WO2014180330A1 - 资源状态获取方法、装置及系统和计算机存储介质 - Google Patents
资源状态获取方法、装置及系统和计算机存储介质 Download PDFInfo
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- WO2014180330A1 WO2014180330A1 PCT/CN2014/077065 CN2014077065W WO2014180330A1 WO 2014180330 A1 WO2014180330 A1 WO 2014180330A1 CN 2014077065 W CN2014077065 W CN 2014077065W WO 2014180330 A1 WO2014180330 A1 WO 2014180330A1
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- base station
- basic
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- resource status
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- 238000000034 method Methods 0.000 title claims abstract description 59
- 238000013507 mapping Methods 0.000 claims description 13
- 239000002131 composite material Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims 2
- 238000010295 mobile communication Methods 0.000 abstract description 2
- 230000004044 response Effects 0.000 description 11
- 230000008569 process Effects 0.000 description 10
- 238000012545 processing Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003631 expected effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/1607—Details of the supervisory signal
- H04L1/1614—Details of the supervisory signal using bitmaps
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/53—Allocation or scheduling criteria for wireless resources based on regulatory allocation policies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/08—Load balancing or load distribution
- H04W28/086—Load balancing or load distribution among access entities
- H04W28/0861—Load balancing or load distribution among access entities between base stations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/16—Interfaces between hierarchically similar devices
- H04W92/20—Interfaces between hierarchically similar devices between access points
Definitions
- the present invention relates to information acquisition technologies in the field of mobile communications, and in particular, to a resource state acquisition method, apparatus and system, and computer storage medium. Background technique
- a resource status report is introduced to implement load balancing between evolved base stations (eNBs, envolved Node Bases). Specifically, the introduction of the resource status report enables neighboring eNBs to exchange their respective load conditions, thereby using a higher load eNB as a load balancing source base station and a lower load eNB as a target base station for load transfer. The load suitable for transfer in the source base station is transferred from the source eNB to the target eNB, thereby achieving load balancing.
- eNBs evolved base stations
- eNBs evolved Node Bases
- the responding eNB sends a resource status response message to the requesting end eNB, and the requesting end eNB performs subsequent load balancing decision according to the response message.
- some resources requested by the requesting eNB are basic resources that must be used for load balancing, and some resources are optional.
- the eNB of the responding end lacks basic resources, the requesting end is caused.
- the effect of load balancing by the eNB to the responding eNB is poor or impossible to achieve equalization at all.
- the responding eNB when the responding eNB is unable to provide some or all of the basic resources and may provide a part of the optional resources, the responding eNB still returns a resource status response message to the requesting eNB, so that the requesting eNB continues to execute.
- the load balancing decision further causes the load of the requesting eNB to be further aggravated.
- the embodiments of the present invention are directed to providing a resource state acquisition method, apparatus, system, and computer storage medium, which can avoid further increasing the load of the requesting eNB in the case that the eNB cannot provide the basic resources.
- the embodiment of the present invention provides a resource state obtaining method, where the method includes: receiving a resource status report request message including basic resource information, where the basic resource information is used to indicate a basic resource that the second base station must provide;
- the resource status report request message further includes request resource type information; the request resource type information is used to indicate that the request resource provided by the second base station is required;
- the basic resource information is indication information indicating whether each of the requested resources is a basic resource.
- the request resource type information is a first bit bitmap
- the basic resource indication information is a second bit bitmap with a number of bits such as a first bit bitmap; the second bit bitmap according to a preset mapping relationship with the first bit bitmap, corresponding to the basis
- the bits of the resource are labeled.
- the basic resource is any one or more of a physical resource, a transport network layer load resource, a hardware load resource, a blank subframe, and a composite available resource.
- An embodiment of the present invention provides a resource state obtaining method, where the method includes: a first base station sends a resource status report request message including basic resource information to a second base station, where the basic resource information is used to indicate the second base station Basic resources that must be provided;
- the second base station sends a resource status failure message to the first base station when the basic resource cannot be provided.
- the embodiment of the present invention provides a resource status obtaining apparatus, where the apparatus includes: a receiving unit, configured to receive a resource status report request message including basic resource information, where the basic resource information is used to indicate a basis that the second base station must provide Resource
- a determining unit configured to determine, according to the basic resource information, whether the second base station can provide the basic resource
- a sending unit configured to send a resource status failure message when the second base station cannot provide the basic resource.
- the resource status report request message further includes request resource type information; the request resource type information is used to indicate that the request resource provided by the second base station is required;
- the basic resource information is indication information of whether each of the requested resources is a basic resource.
- the basic resource information is indication information of whether each of the requested resources is a basic resource.
- the request resource type information is a first bit bitmap
- the basic resource indication information is a second bit bitmap with a number of bits such as a first bit bitmap; the second bit bitmap according to a preset mapping relationship with the first bit bitmap, corresponding to the basis
- the bits of the resource are labeled.
- the basic resource is any one or more of a physical resource block physical resource, a transport network layer load resource, a hardware load resource, a blank subframe, and a composite available resource.
- the embodiment of the present invention provides a resource status obtaining system, where the system includes: a first base station, configured to send a resource status report request message including basic resource information; and the basic resource information is used to indicate that the second base station must provide Basic resources
- a second base station configured to be the resource status report request message; determining that the second base station is Whether the basic resource can be provided; and when the second base station cannot provide the basic resource, send a resource status failure message to the first base station.
- Another aspect of the embodiment of the present invention further provides a computer storage medium, wherein the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute the resource state acquisition method described in any of the above technical solutions.
- the first base station as the requesting eNB adds basic resource information in the resource status report request message, and responds after receiving the request message.
- the second base station of the eNB can provide the basic resource required by the first base station, if the basic resource cannot be provided, the second base station directly sends the resource status failure message, and no further steps are performed.
- the method in the embodiment of the present invention prevents the second base station from transmitting the resource status response message to the first base station when the base station cannot provide the basic resource, so that the load balancing of the first base station cannot achieve the expected effect.
- the problem of the heavy load caused by the completion of the resource state acquisition and the load balancing work is intensified, and the second base station is also prevented from performing an operation with no practical meaning when the resource state is acquired.
- FIG. 1 is a schematic flowchart of a resource state obtaining method according to Embodiment 1 of the present invention
- FIG. 2a is a first bit bitmap corresponding to request resource type information according to Embodiment 2 of the present invention
- FIG. 2b is a second bit bitmap corresponding to the basic resource information according to the second embodiment of the present invention
- FIG. 3 is a schematic flowchart of a resource state obtaining method according to Embodiment 3 of the present invention
- FIG. 5 is a schematic structural diagram of a resource state obtaining apparatus according to Embodiment 5 of the present invention
- FIG. 6 is a schematic structural diagram of a resource state acquiring system according to Embodiment 6 of the present invention.
- Embodiment 1 is a diagrammatic representation of Embodiment 1:
- the resource state obtaining method in this embodiment includes:
- Step S110 Receive a resource status report request message that includes basic resource information, where the basic resource information is used to indicate a basic resource that the second base station must provide;
- Step S120 Determine, according to the basic resource information, whether the second base station can provide the basic resource, and when the second base station cannot provide the basic resource, the second base station sends a resource status failure message.
- the resource status report request message may be sent by the first base station, or may be sent by a management or relay device (such as a network management device) that has obtained the first base station resource status report request message.
- a management or relay device such as a network management device
- the method for determining whether the second base station can provide the basic resource may be the second base station itself, or may be the network management device managing the second base station; Any of them. Specifically, the second base station calculates the current resource usage of the second base station, calculates the available resources by using a difference operation between the total resources and the current use resources, or determines a predetermined function relationship, and then determines whether the basic resource requirements are met. Further, it is possible to determine whether or not the corresponding basic resource can be provided.
- the resource status failure message may be pre-stored or dynamically generated in the step S120.
- the second base station may directly send the resource status failure message to the first base station as the requesting end, or It is sent to a relay or control device that can send information to the first base station, and then sent to the first base station by the relay or control device.
- the relay or control device is specifically a network management device.
- the resource state obtaining method in the embodiment is compared with the existing method, and it is first determined whether the second base station as the responding end can provide the first base station as the requesting end with the basic resource that must be used in the resource state acquiring method. If not provided, the second base station may directly send a resource status failure message to the first base station through the air interface.
- the resource status response message is sent when the second base station cannot provide the basic resource, so that the first base station of the requesting end continues to perform the load balancing decision, thereby reducing the load of the first base station.
- the second base station still judges whether all the requested resources can be provided in a state in which the basic base resources cannot be provided, thereby synchronizing and rationalizing the resource state obtaining method.
- the second base station can provide all the rows required by the first base station, thereby further completing the acquisition of the resource status of the second base station.
- the basic resource may be any one or more of a physical resource, a transport network layer load resource, a hardware load resource, a blank subframe, and a composite available resource.
- the specific basic resource is the above-mentioned resource, and can be determined according to the type of load that the first base station pre-equalizes to the second base station.
- Embodiment 2 is a diagrammatic representation of Embodiment 1:
- the resource status report request message further includes request resource type information; the request resource type information is used to indicate a request resource that is required to be provided by the second base station; and the basic resource information is an indication indicating whether each of the requested resources is a basic resource. information.
- the indication information indicates whether the request resource is the basic resource, and the resource status report request message is simplified, and the resource status report request message is prevented from appearing twice or more.
- the reference information of the same request resource reduces the amount of resource status report request message data, and the data structure change of the existing resource status report request message is small, thereby achieving simplicity and convenience.
- the representation method is as follows:
- the request resource type information is a first bit bitmap
- the basic resource indication information is a second bit bitmap with a number of bits such as a first bit bitmap; the second bit bitmap according to a preset mapping relationship with the first bit bitmap, corresponding to the basis
- the bits of the resource are labeled.
- a first bit bitmap 110 corresponding to the requested resource type information; the first bit bitmap includes a plurality of bits, specifically, 32 bits or 64 bits; the first bit One bit or groups of bits in the figure indicate whether a resource is a request resource.
- the first bit 111 is used to indicate whether the physical resource is a request resource
- the second bit 112 is used to indicate whether the transport network layer load resource is a request resource
- the third bit 113 is used to indicate whether the hardware load resource is a request.
- the fourth bit 114 is used to indicate whether the composite available resource is a request resource; the fifth bit 115 is used to indicate whether the blank subframe is a request resource.
- 116 represents the representation of whether the remaining bits are resource requirements for other resources.
- the resource corresponding to the bit is requested.
- the resource corresponding to the bit is an unsolicited resource; or the corresponding bit is 0, indicating that the resource corresponding to the bit is the requested resource, otherwise the resource corresponding to the bit is an unrequested resource.
- which of the above two types of indications can be used can be set as needed.
- a second bit bitmap 120 corresponding to the basic resource information is bit bitmaps including the same number of bits.
- the first bit bitmap 110 one bit or a plurality of bit combinations indicate whether a resource is a request resource
- the second bit bitmap one bit or a plurality of bit combinations are used to indicate whether a request resource is a basic resource.
- the first bit 121 is used to indicate whether the physical resource is the basic resource
- the second bit 122 is used to indicate whether the transport network layer load resource is the basic resource
- the third bit 123 is used to indicate whether the hardware load resource is
- the fourth bit 124 is used to indicate whether the composite available resource is the basic resource
- the fifth bit 125 is used to indicate whether the blank subframe is the basic resource. 126 represents the representation of whether the remaining bits are resource requirements for other resources.
- the bit corresponding to the request resource is the basic resource, otherwise the resource corresponding to the bit is an unrequested resource; or when the corresponding bit is 0, the requested resource corresponding to the bit is The basic resource, otherwise the resource corresponding to the bit is a non-basic resource. Specifically, which one of the above two indication modes is used may be set as needed.
- the preset mapping relationship between the first bit bitmap 110 and the second bit bitmap 120 is a bit-corresponding relationship of the same position, and in a specific implementation process, Other functional relationships (such as hash functions) can be used to characterize the mapping.
- Other functional relationships such as hash functions
- the mapping relationship described in this embodiment is simple, clear, and has little change to the prior art and is easy to implement.
- Embodiment 3 is a diagrammatic representation of Embodiment 3
- the resource state obtaining method in this embodiment includes:
- Step S210 Receive a resource status report request message that includes basic resource information, where the basic resource information is used to indicate a basic resource that the second base station must provide;
- Step S220 determining, according to the basic resource information, whether the second base station can provide the basic resource, if yes, proceeding to step S230, otherwise proceeding to step S250;
- Step S230 determining whether the second base station can provide all the requested resources required in the resource status report request message; otherwise, proceeding to step S240, if yes, proceeding to step S260; and step S240: determining the second Whether the base station can provide part of the requested resource other than the basic resource, if yes, go to step S260, otherwise go to step S250.
- the method before the step S240 is performed, the method further includes: determining whether the resource status report request message carries an indication that the partial measurement object acquisition is successful, and the measurement object corresponds to the request resource. The step S240 is performed only when the above "instruction for allowing partial measurement object acquisition success" is included and the permission is indicated, otherwise the flow ends or transitions to other corresponding processes.
- Step S250 Send a resource status failure message to the second base station
- Step S260 sends a resource status response message to the second base station.
- the resource status report request message received in the step S210 may be from the first base station of the requesting end;
- the step S250 and the execution body of the step S260 may both be the second base station as the responding end; the resource status failure message and the resource status response message may be directly sent to the first base station as the requesting end.
- step S220 it is first determined in step S220 whether the second base station can provide the basic resource, and the subsequent step S230 and step S240 can be provided, otherwise the process directly proceeds to step S250, so that the partial request resource can be effectively avoided. Whether the judgment can be provided, and further, the resource status response message is sent to the first base station, thereby causing the problem that the load is further aggravated when the first base station cannot achieve load balancing.
- the method may further include the first base station receiving the resource status message after the second base station sends the resource status, or ending the current resource status acquisition process, or transferring to another failure processing step or other forwarding Processing steps.
- the resource state obtaining method increases the judgment of whether the base station of the responding end can provide the basic resource, so that when the base station cannot provide the basic resource, the process of obtaining the resource state is completed in time, and the resource state obtaining is optimized. The method is more important to avoid the problem that the requesting base station still performs load balancing when the responding base station cannot provide the basic resources, and the load of the requesting base station is further aggravated.
- Embodiment 4 is more important to avoid the problem that the requesting base station still performs load balancing when the responding base station cannot provide the basic resources, and the load of the requesting base station is further aggravated.
- the embodiment provides a resource status obtaining method, where the method includes: Step S310: The first base station sends a resource status report request message including basic resource information to the second base station; Used to indicate basic resources that the second base station must provide;
- Step S320 The second base station receives the resource status report request message sent by the first base station
- Step S330 The second base station determines, according to the resource status report request message, whether the second base station can provide the basic resource.
- Step S340 When it is determined in step S330 that the second base station cannot provide the basic resource (that is, when the determination result is no), the second base station sends a resource status failure message to the first base station.
- the basic resource may be any resource used for load balancing, and may be physical resources, transport network layer load resources, hardware load resources, blank subframes, and composite available resources. Any one or more.
- the steps in the resource state obtaining method in the existing method may be used to continue, thereby further completing resources for the second base station. Acquisition of status.
- the resource status obtaining method in the embodiment Compared with the resource status report request message in the prior art, the resource status obtaining method in the embodiment, the resource status report request message, and the basic resource information are added. Add the basis There are several ways to mine information. An example is provided below.
- the example is a load type that is balanced according to needs, and resources that must be used for each load type can be defined in advance as basic resources. Therefore, when the resource status report request information is formed, the basic resource information may be read from the corresponding storage medium according to the load type.
- the second base station can first determine whether the base station can provide the basic resource, thereby avoiding the second base station if the second base station cannot provide the basic resource.
- the resource status response message is still sent to the first base station, causing the first base station to continue to perform load balancing decision according to the response message.
- the first base station performs load balancing decision under the above circumstances, and the load balancing cannot achieve the expected effect or is completely unachievable, but the load of the first base station is increased, thereby facilitating resource state acquisition to achieve load balancing and reduce the first.
- the original intention of the base station load is performed under the above circumstances, and the load balancing cannot achieve the expected effect or is completely unachievable, but the load of the first base station is increased, thereby facilitating resource state acquisition to achieve load balancing and reduce the first.
- Embodiment 5 is a diagrammatic representation of Embodiment 5:
- the embodiment provides a resource status obtaining apparatus, where the apparatus includes: a receiving unit 210, configured to receive a resource status report request message; and the resource status report request message includes basic resource information;
- the basic resource information is used to indicate a basic resource that the second base station must provide;
- the determining unit 220 is configured to determine whether the second base station can provide the basic resource
- the sending unit 230 is configured to send a resource status failure message when the second base station cannot provide the basic resource.
- the receiving unit 210 can include an air interface.
- the resource status report request message may be sent by the first base station of the requesting end.
- the specific structure of the determining unit 220 may be a combination of electronic components such as a comparator, a signal processing component such as a comparator and an amplifier, or a processor running software that implements the corresponding function.
- the processor may be a single chip microcomputer, a digital signal processor, or may be a programmable array or a central processing unit.
- the sending unit 230 may be a wired or wireless transmitting device, such as a transmitting antenna or the like.
- the resource status failure message may be pre-set information, and may also be dynamically generated information. When the resource status failure message is only a simple prompt failure information, it may be preset and stored. If the resource status failure message further includes the reason information that the second base station cannot provide the corresponding request resource, the dynamic generation may be selected.
- the resource state obtaining means may further include a storage medium or a data interface that reads the resource status failure message from the peripheral device. When the resource status failure message is dynamically generated, the resource status obtaining means may further include a resource status failure
- the resource state obtaining device in this embodiment may be integrated into the device on the second base station to form part of the second base station, or may be a device independent of the second base station and connected by wire or wireless. Two base stations are connected; the specific structure can be set according to requirements. It is preferably integrated on the second base station in this embodiment.
- the reference information of the same request resource is prevented from appearing multiple times.
- the resource status report request message further includes request resource type information; The type information is used to indicate that the request resource provided by the second base station is required;
- the basic resource information is indication information of whether each of the requested resources is a basic resource.
- the basic resource information is indication information corresponding to each request resource, which is simple to implement and has few improvements to the prior art.
- the request resource type information is a first bit bitmap
- the basic resource indication information is a second bit bitmap with a number of bits, such as a first bit bitmap; the second bit bitmap is corresponding to the basic resource according to a preset mapping relationship with the first bit bitmap.
- the bits are labeled.
- the preset mapping relationship may be an order corresponding to the position bits of the same position, or may be a function or a relationship relationship cross-map. In a specific implementation process, the order mapping between the first bit bitmap and the second bit bitmap is preferentially used. The order mapping is used, the mapping relationship is clear, and the implementation is simple.
- the basic resource is any one of all request resources, and the specific basic resource is a physical resource block physical resource, a transport network layer load resource, a hardware load resource, a blank subframe, and a composite available resource. A combination of any one or more of them.
- the resource state obtaining apparatus for acquiring the resource state report of the load balancing, can effectively prevent the second base station from going to the first in the case that it lacks the basic resource requested by the first base station.
- the base station sends a resource status response message, so that the first base station can effectively prevent the first base station from performing load balancing decision when the second base station cannot provide the required basic resources, and the formed first base station can neither transfer the load to the second base station and first
- the base station has a further problem of heavy load due to resource state acquisition and load balancing.
- the embodiment provides a resource status acquiring system, where the system includes a first base station 310 and a second base station 320.
- the first base station 310 is configured to send a resource status report request message including basic resource information, where the basic resource information is used to indicate a basic resource that the second base station must provide;
- the second base station 320 is configured to be the resource status report request message, determine whether the second base station can provide the basic resource, and when the second base station cannot provide the basic resource, to the first base station Send resource status failure message.
- the first base station and the second base station can be connected through a wireless network, and the data is transmitted through the transmitting and receiving antenna.
- the first base station 310 includes a first sending unit 311;
- the second base station 320 includes a receiving unit 321, a determining unit 322, and a second sending unit 323;
- the first sending unit 311 is configured to send a resource status to the receiving unit 321 a request message; the resource status report request message includes basic resource information; the basic resource information is used to indicate a basic resource that the second base station must provide;
- the receiving unit 321, is configured to receive a resource status report request message sent by the first sending unit 311;
- the determining unit 322 is configured to determine whether the second base station can provide the basic resource
- the second sending unit 323 is configured to send a resource status failure message to the first base station when the second base station cannot provide the basic resource.
- the second base station may further include a storage unit.
- the base station may further include a resource status failure message generating unit.
- the resource status obtaining system includes basic resource information in the resource status report request information sent by the first sending unit 311 of the first base station 310, and a determining unit configuration is added to the second base station 320.
- a determining unit configuration is added to the second base station 320.
- the embodiment of the present invention further provides a computer storage medium, where the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute the resource status of any one of the first to fourth embodiments of the claims. Get the method.
- the computer storage medium may specifically be a non-transitory storage medium such as a USB flash drive, an optical disk or a DVD.
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US15/030,186 US20160242199A1 (en) | 2013-10-18 | 2014-05-08 | Resource state acquisition method, device and system, and computer storage medium |
JP2016522806A JP6259077B2 (ja) | 2013-10-18 | 2014-05-08 | リソース状態取得方法、装置及びシステム並びにコンピュータ記憶媒体 |
EP14794796.4A EP3059998B1 (en) | 2013-10-18 | 2014-05-08 | Resource status obtaining method, apparatus, system and computer storage medium |
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CN201310495205.7A CN104581825A (zh) | 2013-10-18 | 2013-10-18 | 资源状态获取方法、装置及系统 |
CN201310495205.7 | 2013-10-18 |
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CN101610537A (zh) * | 2009-07-08 | 2009-12-23 | 西安电子科技大学 | 增强x2接口资源状态信令的方法 |
CN102131237A (zh) * | 2010-01-12 | 2011-07-20 | 电信科学技术研究院 | 一种负荷均衡方法及装置 |
WO2011149081A1 (ja) * | 2010-05-27 | 2011-12-01 | 京セラ株式会社 | 無線通信システム、無線基地局、及び通信制御方法 |
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Also Published As
Publication number | Publication date |
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US20160242199A1 (en) | 2016-08-18 |
CN104581825A (zh) | 2015-04-29 |
JP2016539543A (ja) | 2016-12-15 |
EP3059998B1 (en) | 2020-03-25 |
EP3059998A4 (en) | 2016-11-09 |
JP6259077B2 (ja) | 2018-01-10 |
EP3059998A1 (en) | 2016-08-24 |
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