CN101345996A - Carrier wave resource allocation method of real-time service - Google Patents

Carrier wave resource allocation method of real-time service Download PDF

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Publication number
CN101345996A
CN101345996A CNA2007101374454A CN200710137445A CN101345996A CN 101345996 A CN101345996 A CN 101345996A CN A2007101374454 A CNA2007101374454 A CN A2007101374454A CN 200710137445 A CN200710137445 A CN 200710137445A CN 101345996 A CN101345996 A CN 101345996A
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China
Prior art keywords
carrier resource
terminal
base station
resource
carrier
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Pending
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CNA2007101374454A
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Chinese (zh)
Inventor
方华
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ZTE Corp
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ZTE Corp
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Priority to CNA2007101374454A priority Critical patent/CN101345996A/en
Publication of CN101345996A publication Critical patent/CN101345996A/en
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Abstract

The invention discloses a real-time service carrier resource allocation method, which comprises: base station allocates carrier resource to terminal periodically according to the service quality grade configuration parameter of service connections; if the terminal detects that the allocated carrier dissatisfied real-time service demand, it applies extra carries resources to the base station; and the base station allocates extra carrier resources to the terminal according to the requirement. The method improves allocation efficiency, and satisfied the short time delay demand of the real-time service better.

Description

A kind of carrier wave resource allocation method of real time business
Technical field
The present invention relates to moving communicating field, relate in particular to the mobile communication system of carrying out real-time service transmission.
Background technology
In the 4th third-generation mobile communication system, for more flexible services is provided, the air resource that more efficient use is limited, system classifies miscellaneous service according to quality of service requirement, and the link that different service quality is required distributes different resources.The user need be the service chaining application carrier resource of different service quality requirement, is used to send the grouped data of concrete link.The application method of general service has multiple, the most frequently used a kind of be terminal regularly according to demand to base station application carrier resource, the carrier resource of corresponding up link is distributed according to the application of terminal in the base station.But this method can not satisfy the needs of real time business, and on the one hand, VoIP real time business such as (internet protocol voice technologies) is very sensitive to time delay, and the strategy of first to file reallocation can not satisfy the requirement of low time delay; On the other hand, general real time business is substantially invariable to the requirement of carrier resource size, there is no need by the frequent adjustment of terminal.So real time business must adopt the resource allocation policy that meets its service feature more.
Summary of the invention
The present invention is in order to overcome the defective that existing carrier wave resource allocation method can not satisfy the real time business needs, to have proposed a kind of carrier wave resource allocation method that is applicable to real time business.
For achieving the above object, the carrier wave resource allocation method of the real time business that the present invention proposes is by the following technical solutions: the base station is after the real time business of terminal distributes initial carrier resource, according to the real resource conditions of demand of terminal, carrier resource is dynamically adjusted distribution.
Further, described method may further comprise the steps:
(1) base station is the initial carrier resource of real time business link distribution of terminal;
(2) when terminal during to the carrier resource increase in demand, the carrier resource outside base station application allocation;
(3) detect when the carrier resource demand fallen after rise when terminal, informing base station is regained the extra carrier resource for its distribution.
The carrier wave resource allocation method of real time business of the present invention, wherein, in step (1), the base station is that the size of the original carrier resource of terminal distribution is to dispose according to the quality of service requirement that links.
The carrier wave resource allocation method of real time business of the present invention, wherein, the cycle that in the base station is the terminal distribution carrier resource is according to the quality of service requirement configuration of link.
The carrier wave resource allocation method of real time business of the present invention, wherein, in step (2), terminal can dispose to the size of the extra carrier resource of base station application, is set to the relative scale value of fixed carrier resource.
In order to realize the variation of terminal detected carrier resource requirement, the present invention proposes following technical scheme: terminal is applied for the extra carrier resource by the needs that relatively judge whether of transmit queue length and preset length.
Further, described method may further comprise the steps:
(1) terminal is provided with a queue length;
(2) terminal detects length of data queue to be sent greater than the queue length that is provided with, and just thinking needs the extra carrier resource of application;
(3) terminal detects length of data queue to be sent by becoming less than the queue length that is provided with greater than the queue length that is provided with, and just thinking no longer needs to apply for extra carrier resource, should regain by informing base station.
The method that terminal detected carrier resource requirement of the present invention changes, wherein, in step (1), the queue length that sets in advance is that the maximum delay parameter according to the business of weighing the chaining service quality requirement is provided with.
Adopt described method of the present invention, compared with prior art,, improved allocation efficiency of resource greatly, better met the low delay requirement of real time business by compressing unnecessary resource bid process.
Description of drawings
Fig. 1 is the handling process schematic diagram of the base station side of distributing of the real time business carrier resource in the OFDMA standard of the present invention system.
Fig. 2 is the handling process schematic diagram of the mobile station side that distributes of the real time business carrier resource in the OFDMA standard of the present invention system.
Embodiment
Below in conjunction with the drawings and specific embodiments the method for the invention being described in further detail, is example with the mobile communication system based on the OFDMA standard.
Fig. 1 is the handling process schematic diagram of the base station side of distributing of the real time business carrier resource in the OFDMA standard of the present invention system.
Step 101, the backstage is according to the percentage value (p) of the relative carrier resource of quality of service requirement configuration real time business;
Step 102 is set up the VoIP service chaining between base station and travelling carriage;
Step 103, base station are provided with fixing carrier resource size C (C can satisfy the needs of this VoIP service chaining in most cases substantially) and periodically give the cycle (T) of service chaining distributing carrier wave resource according to this VoIP business need.
Step 104, (C) distributed with the carrier resource that carrier resource to be allocated (CC) is set to fixed size in the base station.
Step 105, base station are received the service chaining state information that travelling carriage sends.
Step 106, the extra carrier resource bid indicating bit in the service chaining status message is judged in the base station, if be 1, changes step 107; If be 0, change step 108.
Step 107, the base station carrier resource (CC) to this VoIP service chaining to be allocated is on the basis of the carrier resource (C) in fixed size, additionally increases the carrier resource of C*p.
Step 108, base station are recovered the carrier resource distribution (C) of carrier resource size to be allocated (CC) for fixed size.
Step 109, the cycle (T) arrives, and carrier resource to be allocated (CC) is distributed for the VoIP service chaining in the base station.
Fig. 2 is the handling process schematic diagram of the mobile station side that distributes of the real time business carrier resource in the OFDMA standard of the present invention system.
Step 201, travelling carriage disposes maximum transmit queue length L according to quality of service requirement.
Step 202, travelling carriage and base station are set up a network game service link.
Step 203, travelling carriage detect network game service link length of data queue to be sent greater than L, send the service chaining state information to the base station, comprise extra carrier resource bid indicating bit in the state information, and it is 1 that extra carrier resource bid indicating bit is set.
Step 204, travelling carriage detect network game service link length of data queue to be sent and return under the L, and to the state information of base station transmission service chaining, the extra resource application that is provided with in the service chaining state information is designated as 0.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with the people of this technology in the disclosed technical scope of the present invention; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.

Claims (10)

1. the carrier wave resource allocation method of a real time business is characterized in that, the base station is after the real time business of terminal distributes initial carrier resource, according to the real resource conditions of demand of terminal, carrier resource dynamically to be adjusted distribution.
2. method according to claim 1 is characterized in that, described method further may further comprise the steps:
(1) base station is the initial carrier resource of real time business link distribution of terminal;
(2) when terminal during to the carrier resource increase in demand, the carrier resource outside base station application allocation;
(3) detect when the carrier resource demand fallen after rise when terminal, informing base station is regained the extra carrier resource for its distribution.
3. method according to claim 2 is characterized in that, in the step (1), the base station is the original carrier resource of terminal periodic distribution fixed size.
4. method according to claim 3 is characterized in that, the base station is to be to dispose according to the quality of service requirement that links in the cycle of terminal distribution carrier resource.
5. according to claim 2 or 3 described methods, it is characterized in that in the step (1), the base station is that the size of the original carrier resource of terminal distribution is to dispose according to the quality of service requirement that links.
6. method according to claim 1 is characterized in that, in the step (1), the base station is that the carrier resource of terminal distribution can satisfy the needs that real time business in most cases links timely transmitting grouped data.
7. method according to claim 1 is characterized in that, in the step (2), terminal can dispose to the size of the extra carrier resource of base station application, is set to the relative scale value of fixed carrier resource.
8. a terminal detects the method for real-time carrier resource demand, it is characterized in that, terminal need relatively to judge whether application extra carrier resource by transmit queue length and the queue length that sets in advance.
9. method according to claim 8 is characterized in that, described method further may further comprise the steps:
(1) terminal sets in advance a queue length;
(2) terminal detects length of data queue to be sent greater than the queue length that is provided with, and just thinking needs the extra carrier resource of application;
(3) terminal detects length of data queue to be sent by becoming less than the queue length that is provided with greater than the queue length that is provided with, and just thinking no longer needs to apply for extra carrier resource, should regain by informing base station.
10. method according to claim 9 is characterized in that, in the step (1), the described queue length that sets in advance is according to the professional maximum delay parameter setting of the quality of service requirement of weighing link.
CNA2007101374454A 2007-07-11 2007-07-11 Carrier wave resource allocation method of real-time service Pending CN101345996A (en)

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Application Number Priority Date Filing Date Title
CNA2007101374454A CN101345996A (en) 2007-07-11 2007-07-11 Carrier wave resource allocation method of real-time service

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Application Number Priority Date Filing Date Title
CNA2007101374454A CN101345996A (en) 2007-07-11 2007-07-11 Carrier wave resource allocation method of real-time service

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101692745A (en) * 2009-10-21 2010-04-07 中兴通讯股份有限公司 Air interface resource management method and device
CN102026301A (en) * 2009-09-15 2011-04-20 中兴通讯股份有限公司 Data distribution method and system for delay-sensitive forward quality of service (Qos) service
WO2011074011A1 (en) * 2009-12-16 2011-06-23 Nsg Networks Private Limited A base station subsystem configuring apparatus
CN102958175A (en) * 2011-08-30 2013-03-06 鼎桥通信技术有限公司 Resource allocation method and network equipment
CN103338484A (en) * 2013-06-07 2013-10-02 大唐移动通信设备有限公司 Carrier state conversion method and device
WO2019061982A1 (en) * 2017-09-28 2019-04-04 Oppo广东移动通信有限公司 Resource allocation method, network device and communication device
WO2022213845A1 (en) * 2021-04-06 2022-10-13 华为技术有限公司 Method for transmitting uplink data, and apparatus

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102026301A (en) * 2009-09-15 2011-04-20 中兴通讯股份有限公司 Data distribution method and system for delay-sensitive forward quality of service (Qos) service
CN101692745A (en) * 2009-10-21 2010-04-07 中兴通讯股份有限公司 Air interface resource management method and device
WO2011074011A1 (en) * 2009-12-16 2011-06-23 Nsg Networks Private Limited A base station subsystem configuring apparatus
CN102958175A (en) * 2011-08-30 2013-03-06 鼎桥通信技术有限公司 Resource allocation method and network equipment
CN102958175B (en) * 2011-08-30 2015-07-15 鼎桥通信技术有限公司 Resource allocation method and network equipment
CN103338484A (en) * 2013-06-07 2013-10-02 大唐移动通信设备有限公司 Carrier state conversion method and device
CN103338484B (en) * 2013-06-07 2016-02-10 大唐移动通信设备有限公司 A kind of conversion method of Carrier State and device
WO2019061982A1 (en) * 2017-09-28 2019-04-04 Oppo广东移动通信有限公司 Resource allocation method, network device and communication device
US11310807B2 (en) 2017-09-28 2022-04-19 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Resource allocation method, network device, and communications device
WO2022213845A1 (en) * 2021-04-06 2022-10-13 华为技术有限公司 Method for transmitting uplink data, and apparatus

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