WO2014194506A1 - 一种基站自治的方法、基带单元、基站及云基站*** - Google Patents
一种基站自治的方法、基带单元、基站及云基站*** Download PDFInfo
- Publication number
- WO2014194506A1 WO2014194506A1 PCT/CN2013/076868 CN2013076868W WO2014194506A1 WO 2014194506 A1 WO2014194506 A1 WO 2014194506A1 CN 2013076868 W CN2013076868 W CN 2013076868W WO 2014194506 A1 WO2014194506 A1 WO 2014194506A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- central control
- control point
- connection
- base station
- heartbeat
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000004891 communication Methods 0.000 claims abstract description 32
- 238000002955 isolation Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/64—Hybrid switching systems
- H04L12/6418—Hybrid transport
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
- H04L41/0659—Management of faults, events, alarms or notifications using network fault recovery by isolating or reconfiguring faulty entities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/25—Maintenance of established connections
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
-
- 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 the field of communications technologies, and in particular, to a method for base station autonomous, a baseband unit, a base station, and a cloud base station system.
- the cloud system in the field of base stations is also a cloud base station system, which can reduce the energy consumption of the base station system, reduce capital expenditure and operating expenses, improve spectrum efficiency, and increase user bandwidth.
- the cloud base station system is based on a centralized baseband processing pool, and the remote collaborative wireless network is composed of a wireless radio unit and an antenna, which can reduce costs, share processing resources, reduce energy consumption, and improve infrastructure utilization.
- a large-scale base station is interconnected to form a base station cloud, and various processing resources of a single station include: baseband processing resources, main control signaling processing resources, and transmission processing resources are all concentrated into resource pools, which are uniformly scheduled by the base station cloud, and the entire base station
- the cloud has a central control system, and the entire base station cloud is managed by the network management system for service transmission.
- the single station loses contact with the central control system, it also loses contact with the network management, which causes the carried service to be interrupted, resulting in low utilization of the equipment.
- Embodiments of the present invention provide a method for base station autonomous, a baseband unit, a base station, and a cloud base station system, which can maintain uninterrupted services carried between the baseband units after the baseband unit loses contact with the central control system, thereby Improve equipment utilization.
- a method for base station autonomy including:
- the establishing an inter-frame connection between the first central control point includes:
- connection Establishing a connection with the first central control point, the connection being the inter-frame connection.
- the method further includes:
- an on-demand chaining is performed between the BBUs.
- the first central control point loses the heartbeat connection BBU, and the second central control point is obtained.
- the fourth in the first aspect also includes:
- the second central control point is acquired.
- the method further includes:
- An in-frame connection is established to enable communication to achieve hierarchical isolation between the frames within the frame.
- the method further includes:
- the second central control point establishes a connection with the network management.
- a baseband unit comprising: a connection establishing unit, configured to establish an inter-frame connection and a heartbeat connection with the first central control point;
- an acquiring unit configured to acquire a second central control point when a heartbeat connection established by the connection establishing unit with the first central control point is lost.
- connection establishing unit specifically includes: a broadcast subunit, configured to initiate a request broadcast, where the request broadcast is used to request to be the first central control point;
- Selecting a subunit configured to perform a preset rule according to the request broadcast of the broadcast subunit, and select the first central control point;
- connection subunit configured to establish a connection with the first central control point selected by the selection subunit, wherein the connection is the inter-frame connection.
- the method further includes:
- An identifier obtaining unit configured to acquire an identifier after the connection establishment unit establishes an inter-frame connection with the first central control point, where the identifier is used to implement an inter-frame connection between the baseband units BBU;
- the identifier acquired by the identifier obtaining unit performs on-demand chaining between the BBUs.
- the third possible implementation manner of the second aspect For: obtaining the second central control point from a BBU that loses a heartbeat connection with the first central control point.
- the fourth aspect in the second aspect include:
- connection establishing unit is further configured to re-establish the first central control point when the heartbeat connection with the first central control point is lost before the acquiring unit acquires the second central control point Heartbeat connection
- the acquiring unit is specifically configured to: when the connection establishing unit fails to establish the heartbeat connection failure, acquire the second central control point.
- the method further includes:
- connection establishing unit is further configured to establish an in-frame connection, so that the communication implements layered isolation between the frames in the frame.
- connection establishing unit is further configured to establish a connection between the second central control point and the network management after the acquiring unit acquires the second central control point.
- a baseband unit including:
- a processor configured to establish an inter-frame connection and a heartbeat connection with the first central control point; and acquire a second central control point when a heartbeat connection with the first central control point is lost;
- a storage configured to store a connection relationship between the inter-frame connection established by the processor and a first central control point, and a connection relationship of the heartbeat connection.
- the method further includes:
- a transmitter configured to initiate a request broadcast, where the request broadcast is used to request to be the first central control point;
- a receiver configured to receive the request broadcast initiated by the transmitter
- the memory is further configured to store the request broadcast received by the receiver
- the processor performs the first central control point according to a preset rule, and establishes a connection with the first central control point, where the connection is the frame Interconnection.
- the second aspect of the third aspect Possible implementations also include:
- the processor is further configured to: after establishing an inter-frame connection with the first central control point, obtain an identifier, where the identifier is used to implement an inter-frame connection between the baseband units BBU; and according to the identifier, Performing on-demand chain building between the BBUs;
- the memory is further configured to store the identifier acquired by the processor.
- the processor Specifically, the second central control point is obtained from a BBU that loses a heartbeat connection with the first central control point.
- the processor is further configured to re-establish the first central control point when the heartbeat connection with the first central control point is lost before acquiring the second central control point a heartbeat connection between the two; when the heartbeat connection fails to be reestablished, the second central control point is acquired.
- the processor is further configured to establish an intra-frame connection, so that the communication implements layered isolation between the frames.
- the processor is further configured to: after acquiring the second central control point, establish a The connection between the second central control point and the network management system is described.
- a base station comprising: the baseband unit according to any one of the foregoing second aspect or the second aspect, or any one of the foregoing third aspect, or the third aspect Implementation of the baseband unit.
- the fifth aspect provides a cloud base station system, including the baseband unit according to the foregoing second aspect, or any one of the possible implementation manners of the second aspect, or any one of the foregoing third aspect, or the third aspect The baseband unit or the base station described in the above fourth aspect.
- the base station autonomous method, the baseband unit, the base station, and the cloud base station system provided by the embodiments of the present invention determine the heartbeat with the first central control point after establishing an inter-frame connection and a heartbeat connection with the first central control point. When the connection is lost, the second central control point is obtained.
- the traffic disrupted by the bearer causes the utilization of the device to be low.
- the technical solution provided by the present invention can maintain the services carried between the baseband units without being interrupted after the baseband unit loses contact with the central control system, thereby improving the utilization rate of the device.
- FIG. 1 is a flowchart of a method for base station autonomy according to an embodiment of the present invention
- FIG. 2 is a flowchart of a method for base station autonomy according to another embodiment of the present invention
- FIG. 3 is a schematic diagram of a baseband unit according to another embodiment of the present invention
- FIG. 4 is a schematic structural diagram of another baseband unit according to another embodiment of the present invention.
- FIG. 5 is a schematic structural diagram of a baseband unit according to another embodiment of the present invention.
- FIG. 6 is a schematic structural diagram of a base station according to another embodiment of the present invention.
- a cloud base station system includes any one or more base stations, and the base station Including any one or more BBUs (English full name: Ba se band Uni t, Chinese full name: baseband unit).
- Each BBU is composed of a single chassis and a number of boards. A communication connection can be established between the internal boards of the BBU to implement internal communication between the BBUs.
- a BBU is a single station.
- Base station autonomy means that after one or a group of interconnected BBUs under the base station lose communication connection with the central control point, the BBUs can spontaneously reselect the central control point, re-provide the base station service, and re-offer the network management access management capability.
- An embodiment of the present invention provides a method for base station autonomy. As shown in FIG. 1, the method includes:
- the BBU establishes an inter-frame connection and a heartbeat connection with the first central control point.
- the inter-frame connection determines the communication mode between the BBU and the first central control point; the communication protocol for establishing the inter-frame connection includes but not limited to the Q.922/TCP/UDP protocol; the heartbeat connection, ie, the BBU, can be pre-wired.
- the cycle information is received, and the feedback information sent by the first central control point is received to indicate that the BBU is kept connected to the first central control point, otherwise the BBU heartbeat is lost.
- the preset period can be any period of time. For example, the preset period cannot be too long according to the actual situation, and can be set to l s, 2 s, and the like.
- the heartbeat connection that is, the first central control point sends a feedback message to the BBU according to a preset period and a communication mode specified by the inter-frame connection, so that the BBU can receive the feedback message in a preset period.
- a second central control point when a heartbeat connection between the BBU and the first central control point is lost. It is worth noting that, in this step, the second central control point is obtained, that the BBU disconnects the heartbeat from the first central control point, and re-establishes the BBU that fails the heartbeat connection with the first central control point, and reselects the center. Control point, and use the new central control point as the second central control point. That is, when the heartbeat connection between the BBU and the first central control point is lost, the heartbeat connection is first attempted to be reestablished, and when the heartbeat connection fails to be reestablished, the second central control point is considered to be obtained.
- the method for autonomous base station acquires a second central control point when a heartbeat connection with the first central control point is lost after establishing an inter-frame connection and a heartbeat connection with the first central control point. .
- the disruption of the services carried by the equipment causes the utilization of the equipment to be low.
- the technical solution provided by the present invention can obtain new central control points from the BBUs after the BBU loses contact with the central control system, and maintain the services that are carried between the BBUs without interruption, thereby improving the utilization rate of the devices. .
- Another embodiment of the present invention provides a method for base station autonomy. As shown in FIG. 2, the method includes:
- All BBUs establish intra-frame connections internally.
- the intra-frame connection is used to implement intra-frame communication, and the protocol for establishing the intra-frame connection includes, but is not limited to, the Q.922/TCP/UDP protocol, and the communication protocol used to establish the intra-frame connection is used to establish the inter-frame connection. Agreements may be the same or different.
- the intra-frame communication can communicate with each other in the boards in the BBU.
- Each BBU issues a request broadcast.
- a request broadcast is issued, that is, information for requesting to become the first central control point is issued. Further, each BBU can receive a request broadcast from the remaining BBUs.
- the preset rule includes: obtaining the topology information of the BBU interconnection, and selecting the BBU corresponding to the root node of the topology result as the first central control point according to the algorithm; or selecting the maximum number of connections according to the number of remaining BBUs connected by the BBU
- the BBU is used as the first central control point, and the foregoing is only two implementations of selecting the first central control point, which is not limited by the embodiment of the present invention.
- each BBU performs the above preset rules according to its own request broadcast and the request broadcast of the remaining BBUs, and the preset rules executed in each BBU may be the same or different, but no matter which preset is used. Rules, these BBUs are able to uniquely determine the first central control point described above. For example, the root node is selected as the first central control point according to the topology structure. Since each BBU obtains the request broadcast of all the BBUs, the location of the BBUs in the topology structure is uniquely determined, thereby obtaining the unique The root node is the first central control point.
- a first central control point may be selected, and another node may be selected as a backup center control point.
- another node may be selected as a backup center control point.
- this step corresponds to step 101 of the previous embodiment, and the related description is the same, and the description is not repeated here.
- this step establishes the inter-frame connection, and in combination with the intra-frame connection completed in step 201, in the entire cloud base station system, the layered isolated communication mode between the frames is implemented, thus ensuring the communication between the BBUs. And stability, while reducing the complexity of the device.
- the first central control point establishes a connection with the network management system, so that the network management system manages the entire cloud base station system.
- the BBU obtains the respective identifiers.
- the BBU obtains the respective identifiers, including but not limited to the following two implementation modes:
- the first implementation manner The first central control point assigns an identifier to each BBU.
- the first central control point may sequentially assign an identifier to each BBU according to each BBU and its own connection order.
- the second implementation manner is as follows:
- the BBU performs calculation according to its own topology connection relationship and obtains an identifier.
- the identifier of the BBU includes, but is not limited to, a digital representation.
- the first BBU that establishes a connection with the first central control point may be assigned an identifier. If the identifier of the BBU that is connected to the first central control point is 2, the BBUs that are subsequently connected to the first central control point may be sequentially assigned identifiers.
- the BBU obtains the respective identifiers, so that the on-demand chaining can be performed between the BBUs. For example, if the BBU-1 needs to communicate with the BBU-2, the BBU-1 needs to obtain the BBU-2 corresponding to the BBU-2 identifier from the first central control point through its own connection with the first central control point. The address information, in turn, enables the BBU-1 to establish a connection with the BBU-2 to implement communication services. In combination with the above example, the BBUs establish connections as needed to achieve inter-frame communication between different BBUs.
- the BBU establishes a heartbeat connection with the first central control point.
- the BBU determines whether the heartbeat connection with the first central control point is lost.
- each BBU will determine whether it has lost the heartbeat connection. When it is determined that the BBU loses the heartbeat connection, the communication service cannot be continued, and the heartbeat connection needs to be re-established.
- the BBU determines that the heartbeat connection with the first central control point is lost, it first attempts to re-establish a heartbeat connection with the first central control point, and when the heartbeat connection fails to be re-established, the second central control point is acquired.
- the uninterrupted service refers to a service that the BBU has carried and that is not interrupted because the BBU loses the heartbeat connection with the first central control point.
- the preset time and the preset number can be set by the user or the system. For example, the preset time can be set to 1 mi n or 30 s; the preset number can be set to 3 times, 5 times or 10 times.
- the second central control point in the BBU that has lost the heartbeat. Specifically, if the second central control point is selected in the BBU that has lost the heartbeat, the foregoing steps 202-207 need to be performed again. After determining the second central control point, the second central control point needs to establish a connection with the network management.
- the selection of the new central control point mentioned in the embodiment of the present invention is a cyclic process, that is, whenever there is a heartbeat connection between the BBU and the central control point, and the heartbeat connection fails to be reestablished, A new central control point needs to be reacquired from these BBUs that have re-established a heartbeat connection failure.
- the method for base station autonomy provided by the embodiment of the present invention is established between the first central control point and the first central control point. After the inter-frame connection and the heartbeat connection, when it is determined that the heartbeat connection with the first central control point is lost, and the heartbeat connection fails to be reestablished, the second central control point is acquired. In the prior art, when the contact with the central control system is lost, the traffic disrupted by the bearer may result in low utilization of the device.
- the technical solution provided by the present invention can obtain new central control points from the BBUs after the BBU loses contact with the central control system, and maintain the services carried between the BBUs without interruption, thereby improving the utilization of the devices. rate.
- the baseband unit includes: a connection establishing unit 31 and an obtaining unit 32.
- the connection establishing unit 31 is configured to establish an inter-frame connection and a heartbeat connection with the first central control point.
- the inter-frame connection determines the communication mode between the BBU and the first central control point; the communication protocol for establishing the inter-frame connection includes but not limited to the Q.922/TCP/UDP protocol; the heartbeat connection, ie, the BBU, can be pre-wired.
- the cycle information is received, and the feedback information sent by the first central control point is received to indicate that the BBU is kept connected to the first central control point, otherwise the BBU heartbeat is lost.
- the preset period can be any period of time. For example, the preset period cannot be too long according to the actual situation, and can be set to l s, 2 s, and the like.
- the heartbeat connection that is, the first central control point sends a feedback message to the BBU according to a preset period and a communication mode specified by the inter-frame connection, so that the BBU can receive the feedback message in a preset period.
- the obtaining unit 32 is configured to acquire a second central control point when it is determined that the heartbeat connection with the first central control point established by the connection establishing unit 31 is lost.
- the second central control point is considered to be obtained.
- connection establishing unit 31 includes: a broadcasting subunit 31 1 , a selecting subunit 312, and a connecting subunit 31 3 ; the baseband unit further includes: an identifier acquiring unit 33, and an executing unit 34. .
- the broadcast subunit 311 is configured to initiate a request broadcast, where the request broadcast is used to request to be the first central control point.
- the selecting subunit 312 is configured to select the first central control point according to the preset rule and the request broadcast initiated by the broadcast subunit 311.
- the preset rule includes: obtaining the topology information of the BBU interconnection, and selecting the BBU corresponding to the root node of the topology result as the first central control point according to the algorithm; or selecting the maximum number of connections according to the number of remaining BBUs connected by the BBU
- the BBU is used as the first central control point, and the foregoing is only two implementations of selecting the first central control point, which is not limited by the embodiment of the present invention.
- each BBU performs the above preset rules according to its own request broadcast and the request broadcast of the remaining BBUs, and the preset rules executed in each BBU may be the same or different, but no matter which preset is used. Rules, these BBUs are able to uniquely determine the first central control point described above. For example, the root node is selected as the first central control point according to the topology structure. Since each BBU obtains the request broadcast of all the BBUs, the location of the BBUs in the topology structure is uniquely determined, thereby obtaining the unique The root node is the first central control point.
- connection sub-unit 31 3 is configured to establish a connection with the first central control point selected by the selection sub-unit 312, and the connection is the above-mentioned inter-frame connection.
- the identifier obtaining unit 33 is configured to obtain an identifier after the connection establishment unit 31 establishes an inter-frame connection with the first central control point, and the identifier is used to implement an inter-frame connection between the BBUs.
- the first implementation manner The first central control point assigns an identifier to each BBU.
- the first central control point may sequentially assign an identifier to each BBU according to each BBU and its own connection order.
- the second implementation manner is as follows:
- the BBU performs calculation according to its own topology connection relationship and obtains an identifier.
- the identifier of the BBU includes, but is not limited to, a digital representation.
- the first BBU that establishes a connection with the first central control point may be assigned an identifier. If the identifier of the BBU that is connected to the first central control point is 2, the BBUs that are subsequently connected to the first central control point may be sequentially assigned identifiers. It is further worthwhile to note that the BBU obtains the respective identifiers, and the BBU performs on-demand chain building.
- the BBU-1 needs to communicate with the BBU-2
- the BBU-1 needs to obtain the BBU-2 corresponding to the BBU-2 identifier from the first central control point through its own connection with the first central control point.
- the address information enables the BBU-1 to establish a connection with the BBU-2 to implement communication services.
- the BBUs establish connections as needed to implement inter-frame communication between different BBUs.
- the executing unit 34 performs on-demand chaining between the BBUs according to the identifier acquired by the identifier obtaining unit 33.
- the obtaining unit 32 is further configured to acquire the second central control point from the BBU that has lost the heartbeat connection with the first central control point.
- connection establishing unit 31 is further configured to re-establish a heartbeat connection with the first central control point when the heartbeat connection with the first central control point is lost before the acquiring unit 32 acquires the second central control point.
- the obtaining unit 32 is specifically configured to: when the connection establishing unit 31 fails to reestablish the heartbeat connection, obtain the second central control point.
- connection establishing unit 31 is further configured to establish an in-frame connection, so that the communication implements layered isolation between the frames in the frame; and is further configured to: after the acquiring unit 32 acquires the second central control point, The connection between the second central control point and the network management.
- the intra-frame connection is used to implement intra-frame communication
- the protocol for establishing the in-frame connection includes, but is not limited to, the Q.922/TCP/UDP protocol, and the communication protocol used to establish the in-frame connection is used to establish
- the protocols for connecting between frames can be the same or different.
- the intra-frame communication can communicate with each other in the boards in the BBU.
- the baseband unit provided by the embodiment of the present invention determines that the heartbeat connection with the first central control point is lost after the connection establishment unit establishes the inter-frame connection and the heartbeat connection with the first central control point, and the connection establishment unit is re-established.
- the acquisition unit acquires the second central control point.
- the technical solution provided by the present invention can re-select a new central control point from the baseband units after the baseband unit loses contact with the central control system, and maintain the service carried by the baseband unit without interruption, thereby improving the device. Utilization rate.
- the baseband unit includes: a transmitter 01, a receiver 02, a processor 03, and a memory 04.
- the transmitter 01 is configured to initiate a request broadcast.
- the request broadcast is used to request to be the first central control point.
- the receiver 02 is configured to receive a request broadcast initiated by the transmitter 01.
- the memory 04 is configured to store a request broadcast received by the receiver 02.
- the processor 03 is configured to: according to a preset rule and a request broadcast stored by the memory 04, select a first central control point; establish an inter-frame connection and a heartbeat connection with the first central control point; When the point of heartbeat connection is lost, the second central control point is obtained.
- the memory 04 is further configured to store a preset rule, and store a connection relationship between the frames connected to the first central control point and a connection relationship of the heartbeat connection.
- the processor 03 is further configured to: after establishing an inter-frame connection with the first central control point, obtain an identifier, where the identifier is used to implement an inter-frame connection between the BBUs, and according to the identifier, Performing on-demand chaining between BBUs; also used to establish intra-frame connections to enable communication to achieve hierarchical isolation between frames.
- the memory 04 is further configured to store the identifier acquired by the processor 03.
- the processor 03 is further configured to acquire a second central control point from the BBU that has lost the heartbeat connection with the first central control point; and before the second central control point is acquired, when the heartbeat with the first central control point When the connection is lost, the heartbeat connection with the first central control point is reestablished; when the heartbeat connection fails to be reestablished, the second central control point is acquired.
- the processor 03 is further configured to establish a connection between the second central control point and the network management after acquiring the second central control point.
- the baseband unit provided by the embodiment of the present invention after establishing an inter-frame connection and a heartbeat connection between the first central control point and the processor, when determining that the heartbeat connection with the first central control point is lost, Get the second central control point.
- the technical solution provided by the present invention can select new central control points from the baseband units after the baseband unit loses contact with the central control system, and maintain the services carried by the baseband units without interruption, thereby improving the utilization of the equipment. rate.
- FIG. 6 Another embodiment of the present invention provides a base station, as shown in FIG. 6, including a baseband unit 03 or a baseband unit 04.
- the baseband unit 03 includes the above-mentioned units 31-34, and the baseband unit 04 includes the above-mentioned transmitter 01, receiver 02, processor 03, and memory 04.
- the base station and the cloud base station system provided by the embodiment of the present invention, after establishing an inter-frame connection and a heartbeat connection with the first central control point, determining that the heartbeat connection with the first central control point is lost, and reestablishing the heartbeat When the connection fails, the second central control point is obtained.
- the technical solution provided by the present invention can re-select new central control points from the baseband units after the baseband unit loses contact with the central control system, and maintain the services already carried by the baseband units without interruption, thereby improving the equipment. Utilization rate.
- the present invention can be implemented by means of software plus necessary general hardware, and of course, by hardware, but in many cases, the former is a better implementation. .
- the technical solution of the present invention which is essential or contributes to the prior art, may be embodied in the form of a software product stored in a readable storage medium, such as a floppy disk of a computer.
- a hard disk or optical disk or the like includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform the methods described in various embodiments of the present invention.
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- General Health & Medical Sciences (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016517114A JP6119073B2 (ja) | 2013-06-06 | 2013-06-06 | 基地局の自律のための方法、ベースバンドユニット、基地局、及びクラウド基地局システム |
PCT/CN2013/076868 WO2014194506A1 (zh) | 2013-06-06 | 2013-06-06 | 一种基站自治的方法、基带单元、基站及云基站*** |
EP13886375.8A EP2991285B1 (en) | 2013-06-06 | 2013-06-06 | Method for autonomy of base station, base band unit, base station and cloud base station system |
KR1020157035726A KR101749203B1 (ko) | 2013-06-06 | 2013-06-06 | 기지국의 자율성을 위한 방법, 기저대역 유닛, 기지국, 및 클라우드 기지국 시스템 |
CN201380000564.9A CN103563476B (zh) | 2013-06-06 | 2013-06-06 | 一种基站自治的方法、基带单元、基站及云基站*** |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2013/076868 WO2014194506A1 (zh) | 2013-06-06 | 2013-06-06 | 一种基站自治的方法、基带单元、基站及云基站*** |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014194506A1 true WO2014194506A1 (zh) | 2014-12-11 |
Family
ID=50015685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2013/076868 WO2014194506A1 (zh) | 2013-06-06 | 2013-06-06 | 一种基站自治的方法、基带单元、基站及云基站*** |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2991285B1 (zh) |
JP (1) | JP6119073B2 (zh) |
KR (1) | KR101749203B1 (zh) |
CN (1) | CN103563476B (zh) |
WO (1) | WO2014194506A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112468306A (zh) * | 2019-09-09 | 2021-03-09 | 西安诺瓦星云科技股份有限公司 | 通信控制方法、装置、***和存储介质 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109391987A (zh) * | 2017-08-14 | 2019-02-26 | 大唐移动通信设备有限公司 | 基站故障后自动下电恢复方法及装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101132357A (zh) * | 2006-08-22 | 2008-02-27 | 华为技术有限公司 | 一种无线接入网络重组方法、***及重组控制器 |
CN101232402A (zh) * | 2008-01-07 | 2008-07-30 | 华为技术有限公司 | 无线网络***及其通讯方法 |
CN102378186A (zh) * | 2011-11-21 | 2012-03-14 | 中兴通讯股份有限公司 | 一种基站资源共享***及方法 |
CN102404147A (zh) * | 2011-11-21 | 2012-04-04 | 中兴通讯股份有限公司 | 一种软件版本的动态更新方法及*** |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100426897C (zh) * | 2005-01-12 | 2008-10-15 | 华为技术有限公司 | 分体式基站***及其组网方法和基带单元 |
JP4795984B2 (ja) * | 2007-02-08 | 2011-10-19 | 株式会社日立製作所 | ファイアウォール装置およびファイアウォールシステム |
JP2008236037A (ja) * | 2007-03-16 | 2008-10-02 | Nec Corp | 無線ネットワークシステム |
US8154991B2 (en) * | 2007-10-09 | 2012-04-10 | Telefonaktiebolaget L M Ericsson (Publ) | Arrangement and a method for handling failures in a network |
JP5297220B2 (ja) * | 2009-02-13 | 2013-09-25 | 三菱電機株式会社 | 自動検針無線システム及びこれに用いられる無線通信端末装置 |
BR112013029651B1 (pt) * | 2011-05-17 | 2022-03-29 | Huawei Tchnologies Co., Ltd | Sistema de comunicação e método de gerenciamento do mesmo |
US9184842B2 (en) * | 2011-10-06 | 2015-11-10 | Telefonaktiebolaget L M Ericsson (Publ) | Apparatus for communicating a plurality of antenna signals at different optical wavelengths |
EP2781116B1 (en) * | 2011-11-14 | 2019-10-23 | Alcatel Lucent | Baseband signal processing cluster |
CN105898754B (zh) * | 2011-11-18 | 2019-08-09 | 华为技术有限公司 | 一种用于基站管理的***和基站管理方法 |
-
2013
- 2013-06-06 WO PCT/CN2013/076868 patent/WO2014194506A1/zh active Application Filing
- 2013-06-06 EP EP13886375.8A patent/EP2991285B1/en active Active
- 2013-06-06 CN CN201380000564.9A patent/CN103563476B/zh active Active
- 2013-06-06 JP JP2016517114A patent/JP6119073B2/ja active Active
- 2013-06-06 KR KR1020157035726A patent/KR101749203B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101132357A (zh) * | 2006-08-22 | 2008-02-27 | 华为技术有限公司 | 一种无线接入网络重组方法、***及重组控制器 |
CN101232402A (zh) * | 2008-01-07 | 2008-07-30 | 华为技术有限公司 | 无线网络***及其通讯方法 |
CN102378186A (zh) * | 2011-11-21 | 2012-03-14 | 中兴通讯股份有限公司 | 一种基站资源共享***及方法 |
CN102404147A (zh) * | 2011-11-21 | 2012-04-04 | 中兴通讯股份有限公司 | 一种软件版本的动态更新方法及*** |
Non-Patent Citations (1)
Title |
---|
See also references of EP2991285A4 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112468306A (zh) * | 2019-09-09 | 2021-03-09 | 西安诺瓦星云科技股份有限公司 | 通信控制方法、装置、***和存储介质 |
Also Published As
Publication number | Publication date |
---|---|
EP2991285B1 (en) | 2017-09-13 |
KR20160011207A (ko) | 2016-01-29 |
EP2991285A4 (en) | 2016-03-30 |
JP6119073B2 (ja) | 2017-04-26 |
CN103563476A (zh) | 2014-02-05 |
CN103563476B (zh) | 2017-06-20 |
JP2016521093A (ja) | 2016-07-14 |
KR101749203B1 (ko) | 2017-06-20 |
EP2991285A1 (en) | 2016-03-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2021027501A1 (zh) | 连接建立方法及装置、链路状态的通知方法及装置、接口建立方法及装置、信息传输方法及装置、集合接入回传节点、集中单元、***、存储介质 | |
CN111200848B (zh) | 一种通信方法及装置 | |
WO2018205153A1 (zh) | 一种会话管理方法、终端及*** | |
CN110166580B (zh) | 资源管理的方法、设备及*** | |
CN109417695A (zh) | 一种通信路径转换方法及设备 | |
WO2019020117A1 (zh) | 一种激活session的方法、设备及*** | |
WO2018019001A1 (zh) | 一种终端状态转换方法及装置 | |
JP2020511083A (ja) | サービス品質制御方法およびその装置、smf、upf、ue、pcfおよびan | |
WO2020093979A1 (zh) | 网关协同实现方法、装置、IoT网关及存储介质 | |
WO2017008701A1 (zh) | 数据传输方法、装置及用户设备 | |
WO2018233451A1 (zh) | 通信方法、装置和*** | |
JP2022549018A (ja) | セッション管理のための方法および装置 | |
CN106850424A (zh) | 一种ip层路径的选择方法、装置及*** | |
CN112470543A (zh) | 执行群组通信的装置和方法 | |
TW201924466A (zh) | 在無線通訊系統中建立承載的方法和裝置 | |
FI4120790T3 (fi) | Yhteysmenetelmä, konfiguraation päivitysmenetelmä, ohjaustason laite ja käyttäjätason laite | |
CN110769438B (zh) | Ebi的分配、请求方法及装置、存储介质、网络设备、终端 | |
WO2019114459A1 (zh) | 一种传输数据的方法以及相关设备 | |
CN109819530B (zh) | 一种通信方法及装置 | |
WO2014194506A1 (zh) | 一种基站自治的方法、基带单元、基站及云基站*** | |
WO2019178975A1 (zh) | 一种支持计算平面的通信网络*** | |
JP2018524920A (ja) | ワイヤレスネットワーク機能設定方法、ワイヤレス・ネットワーク・ノード、およびコア・ネットワーク・デバイス | |
CN103501354A (zh) | 一种基站自启动配置参数获取方法及设备 | |
CN114158093B (zh) | 通信方法、网元、通信***及存储介质 | |
WO2023273533A1 (zh) | 网络管理方法及装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 13886375 Country of ref document: EP Kind code of ref document: A1 |
|
REEP | Request for entry into the european phase |
Ref document number: 2013886375 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2013886375 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 2016517114 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 20157035726 Country of ref document: KR Kind code of ref document: A |