CN108632828B - Base station for distinguishing core networks with different frequency bands and processing method thereof - Google Patents
Base station for distinguishing core networks with different frequency bands and processing method thereof Download PDFInfo
- Publication number
- CN108632828B CN108632828B CN201810444644.8A CN201810444644A CN108632828B CN 108632828 B CN108632828 B CN 108632828B CN 201810444644 A CN201810444644 A CN 201810444644A CN 108632828 B CN108632828 B CN 108632828B
- Authority
- CN
- China
- Prior art keywords
- frequency band
- core network
- data
- 230mhz
- 1800mhz
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
- H04W16/10—Dynamic resource partitioning
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/18—Network planning tools
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0205—Traffic management, e.g. flow control or congestion control at the air interface
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
- H04W88/10—Access point devices adapted for operation in multiple networks, e.g. multi-mode access points
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention aims to provide a base station for distinguishing core networks with different frequency bands and a processing method thereof, which are used for solving at least one problem in the prior art scheme so as to reduce networking cost. The method comprises the following steps: the system is connected with a 230Mhz frequency band core network and a 1800Mhz frequency band core network through a unified interface; receiving data sent by a 230Mhz frequency band core network or a 1800Mhz frequency band core network; acquiring frequency band information of the received data; selecting a protocol stack of a corresponding frequency band according to the frequency band information to process the received data; and transmitting the processed data to the user terminal of the corresponding frequency band according to the frequency band information. The base station comprises: the system comprises a unified interface module, a frequency band information judging module, a processing module and a sending module. The following beneficial technical effects can be achieved by implementing the invention: the base station receives data sent by core networks of different frequency bands through the unified interface, so that when the power wireless private network uses more than two frequency bands simultaneously, more base stations do not need to be built, and the networking cost is reduced.
Description
Technical Field
The invention relates to the field of electric power, in particular to a base station for distinguishing core networks with different frequency bands and a processing method thereof.
Background
With the increase of the power grid investment and the smart power grid construction of the country, the power communication access network of the country gradually steps into a large-scale construction stage from a technology demonstration stage and a local area test point stage. The wireless communication technology can provide stable and reliable communication for any application at any time and any place, and has the great technical advantages of no need of channel construction, quick system deployment, flexible and convenient terminal arrangement, strong system expansion capability and the like. The test point construction of the terminal access network is proposed by the national power grid, and the LTE wireless network construction is also taken as main content. For the application of the LTE wireless private network, the 230MHz frequency band and the 1800MHz frequency band are mainly adopted, and the two technical systems have advantages and disadvantages and are respectively suitable for different power service scenes. The application environment of the power distribution and utilization communication system is complex, meanwhile, the service bearing types and requirements are various, and the traditional single-form wireless private network is difficult to meet the requirements of transmission bandwidth, reliability and network coverage. The devices between different frequency points and different technical systems of the current 230MHz and 1800MHz electric wireless private network are mutually independent, the transmission layers of the access network cannot be interconnected and intercommunicated, and the practicability of the power distribution and utilization service is limited. The independent systems simultaneously increase the workload in the aspects of scheme design, installation and debugging, operation and maintenance.
If the power wireless private network uses two frequency bands of 230MHz and 1800MHz at the same time, the traditional networking mode needs two types of core networks for supporting two frequency band modes, and two sets of configuration are needed for transmission of an S1 interface connected with the core network by a base station of the two frequency bands, so that the problems of complex circuit, difficult maintenance and high cost are caused.
Disclosure of Invention
The invention aims to provide a base station for distinguishing core networks with different frequency bands and a processing method thereof, which are used for solving at least one problem in the prior art scheme so as to reduce networking cost.
In order to achieve the purpose, the base station processing method for distinguishing the core networks of different frequency bands of the invention comprises the following steps:
the system is connected with a 230Mhz frequency band core network and a 1800Mhz frequency band core network through a unified interface;
receiving data sent by a 230Mhz frequency band core network or a 1800Mhz frequency band core network;
acquiring frequency band information of the received data;
selecting a protocol stack of a corresponding frequency band according to the frequency band information to process the received data;
and transmitting the processed data to the user terminal of the corresponding frequency band according to the frequency band information.
Preferably, the transmitting the processed data to the user terminal of the corresponding frequency band according to the frequency band information includes: if the frequency band information is 230Mhz frequency band, the processed data is sent to a user terminal of the 230Mhz frequency band through a first wireless air interface; and if the frequency band information is 1800Mhz frequency band, transmitting the processed data to the user terminal of the 1800Mhz frequency band through the second wireless air interface.
Preferably, the acquiring the frequency band information of the received data includes: judging and acquiring the frequency band information of the data according to the SCTP port number of the data sent by the core network; the method pre-configures an SCTP port number of a 230Mhz frequency band core network and an SCTP port number of an 1800Mhz frequency band core network.
Preferably, the method further comprises: terminal data sent by a 230Mhz frequency band user terminal is received through a first wireless air interface, the terminal data is processed through a 230Mhz frequency band protocol stack to obtain processed terminal data, the terminal data sent by a 1800Mhz frequency band user terminal is received through a second wireless air interface, the terminal data is processed through a 1800Mhz frequency band protocol stack to obtain processed terminal data, and the processed terminal data is sent to a corresponding core network through a preset SCTP port number.
Preferably, the acquiring the frequency band information of the received data includes: and acquiring a core network identifier in the data, and inquiring from a comparison table to obtain frequency band information associated with the core network identifier, wherein the comparison table is pre-stored in a base station and stores the associated information of the core network identifier and the frequency band information.
As another aspect of the present invention, a base station for distinguishing core networks of different frequency bands, includes:
the unified interface module is used for being connected with the 230Mhz frequency band core network and the 1800Mhz frequency band core network and receiving data sent by the 230Mhz frequency band core network or the 1800Mhz frequency band core network;
the frequency band information judging module is used for acquiring the frequency band information of the received data;
the processing module is used for selecting a protocol stack of a corresponding frequency band according to the frequency band information to process the received data;
and the sending module is used for sending the processed data to the user terminal of the corresponding frequency band according to the frequency band information.
Preferably, the transmitting module includes a first wireless air interface and a second wireless air interface, and the transmitting the processed data to the user terminal of the corresponding frequency band according to the frequency band information includes: if the frequency band information is 230Mhz frequency band, the processed data is sent to a user terminal of the 230Mhz frequency band through a first wireless air interface; and if the frequency band information is 1800Mhz frequency band, transmitting the processed data to the user terminal of the 1800Mhz frequency band through the second wireless air interface.
Preferably, the processing module is further configured to receive terminal data sent by a 230Mhz band user terminal through a first wireless air interface, process the terminal data through a 230Mhz band protocol stack to obtain processed terminal data, receive terminal data sent by a 1800Mhz band user terminal through a second wireless air interface, process the terminal data through a 1800Mhz band protocol stack to obtain processed terminal data, and send the processed terminal data to a corresponding core network through a preset SCTP port number.
Preferably, the acquiring the frequency band information of the received data includes: judging and acquiring the frequency band information of the data according to the SCTP port number of the data sent by the core network; wherein the system pre-configures an SCTP port number of a 230Mhz frequency band core network and an SCTP port number of an 1800Mhz frequency band core network.
Preferably, the acquiring the frequency band information of the received data includes: and acquiring a core network identifier in the data, and inquiring from a comparison table to obtain frequency band information associated with the core network identifier, wherein the comparison table is pre-stored in a base station and stores the associated information of the core network identifier and the frequency band information.
The following beneficial technical effects can be achieved by implementing the invention: the base station receives data sent by core networks of different frequency bands through the unified interface, so that when the power wireless private network uses more than two frequency bands simultaneously, more base stations do not need to be built, and the networking cost is reduced.
Drawings
FIG. 1 is a flow chart of the method in embodiment 1 of the present invention;
FIG. 2 is a schematic diagram of system connection in embodiment 2 of the present invention;
fig. 3 is a schematic diagram of a power wireless private network and a base station in the present invention.
Detailed Description
The invention will be further described in conjunction with the following specific examples, which are intended to facilitate an understanding of those skilled in the art:
it is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Example 1:
the invention provides a base station processing method for distinguishing core networks of different frequency bands, as shown in figure 1, comprising the following steps:
step S1: the system is connected with a 230Mhz frequency band core network and a 1800Mhz frequency band core network through a unified interface;
step S2: receiving data sent by a 230Mhz frequency band core network or a 1800Mhz frequency band core network;
step S3: acquiring frequency band information of the received data;
step S4: selecting a protocol stack of a corresponding frequency band according to the frequency band information to process the received data;
step S5: and transmitting the processed data to the user terminal of the corresponding frequency band according to the frequency band information.
As an optional implementation manner of the above base station processing method for distinguishing core networks of different frequency bands, the sending the processed data to the user terminal of the corresponding frequency band according to the frequency band information includes: if the frequency band information is 230Mhz frequency band, the processed data is sent to a user terminal of the 230Mhz frequency band through a first wireless air interface; and if the frequency band information is 1800Mhz frequency band, transmitting the processed data to the user terminal of the 1800Mhz frequency band through the second wireless air interface.
As an optional implementation manner of the above base station processing method for distinguishing between different frequency band core networks, the obtaining the frequency band information of the received data includes: judging and acquiring the frequency band information of the data according to the SCTP port number of the data sent by the core network; the method pre-configures an SCTP port number of a 230Mhz frequency band core network and an SCTP port number of an 1800Mhz frequency band core network.
As an optional implementation manner of the above base station processing method for distinguishing between different frequency bands of the core network, the method further includes: terminal data sent by a 230Mhz frequency band user terminal is received through a first wireless air interface, the terminal data is processed through a 230Mhz frequency band protocol stack to obtain processed terminal data, the terminal data sent by a 1800Mhz frequency band user terminal is received through a second wireless air interface, the terminal data is processed through a 1800Mhz frequency band protocol stack to obtain processed terminal data, and the processed terminal data is sent to a corresponding core network through a preset SCTP port number.
As an optional implementation manner of the above base station processing method for distinguishing between different frequency band core networks, the obtaining the frequency band information of the received data includes: and acquiring a core network identifier in the data, and inquiring from a comparison table to obtain frequency band information associated with the core network identifier, wherein the comparison table is pre-stored in a base station and stores the associated information of the core network identifier and the frequency band information.
Example 2:
a base station for distinguishing core networks of different frequency bands, as shown in fig. 2, comprising:
the unified interface module 1 is used for being connected with a 230Mhz frequency band core network and an 1800Mhz frequency band core network and receiving data sent by the 230Mhz frequency band core network or the 1800Mhz frequency band core network;
a frequency band information judging module 2, configured to obtain frequency band information of the received data;
the processing module 3 is used for selecting a protocol stack of a corresponding frequency band according to the frequency band information to process the received data;
and the sending module 4 is used for sending the processed data to the user terminal of the corresponding frequency band according to the frequency band information.
The following beneficial technical effects can be achieved by implementing the invention: the base station receives data sent by core networks of different frequency bands through the unified interface, so that when the power wireless private network uses more than two frequency bands simultaneously, more base stations do not need to be built, and the networking cost is reduced.
As an optional implementation manner of the base station for distinguishing the core networks of different frequency bands, the sending module includes a first wireless air interface and a second wireless air interface, and sending the processed data to the user terminal of the corresponding frequency band according to the frequency band information includes: if the frequency band information is 230Mhz frequency band, the processed data is sent to a user terminal of the 230Mhz frequency band through a first wireless air interface; and if the frequency band information is 1800Mhz frequency band, transmitting the processed data to the user terminal of the 1800Mhz frequency band through the second wireless air interface.
As an optional implementation manner of the base station for distinguishing the core networks with different frequency bands, the processing module is further configured to receive terminal data sent by the user terminal with 230Mhz frequency band through the first wireless air interface, process the terminal data through a protocol stack with 230Mhz frequency band to obtain processed terminal data, receive terminal data sent by the user terminal with 1800Mhz frequency band through the second wireless air interface, process the terminal data through a protocol stack with 1800Mhz frequency band to obtain processed terminal data, and send the processed terminal data to a corresponding core network through a preset SCTP port number.
As an optional implementation manner of the base station for distinguishing between different frequency band core networks, the obtaining the frequency band information of the received data includes: judging and acquiring the frequency band information of the data according to the SCTP port number of the data sent by the core network; wherein the system pre-configures an SCTP port number of a 230Mhz frequency band core network and an SCTP port number of an 1800Mhz frequency band core network.
As an optional implementation manner of the base station for distinguishing between different frequency band core networks, the obtaining the frequency band information of the received data includes: and acquiring a core network identifier in the data, and inquiring from a comparison table to obtain frequency band information associated with the core network identifier, wherein the comparison table is pre-stored in a base station and stores the associated information of the core network identifier and the frequency band information.
Fig. 3 is a schematic diagram of a power wireless private network networking through a base station in the present invention, in the power wireless private network networking process, user terminals in different frequency bands and core networks in different frequency bands are communicated through the base station in the present invention, and compared with the prior art, the present invention can reduce the base station amount by half under the same condition. In the figure, the 1800Mhz frequency band user terminal, the 230Mhz frequency band user terminal, the 1800Mhz frequency band network management system, the 230Mhz frequency band network management system and the power grid system master station are all in the prior art, and the invention is not described in detail.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. A base station processing method for distinguishing core networks of different frequency bands, comprising:
the system is connected with a 230Mhz frequency band core network and a 1800Mhz frequency band core network through a unified interface;
receiving data sent by a 230Mhz frequency band core network or a 1800Mhz frequency band core network;
acquiring frequency band information of the received data;
selecting a protocol stack of a corresponding frequency band according to the frequency band information to process the received data;
transmitting the processed data to the user terminal of the corresponding frequency band according to the frequency band information;
wherein, the obtaining the frequency band information of the received data includes: and acquiring a core network identifier in the data, and inquiring from a comparison table to obtain frequency band information associated with the core network identifier, wherein the comparison table is pre-stored in a base station and stores the associated information of the core network identifier and the frequency band information.
2. The base station processing method for distinguishing between different frequency bands core network according to claim 1, wherein said transmitting the processed data to the user terminal of the corresponding frequency band according to the frequency band information comprises: if the frequency band information is in the 230Mhz frequency band, the processed data is sent to a user terminal in the 230Mhz frequency band through a first wireless air interface; and if the frequency band information is 1800Mhz frequency band, transmitting the processed data to the user terminal of the 1800Mhz frequency band through the second wireless air interface.
3. The base station processing method for distinguishing between different frequency band core networks according to claim 1, wherein said obtaining frequency band information of the received data comprises: judging and acquiring the frequency band information of the data according to the SCTP port number of the data sent by the core network; the method pre-configures an SCTP port number of a 230Mhz frequency band core network and an SCTP port number of an 1800Mhz frequency band core network.
4. A base station processing method for distinguishing between different frequency band core networks as recited in claim 3, further comprising: terminal data sent by a 230Mhz frequency band user terminal is received through a first wireless air interface, the terminal data is processed through a 230Mhz frequency band protocol stack to obtain processed terminal data, the terminal data sent by a 1800Mhz frequency band user terminal is received through a second wireless air interface, the terminal data is processed through a 1800Mhz frequency band protocol stack to obtain processed terminal data, and the processed terminal data is sent to a corresponding core network through a preset SCTP port number.
5. A base station for distinguishing between core networks of different frequency bands, comprising:
the unified interface module is used for being connected with the 230Mhz frequency band core network and the 1800Mhz frequency band core network and receiving data sent by the 230Mhz frequency band core network or the 1800Mhz frequency band core network;
the frequency band information judging module is used for acquiring the frequency band information of the received data;
the processing module is used for selecting a protocol stack of a corresponding frequency band according to the frequency band information to process the received data;
the sending module is used for sending the processed data to the user terminal of the corresponding frequency band according to the frequency band information;
wherein, the obtaining the frequency band information of the received data includes: and acquiring a core network identifier in the data, and inquiring from a comparison table to obtain frequency band information associated with the core network identifier, wherein the comparison table is pre-stored in a base station and stores the associated information of the core network identifier and the frequency band information.
6. The base station for distinguishing between different frequency bands of claim 5, wherein the transmitting module includes a first wireless air interface and a second wireless air interface, and the transmitting the processed data to the user terminal of the corresponding frequency band according to the frequency band information includes: if the frequency band information is 230Mhz frequency band, the processed data is sent to a user terminal of the 230Mhz frequency band through a first wireless air interface; and if the frequency band information is 1800Mhz frequency band, transmitting the processed data to the user terminal of the 1800Mhz frequency band through the second wireless air interface.
7. The base station for distinguishing core networks of different frequency bands according to claim 6, wherein the processing module is further configured to receive terminal data sent by a 230Mhz band user terminal through a first wireless air interface, process the terminal data through a protocol stack of the 230Mhz band to obtain processed terminal data, receive terminal data sent by a 1800Mhz band user terminal through a second wireless air interface, process the terminal data through a protocol stack of the 1800Mhz band to obtain processed terminal data, and send the processed terminal data to a corresponding core network through a preset SCTP port number.
8. The base station for distinguishing between different frequency band core networks according to claim 5, wherein said obtaining frequency band information of the received data comprises: judging and acquiring the frequency band information of the data according to the SCTP port number of the data sent by the core network; wherein the system pre-configures an SCTP port number of a 230Mhz frequency band core network and an SCTP port number of an 1800Mhz frequency band core network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810444644.8A CN108632828B (en) | 2018-05-10 | 2018-05-10 | Base station for distinguishing core networks with different frequency bands and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810444644.8A CN108632828B (en) | 2018-05-10 | 2018-05-10 | Base station for distinguishing core networks with different frequency bands and processing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108632828A CN108632828A (en) | 2018-10-09 |
| CN108632828B true CN108632828B (en) | 2023-09-22 |
Family
ID=63692735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810444644.8A Active CN108632828B (en) | 2018-05-10 | 2018-05-10 | Base station for distinguishing core networks with different frequency bands and processing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108632828B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110392452A (en) * | 2019-08-12 | 2019-10-29 | 京信通信系统（中国）有限公司 | Multi-standard base station system and data processing method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1413036A (en) * | 2001-10-17 | 2003-04-23 | 深圳市中兴通讯股份有限公司 | Multi-band spread-spectrum radio access web |
| CN102098760A (en) * | 2008-12-31 | 2011-06-15 | 华为技术有限公司 | Method, system and device for accessing into core network nodes |
| CN107708129A (en) * | 2017-10-17 | 2018-02-16 | 国网新疆电力公司昌吉供电公司 | A kind of method and system of electric power wireless private network mixed networking |
-
2018
- 2018-05-10 CN CN201810444644.8A patent/CN108632828B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1413036A (en) * | 2001-10-17 | 2003-04-23 | 深圳市中兴通讯股份有限公司 | Multi-band spread-spectrum radio access web |
| CN102098760A (en) * | 2008-12-31 | 2011-06-15 | 华为技术有限公司 | Method, system and device for accessing into core network nodes |
| CN107708129A (en) * | 2017-10-17 | 2018-02-16 | 国网新疆电力公司昌吉供电公司 | A kind of method and system of electric power wireless private network mixed networking |
Non-Patent Citations (1)
| Title |
|---|
| 王浩，衷宇清，等.TD-LTE电力无线宽带系统多频混合组网研究.CNKI 北道软件.2013,第2013年第11卷(第8期),正文第3节，尤其是第3.3节，附图6. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108632828A (en) | 2018-10-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103155664B (en) | The method and apparatus of the access expense from paging equipment is reduced in machine-to-machine communication system | |
| CN109494715B (en) | Dynamic identification system and method for low-voltage distribution station area electric network topology | |
| CN105357116A (en) | Method of multiple terminals for accessing server and intelligent terminal | |
| US10979920B2 (en) | Integrated access system with baseband unit and base station network management | |
| CN103096258A (en) | Delayed connect-in method, base station and terminal in broadband trunking communication system | |
| US9615313B2 (en) | Method, device, and system for sending and receiving message for proximity service | |
| CN108632828B (en) | Base station for distinguishing core networks with different frequency bands and processing method thereof | |
| CN102571615B (en) | Quality of service (QOS) strategy realizing method based on Ethernet over coax (EOC) terminal | |
| CN100571285C (en) | A kind of identification method of multi-stage far-end wireless device and device | |
| CN107517210B (en) | Multi-interface protocol self-adaptive conversion power distribution network wireless communication device | |
| CN108712789B (en) | Core network equipment for distinguishing base stations with different frequency bands and processing method thereof | |
| CN111586704B (en) | System for carry out indoor degree of depth of 5G and cover based on coaxial cable | |
| CN105306102A (en) | Fusion communication device and method for power line carrier and wireless physical layer | |
| CN110418295A (en) | A kind of wireless multi-band communication method and system based on Lora | |
| CN113795047B (en) | Downlink energy saving method, system, computer equipment and storage medium | |
| CN106791556B (en) | LTE-based bidirectional network communication method and device | |
| CN112887928B (en) | Broadband narrow-band communication conversion device | |
| CN101854718B (en) | Paging method, device and base station of cluster communication | |
| CN112437447B (en) | Method for evolution of power 4G wireless private network to 5G under power CPS environment | |
| CN113507523A (en) | Method and device for reporting power failure of metering equipment | |
| CN113301578A (en) | 5G intelligent communication system based on power line carrier | |
| CN104994587B (en) | A kind of electric power wireless private network method for channel allocation of security isolation | |
| CN206850787U (en) | A kind of board and distributed apparatus | |
| CN113727453A (en) | Method, device, system and storage medium for resource scheduling | |
| CN104158589A (en) | Wireless-fiber fused networking multi-service bearing system and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |