WO2011137686A1 - 小区休眠的处理方法及系统 - Google Patents

小区休眠的处理方法及系统 Download PDF

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Publication number
WO2011137686A1
WO2011137686A1 PCT/CN2011/071831 CN2011071831W WO2011137686A1 WO 2011137686 A1 WO2011137686 A1 WO 2011137686A1 CN 2011071831 W CN2011071831 W CN 2011071831W WO 2011137686 A1 WO2011137686 A1 WO 2011137686A1
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WIPO (PCT)
Prior art keywords
cell
neighboring
sleep
message
area
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PCT/CN2011/071831
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English (en)
French (fr)
Inventor
方建民
和峰
高音
Original Assignee
中兴通讯股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Priority to US13/695,144 priority Critical patent/US8977325B2/en
Priority to EP11777107.1A priority patent/EP2568740A4/en
Publication of WO2011137686A1 publication Critical patent/WO2011137686A1/zh

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0203Power saving arrangements in the radio access network or backbone network of wireless communication networks
    • H04W52/0206Power saving arrangements in the radio access network or backbone network of wireless communication networks in access points, e.g. base stations
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/02Resource partitioning among network components, e.g. reuse partitioning
    • H04W16/06Hybrid resource partitioning, e.g. channel borrowing
    • H04W16/08Load shedding arrangements
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present invention relates to the field of communications, and in particular to a method and system for processing cell dormancy.
  • LTE Long Term Evolution
  • the Long Term Evolution (LTE) network of the third generation mobile communication is composed of an Evolved Universal Terrestrial Radio Access Network (E-UTRAN) and an evolved packet core (Evolved). Packet Core, referred to as EPC) network.
  • E-UTRAN includes a set of Evolved NodeBs (hereinafter referred to as eNBs), and the EPC includes a Mobile Management Entity (MME) and a Serving Gateway (S-GW).
  • MME Mobile Management Entity
  • S-GW Serving Gateway
  • the eNB and the MME/S-GW are connected through an SI interface, and the eNBs can be connected through an X2 interface. S l and X2 are also interfaces.
  • One MME/S-GW may manage one or more eNBs, and one eNB may also be controlled by multiple MME/S-GWs.
  • An eNB can manage one or more cells.
  • the advanced LTE (LTE Advanced, LTE-A for short) system evolved from the LTE system, and the network architecture is consistent with LTE.
  • LTE-A new technologies such as coordinated multipoint, spectrum aggregation and relay are used to enhance system performance.
  • telecom operators are paying more and more attention to the energy conservation of wireless communication equipment.
  • the base station is not only large in number and high in energy consumption in the wireless communication network. Therefore, reducing the energy consumption of the base station is the key to solving the energy saving problem.
  • the number of base stations and the capacity are usually built according to the traffic volume of the area in which they are located, and the traffic volume needs to take into account the traffic demand of certain peak hours. For example, the traffic volume in the office area is higher in working hours than in non-working hours. Therefore, when building a base station, it is necessary to consider the traffic volume of the office area during working hours, and must also ensure that all these base stations operate during working hours. , to meet the business volume of the office area. However, during non-working hours, the business volume in the office area is significantly reduced, which in turn leads to an excess of wireless communication capabilities.
  • a dormant mode is usually adopted to achieve a better energy saving effect.
  • the cells that go to sleep are all Capacity-enhanced, that is, the cell mainly provides capacity for the network, and when the capacity-enhanced cell enters sleep, the network can still ensure coverage continuity.
  • some cells of the low traffic area may also be coverage enhanced, that is, the cell mainly provides coverage for the network.
  • a better energy saving effect can be achieved by sleeping the coverage enhanced cell.
  • the inventors have found that when the coverage enhanced cell is dormant, the network may not be able to guarantee coverage of the area, thereby affecting user communication.
  • a main object of the present invention is to provide a method and system for processing cell dormancy to solve the above problems.
  • a method for processing cell sleep includes: the cell sends a sleep request message to the neighboring cell; the neighboring cell sends a corresponding sleep response message to the cell according to the sleep request message; and the cell determines whether to perform the sleep operation according to the sleep response message.
  • the sleep response message includes a sleep allow message and a sleep reject message.
  • the neighboring area sends the corresponding dormancy response message to the cell according to the dormancy request message.
  • the dormant request message carries information for requesting the compensation of the coverage area of the neighboring area
  • the cell sends a sleep permission message; if the neighboring area judges that the coverage area cannot be compensated, a dormant rejection message is sent to the d and the area.
  • the determining, by the cell, whether the dormancy operation is performed according to the dormancy response message includes: determining, by the cell, that the neighboring cell is a dormant permission message, determining to perform a dormant operation; and determining, by the cell, that the neighboring cell sends a dormant reject message, determining that the dormant operation is not performed.
  • determining, by the cell according to the dormancy response message, whether to perform the dormant operation further comprises: determining, by the cell, that the neighboring cell in the neighboring cell sends a dormant permission message, determining whether to perform the dormant operation in the following manner: the first neighboring cell and the cell of the cell
  • the coverage area of the second neighboring area can cover the coverage area of the cell, and when the first neighboring area or the second neighboring area sends the dormancy permission message, determine to perform a dormant operation; or the first neighboring cell of the cell and the second neighbor of the cell
  • the coverage area of the area covers the coverage of the part of the cell Covering the area, and the coverage area of the first neighboring area and the second neighboring area covers the coverage area of the cell.
  • the method further includes: sending, by the cell, a message indicating a neighboring area compensation coverage area to the neighboring cell; and performing a compensation operation of the coverage area by the neighboring cell.
  • the method further includes: if the neighboring area determines that the compensation operation of the coverage area is successfully performed, returning the coverage area compensation success message to the cell, otherwise returning the coverage area compensation failure message.
  • the sleep operation includes one of the following: a sleep entry operation, a sleep exit operation; wherein, for the sleep entry operation, the cell carries the information for requesting the compensation of the coverage area of the neighboring area in the sleep request message, and for the sleep exit operation, The cell carries information for requesting compensation for canceling the coverage area of the neighboring area in the sleep request message.
  • the cell and the neighboring cell include one of the following: a macro base station cell and a home base station cell; the sleep request message carries information of at least one of the following: an identifier of the cell, an identifier of the neighboring cell, and an indication that the neighboring area needs to compensate the coverage area.
  • the dormant permission message carries at least one of the following information: the identifier of the cell, the identifier of the neighboring cell, and the dormant rejection message carries at least one of the following information: the identity of the cell, the neighbor District identification, reason for rejection.
  • the processing system for the cell dormancy includes a cell and a neighboring cell, wherein the cell includes: a first sending module, configured to send a sleep request message to the neighboring cell; the neighboring cell includes: a second sending module, configured to Sending, according to the dormancy request message, a corresponding sleep response message to the cell; the cell further includes: a determining module, configured to determine whether to perform a sleep operation according to the sleep response message.
  • the second sending module includes: a determining sub-module, configured to determine whether the coverage area can be compensated when the dormant request message carries information for requesting compensation of the coverage area of the neighboring cell; the sending sub-module is set to the cell Send a sleep enable message or a sleep reject message.
  • the determining module comprises: a first determining submodule configured to determine to perform a sleep operation; and a second determining submodule configured to determine not to perform a sleep operation.
  • the neighboring area sends a corresponding sleep response message to the cell, so that the cell determines whether to perform the sleep operation according to the sleep response message, and solves the problem of network coverage and capacity caused by the cell sleep, thereby ensuring user communication.
  • FIG. 1 is a flowchart of a method for processing cell dormancy in an embodiment of the present invention
  • FIG. 2 is a flowchart of successful sleep entry in a preferred embodiment 1 of the present invention
  • FIG. 3 is a preferred embodiment of the present invention.
  • FIG. 2 is a flow chart showing the success of the sleep exit according to the preferred embodiment 3 of the present invention
  • Figure 5 is a flow chart showing the sleep exit failure according to the preferred embodiment 4 of the present invention
  • 6 is a structural block diagram of a processing system for cell dormancy according to an embodiment of the present invention
  • FIG. 7 is a structural block diagram of a processing system for cell dormancy in a preferred embodiment of the present invention.
  • Step S102 A cell sends a sleep request message to a neighboring cell.
  • Step S104 The neighboring area sends a corresponding sleep response message to the cell according to the sleep request message.
  • Step S106 The cell determines whether to perform a sleep operation according to the sleep response message.
  • the coverage quality of the network area cannot be guaranteed when the cell is dormant.
  • the dormancy response message sent by the neighboring cell to the cell enables the cell to know whether the neighboring cell can adjust its coverage area.
  • the cell determines whether to perform a dormancy operation according to the dormancy response message, and the cell can be avoided. Repeating or breaking the network coverage area caused by the dormant operation and the neighboring area cannot adjust its coverage area not only achieves the purpose of energy saving, but also ensures user communication.
  • the cell is a coverage enhanced cell, and mainly provides coverage for the network.
  • the sleep response message includes a sleep allow message and a sleep reject message.
  • the dormancy request message carries information for requesting compensation for the coverage area of the neighboring cell
  • the dormant permission message is sent to the d and the area; if the neighboring area judges that the coverage area cannot be compensated, The cell sends a sleep reject message.
  • the determining, by the cell according to the sleep response message, whether to perform the sleep operation includes the following situations:
  • the cell determines that the neighboring area sends a sleep permission message, and determines to perform a sleep operation.
  • the cell determines that the neighboring area sends a sleep reject message, and determines that the sleep operation is not performed. It should be noted that the neighboring area is one or more. When the cell sends a sleep request message to only one neighbor, if the neighbor sends a sleep permission message, it may determine that the sleep operation is performed. If the neighbor sends a sleep reject message, it is determined that the sleep operation is not performed.
  • the cell When the cell sends a sleep request message to multiple neighboring cells, if all neighboring cells send a sleep permission message, it is determined to perform a sleep operation, and if all neighboring cells send a sleep rejection message, it is determined that the sleep operation is not performed. (3) When the cell sends a dormancy request message to multiple neighboring cells, the cell determines that a part of the neighboring cell in the neighboring cell sends a dormant permission message, and a part of the neighboring cell sends a dormant reject message, and then determines whether to perform the following manner.
  • the dormant operation the coverage area of the first neighboring cell of the cell and the second neighboring cell of the cell can cover the coverage area of the cell, and when the first neighboring cell or the second neighboring cell sends the dormancy permission message, it is determined to perform the dormancy operation.
  • the coverage area of the first neighboring cell of the cell and the second neighboring cell of the cell respectively cover the coverage area of the cell, and the sum of the coverage areas of the first neighboring cell and the second neighboring cell covers the coverage area of the cell, when the first neighbor When the zone or the second neighbor sends a sleep reject message, it is determined that the sleep operation is not performed.
  • the cell may directly determine that the cell does not have to wait for the dormant response message that has not been sent by the second neighboring cell. Perform a sleep operation.
  • the first neighboring cell and the second neighboring cell are only used as an example of the preferred embodiment. In practical applications, more neighboring cells may be included, and the coverage relationship is more complicated. However, this case can be regarded as a combination or superposition of the cases of the first neighboring zone and the second neighboring zone described above.
  • the cell sends a sleep request message in step S102, which may be determined by the cell autonomously, or may be triggered by a neighboring cell.
  • the neighboring cell further sends a sleep request message to the cell, that is, the neighboring cell requests the cell to perform a sleep operation.
  • the cell may not send to the neighboring cell when forwarding the sleep request message. In this way, the steps of the cell performing the sleep operation can be saved, thereby speeding up the process.
  • the cell sends a message for indicating the neighboring area compensation coverage area to the neighboring cell; and the neighboring area performs the compensation operation of the coverage area.
  • the dormant zone sends a dormancy permission message or a dormancy rejection message to the cell in the neighboring cell
  • the neighboring cell can be informed whether the cell performs a sleep operation, and accordingly performs a corresponding compensation operation according to the sleep operation. , to ensure user communication.
  • the neighboring area performs the compensation operation of the coverage area
  • the coverage area compensation success message is returned to the cell, otherwise the coverage area compensation failure message is returned.
  • the cell can be informed whether the neighboring area performs a corresponding compensation operation, thereby ensuring user communication.
  • the sleep operation includes a sleep entry operation and a sleep exit operation.
  • the cell may carry the information for requesting the compensation of the coverage area of the neighboring cell in the dormancy request message.
  • the cell may carry the coverage area for requesting the neighboring area in the dormancy request message. Reduce (ie cancel the compensation) information. It should be noted that when the cell enters sleep, its neighboring area needs to expand the coverage area to compensate the coverage area of the cell, thereby avoiding network coverage area breakage. When the cell exits dormancy, its neighboring area needs to shrink d, cover the area to avoid its interference with the cell.
  • the cell and the neighboring cell may be a macro base station cell or a home base station cell.
  • the foregoing cell and the neighboring cell may belong to one system, for example, belong to Intra-RAT or LTE/LTE-A.
  • the above cells and neighboring cells may also belong to different systems, for example, belonging to GSM or UMTS or LTE/LTE-A.
  • the sleep request message, the sleep permission message, and the sleep rejection message are implemented in the LTE/LTE-A system
  • the macro base station can be implemented by using an X2, SI interface message, between the macro base station and the home base station, or the home base station. This can be achieved through the S 1 interface message.
  • the sleep request message, the dormant permission message and the dormant rejection message are implemented in the UMTS system
  • the macro base station can be implemented by using Iub, Iur, Iu interface messages, between the macro base station and the home base station, or between the home base stations.
  • the dormancy request message may carry one or more of the following information: an identifier of the cell, an identifier of the neighboring cell, an indication of whether the neighboring area needs coverage compensation (the indication may be carried when the cell is dormant), or whether the neighboring area is needed. Cancel the indication of coverage compensation (this indication can be carried when the cell exits sleep).
  • the dormancy permission message may carry one or more of the following information: the target i of the cell and only the target i of the neighboring cell.
  • the sleep rejection message may carry one or more of the following information: an identifier of the cell, an identifier of the neighboring cell, and a reason for the rejection, where the reason for rejecting the cell to go to sleep may be capacity
  • the demand and the neighboring area cannot provide coverage compensation.
  • the reason for rejecting the cell to exit the hibernation may be: no capacity requirement, the neighboring area cannot cancel the coverage compensation, and may cause a large interference to the neighboring area.
  • the cell sends a sleep request message to the neighboring cell it may set a timer, if all the sleep response messages have not been received after the timer expires, and the data cannot be determined according to the received sleep response message.
  • the sleep request message may be resent to the neighboring area or all neighboring areas that have not sent the sleep response message.
  • the cell may directly perform the sleep operation without waiting for the sleep response message that has not been received.
  • Step S202 The cell sends a dormancy entry request message to its neighboring cell A base station.
  • Step S204 The cell sends a sleep entry request message to its neighbor B base station.
  • the cell when the cell decides to enter the dormant state autonomously, or receives a dormant incoming request message of a neighboring cell (such as the neighboring cell A) (the neighboring cell requires the cell to enter the dormant state), it first sends a dormancy request to its neighboring cell.
  • the related neighboring area may be a neighboring area whose coverage area can include the coverage area of the cell, a coverage area thereof, and a neighboring area where the coverage area of the cell partially overlaps, and an extended coverage area is needed when the cell sleeps to compensate for the ' The neighboring area of the area covered by the area.
  • the relevant neighboring cells herein may be one or more.
  • the related neighboring cell may not include the neighboring cell A.
  • the dormant entry request message sent by the cell may carry one or more of the following information: an identifier of the cell, an identifier of the neighboring cell, and an indication of whether the neighboring zone needs coverage compensation (the neighboring zone needs to be extended when the cell is dormant)
  • the area may be carried when the area is compensated for, and the area may be carried.
  • Step S206 The neighboring area A sends a dormancy entry permission message to the cell.
  • the neighboring area may mainly expand according to whether it can expand itself.
  • the coverage area compensates when the cell is dormant to determine whether to send a dormancy entry permission message to the cell. If the request message does not carry the indication that the neighboring area needs coverage compensation, the neighboring area may determine whether to send the dormant entry permission message to the cell according to whether the cell has a large impact on the capacity when the cell is dormant. In the preferred embodiment, the neighboring cell determines that the coverage area can be expanded to compensate the cell when it is dormant.
  • the dormant entry permission message is sent to the cell, so that the cell enters the dormancy according to the dormancy entry permission message.
  • the neighboring cell determines that the cell has a large impact on the capacity when it is dormant, and therefore sends a dormancy entry reject message to the cell, so that the cell does not enter the dormant message.
  • Steps S302 to S304 are the same as steps S202 to S204.
  • Step S306 The neighboring area A sends a dormancy entry reject message to the cell.
  • Step S308 The neighboring area B sends a dormancy entry reject message to the cell.
  • the neighboring cell For each neighboring cell that receives the dormancy request message sent by the cell, the neighboring cell may have a greater impact on the capacity according to the cell when the cell is dormant (for example, the load of the neighboring cell is already relatively high, and the cell currently has A certain load, if the cell goes to sleep, its load may be transferred to the neighboring area, which may overload the neighboring area, to determine whether to send a rejection message to the cell (if it has a greater impact on itself). In the preferred embodiment 2, the neighboring cell determines that the cell has a large impact on the capacity when it is dormant, and therefore sends a dormancy entry reject message to the cell, so that the cell does not enter the dormant message.
  • the neighboring cell determines that the cell has a large impact on the capacity when it is dormant, and therefore sends a dormancy entry reject message to the cell, so that the cell does not enter the dormant message.
  • the reason for the rejection message may be carried: such as capacity requirement.
  • the neighboring area judges that the coverage area of the neighboring area can be reduced to the normal state. Therefore, the dormant exit permission message is sent to the cell, so that the cell exits the sleep according to the sleep exit permission message.
  • 4 is a flowchart of a successful sleep exit according to a preferred embodiment 3 of the present invention, including the following steps: Step S402: The cell sends a sleep exit request message to its neighboring cell A base station. Step S404: The cell sends a sleep withdrawal request message to its neighboring cell B base station.
  • the relevant neighboring area may be a neighboring area whose coverage area can include the coverage area of the cell, a coverage area thereof, and a neighboring area where the coverage area of the cell partially overlaps.
  • the relevant neighboring cells herein may be one or more.
  • the related neighboring area may not include the neighboring area A.
  • the dormant exit request message sent by the cell may carry one or more of the following information: an identifier of the cell, an identifier of the neighboring cell, and an indication of whether the neighboring area needs to cancel the coverage compensation. The indication can be carried when the coverage area is avoided to cause a large interference between the cells and the cell.
  • Step S406 The neighboring area A sends a sleep withdrawal permission message to the cell.
  • the neighboring area may be mainly based on Whether it is possible to narrow the coverage area to the normal state before, to determine whether to send an allow message to the cell. If the dormancy request message does not carry the indication that the neighboring area cancels the coverage compensation, the neighboring cell may determine whether to send the permission message to the cell according to whether the cell needs to be activated according to the capacity.
  • the neighboring cell determines that the coverage area of the neighboring area can be reduced to the normal state, so that the dormant exit permission message is sent to the cell, so that the cell exits the dormancy according to the dormant exit permission message.
  • Step S502 to S504 are the same as steps S402 to S404.
  • Step S506 The neighboring area A sends a sleep exit rejection message to the cell.
  • Step S508 The neighboring area B sends a sleep exit rejection message to the cell.
  • the neighboring cell can consider whether it needs to activate the cell according to the capacity, and whether it will cause a large interference to itself when the cell is activated. To determine whether to send a reject message to the cell (if the cell is considered to be activated, it will cause a large interference to itself). In the preferred embodiment 4, when the neighboring cell determines that the cell is activated, it will cause a large interference to itself, and therefore sends a sleep exit rejection message to the cell, so that the cell does not exit the sleep according to the sleep exit rejection message.
  • FIG. 6 is a diagram showing a structure 411 of a processing system for cell dormancy according to an embodiment of the present invention.
  • the cell 62 includes a first sending module 622 and a determining module 624, and the neighboring cell 64 includes a second sending module 642.
  • the first sending module 622 is configured to send a sleep request message to the neighboring cell.
  • the second sending module 642 is connected to the first sending module 622, and is configured to send a corresponding sleep response message to the cell according to the sleep request message sent by the first sending module 622.
  • the determining module 624 is coupled to the second sending module 642 and configured to determine whether to perform a sleep operation according to the sleep response message sent by the second sending module 642.
  • coverage of a network area cannot be guaranteed when a cell sleeps.
  • the dormancy response message sent by the second sending module 642 to the cell enables the cell to know whether the neighboring zone can adjust its coverage area, and then determines, by the determining module 624, whether to perform a sleep operation according to the dormancy response message.
  • FIG. 7 is a block diagram showing the structure of a cell sleep processing system in accordance with a preferred embodiment of the present invention.
  • the second sending module 642 includes: a determining submodule 6422 and a sending submodule 6424.
  • the determining module 624 includes: a first determining sub-module 6242 and a second determining sub-module 6244.
  • the determining sub-module 6422 is connected to the first sending module 622, and is configured to determine whether the coverage area can be compensated when the sleep request message sent by the first sending module 622 carries the information for requesting the compensation of the coverage area of the neighboring area;
  • the sub-module 6424 is connected to the judging sub-module 6422, and is configured to send a dormancy permission message or the dormancy rejection message to the cell according to the compensation coverage area determined by the judging sub-module 6422.
  • the first determining sub-module 6242 is connected to the first sending sub-module 6424 and the second sending sub-module 6428, and is configured to determine the dormant permission message sent by the first sending sub-module 6424 and the dormant reject message sent by the second sending sub-module 6428. Perform a sleep operation.
  • the second determining sub-module 6244 is connected to the first sending sub-module 6424 and the second sending sub-module 6428, and is configured to determine the dormancy permission message sent by the first sending sub-module 6424 and the dormant reject message sent by the second sending sub-module 6428. Do not perform a sleep operation.
  • a method and system for processing cell dormancy are provided.
  • the dormant response message is sent to the cell through the neighboring cell, so that the cell determines whether to perform the dormant operation according to the dormant response message, and solves the problem that the network coverage area is repeated or broken when the cell is dormant, thereby ensuring user communication.
  • the various modules or steps of the present invention described above can be implemented with a general purpose computing device, which can be centralized on a single computing device, or distributed.
  • the invention is not limited to any specific combination of hardware and software.
  • the above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes can be made to the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the scope of the present invention are intended to be included within the scope of the present invention.

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  • Mobile Radio Communication Systems (AREA)

Description

小区休眠的处理方法及系统 技术领域 本发明涉及通讯领域,具体而言, 涉及一种小区休眠的处理方法及系统。 背景技术 第三代移动通信的长期演进 ( Long Term Evolution , 简称为 LTE ) 网络 由演进的通用陆地无线接入网 ( Evolved Universal Terrestrial Radio Access Network, 简称为 E-UTRAN ) 和演进的分组核心 ( Evolved Packet Core, 简 称为 EPC )网组成。 E-UTRAN包含演进的基站( Evolved NodeB ,简称为 eNB ) 的集合, EPC包含移动管理实体(Mobile Management Entity, 简称为 MME ) 和月艮务网关 (Serving Gateway, 简称为 S-GW ) 等, 网络架构扁平化。 eNB 和 MME/S-GW通过 S I接口连接, eNB之间可通过 X2接口连接。 S l、 X2 是還辑接口。 一个 MME/S-GW可以管理一个或多个 eNB, 一个 eNB也可以 受控于多个 MME/S-GW。 一个 eNB可以管理一个或多个小区。 先进的 LTE ( LTE Advanced , 简称为 LTE- A ) 系统由 LTE系统演进而来, 网络架构与 LTE一致。 在 LTE-A中釆用了一些如协作多点、 频谱聚合和 Relay的新技术 来增强系统性能。 目前, 考虑到节能环保以及降低成本, 电信运营商对无线通讯设备的节 能问题越来越重视。 而基站在无线通讯网络中不仅数量庞大而且能耗巨大, 因此, 降低基站能耗是解决节能问题的关键。 实际应用中, 基站的多少和容量大小通常是按其所在区域业务量来建设 的, 并且该业务量要考虑到某些高峰时段的业务量需求。 例如, 办公区域的 业务量, 在工作时间要比在非工作时间高, 因此, 建设基站时就要考虑办公 区域在工作时间内的业务量, 并且还必须保证所有这些基站在工作时间内的 运行, 用以满足办公区域的业务量。 但是, 在非工作时间内, 办公区域的业务量明显降低, 这又会造成无线 通讯能力的过剩。 相关技术中, 针对低业务量的区域的部分小区, 通常釆用 休眠的方式以实现较好的节能效果。 需要说明的是, 该进入休眠的小区均是 容量增强型的, 即该小区主要是为网络提供容量的, 当该容量增强型的小区 进入休眠时, 网络仍可保证覆盖的连续性。 同时, 低业务量的区域的部分小区也可能是覆盖增强型的, 即该小区主 要是为网络提供覆盖的。 通过对该覆盖增强型的小区休眠, 可以实现更好的 节能效果。 但是发明人发现, 当该覆盖增强型的小区被休眠时, 网络可能无 法保证该区域的覆盖, 从而影响用户通信。 发明内容 针对小区休眠时造成的网络覆盖、 容量等问题而提出本发明, 为此, 本 发明的主要目的在于提供一种小区休眠的处理方法及系统,以解决上述问题。 为了实现上述目的, 才艮据本发明的一个方面, 提供了一种小区休眠的处 理方法。 才艮据本发明的小区休眠的处理方法包括:小区向邻区发送休眠请求消息; 邻区根据休眠请求消息向小区发送相应的休眠响应消息; 小区根据休眠响应 消息确定是否执行休眠操作。 优选地, 休眠响应消息包括休眠允许消息和休眠拒绝消息。 优选地, 邻区根据休眠请求消息向小区发送相应的休眠响应消息包括: 当休眠请求消息中携带有用于请求邻区进行覆盖区域的补偿的信息时, 如果 邻区判断能补偿覆盖区域, 则向小区发送休眠允许消息; 如果邻区判断不能 补偿覆盖区域, 则向 d、区发送休眠拒绝消息。 优选地, 小区根据休眠响应消息确定是否执行休眠操作包括: 小区判断 邻区发送的为休眠允许消息, 则确定执行休眠操作; 小区判断邻区发送的为 休眠拒绝消息, 则确定不执行休眠操作。 优选地, 小区根据休眠响应消息确定是否执行休眠操作还包括: 小区判 断邻区中的部分邻区发送的为休眠允许消息, 居下述方式确定是否执行休 眠操作: 小区的第一邻区和小区的第二邻区的覆盖区域均能够覆盖小区的覆 盖区域, 当第一邻区或第二邻区发送休眠允许消息时, 确定执行休眠操作; 或者小区的第一邻区和小区的第二邻区的覆盖区域分别覆盖小区的部分的覆 盖区域, 并且第一邻区和第二邻区的覆盖区域之和覆盖小区的覆盖区域, 当 第一邻区或第二邻区发送休眠拒绝消息时, 确定不执行休眠操作。 优选地, 在小区根据休眠响应消息确定执行休眠操作之后, 还包括: 小 区向邻区发送用于指示邻区补偿覆盖区域的消息; 邻区执行覆盖区域的补偿 操作。 优选地, 在邻区执行覆盖区域的补偿操作之后, 还包括: 如果邻区判断 成功执行覆盖区域的补偿操作, 则向小区返回覆盖区域补偿成功消息, 否则 返回覆盖区域补偿失败消息。 优选地, 休眠操作包括以下之一: 休眠进入操作, 休眠退出操作; 其中, 对于休眠进入操作, 小区在休眠请求消息中携带有用于请求邻区进行覆盖区 域的补偿的信息, 对于休眠退出操作, 小区在休眠请求消息中携带有用于请 求邻区取消覆盖区域的补偿的信息。 优选地, 小区和邻区包括以下之一: 宏基站小区、 家庭基站小区; 休眠 请求消息携带以下至少之一的信息: 小区的标识、 邻区的标识、 需要邻区进 行覆盖区域的补偿的指示、 需要邻区取消覆盖区域的补偿的指示; 休眠允许 消息中携带以下至少之一的信息: 小区的标识、 邻区的标识; 休眠拒绝消息 中携带以下至少之一的信息: 小区的标识、 邻区的标识、 拒绝原因。 为了实现上述目的, 才艮据本发明的另一方面, 提供了一种小区休眠的处 理系统。 才艮据本发明的小区休眠的处理系统包括小区和邻区,其中,该小区包括: 第一发送模块, 设置为向邻区发送休眠请求消息; 该邻区包括: 第二发送模 块, 设置为根据休眠请求消息向小区发送相应的休眠响应消息; 该小区还包 括: 确定模块, 设置为根据休眠响应消息确定是否执行休眠操作。 优选地, 第二发送模块包括: 判断子模块, 设置为当休眠请求消息中携 带有用于请求邻区进行覆盖区域的补偿的信息时,判断是否能补偿覆盖区域; 发送子模块, 设置为向小区发送休眠允许消息或休眠拒绝消息。 优选地, 确定模块包括: 第一确定子模块, 设置为确定执行休眠操作; 第二确定子模块, 设置为确定不执行休眠操作。 通过本发明, 邻区向小区发送相应的休眠响应消息, 以便小区根据该休 眠响应消息确定是否执行休眠操作, 解决了小区休眠时造成的网络覆盖、 容 量等问题, 从而保证了用户通信。 附图说明 此处所说明的附图用来提供对本发明的进一步理解, 构成本申请的一部 分, 本发明的示意性实施例及其说明用于解释本发明, 并不构成对本发明的 不当限定。 在附图中: 图 1是 居本发明实施例的小区休眠的处理方法的流程图; 图 2是 居本发明优选实施例一的休眠进入成功的流程图; 图 3是 居本发明优选实施例二的休眠进入失败的流程图; 图 4是才艮据本发明优选实施例三的休眠退出成功的流程图; 图 5是才艮据本发明优选实施例四的休眠退出失败的流程图; 图 6是才艮据本发明实施例的小区休眠的处理系统的结构框图; 图 7是 居本发明优选实施例的小区休眠的处理系统的结构框图。 具体实施方式 需要说明的是, 在不冲突的情况下, 本申请中的实施例及实施例中的特 征可以相互组合。 下面将参考附图并结合实施例来详细说明本发明。 本发明下述实施例基于 3GPP中小区及其多个邻区所组成的网络。 图 1是才艮据本发明实施例的小区休眠的方法的流程图,包括如下的步骤: 步骤 S 102 , 小区向邻区发送休眠请求消息。 步骤 S 104 , 邻区根据休眠请求消息向小区发送相应的休眠响应消息。 步骤 S 106, 小区根据休眠响应消息确定是否执行休眠操作。 相关技术中, 小区休眠时无法保证网络区域的覆盖质量。 本实施例中, 通过邻区向小区发送的休眠响应消息, 使得该小区能够获知该邻区是否可以 调整其覆盖区域, 然后,该小区根据该休眠响应消息确定是否执行休眠操作, 可以避免该小区执行休眠操作且该邻区不能调整其覆盖区域时造成的网络覆 盖区域的重复或断裂, 既达到了节能的目的, 又保证了用户通信。 优选地, 该小区为覆盖增强型的小区, 主要为网络提供覆盖。 优选地, 休眠响应消息包括休眠允许消息和休眠拒绝消息。 当休眠请求 消息中携带有用于请求邻区进行覆盖区域的补偿的信息时, 如果邻区判断能 补偿覆盖区域, 则向 d、区发送休眠允许消息; 如果邻区判断不能补偿覆盖区 域, 则向小区发送休眠拒绝消息。 通过邻区向小区发送的休眠允许消息或者休眠拒绝消息, 使得该小区能 够获知该邻区是否可以补偿其覆盖区域, 然后, 该小区根据该休眠响应消息 确定是否执行休眠操作, 可以避免该小区执行休眠操作且该邻区不能调整其 覆盖区域时造成的网络覆盖区域的重复或断裂, 既达到了节能的目的, 又保 证了用户通信。 优选地, 小区根据休眠响应消息确定是否执行休眠操作包括以下几种情 况:
( 1 ) 小区判断邻区发送的为休眠允许消息, 则确定执行休眠操作。 ( 2 ) 小区判断邻区发送的为休眠拒绝消息, 则确定不执行休眠操作。 需要说明的是, 该邻区为一个或多个。 当小区只向一个邻区发送休眠请求消息时, 如果该邻区发送休眠允许消 息则可确定执行休眠操作。 如果该邻区发送休眠拒绝消息则确定不执行休眠 操作。 当小区向多个邻区发送休眠请求消息时, 如果所有邻区都发送休眠允许 消息则确定执行休眠操作, 如果所有邻区都发送休眠拒绝消息则确定不执行 休眠操作。 ( 3 ) 当小区向多个邻区发送休眠请求消息时, 小区判断邻区中的部分 邻区发送的为休眠允许消息, 部分邻区发送的为休眠拒绝消息, 则 居下述 方式确定是否执行休眠操作: 小区的第一邻区和小区的第二邻区的覆盖区域均能够覆盖小区的覆盖区 域, 当第一邻区或第二邻区发送休眠允许消息时, 确定执行休眠操作。 小区的第一邻区和小区的第二邻区的覆盖区域分别覆盖小区的部分的覆 盖区域, 并且第一邻区和第二邻区的覆盖区域之和覆盖小区的覆盖区域, 当 第一邻区或第二邻区发送休眠拒绝消息时, 确定不执行休眠操作。 需要说明的是, 小区在向邻区发送休眠请求消息之后, 如果收到第一邻 区的休眠响应消息为休眠拒绝消息, 小区可不必等待第二邻区尚未发送的休 眠响应消息而直接确定不执行休眠操作。 需要说明的是, 上述第一邻区和第二邻区仅仅作为本优选实施例的一个 举例, 实际应用中, 还可能包含更多的邻区, 其覆盖关系也更复杂的情况。 但是, 该情况都可以看作是上述第一邻区和第二邻区的情况的复合或叠加。 优选地, 步骤 S 102中小区发送休眠请求消息, 可以是小区自主决定的, 也可以是某一个邻区触发的。 当某一个邻区触发时, 在步骤 S 102之前, 还 包括该邻区向该小区发送休眠请求消息, 即,该邻区要求小区执行休眠操作。 此时, 小区在转发休眠请求消息时可以不向该邻区发送。 这样, 可以节约小 区执行休眠操作的步骤, 从而加快其进程。 优选地, 在小区根据休眠响应消息确定执行休眠操作之后, 小区向邻区 发送用于指示邻区补偿覆盖区域的消息; 邻区执行覆盖区域的补偿操作。 需要说明的是, 通过本优选实施例, 在邻区向小区发送休眠允许消息或 者休眠拒绝消息之后, 能够使得该邻区获知该小区是否执行了休眠操作, 从 而根据该休眠操作进行相应的补偿操作, 保证用户通信。 优选地, 在邻区执行覆盖区域的补偿操作之后, 如果邻区判断成功执行 覆盖区域的补偿操作, 则向小区返回覆盖区域补偿成功消息, 否则返回覆盖 区域补偿失败消息。 需要说明的是, 通过本优选实施例, 在小区通知邻区进行覆盖区域的补 偿之后, 能够使得该小区获知该邻区是否进行相应的补偿操作, 从而保证了 用户通信。 优选地, 休眠操作包括休眠进入操作和休眠退出操作。 其中, 对于休眠 进入操作, 小区在休眠请求消息中可携带有用于请求邻区进行覆盖区域的补 偿的信息, 对于休眠退出操作, 小区在休眠请求消息中可携带有用于请求邻 区进行覆盖区域的缩小 (即取消补偿) 的信息。 需要说明的是, 当小区进入休眠时, 其邻区需要扩大覆盖区域以补偿该 小区的覆盖区域, 从而避免网络覆盖区域断裂。 当小区退出休眠时, 其邻区 需要缩 d、覆盖区域以避免其与小区的千扰。 优选地, 小区和邻区可以是宏基站小区或者家庭基站小区。 优选地, 上述小区和邻区可以同属于一个系统, 例如同属于 Intra-RAT 或者 LTE/LTE-A。上述小区和邻区也可以分属于不同系统, 例如分属于 GSM 或者 UMTS或者 LTE/LTE-A。 优选地,上述休眠请求消息、休眠允许消息和休眠拒绝消息在 LTE/LTE-A 系统中, 在宏基站之间可以通过 X2、 S I接口消息实现, 在宏基站和家庭基 站之间、 或家庭基站之间可以通过 S 1接口消息实现。 优选地, 上述休眠请求消息、 休眠允许消息和休眠拒绝消息在 UMTS系 统中, 在宏基站之间可以通过 Iub、 Iur、 Iu接口消息实现, 在宏基站和家庭 基站之间、 或家庭基站之间可以通过 Iuh、 Iub、 Iu接口消息实现。 优选地, 上述休眠请求消息可以携带以下一种或多种信息: 小区的标识、 邻区的标识、 是否需要邻区进行覆盖补偿的指示 (当小区休眠时可以携带该 指示) 或者是否需要邻区取消覆盖补偿的指示 (当小区退出休眠时可以携带 该指示)。 优选地, 上述休眠允许消息中可以携带以下一种或多种信息: 小区的标 i只和邻区的标 i只。 优选地, 上述休眠拒绝消息中可以携带以下一种或多种信息: 小区的标 识、 邻区的标识、 拒绝的原因, 其中, 拒绝小区进入休眠的原因可以是容量 需求、 邻区不能提供覆盖补偿等, 拒绝小区退出休眠的原因可以是: 无容量 需求、 邻区不能取消覆盖补偿、 可能对邻区造成较大千扰等。 优选地, 小区在向邻区发送休眠请求消息时, 可以设置一个定时器, 如 果在定时器超时后还没有收到所有的休眠响应消息, 并且不能才艮据已收到的 休眠响应消息来确定是否执行休眠操作时, 可以向未发送休眠响应消息的邻 区或所有的邻区重新发送休眠请求消息。 优选地, 小区在向邻区发送休眠请求消息之后, 如果根据已收到的响应 消息可以确定是否执行休眠操作时, 可不必等待尚未收到的休眠响应消息而 直接执行休眠操作。 下面结合优选实施例和附图对上述实施例的实现过程进行详细说明。 优选实施例一 本优选实施例一中, 邻区判断能够扩大自己的覆盖区域以对小区休眠时 进行补偿, 因此向小区发送休眠进入允许消息, 以便小区 居该休眠进入允 许消息进入休眠。 图 2是才艮据本发明优选实施例一的休眠进入成功的流程图。 包括如下的 步骤: 步骤 S202: 小区向其邻区 A基站发送休眠进入请求消息。 步骤 S204: 小区向其邻区 B基站发送休眠进入请求消息。 需要说明的是, 当小区自主决定进入休眠状态、 或收到了某个邻区 (如 邻区 A ) 的休眠进入请求消息 (邻区要求小区进入休眠) 时, 先向其相关邻 区发送休眠请求消息。 其中, 该相关邻区可以是其覆盖区域能够包含该小区 覆盖区域的邻区、 其覆盖区域和该小区覆盖区域有部分重叠的邻区、 当小区 休眠时需要其扩大覆盖区域以补偿该 '』、区覆盖区域的邻区等。 优选地, 这里的相关邻区可以是一个或者多个。 同时, 对于小区收到了 邻区 A的休眠进入请求消息的情况, 相关邻区可以不包括邻区 A。 优选地,小区发送的休眠进入请求消息中可以携带以下一种或多种信息: 小区的标识、 邻区的标识、 是否需要邻区进行覆盖补偿的指示 (当小区休眠 时需要该邻区扩大覆盖区域以补偿该 '』、区覆盖区域的时候可以携带该指示)。 步骤 S206: 邻区 A向小区发送休眠进入允许消息。 步骤 S208: 邻区 B向小区发送休眠进入允许消息。 需要说明的是,对于每个收到小区发来的休眠进入请求消息的邻区而言, 如果请求消息中携带了需要邻区进行覆盖补偿的指示, 则邻区可主要根据是 否能够扩大自己的覆盖区域以对小区休眠时进行补偿, 来判断是否给小区发 送休眠进入允许消息。 如果请求消息中没有携带需要邻区进行覆盖补偿的指 示, 则邻区可主要根据小区休眠时在容量上是否会对自己造成较大影响来判 断是否给小区发送休眠进入允许消息。 本优选实施例中, 邻区判断能够扩大自己的覆盖区域以对小区休眠时进 行补偿, 因此向小区发送休眠进入允许消息, 以便小区根据该休眠进入允许 消息进入休眠。 优选实施例二 本优选实施例二中, 邻区判断小区休眠时在容量上会对自己造成较大影 响, 因此向小区发送休眠进入拒绝消息, 以便小区 居该休眠进入拒绝消息 不进入休眠。 步骤 S302至步骤 S304同步骤 S202至步骤 S204。 步骤 S306: 邻区 A向小区发送休眠进入拒绝消息。 步骤 S308: 邻区 B向小区发送休眠进入拒绝消息。 对于每个收到小区发来的休眠请求消息的邻区而言, 邻区可根据小区休 眠时在容量上是否会对自己造成较大影响 (例如邻区的负荷已经比较高, 而 小区当前有一定的负荷, 如果小区进入休眠, 其负荷可能会转移到该邻区, 可能会使该邻区负荷过载), 来判断是否给小区发送拒绝消息(如会对自己造 成较大影响)。 本优选实施例二中, 邻区判断小区休眠时在容量上会对自己造成较大影 响, 因此向小区发送休眠进入拒绝消息, 以便小区 居该休眠进入拒绝消息 不进入休眠。 优选地、 该拒绝消息中可以携带原因: 如容量需求等。 优选实施例三 本优选实施例三中, 邻区判断可以缩小自己的覆盖区域到正常状态, 因 此向小区发送休眠退出允许消息, 以便小区根据该休眠退出允许消息退出休 眠。 图 4是才艮据本发明优选实施例三的休眠退出成功的流程图, 包括如下的 步骤: 步骤 S402: 小区向其邻区 A基站发送休眠退出请求消息。 步骤 S404: 小区向其邻区 B基站发送休眠退出请求消息。 需要说明的是, 当小区自主决定退出休眠状态、 或收到了某个邻区 (如 邻区 A ) 的休眠退出请求消息 (邻区要求激活处于休眠状态的小区) 时, 先 向其相关邻区发送休眠退出允许请求消息。 其中, 该相关邻区可以是其覆盖 区域能够包含该小区覆盖区域的邻区、 其覆盖区域和该小区覆盖区域有部分 重叠的邻区、 当小区退出休眠时需要其缩小覆盖区域以避免其与小区间产生 较大千扰的邻区等。 优选地, 这里的相关邻区可以是一个或者多个。 同时, 对于小区收到了 邻区 A的休眠退出请求消息的情况, 相关邻区可以不包括邻区 A。 优选地,小区发送的休眠退出请求消息中可以携带以下一种或多种信息: 小区的标识、 邻区的标识、 是否需要邻区取消覆盖补偿的指示 (当小区退出 休眠时需要该邻区缩小覆盖区域以避免其与小区间产生较大千扰的时候可以 携带该指示)。 步骤 S406: 邻区 A向小区发送休眠退出允许消息。 步骤 S408: 邻区 B向小区发送休眠退出允许消息。 需要说明的是,对于每个收到小区发来的休眠退出请求消息的邻区而言, 如果请求消息中携带了需要邻区取消覆盖补偿的指示, 则邻区可主要根据当 前是否可以缩小自己的覆盖区域到正常状态, 来判断是否给小区发送允许消 息。 如果休眠请求消息中没有携带需要邻区取消覆盖补偿的指示, 则邻区可 主要根据从容量上考虑是否需要激活小区,来判断是否给小区发送允许消息。 本优选实施例中, 邻区判断可以缩小自己的覆盖区域到正常状态, 因此 向小区发送休眠退出允许消息,以便小区根据该休眠退出允许消息退出休眠。
(如可以) 或拒绝消息 (如不可以)。 (如需要小区容量上的帮助) 或拒 绝消息(如不需要小区容量上的帮助)。进一步地、拒绝消息中可以携带原因: 如邻区不能取消覆盖补偿等。 优选实施例四 本优选实施例四中, 邻区判断小区被激活时会对自己造成较大的千扰, 因此向小区发送休眠退出拒绝消息, 以便小区才艮据该休眠退出拒绝消息不退 出休眠。 步骤 S502至步骤 S504同步骤 S402至步骤 S404。 步骤 S506: 邻区 A向小区发送休眠退出拒绝消息。 步骤 S508: 邻区 B向小区发送休眠退出拒绝消息。 对于每个收到小区发来的休眠退出允许请求消息的邻区而言, 邻区可才艮 据从容量上考虑是否需要激活小区、 当小区被激活时是否会对自己造成较大 的千扰, 来判断是否给小区发送拒绝消息 (如认为小区被激活时会对自己造 成较大的千扰)。 本优选实施例四中, 邻区判断小区被激活时会对自己造成较大的千扰, 因此向小区发送休眠退出拒绝消息, 以便小区才艮据该休眠退出拒绝消息不退 出休眠。 优选地、 该拒绝消息中可以携带原因: 如可能对邻区造成较大千扰 等。 根据本发明的实施例, 提供了一种小区休眠的处理系统, 该系统可以用 于实现上述小区休眠的处理方法。 图 6是才艮据本发明实施例的小区休眠的处 理系统的结构 411图。 如图 6所示, 包括小区 62和邻区 64 , 其中, 小区 62包 括第一发送模块 622和确定模块 624 , 邻区 64包括第二发送模块 642。 第一发送模块 622 ,设置为向邻区发送休眠请求消息。第二发送模块 642 , 连接至第一发送模块 622 , 设置为根据第一发送模块 622发送的休眠请求消 息向小区发送相应的休眠响应消息。确定模块 624 ,连接至第二发送模块 642 , 设置为根据第二发送模块 642发送的休眠响应消息确定是否执行休眠操作。 相关技术中, 小区休眠时无法保证网络区域的覆盖。 本实施例中, 通过 第二发送模块 642向小区发送的休眠响应消息, 使得该小区能够获知该邻区 是否可以调整其覆盖区域, 然后, 通过确定模块 624根据该休眠响应消息确 定是否执行休眠操作, 可以避免该小区执行休眠操作且该邻区不能调整其覆 盖区域时造成的网络覆盖区域的重复或断裂, 既达到了节能的目的, 又保证 了用户通信。 图 7是 居本发明优选实施例的小区休眠的处理系统的结构框图。 第二 发送模块 642包括: 判断子模块 6422 , 发送子模块 6424。 确定模块 624包 括: 第一确定子模块 6242和第二确定子模块 6244。 判断子模块 6422 ,连接至第一发送模块 622 ,设置为当第一发送模块 622 发送的休眠请求消息中携带有用于请求邻区进行覆盖区域的补偿的信息时, 判断是否能补偿覆盖区域; 发送子模块 6424 , 连接至判断子模块 6422 , 设 置为根据判断子模块 6422判断的补偿覆盖区域向小区发送休眠允许消息或 所述休眠拒绝消息。 第一确定子模块 6242 , 连接至第一发送子模块 6424和第二发送子模块 6428 , 设置为 居第一发送子模块 6424发送的休眠允许消息和第二发送子 模块 6428发送的休眠拒绝消息确定执行休眠操作。 第二确定子模块 6244 , 连接至第一发送子模块 6424和第二发送子模块 6428 , 设置为 居第一发送 子模块 6424发送的休眠允许消息和第二发送子模块 6428发送的休眠拒绝消 息确定不执行休眠操作。 综上所述, 根据本发明的上述实施例, 提供了一种小区休眠的处理方法 及系统。 通过邻区向小区发送休眠响应消息, 以便小区 -据该休眠响应消息 确定是否执行休眠操作, 解决了小区休眠时造成的网络覆盖区域重复或断裂 的问题, 从而保证了用户通信。 显然, 本领域的技术人员应该明白, 上述的本发明的各模块或各步骤可 以用通用的计算装置来实现, 它们可以集中在单个的计算装置上, 或者分布 在多个计算装置所组成的网络上, 可选地, 它们可以用计算装置可执行的程 序代码来实现, 从而, 可以将它们存储在存储装置中由计算装置来执行, 或 者将它们分别制作成各个集成电路模块, 或者将它们中的多个模块或步骤制 作成单个集成电路模块来实现。 这样, 本发明不限制于任何特定的硬件和软 件结合。 以上所述仅为本发明的优选实施例而已, 并不用于限制本发明, 对于本 领域的技术人员来说, 本发明可以有各种更改和变化。 凡在本发明的^"神和 原则之内, 所作的任何修改、 等同替换、 改进等, 均应包含在本发明的保护 范围之内。

Claims

权 利 要 求 书
1. 一种小区休眠的处理方法, 包括:
所述小区向邻区发送休眠请求消息;
所述邻区才艮据所述休眠请求消息向所述小区发送相应的休眠响应 消息;
所述小区根据所述休眠响应消息确定是否执行休眠操作。
2. 根据权利要求 1所述的方法, 其中, 所述休眠响应消息包括休眠允许 消息和休眠拒绝消息。
3. 根据权利要求 2所述的方法, 其中, 所述邻区根据所述休眠请求消息 向所述小区发送所述相应的休眠响应消息包括:
当所述休眠请求消息中携带有用于请求所述邻区进行覆盖区域的 补偿的信息时,
如果所述邻区判断能补偿所述覆盖区域, 则向所述小区发送所述 休眠允许消息;
如果所述邻区判断不能补偿所述覆盖区域, 则向所述小区发送所 述休眠拒绝消息。
4. 根据权利要求 3所述的方法, 其中, 所述小区根据所述休眠响应消息 确定是否执行所述休眠操作包括:
所述小区判断所述邻区发送的为所述休眠允许消息, 则确定执行 所述休眠操作; 所述小区判断所述邻区发送的为所述休眠拒绝消息, 则确定不执 行所述休眠操作。
5. 根据权利要求 3所述的方法, 其中, 所述小区根据所述休眠响应消息 确定是否执行所述休眠操作还包括:
所述小区判断所述邻区中的部分邻区发送的为所述休眠允许消 息, 居下述方式确定是否执行所述休眠操作: 所述小区的第一邻区和所述小区的第二邻区的覆盖区域均能够覆 盖所述小区的覆盖区域, 当所述第一邻区或所述第二邻区发送所述休 眠允许消息时, 确定执行所述休眠操作; 或者
所述小区的第一邻区和所述小区的第二邻区的覆盖区域分别覆盖 所述小区的部分的覆盖区域, 并且所述第一邻区和所述第二邻区的覆 盖区域之和覆盖所述小区的覆盖区域, 当所述第一邻区或所述第二邻 区发送所述休眠拒绝消息时, 确定不执行所述休眠操作。
6. 根据权利要求 1所述的方法, 其中, 在所述小区根据所述休眠响应消 息确定执行所述休眠操作之后, 还包括:
所述小区向所述邻区发送用于指示所述邻区补偿所述覆盖区域的 消息;
所述邻区执行所述覆盖区域的补偿操作。
7. 根据权利要求 6所述的方法, 其中, 在所述邻区执行所述覆盖区域的 补偿操作之后, 还包括:
如果所述邻区判断成功执行所述覆盖区域的补偿操作, 则向所述 小区返回覆盖区域补偿成功消息, 否则返回覆盖区域补偿失败消息。
8. 根据权利要求 1至 7中任一项所述的方法, 其中, 所述休眠操作包括 以下之一:
休眠进入操作, 休眠退出操作;
其中, 对于所述休眠进入操作, 所述小区在所述休眠请求消息中 携带有用于请求所述邻区进行所述覆盖区域的补偿的信息, 对于所述 休眠退出操作, 所述小区在所述休眠请求消息中携带有用于请求所述 邻区取消所述覆盖区域的补偿的信息。
9. 根据权利要求 1至 7中任一项所述的方法, 其中,
所述小区和所述邻区包括以下之一: 宏基站小区、 家庭基站小区; 所述休眠请求消息携带以下至少之一的信息: 所述小区的标识、 所述邻区的标识、 需要所述邻区进行所述覆盖区域的补偿的指示、 需 要邻区取消所述覆盖区域的补偿的指示; 所述休眠允许消息中携带以下至少之一的信息: 所述小区的标识、 所述邻区的标识;
所述休眠拒绝消息中携带以下至少之一的信息: 所述小区的标识、 所述邻区的标识、 拒绝原因。
10. —种小区休眠的处理系统, 包括小区和邻区,
所述小区包括:
第一发送模块, 设置为向所述邻区发送休眠请求消息; 所述邻区包括: 第二发送模块, 设置为根据所述休眠请求消息向所述小区发送相 应的休眠响应消息;
所述小区还包括:
确定模块,设置为根据所述休眠响应消息确定是否执行休眠操作。
11. 根据权利要求 10所述的系统, 其中, 所述第二发送模块包括:
判断子模块, 设置为当所述休眠请求消息中携带有用于请求所述 邻区进行覆盖区域的补偿的信息时, 判断是否能补偿所述覆盖区域; 发送子模块, 设置为向所述小区发送所述休眠允许消息或所述休 眠拒绝消息。
12. 根据权利要求 11所述的系统, 其中, 所述确定模块包括:
第一确定子模块, 设置为确定执行所述休眠操作;
第二确定子模块, 设置为确定不执行所述休眠操作。
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