WO2018233573A1 - 一种邻区管理方法及系统 - Google Patents
一种邻区管理方法及系统 Download PDFInfo
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- WO2018233573A1 WO2018233573A1 PCT/CN2018/091626 CN2018091626W WO2018233573A1 WO 2018233573 A1 WO2018233573 A1 WO 2018233573A1 CN 2018091626 W CN2018091626 W CN 2018091626W WO 2018233573 A1 WO2018233573 A1 WO 2018233573A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Definitions
- the present disclosure relates to, but is not limited to, the field of wireless communication technologies, and in particular, a neighboring area management method and system.
- NB-IoT The Narrow Band Internet of Things (NB-IoT) based on cellular communication systems has become an important branch of the Internet of Everything.
- NB-IoT has four characteristics: First, it has wide coverage and can provide improved indoor coverage. In the same frequency band, NB-IoT gains 20dB more than the traditional network, and the coverage area is expanded by 100 times. Second, it has the ability to support massive connections. NB-IoT can support 100,000 connections in one sector; third is lower power consumption, NB-IoT terminal module can last up to 10 years; fourth is lower module cost, the company expects a single connected module not More than $5.
- NB-IoT technology is suitable for static services, low latency, non-continuous mobile, real-time data transmission, such as smart home, power meter reading, logistics tracking, wearable smart devices and so on.
- NB-IoT does not support measurement and switching.
- the narrowband IoT terminal can only perform cell selection and cell reselection in the idle state until selecting a suitable cell and performing cell camping. If the signal of the currently camped cell is too weak to be suitable for the narrowband IoT terminal to continue to reside, but because there is no suitable neighboring zone for the narrowband IoT terminal to select, the narrowband IoT terminal can only perform cell search and synchronization again. And receiving new cell system information and other processes until selecting a suitable camped cell.
- the process of selecting a suitable cell camping for the narrowband IoT terminal described above is a waste for a narrowband IoT system requiring low power consumption.
- the present disclosure proposes a neighboring area management method and system, which can provide neighboring area information for a narrowband Internet of Things terminal, so that the narrowband Internet of Things terminal performs cell reselection, thereby improving network performance.
- the embodiment of the present disclosure provides a neighboring area management method, which is applied to a terminal side, and the method includes:
- the unknown cell When an unknown cell that meets the preset condition is detected, the unknown cell is measured to obtain measurement information;
- the unknown cell is a cell that is not in a neighbor list of a cell in which the terminal is located;
- the preset condition includes: the reference signal received power of the unknown cell is greater than a preset threshold.
- the non-access stratum message including the measurement information is sent to the network management server through the base station and the core network of the cell where the terminal is located, including:
- the non-access stratum message including the preset dedicated message identifier and the measurement information to the core network, where the core network detects the non- And sending the measurement information in the non-access stratum message to the network management server when the preset dedicated message identifier in the access layer message is used.
- the embodiment of the present disclosure further provides a neighboring area management method, which is applied to a core network side, and the method includes:
- the unknown cell is a cell that is not in a neighbor list of a cell in which the terminal is located;
- the preset condition includes: the reference signal received power of the unknown cell is greater than a preset threshold.
- the acquiring the measurement information in the non-access stratum message, and sending the measurement information to the network management server includes:
- the embodiment of the present disclosure further provides a neighboring area management method, which is applied to the network management server side, and the method includes:
- the core network Receiving measurement information sent by the core network; wherein the measurement information is included in a non-access stratum message sent by the terminal and transmitted to the core network by a base station of a cell where the terminal is located; the measurement information When the terminal detects an unknown cell that meets the preset condition, the terminal obtains the unknown cell by performing measurement;
- the unknown cell is a cell that is not in a neighbor list of a cell in which the terminal is located;
- the preset condition includes: the reference signal received power of the unknown cell is greater than a preset threshold.
- the method further includes:
- the embodiment of the present disclosure further provides a neighboring area management system, where the system includes: a terminal, a core network, and a network management server;
- the terminal is configured to: when the unknown cell that meets the preset condition is detected, perform measurement on the unknown cell, obtain measurement information, and pass the non-access stratum message including the measurement information to the cell where the terminal is located.
- the base station is sent to the core network;
- the core network is configured to: receive the non-access stratum message including the measurement information, and send the measurement information in the non-access stratum message to the network management server;
- the network management server is configured to: determine, according to the measurement information, whether to add the unknown cell to a neighbor list of a cell where the terminal is located.
- Embodiments of the present disclosure also provide a computer readable storage medium storing computer executable instructions that, when executed, implement the neighboring cell management method described above.
- the neighboring area management method and system according to the embodiment of the present disclosure report the acquired measurement information of the unknown cell to the network server by the narrowband Internet of Things terminal, so that the network server determines whether the unknown cell is added as a neighboring cell.
- Embodiments of the present disclosure are capable of providing neighboring area information for a narrowband Internet of Things terminal to enable a narrowband Internet of Things terminal to perform cell reselection.
- the embodiments of the present disclosure can meet the requirements of low power consumption, mass connection, unsupported measurement and handover of the narrowband Internet of Things system, and can effectively deal with the neighbor relationship, and are effective in the development, testing and network maintenance of the narrowband Internet of Things. Improve network performance.
- FIG. 1 is a flowchart of a neighboring area management method of a first embodiment of the present disclosure
- FIG. 2 is a flowchart of a neighboring area management method according to a second embodiment of the present disclosure
- FIG. 3 is a flowchart of a neighboring area management method according to a third embodiment of the present disclosure.
- FIG. 4 is a schematic structural diagram of a neighboring area management system according to a fourth embodiment of the present disclosure.
- FIG. 5 is a flowchart of a neighboring area management method in a fourth embodiment of the present disclosure.
- the first embodiment of the present disclosure can be applied to a terminal side, and the method can be based on a narrowband Internet of Things. As shown in FIG. 1, the method can include the following steps:
- Step S101 When an unknown cell that meets the preset condition is detected, the unknown cell is measured to obtain measurement information.
- the unknown cell is a cell that is not in the neighbor list of the cell where the terminal is located.
- the preset condition may include: an RSRP (Reference Signal Receiving Power) of the unknown cell is greater than a preset threshold.
- RSRP Reference Signal Receiving Power
- the signal strength of the unknown cell is weak, and is not suitable for the terminal.
- the signal strength of the cell is strong and is suitable for the terminal.
- step S101 includes:
- Step A1 When the terminal detects the PCI (Physical Cell Identifier) information of the cell, it is determined whether the PCI information of the detected cell exists in the neighboring cell list of the cell where the terminal is located; When the PCI information of the cell exists in the neighboring cell list of the cell in which the terminal is located, the PCI of the other cell is continuously detected; when the detected PCI information of the cell is not in the neighboring cell list of the cell where the terminal is located, the execution is performed. Step A2.
- PCI Physical Cell Identifier
- the detected PCI information of the cell is not in the neighbor cell list of the cell where the terminal is located, the detected cell is an unknown cell.
- Step A2 determining whether the detected cell meets the preset condition; when the detected cell meets the preset condition, performing step A3; when the detected cell does not satisfy the preset condition, continuing to detect other Cell PCI.
- the detected cell meets the preset condition, it may be indicated that the detected cell has strong signal strength and is suitable for the terminal to use.
- Step A3 Perform CGI (Cell Global ID) measurement on the detected cell to obtain measurement information of the detected cell.
- CGI Cell Global ID
- Step S102 The NAS (Non-Access Stratum) message including the measurement information is sequentially sent to the network management server through the base station and the core network of the cell where the terminal is located, for the network management server to perform according to the The measurement information in the NAS message determines whether the unknown cell is added to the neighbor list of the cell in which the terminal is located.
- NAS Non-Access Stratum
- the NAS message that includes the measurement information is sent to the network management server by using the base station and the core network of the cell where the terminal is located, including:
- the base station of the cell where the terminal is located Transmitting, by the base station of the cell where the terminal is located, the NAS message that includes the preset dedicated message identifier and the measurement information to the core network, where the core network detects the NAS message.
- the preset dedicated message is identified, the measurement information in the NAS message is sent to the network management server.
- the preset dedicated message identifier is an identifier that is agreed between the terminal and the core network for identifying the measurement information.
- the core network identifies the preset dedicated message identifier from the NAS message
- the measurement information may be parsed from the NAS message, and the measurement information is sent to the network management server.
- the NAS message may include a standard NAS message header and a NAS message body, wherein the NAS message body may be filled in by the terminal itself.
- the terminal may add the pre-agreed dedicated message identification and measurement information to the NAS message body.
- a second embodiment of the present disclosure a neighboring cell management method, applicable to a core network side, may be based on a narrowband Internet of Things. As shown in FIG. 2, the method may include the following steps:
- Step S201 Receive a NAS message that is sent by the terminal and is forwarded by the base station of the cell where the terminal is located, where the measurement information is that the terminal detects an unknown cell that meets a preset condition. , obtained by measuring the unknown cell.
- the terminal transparently transmits the NAS message including the measurement information of the unknown cell to the core network through the base station of the cell where the terminal is located.
- the unknown cell is a cell that is not in the neighbor list of the cell where the terminal is located.
- the preset condition may include: the RSRP of the unknown cell is greater than a preset threshold.
- the signal strength of the unknown cell is weak, and is not suitable for the terminal.
- the signal strength of the cell is strong and is suitable for the terminal.
- Step S202 Send the measurement information in the NAS message to the network management server, so that the network management server determines, according to the NAS message, whether to add the unknown cell to the neighboring cell list of the cell where the terminal is located.
- the acquiring the measurement information in the NAS message, and sending the measurement information to the network management server includes:
- the measurement information in the NAS message is sent to the network management server.
- step S202 includes:
- the core network When the core network receives the NAS message, the NAS message is parsed. When parsing the preset dedicated message identifier, the core network sends the measurement information in the NAS message to the network management server.
- the preset dedicated message identifier may be an identifier that is agreed between the terminal and the core network for identifying the measurement information.
- the core network identifies the preset dedicated message identifier from the NAS message
- the measurement information may be parsed from the NAS message, and the measurement information is sent to the network management server.
- a third embodiment of the present disclosure a neighboring area management method, applicable to a network management server side, may be based on a narrowband Internet of Things. As shown in FIG. 3, the method may include the following steps:
- Step S301 Receive measurement information sent by the core network, where the measurement information is included in a NAS message sent by the terminal and forwarded to the core network by a base station of a cell where the terminal is located; the measurement information When the terminal detects an unknown cell that meets a preset condition, it is obtained by measuring the unknown cell.
- the terminal may transparently transmit the NAS message including the measurement information of the unknown cell to the core network by using the base station of the cell where the terminal is located; the core network may parse the NAS message, and the measured measurement may be obtained. Information is sent to the network management server.
- the unknown cell is a cell that is not in the neighbor list of the cell where the terminal is located.
- the preset condition may include: the RSRP of the unknown cell is greater than a preset threshold.
- the signal strength of the unknown cell is weak, and is not suitable for the terminal.
- the signal strength of the cell is strong and is suitable for the terminal.
- Step S302 Determine, according to the measurement information, whether to add the unknown cell to a neighbor list of a cell where the terminal is located.
- the method further includes: receiving and storing a neighboring addition criterion sent by the network management client.
- the network management client can be configured to: configure an ANR (Automatic Neighbor Relation) policy.
- the O&M personnel can configure the ANR policy for each cell on the network management client according to the actual situation.
- the ANR policy may include: a neighboring cell number threshold of the cell, a neighboring cell adding criterion, and a neighboring cell deleting criterion.
- the determining, according to the measurement information, whether the unknown cell is added to the neighboring cell list of the cell where the terminal is located includes:
- the network management server sends a neighboring cell addition success message to the base station of the cell where the terminal is located by using the core network, so that the unknown cell is used. Adding to the neighbor list of the cell where the terminal is located, and then updating the neighbor list of the cell where the terminal is located.
- the base station of the cell in which the terminal is located may notify the terminal of the updated neighboring cell list in a broadcast manner, so that the terminal performs a cell reselection operation according to the neighboring cell information in the updated neighboring cell list.
- the terminal in the narrowband Internet of Things can only perform cell reselection in a cell added as a neighboring cell.
- a fourth embodiment of the present disclosure is a neighboring area management system, which may be based on a narrowband Internet of Things. As shown in FIG. 4, the system may include the following components:
- the terminal 401 The terminal 401, the core network 402, the network management server 403, and the network management client 404.
- the terminal 401 is configured to: when detecting an unknown cell that meets the preset condition, perform measurement on the unknown cell, obtain measurement information, and send the NAS message including the measurement information to the base station of the cell where the terminal is located.
- the cell where the terminal 401 is currently located may be a serving cell; the unknown cell may be a cell that is not in the neighboring cell list of the cell where the terminal is located.
- the core network 402 is configured to: receive the NAS message that includes the measurement information, and send the measurement information in the NAS message to the network management server 403.
- the network management server 403 is configured to: receive the neighboring cell adding criterion sent by the network management client 404, and determine, according to the neighboring cell adding criterion and the measurement information, whether to add the unknown cell to the neighbor of the cell where the terminal is located. In the list of districts.
- the network management client 404 is configured to: configure an ANR policy.
- the O&M personnel configure the ANR policy for each cell on the NMS client according to the actual situation.
- the ANR policy includes: a neighboring cell number threshold of a cell, a neighboring cell adding criterion, and a neighboring cell deleting criterion.
- the method for managing a neighboring cell based on the terminal 401, the core network 402, the network management server 403, and the network management client 404 may include the following steps:
- Step S501 The network management client 404 sends the configured ANR policy to the network management server 403.
- the operation and maintenance personnel can perform ANR policy configuration on each cell on the network management client 403 according to actual conditions.
- the ANR policy may include: a neighboring cell number threshold of the cell, a neighboring cell adding criterion, and a neighboring cell deleting criterion.
- Step S502 When the terminal 401 detects the PCI (Physical Cell Identifier) of the unknown cell, the terminal 401 determines whether the unknown cell meets the preset condition.
- PCI Physical Cell Identifier
- the unknown cell may be a cell that is not in the neighbor list of the cell where the terminal is located.
- the preset condition may include: the RSRP of the unknown cell is greater than a preset threshold.
- the signal strength of the unknown cell is weak, and is not suitable for the terminal.
- the RSRP of the unknown cell is greater than the preset threshold, the signal strength of the cell is strong and is suitable for the terminal.
- step S502 includes:
- Step S503 When the unknown cell meets the preset condition, the terminal 401 performs CGI measurement on the unknown cell to obtain a CGI measurement result.
- the CGI measurement result in this embodiment may correspond to the measurement message in the first embodiment.
- Step S504 The terminal 401 sends the NAS message including the CGI measurement result to the core network 402 through the base station of the serving cell.
- step S504 includes:
- the terminal 401 adds the preset dedicated message identifier and the CGI measurement result to the NAS message, and sends the NAS message including the preset dedicated message identifier and the CGI measurement result through the base station of the serving cell.
- the preset dedicated message identifier is an agreement between the terminal 401 and the core network 402 for identifying the CGI measurement result.
- the core network 402 identifies the preset dedicated message identifier from the NAS message
- the CGI measurement result may be parsed from the NAS message, and the CGI measurement result is sent to the network management server 403.
- the NAS message may include a standard NAS message header and a NAS message body, wherein the NAS message body may be filled in by the terminal 401.
- the terminal 401 may add a pre-agreed dedicated message identifier and CGI measurement result to the NAS message body.
- Step S505 The core network 402 parses the NAS message, and when parsing the preset dedicated message identifier, the core network 402 sends the CGI measurement result in the NAS message to the network management server 403.
- Step S506 The network management server 403 determines, according to the CGI measurement result and the ANR policy, whether to add the unknown cell to the neighbor cell list of the serving cell.
- step S506 includes:
- the network management server 403 determines whether the CGI measurement result satisfies the neighboring cell adding criterion in the ANR policy, and adds the unknown cell to the neighboring cell adding criterion when the CGI measurement result satisfies the neighboring cell adding criterion in the ANR policy.
- the neighbor list of the serving cell The neighbor list of the serving cell.
- Step S507 When the network management server 403 determines to add the unknown cell to the neighbor cell list of the serving cell, the network management server 403 sends a neighboring cell addition success message to the base station of the serving cell through the core network 402, that is, re-neighbors.
- the area information is sent to the base station side, and the base station broadcasts the system message update, and the subsequent broadcast system message carries the new neighbor information.
- Step S508 The base station of the serving cell notifies the terminal 401 by the broadcast mode to the terminal 401, so that the terminal 401 performs the cell reselection operation according to the neighboring cell information in the updated neighbor list.
- the terminal 401 when the RSRP of the serving cell where the terminal 401 is located is less than a preset threshold, the terminal 401 performs a cell reselection operation according to the neighboring cell information in the updated neighboring cell list to select a cell whose RSRP is greater than a preset threshold. Thereby, the serving cell of the terminal 401 is replaced.
- the neighbor cell can be automatically added to the neighbor cell list of the serving cell, and the terminal can perform cell reselection according to the neighbor cell list at an appropriate time.
- the terminal may choose to continue to camp on the original serving cell, or may choose to camp on the cell that has been added as a neighboring cell.
- Cell reselection avoids off-networking of narrowband IoT terminals due to lack of neighbor information, thereby improving network performance.
- the neighboring cell management method and system introduced in the embodiment of the present disclosure report the acquired measurement information of the unknown cell to the network server by the narrowband Internet of Things terminal, so that the network server determines whether the unknown cell is added as a neighboring cell.
- the present disclosure can provide neighboring area information for a narrowband Internet of Things terminal to enable a narrowband IoT terminal to perform cell reselection.
- the disclosure can meet the requirements of low power consumption, mass connection, unsupported measurement and handover of the narrowband Internet of Things system, and can effectively deal with the neighbor relationship, and effectively improve the development, testing and network maintenance of the narrowband Internet of Things. Network performance.
- Embodiments of the present disclosure also provide a computer readable storage medium storing computer executable instructions that, when executed, implement the neighboring cell management method described above.
- the term computer storage medium includes volatile and nonvolatile, implemented in any method or technology for storing information, such as computer readable instructions, data structures, program modules or other data. Sex, removable and non-removable media.
- the computer storage medium includes, but is not limited to, Random Access Memory (RAM), Read-Only Memory (ROM), and Electrically Erasable Programmable Read-only Memory (EEPROM). Flash memory or other memory technology, compact disc read-only memory (CD-ROM), digital versatile disc (DVD) or other optical disc storage, magnetic cassette, magnetic tape, disk storage or other magnetic storage device, or Any other medium used to store the desired information and that can be accessed by the computer.
- communication media typically includes computer readable instructions, data structures, program modules or other data in a modulated data signal, such as a carrier wave or other transport mechanism, and can include any information delivery media. .
- the neighboring area management method and system according to the embodiment of the present disclosure report the acquired measurement information of the unknown cell to the network server by the narrowband Internet of Things terminal, so that the network server determines whether the unknown cell is added as a neighboring cell.
- Embodiments of the present disclosure are capable of providing neighboring area information for a narrowband Internet of Things terminal to enable a narrowband Internet of Things terminal to perform cell reselection.
- the embodiments of the present disclosure can meet the requirements of low power consumption, mass connection, unsupported measurement and handover of the narrowband Internet of Things system, and can effectively deal with the neighbor relationship, and are effective in the development, testing and network maintenance of the narrowband Internet of Things. Improve network performance.
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Claims (10)
- 一种邻区管理方法,其特征在于,应用于终端侧,所述方法基于窄带物联网,所述方法包括:当检测到满足预设条件的未知小区时,对所述未知小区进行测量,得到测量信息;将包含所述测量信息的非接入层消息依次经过所述终端所在的小区的基站和核心网发送至网管服务器,以供所述网管服务器根据所述非接入层消息中的测量信息判断是否将所述未知小区添加到所述终端所在的小区的邻区列表中。
- 根据权利要求1所述的邻区管理方法,其中,所述未知小区是不在所述终端所在的小区的邻区列表中的小区;所述预设条件包括:所述未知小区的参考信号接收功率大于预设阈值。
- 根据权利要求1所述的邻区管理方法,其中,所述将包含所述测量信息的非接入层消息依次经过所述终端所在的小区的基站和核心网发送至网管服务器,包括:将预设的专用消息标识和所述测量信息添加到所述非接入层消息中;将包含有所述预设的专用消息标识和所述测量信息的非接入层消息通过所述终端所在的小区的基站发送至所述核心网,以供所述核心网在检测到所述非接入层消息中的所述预设的专用消息标识时,将所述非接入层消息中的所述测量信息发送至所述网管服务器。
- 一种邻区管理方法,其特征在于,应用于核心网侧,所述方法基于窄带物联网,所述方法包括:接收由终端发送的并经过所述终端所在的小区的基站转发而来的包含测量信息的非接入层消息;其中,所述测量信息是所述终端在检测到满足预设条件的未知小区时,通过对所述未知小区进行测量得到的;将所述非接入层消息中的测量信息发送至网管服务器,以供所述网管服务器根据所述测量信息判断是否将所述未知小区添加到所述终端所在的小区的邻区列表中。
- 根据权利要求4所述的邻区管理方法,其中,所述未知小区是不在所述终端所在的小区的邻区列表中的小区;所述预设条件包括:所述未知小区的参考信号接收功率大于预设阈值。
- 根据权利要求4所述的邻区管理方法,其中,所述获取所述非接入层消息中的测量信息,并将所述测量信息发送至网管服务器,包括:当检测到所述非接入层消息中的预设的专用消息标识时,将所述非接入层消息中的所述测量信息发送至所述网管服务器。
- 一种邻区管理方法,其特征在于,应用于网管服务器侧,所述方法基于窄带物联网,所述方法包括:接收由核心网发送来的测量信息;其中,所述测量信息包含在由终端发送的并经过所述终端所在的小区的基站转发至所述核心网的非接入层消息中;所述测量信息是所述终端在检测到满足预设条件的未知小区时,通过对所述未知小区进行测量得到的;根据所述测量信息判断是否将所述未知小区添加到所述终端所在的小区的邻区列表中。
- 根据权利要求7所述的邻区管理方法,其中,所述未知小区是不在所述终端所在的小区的邻区列表中的小区;所述预设条件包括:所述未知小区的参考信号接收功率大于预设阈值。
- 根据权利要求7所述的邻区管理方法,所述方法还包括:接收并存储由网管客户端发送来的邻区添加准则;所述根据所述测量信息判断是否将所述未知小区添加到所述终端所在的小区的邻区列表中,包括:判断所述测量信息是否满足所述邻区添加准则,当所述测量信息满足所述邻区添加准则时,将所述未知小区添加到所述终端所在的小区的邻区列表中。
- 一种邻区管理系统,所述系统基于窄带物联网,所述系统包括:终端、核心网和网管服务器;所述终端设置为:当检测到满足预设条件的未知小区时,对所述未知小区进行测量,得到测量信息,并将包含所述测量信息的非接入层消息通过所述终端所在的小区的基站发送至所述核心网;所述核心网设置为:接收所述包含所述测量信息的非接入层消息,并将所述非接入层消息中的测量信息发送至所述网管服务器;所述网管服务器设置为:根据所述测量信息判断是否将所述未知小区添加到所述终端所在的小区的邻区列表中。
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