Application publication date: 20120704 |