CN102707976B - ATCA (advanced telecom computing architecture) system and method for managing firmware versions by ATCA system - Google Patents
ATCA (advanced telecom computing architecture) system and method for managing firmware versions by ATCA system Download PDFInfo
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Abstract
The invention discloses an ATCA (advanced telecom computing architecture) system and a method for managing firmware versions by the ATCA system; the method comprises the following steps: a intelligent platform manager controller requests firmware versions to a shelf manager module controller; the shelf manager module controller inquires version numbers of the firmware versions needed by the intelligent platform manager controller, acquires the firmware versions of the intelligent platform manager controller corresponding to the version numbers from a version storage server when the version numbers of firmware versions are inquired, and transmits the firmware versions to the intelligent platform manager controller; and the intelligent platform manager controller starts the firmware versions. The technical proposal provided by the invention can reduce hardware cost of the intelligent platform manager controller and enable compatibility of the shelf manager module controller and the intelligent platform manager controller to be better.
Description
Technical field
The present invention relates to advanced telecommunications computing platform (ATCA, Advanced Telecom Computing
Architecture) field, the method for more particularly, to a kind of ATCA system and its managed firmware version.
Background technology
The telecom operators of 21st century are faced with huge challenge it has to be possible to quick integration networkses resource is user
There is provided up-to-date business it is also necessary to reduce purchase cost and the operation maintenance cost of network simultaneously, the unified network architecture, unification
Equipment frame be configured to the fundamental requirement that telecom operators propose to telecommunication apparatus supplier.Therefore, in order to contract to greatest extent
The short time releasing new equipment reduces cost, numerous telecommunication apparatus suppliers are using a kind of new open industry in the industry
Standard development framework, that is, adopt the elder generation for Modularized Communication platform (MCP, Modula Communication Platform)
The telecommunications computing platform (ATCA, Advanced Telecom Computing Architecture) entering.
In ATCA system, as shown in figure 1, machine frame manager (SHMC, Shelf Manager Module
Controller veneer controller (IPMC, the Intelligent Platform Manager) and on each groove position
Controller) collectively constitute an outband management network, for managing the power-on and power-off of whole machine frame hardware device and normal fortune
OK.Wherein, the veneer controller of each groove position exists as an independent firmware, for the normal operation of veneer controller, needs
One not volatile memory element to be increased on veneer controller in advance, the firmware version of veneer controller is sintered to this volume
In the not volatile memory element of outer increase, this newly-increased memory element undoubtedly can increase the hardware cost of veneer controller；
Simultaneously because sintering time is not fixed during the firmware version of sintering veneer controller, often result in the firmware version of veneer controller
The various software compatibility issues such as the software version mismatch of basis and machine frame manager.
Additionally, the firmware version upgrade process of the ATCA system shown in Fig. 1 includes：
Step 1, machine frame manager notifies veneer controller to start to upgrade, and veneer controller is adjusted to the Boot stage.
Step 2, machine frame manager places firmware version to be upgraded to local ftp server, needs to carry out firmware version
During this upgrading, firmware version to be upgraded is passed through the locally downloading internal memory of FTP by machine frame manager, and will be to be upgraded by IPMB
Firmware version be sent to the internal memory of veneer manager and preserved.
Step 3, the firmware that veneer manager in firmware version burned EPROM firmware to be upgraded, will run before covering
Version, after then veneer controller is restarted, new firmware version can come into force.
, there is firmware version upgrade, rollback stream in the storage mode of firmware version of above-mentioned veneer controller and upgrading mode
The problems such as journey is complicated, brings test to the ease for use and system cost of ATCA system.
Content of the invention
In view of this, present invention is primarily targeted at providing a kind of ATCA system and its method for managed firmware version,
The hardware cost of veneer manager can be reduced so that machine frame manager is more preferable with the compatibility of veneer controller.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that：
The present invention provides a kind of method of ATCA system management firmware version, including：
Veneer controller is to machine frame manager request firmware version；
The version number of the firmware version that described veneer controller needs inquired about by described machine frame manager, inquires described firmware
The firmware version of the veneer controller of corresponding described version number during the version number of version, is obtained from version storage server, and will
Described firmware version is sent to described veneer controller；
Described veneer controller starts described firmware version.
In said method, described veneer controller to machine frame manager request firmware version is：
On machine frame, the veneer controller of each groove position passes through IPMB to machine frame manager transmission request command；
After machine frame manager receives request command, according to the power supply sequence of single board table being pre-configured with, each to request successively
The request message of the veneer controller transmitting single plate type of individual groove position；
The board type of this veneer manager is returned to machine frame manager by response message by veneer controller.
In said method, the version number of the firmware version that described veneer controller needs inquired about by described machine frame manager
For：
The software version number according to described board type and itself current operation of machine frame manager, be pre-configured with
The firmware version with the corresponding support with described board type of itself current software version compatibility running is inquired about in configuration information
Version number；
Do not inquire this firmware version version number when, terminate flow process, Board Power up failure.
In said method, the firmware version of the described veneer controller obtaining corresponding described version number from version storage server
Originally it is：
Machine frame manager passes through network and sends request message to version storage server, wherein carries the firmware version inquiring
This version number；
Version storage server is corresponding with the firmware version of veneer controller according to the version number of local firmware version
Relation, searches the firmware version with version number's corresponding veneer controller of the firmware version carrying in described request message, and
The burst of the firmware version of the veneer finding controller is sent to machine frame manager successively.
In said method, described machine frame manager passes through network to before version storage server transmission request message, should
Method also includes：
Version storage server preserves the various firmware versions of veneer controller；
Machine frame manager is configured for version storage server by network, and passes through network more redaction storage service
The firmware version preserving in device and the relevant information of firmware version.
In said method, described described firmware version is sent to described veneer controller it is：
The burst of the firmware version of the veneer receiving controller is saved in the internal memory of itself machine frame manager, and by institute
The burst stating the firmware version of veneer controller is sent to veneer controller by IPMB；
The burst of the firmware version receiving is saved in the internal memory of itself described veneer controller；
After machine frame manager has sent the burst of firmware version of all veneer controllers, veneer controller is notified to start institute
State firmware version.
In said method, described veneer controller starts described firmware version and is：
Veneer controller jumps to the first address preserving firmware version, starts the firmware version in self EMS memory, guides institute
State firmware version normally to run.
In said method, after described veneer controller starts described firmware version, the method also includes：
Veneer controller electricity in machine frame manager request；
After receiving request, machine frame manager is veneer controller distribution power grade；
Veneer controller powers up to veneer according to described power grade, completes Board Power up.
The present invention also provides a kind of ATCA system, including：Veneer controller, machine frame manager, version storage server；Its
In,
Veneer controller, for machine frame manager request firmware version；It is additionally operable to start described machine frame manager transmission
Firmware version；
Machine frame manager, for inquiring about the version number of the firmware version that described veneer controller needs, inquires described solid
The firmware version of the veneer controller of corresponding described version number during the version number of part version, is obtained from described version storage server
This, and described firmware version is sent to described veneer controller.
In said system,
Described veneer controller, is additionally operable to the electricity in machine frame manager request；
Described machine frame manager, after being additionally operable to receive request, is veneer controller distribution power grade；
Described veneer controller, is additionally operable to be powered up to veneer according to described power grade, completes Board Power up.
ATCA system and its method for managed firmware version that the present invention provides, veneer controller is to machine frame manager request
Firmware version；The version number of the firmware version that described veneer controller needs inquired about by described machine frame manager, inquires described solid
The firmware version of the veneer controller of corresponding described version number during the version number of part version, is obtained from version storage server, and
Described firmware version is sent to described veneer controller；Described veneer controller starts described firmware version, so, using version
This storage server is managed collectively to the firmware version of veneer it is not necessary to increase memory element, energy outside veneer manager
Enough reduce the hardware cost of veneer manager；Make machine frame manager more preferable with the compatibility of veneer controller simultaneously, thus more
Big degree improves the motility of firmware version management and the reliability of ATCA system；Furthermore, it is possible in the spirit of version storage server
The arrangement firmware version lived, it is to avoid firmware version is sintered in original ATCA system the operation of memory element, reduces firmware version
The complexity of this management, and the convenient, flexible upgrading and the rollback that carry out firmware version.
Brief description
Fig. 1 is the structural representation of ATCA system in prior art；
Fig. 2 is the schematic flow sheet of the method that the present invention realizes ATCA system management firmware version；
Fig. 3 is the schematic flow sheet of the concrete methods of realizing of step 205 in Fig. 2；
Fig. 4 is the structural representation of ATCA system in the present invention.
Specific embodiment
The basic thought of the present invention is：Veneer controller is to machine frame manager request firmware version；Described machine frame manager
Inquire about the version number of the firmware version that described veneer controller needs, inquire described firmware version version number when, from version
Storage server obtains the firmware version of the veneer controller of corresponding described version number, and described firmware version is sent to described
Veneer controller；Described veneer controller starts described firmware version.
Below by drawings and the specific embodiments, the present invention is described in further detail again.
The present invention provides a kind of method of ATCA system management firmware version, and Fig. 2 is that the present invention realizes ATCA system administration
The schematic flow sheet of the method for firmware version, as shown in Fig. 2 the method comprises the following steps：
Step 201, veneer controller is to machine frame manager request firmware version；
Specifically, after the Boot guiding module of machine frame manager and veneer controller normally goes up electric success, on machine frame each
Boot guiding module in the veneer controller of groove position passes through veneer bus (IPMB, Intelligent Platform
Management Bus), send request command to the version management module of machine frame manager, this request command is used for machine frame pipe
Reason device request firmware version；
After the version management module of machine frame manager receives request command, according to the power supply sequence of single board in configuration information
Table, successively to the request message of the Boot guiding module transmitting single plate type of the veneer controller of each groove position of request, this is single
The request message of plate type is used for inquiring board type to the Boot guiding module of veneer manager；Wherein, described configuration information
Can be configured in machine frame manager in advance, described configuration information includes the board type of veneer, board type under machine frame
The information such as the corresponding version number of firmware version supporting, the version number of machine frame itself, power supply sequence of single board table；
The board type of this veneer manager is returned to machine by response message by the Boot guiding module of veneer controller
The version management module of frame manager.
Step 202, the version number of the firmware version that machine frame manager Query Board controller needs, if inquire firmware
The version number of version, execution step 203, without the version number inquiring firmware version, terminates flow process；
Specifically, the version management module of machine frame manager receives the veneer that the Boot guiding module of veneer controller sends
After type, according to this board type and itself current software version number run, in configuration information, inquiry can be with the machine
The version number of the current firmware version of support corresponding with described board type of software version compatibility running of frame manager, such as
Fruit can inquire the version number of this firmware version, execution step 203；Without the version number inquiring this firmware version,
Then Board Power up failure, terminates current process.
Step 203, machine frame manager obtains the firmware version of the veneer controller of corresponding version number from version storage server
This, and this firmware version is sent to veneer controller；
Specifically, version storage server is used for preserving various firmware versions, machine frame manager and the version of veneer controller
This storage server passes through network connection, and the Configuration Manager of machine frame manager can be version storage service by this network
Device is configured, and the related letter of the firmware version by preserving in this network more redaction storage server and firmware version
Breath；In the present invention, this version storage server is not located in same system with machine frame manager and veneer controller, and individually sets
Put in far-end, compared to the scheme increasing memory element in prior art in each veneer controller, store clothes using version
Business device unified storage firmware version, can reduce hardware cost and the design complexities of veneer controller；The joining of machine frame manager
Put management module and version management module is interacted with version storage server by network, described network can utilize the Internet；
After the version management module of machine frame manager inquires the version number of firmware version, clothes are stored to version by network
Business device send request message, wherein carry the version number of the firmware version inquiring, for version storage server requests with
The firmware version of version number's corresponding veneer controller of this firmware version；After version storage server receives request message, root
According to version number and the corresponding relation of the firmware version of veneer controller of local firmware version, carry in lookup and request message
Version number's corresponding veneer controller of firmware version firmware version, by the firmware version of the veneer finding controller
Burst is sent to the version management module of machine frame manager successively；
The burst of the firmware version of the veneer receiving controller is saved in machine frame by the version management module of machine frame manager
In the internal memory of manager, then by the burst of the firmware version of the veneer controller of storage in the internal memory of machine frame manager, pass through
IPMB is sent to the Boot guiding module of veneer controller；The burst of the firmware version receiving is saved in list by Boot guiding module
In the internal memory of plate controller, realize veneer controller and pass through machine frame manager from version storage server download firmware version；Machine
After the version management module of frame manager has sent the burst of firmware version of all veneer controllers, send a notification message to list
The Boot guiding module of plate controller, the Boot guiding module for notifying veneer controller starts the firmware version downloaded.
Step 204, veneer controller starts firmware version；
Specifically, the Boot guiding module of veneer controller, after the burst receiving all firmware versions, jumps to preservation
The first address of firmware version internal memory, starts the firmware version in the internal memory of veneer controller, the firmware version of guiding veneer controller
This normal operation, realizes the normal startup of firmware version in veneer controller.
Based on said method, the method also includes：
Step 205, veneer controller electricity in machine frame manager request, machine frame manager is veneer controller distribution power
Grade, veneer controller powers up to veneer according to this power grade, completes Board Power up.
Fig. 3 is the schematic flow sheet of the concrete methods of realizing of step 205 in the present invention, as shown in figure 3, the method include with
Lower step：
Step 301, sends M1-M2 power-up request message to machine frame manager after the normal startup of veneer controller；
Specifically, after veneer controller normally starts firmware version, veneer controller power up management module to machine frame pipe
The upper electricity management module of reason device sends M1-M2 power-up request message, for the electricity in machine frame manager request.
Step 302, after receiving M1-M2 power-up request message, machine frame manager determines whether this veneer controller pair
The Board Power up answered, if it is allowed, electrical activation is ordered to veneer controller on then sending, if it is not allowed, terminate flow process；
Specifically, after receiving M1-M2 power-up request message, the upper electricity management module of machine frame manager determines whether this
The corresponding Board Power up of veneer controller of request, if allowing this Board Power up, powers up management mould to veneer manager
Block sends command messages, and this command messages is used for obtaining the live hot-pluggable device firmware letter of veneer to veneer manager request
Breath (FRU, Field Remove Unit Info)/Sensor Data Record (SDR, Sensor Datum Record) information, should
FRU/SDR information mainly includes firmware information and the sensor information of veneer；After the completion of acquisition, the upper fulgurite reason of machine frame manager
Module sends electrical activation order to the management module that powers up of veneer controller；If not allowing this Board Power up, terminate to flow
Journey；Wherein, in machine frame manager, configuration allows the veneer corresponding veneer controller list of electricity and does not allow electricity in advance
Veneer corresponding veneer controller list, machine frame manager upper electricity management module judge whether to permit according to the list of this configuration
Permitted this Board Power up；Described FRU/SDR information is included in monoboard fastener information, sensor information, internal hardware link information etc.
Hold.
Step 303, veneer controller will receive electric shock life from now on, return M2-M3 state transition event message to machine frame
Manager；
Specifically, veneer controller power up management module receive electrical activation order after, return M2-M3 state transition thing
Part message is to the upper electricity management module of machine frame manager.
Step 304, after machine frame manager receives M2-M3 state transition event message, judges currently whether there is enough power
Distribute to this veneer controller, if it has, then transmission power level to veneer controller, if it is not, not allowing on veneer
Electricity, terminates flow process；
Specifically, after the upper electricity management module of machine frame manager receives M2-M3 state transition event message, carry out electronic cutting
Close (EKEY, Electronic Key) process, and judge current machine frame whether have enough power distributions give this veneer controller, such as
Fruit has enough power distributions to this veneer controller, then what transmit power assigned command to veneer manager powers up management module,
Wherein carry the power grade for veneer distribution；Give this veneer controller without enough power distributions, then do not allow veneer
Upper electricity, terminates flow process；According to the port of veneer and opposite end whether described EKEY is processed as the upper electricity management module of machine frame manager
Coupling, the process that the network interface of veneer is opened and closed.
Step 305, veneer controller powers up to veneer according to power grade, and complete veneer formally goes up electricity, and in upper electricity
M3-M4 event message be sent to machine frame manager after success；
Specifically, veneer controller power up management module according in power distribution order distribution power grade, to list
The application load process (payload) of plate powers up, and complete veneer formally goes up electricity, and sends M3-M4 after Board Power up success
Event message is to the upper electricity management module of machine frame manager.
Step 306, machine frame manager, after receiving the M3-M4 event message that all veneer controllers send, determines whole frame
Upper electricity success；
Specifically, the upper electricity management module of machine frame manager powers up management mould in the veneer controller receiving all groove positions
After the M3-M4 event message that block sends, determine electricity success on whole frame.
For realizing said method, the present invention also provides a kind of ATCA service system, and Fig. 4 is the structure of ATCA system of the present invention
Schematic diagram, as shown in figure 4, this system includes：Veneer controller 40, machine frame manager 50, version storage server 60；Wherein,
Veneer controller 40, for asking firmware version to machine frame manager 50；It is additionally operable to start described machine frame manager
The firmware version of 50 transmissions；
Machine frame manager 50, for inquiring about the version number of the firmware version that described veneer controller 40 needs, inquires institute
State firmware version version number when, obtain the consolidating of veneer controller of corresponding described version number from described version storage server 60
Part version, and described firmware version is sent to described veneer controller 40.
In said system, described veneer controller 40, it is additionally operable to electricity upper to machine frame manager 50 request；
Described machine frame manager 50, after being additionally operable to receive request, is veneer controller 40 distribution power grade；
Described veneer controller 40, is additionally operable to be powered up to veneer according to described power grade, completes Board Power up.
In order to simply only provide a veneer controller 40 and this corresponding veneer of veneer controller 40 in Fig. 4, but described
The quantity of veneer controller 40 and the corresponding veneer of veneer controller is not limited to one, described veneer controller 40 and single
The quantity of the corresponding veneer of plate controller can be one or more.
Wherein, described veneer controller 40 to machine frame manager 50 request firmware version is：The list of each groove position on machine frame
Plate controller passes through IPMB and sends request command to machine frame manager；After machine frame manager receives request command, according to joining in advance
The power supply sequence of single board table put, successively to the request message of the veneer controller transmitting single plate type of each groove position of request；Single
The board type of this veneer manager is returned to machine frame manager by response message by plate controller.
Wherein, the version number of the firmware version that described veneer controller 40 needs inquired about by described machine frame manager 50
For：The software version number according to described board type and itself current operation of machine frame manager, in the configuration being pre-configured with
The version with itself current software version compatibility running firmware version of corresponding support with described board type is inquired about in information
This number；
Do not inquire this firmware version version number when, terminate flow process, Board Power up failure.
Wherein, the firmware version of the described veneer controller obtaining corresponding described version number from version storage server 60
For：Machine frame manager passes through network and sends request message to version storage server, wherein carries the firmware version inquiring
Version number；Version storage server is according to the version number pass corresponding with the firmware version of veneer controller of local firmware version
System, searches the firmware version with version number's corresponding veneer controller of the firmware version carrying in described request message, and will
The burst of the firmware version of veneer controller finding is sent to machine frame manager successively.
Wherein, described machine frame manager 50 is configured for version storage server 60 by network, and by network more
The firmware version preserving in redaction storage server 60 and the relevant information of firmware version.
Wherein, described described firmware version is sent to described veneer controller 40 it is：Machine frame manager is by the list receiving
The burst of the firmware version of plate controller is saved in the internal memory of itself, and the burst by the firmware version of described veneer controller
Veneer controller is sent to by IPMB；The burst of the firmware version receiving is saved in the internal memory of itself by described veneer controller
In；After machine frame manager has sent the burst of firmware version of all veneer controllers, veneer controller is notified to start described solid
Part version.
Wherein, described veneer controller 40 starts described firmware version and is：Veneer controller jumps to preservation firmware version
First address, start self EMS memory in firmware version, guide described firmware version normally run.
The above, only presently preferred embodiments of the present invention, be not intended to limit protection scope of the present invention, all
Any modification, equivalent and improvement of being made within the spirit and principles in the present invention etc., should be included in the protection of the present invention
Within the scope of.
Claims (10)
1. a kind of method of ATCA system management firmware version is it is characterised in that the method includes：
After the Boot guiding module of machine frame manager and veneer controller normally goes up electric success, veneer controller is to machine frame manager
Request firmware version；
The version number of the firmware version that described veneer controller needs inquired about by described machine frame manager, inquires described firmware version
Version number when, obtain the firmware version of the veneer controller of corresponding described version number from version storage server, and will be described
Firmware version is sent to described veneer controller；
Described veneer controller starts described firmware version.
2. method according to claim 1 is it is characterised in that described veneer controller is to machine frame manager request firmware version
Originally it is：
On machine frame, the veneer controller of each groove position passes through IPMB to machine frame manager transmission request command；
After machine frame manager receives request command, according to the power supply sequence of single board table being pre-configured with, successively to each groove of request
The request message of the veneer controller transmitting single plate type of position；
The board type of this veneer manager is returned to machine frame manager by response message by veneer controller.
3. method according to claim 2 is it is characterised in that the described veneer controller of described machine frame manager inquiry needs
The version number of firmware version be：
The software version number according to described board type and itself current operation of machine frame manager, in the configuration being pre-configured with
The version with itself current software version compatibility running firmware version of corresponding support with described board type is inquired about in information
This number；
Do not inquire this firmware version version number when, terminate flow process, Board Power up failure.
4. method according to claim 1 is it is characterised in that described obtain corresponding described version from version storage server
Number the firmware version of veneer controller be：
Machine frame manager passes through network and sends request message to version storage server, wherein carries the firmware version inquiring
Version number；
Version storage server according to the corresponding relation of the version number of local firmware version and the firmware version of veneer controller,
Search the firmware version with version number's corresponding veneer controller of the firmware version carrying in described request message, and will search
To the burst of firmware version of veneer controller be sent to machine frame manager successively.
5. method according to claim 4 is it is characterised in that described machine frame manager passes through network to version storage service
Before device sends request message, the method also includes：
Version storage server preserves the various firmware versions of veneer controller；
Machine frame manager is configured for version storage server by network, and by network more redaction storage server
The firmware version preserving and the relevant information of firmware version.
6. method according to claim 1 is it is characterised in that described be sent to described veneer control by described firmware version
Device is：
The burst of the firmware version of the veneer receiving controller is saved in the internal memory of itself machine frame manager, and by described list
The burst of the firmware version of plate controller is sent to veneer controller by IPMB；
The burst of the firmware version receiving is saved in the internal memory of itself described veneer controller；
After machine frame manager has sent the burst of firmware version of all veneer controllers, veneer controller is notified to start described solid
Part version.
7. method according to claim 1 is it is characterised in that the described veneer controller described firmware version of startup is：
Veneer controller jumps to the first address preserving firmware version, starts the firmware version in self EMS memory, and guiding is described solid
Part version normally runs.
8. method according to claim 1 it is characterised in that described veneer controller start described firmware version after,
The method also includes：
Veneer controller electricity in machine frame manager request；
After receiving request, machine frame manager is veneer controller distribution power grade；
Veneer controller powers up to veneer according to described power grade, completes Board Power up.
9. a kind of ATCA system is it is characterised in that this system includes：Veneer control module, Shelf management module, version storage clothes
Business module；Wherein,
Veneer control module, the Boot guiding module for Shelf management module and veneer control module normally goes up after electric success,
Ask firmware version to Shelf management module；It is additionally operable to start the firmware version that described Shelf management module sends；
Shelf management module, for inquiring about the version number of the firmware version that described veneer control module needs, inquires described solid
The firmware of the veneer control module of corresponding described version number during the version number of part version, is obtained from described version storage services module
Version, and described firmware version is sent to described veneer control module.
10. system according to claim 9 it is characterised in that
Described veneer control module, is additionally operable to electricity upper to Shelf management module request；
Described Shelf management module, after being additionally operable to receive request, is veneer control module distribution power grade；
Described veneer control module, is additionally operable to be powered up to veneer according to described power grade, completes Board Power up.
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| CN104219092B (en) * | 2014-08-27 | 2016-03-30 | 小米科技有限责任公司 | The compatibility method of a kind of router administration application and router firmware and device |
| US20170293478A1 (en) * | 2016-04-11 | 2017-10-12 | Tyco Fire & Security Gmbh | Fire detection system with automatic firmware updating |
| CN107193563B (en) * | 2017-05-19 | 2021-05-25 | 郑州云海信息技术有限公司 | Method for managing server stateless firmware version |
| CN110119292B (en) * | 2018-02-07 | 2023-02-07 | 中兴通讯股份有限公司 | System operation parameter query method, matching method, device and node equipment |
| CN113938331A (en) * | 2020-06-29 | 2022-01-14 | 中兴通讯股份有限公司 | Single board power-on method, main control board and readable storage medium |
| CN116701094A (en) * | 2022-02-28 | 2023-09-05 | 华为技术有限公司 | Single board management system, method, device and equipment |
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| CN1851644A (en) * | 2005-10-24 | 2006-10-25 | 华为技术有限公司 | Frame loading method |
| CN101105782A (en) * | 2007-08-22 | 2008-01-16 | 中兴通讯股份有限公司 | Border scanning system based on high-performance computer communication framework |
| CN101605189A (en) * | 2008-06-13 | 2009-12-16 | 大唐移动通信设备有限公司 | The online upgrade system of intelligent platform management controller and method |
| CN101621437A (en) * | 2008-06-30 | 2010-01-06 | 华为技术有限公司 | A kind of communication system, add load control and method for loading software |
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| CN101515861B (en) * | 2008-02-20 | 2011-06-22 | 中兴通讯股份有限公司 | Method and system for downloading base station single-board bootstrap program module based on MCU |
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| CN1851644A (en) * | 2005-10-24 | 2006-10-25 | 华为技术有限公司 | Frame loading method |
| CN101105782A (en) * | 2007-08-22 | 2008-01-16 | 中兴通讯股份有限公司 | Border scanning system based on high-performance computer communication framework |
| CN101605189A (en) * | 2008-06-13 | 2009-12-16 | 大唐移动通信设备有限公司 | The online upgrade system of intelligent platform management controller and method |
| CN101621437A (en) * | 2008-06-30 | 2010-01-06 | 华为技术有限公司 | A kind of communication system, add load control and method for loading software |
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