CN106851706B - Register configuration method based on multichannel communication receiving system - Google Patents
Register configuration method based on multichannel communication receiving system Download PDFInfo
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- CN106851706B CN106851706B CN201710100493.XA CN201710100493A CN106851706B CN 106851706 B CN106851706 B CN 106851706B CN 201710100493 A CN201710100493 A CN 201710100493A CN 106851706 B CN106851706 B CN 106851706B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
- H04W56/0015—Synchronization between nodes one node acting as a reference for the others
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
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Abstract
The invention discloses a register configuration method based on a multichannel communication receiving system, which comprises the steps of finding neighbor nodes around a current node by a node through searching frequency, updating in real time and the like. The invention improves the real-time property of register configuration and reduces the calculated amount; the burden of heavy hardware is reduced, and the stability of the whole multi-channel communication receiving system is improved.
Description
Technical Field
The invention belongs to the technical field of wireless communication. In particular to a register configuration method based on a multi-channel communication receiving system.
Background
In a multi-channel communication receiving system, when one register can not meet the requirement of transmission service, adjacent registers are connected into a whole to transmit the communication service.
When processing is carried out, the registers need to be simultaneously expanded to all adjacent registers, but in the prior art, the register configuration has poor real-time performance and large calculation amount; meanwhile, the burden of hardware is increased, so that the stability of the whole multichannel communication receiving system is deteriorated, the whole multichannel communication receiving system is abnormal, and the problem caused by the error of which step is difficult to be checked is very difficult to solve, and a register cannot track the instruction source.
Disclosure of Invention
The invention aims to overcome the defects and provide a register configuration method based on a multi-channel communication receiving system.
A register configuration method based on a multi-channel communication receiving system comprises the following steps:
the node finds neighbor nodes around the current node through searching frequency and updates in real time;
identifying the neighbor nodes, and calculating and discovering the data quantity to be read by the neighbor nodes around the current node through updating the identification;
completing the time synchronization of the node and the neighbor nodes around the current node in the network;
obtaining a configuration file of a register to be updated according to the data quantity to be read in the current node;
carrying out dynamic time slot allocation on the nodes;
and updating the registers needing to be updated in the neighbor nodes around the current node according to the configuration files of the registers needing to be updated.
Further, the node finds neighboring nodes around the current node by searching for the frequency, and the real-time updating specifically comprises:
a node where a register needing to be updated in a multi-channel communication receiving system network is located serves as a main node, and the main node sends time information to a slave node at a fixed frequency;
the slave node scans at a fixed frequency and receives time information of the master node;
and after receiving the information of the master node, the slave node records the number and the frequency of the master node and sends time information to the neighbor nodes around the current node at a fixed frequency.
Further, the identification of the neighbor node is performed, and the data volume to be read by the neighbor node around the current node is found by updating the identification:
the updating mark is used for displaying whether each register in the current node needs to be updated or not.
Further, the step of completing the time synchronization between the node and the neighbor nodes around the current node in the network specifically includes:
when the current node receives the time information of the neighbor node, the current node senses the time slot segment in time sequence and determines a transceiving state according to the time slot segment;
the neighbor node feeds back synchronous correction information to the current node;
and after receiving the synchronous correction information of the neighbor node, the current node calculates the time difference, corrects the time difference with the neighbor node and completes the time alignment of the current node and the neighbor node.
Further, the identifying the neighbor node, and the calculating and discovering the data amount that the neighbor node around the current node needs to read by updating the identifier specifically include:
judging the size between the data volume required to be read by the current node and the space for actually storing the data volume in the register of the current node, and reading difference data between the data volume required to be read by the current node and the space for actually storing the data volume in the register of the current node if the data volume required to be read by the current node is larger than the space for actually storing the data volume in the register of the current node;
and if the data volume required to be read by the current node is smaller than the space for actually storing the data volume in the register of the current node, discarding the data volume required to be read by the current node to obtain the actually required current node information.
The register configuration method of the invention discovers neighbor nodes around the current node through the node searching frequency, updates in real time, identifies the neighbor nodes, calculates and discovers the data quantity required to be read by the neighbor nodes around the current node through the updated identification and the like, and overcomes the defects of poor register configuration real-time performance and large calculated quantity of the existing register configuration method; meanwhile, the burden of hardware is increased, so that the stability of the whole multichannel communication receiving system is poor, the whole multichannel communication receiving system is abnormal, and the problem that the whole multichannel communication receiving system is wrong is difficult to find out, the problem that the checking method corresponding to the problem is very difficult, the register cannot track the instruction source and the like is solved, the real-time performance of register configuration is improved, and the calculated amount is reduced; the burden of heavy hardware is reduced, and the stability of the whole multi-channel communication receiving system is improved.
Drawings
FIG. 1 is a schematic flow chart of the method of the present invention.
Detailed Description
The invention is further illustrated by the following specific examples:
a register configuration method based on a multi-channel communication receiving system comprises the following steps:
the node finds neighbor nodes around the current node through searching frequency and updates in real time;
identifying the neighbor nodes, and calculating and discovering the data quantity to be read by the neighbor nodes around the current node through updating the identification;
completing the time synchronization of the node and the neighbor nodes around the current node in the network;
obtaining a configuration file of a register to be updated according to the data quantity to be read in the current node;
carrying out dynamic time slot allocation on the nodes;
and updating the registers needing to be updated in the neighbor nodes around the current node according to the configuration files of the registers needing to be updated.
The node finds neighbor nodes around the current node through searching frequency, and the real-time updating specifically comprises the following steps:
a node where a register needing to be updated in a multi-channel communication receiving system network is located serves as a main node, and the main node sends time information to a slave node at a fixed frequency;
the slave node scans at a fixed frequency and receives time information of the master node;
and after receiving the information of the master node, the slave node records the number and the frequency of the master node and sends time information to the neighbor nodes around the current node at a fixed frequency.
The neighbor nodes are identified, and the data volume needing to be read by the neighbor nodes around the current node is found through updating the identification:
the updating mark is used for displaying whether each register in the current node needs to be updated or not.
The step of completing the time synchronization of the node and the neighbor nodes around the current node in the network specifically comprises the following steps:
when the current node receives the time information of the neighbor node, the current node senses the time slot segment in time sequence and determines a transceiving state according to the time slot segment;
the neighbor node feeds back synchronous correction information to the current node;
and after receiving the synchronous correction information of the neighbor node, the current node calculates the time difference, corrects the time difference with the neighbor node and completes the time alignment of the current node and the neighbor node.
The identification of the neighbor node, and the calculation of the updated identification to find the data volume to be read by the neighbor node around the current node specifically include:
judging the size between the data volume required to be read by the current node and the space for actually storing the data volume in the register of the current node, and reading difference data between the data volume required to be read by the current node and the space for actually storing the data volume in the register of the current node if the data volume required to be read by the current node is larger than the space for actually storing the data volume in the register of the current node;
and if the data volume required to be read by the current node is smaller than the space for actually storing the data volume in the register of the current node, discarding the data volume required to be read by the current node to obtain the actually required current node information.
Claims (5)
1. A register configuration method based on a multi-channel communication receiving system is characterized by comprising the following steps:
the node finds neighbor nodes around the current node through searching frequency and updates in real time;
identifying the neighbor nodes, and calculating and discovering the data quantity to be read by the neighbor nodes around the current node through updating the identification;
completing the time synchronization of the node and the neighbor nodes around the current node in the network;
obtaining a configuration file of a register to be updated according to the data quantity to be read in the current node;
carrying out dynamic time slot allocation on the nodes;
and updating the registers needing to be updated in the neighbor nodes around the current node according to the configuration files of the registers needing to be updated.
2. The register configuration method based on the multi-channel communication receiving system according to claim 1, wherein the node finds neighbor nodes around the current node by searching frequency, and performs real-time update specifically as follows:
a node where a register needing to be updated in a multi-channel communication receiving system network is located serves as a main node, and the main node sends time information to a slave node at fixed frequency;
the slave node scans at a fixed frequency and receives time information of the master node;
and after receiving the information of the master node, the slave node records the number and the frequency of the master node and sends time information to the neighbor nodes around the current node at a fixed frequency.
3. The register configuration method based on the multi-channel communication receiving system according to claim 2, wherein the neighbor nodes are identified, and the update identification calculation finds out that, of the data volume that the neighbor nodes around the current node need to read:
the effect of the update flag is to distinguish whether each register in the current node needs to be updated.
4. The register configuration method based on the multi-channel communication receiving system according to claim 3, wherein the step of completing the synchronization of the node with the time of the neighbor node around the current node in the network specifically comprises:
when the current node receives the time information of the neighbor node, the current node senses the time slot segment in time sequence and determines a transceiving state according to the time slot segment;
the neighbor node feeds back synchronous correction information to the current node;
and after receiving the synchronous correction information of the neighbor node, the current node calculates the time difference, corrects the time difference with the neighbor node and completes the time alignment of the current node and the neighbor node.
5. The register configuration method based on the multi-channel communication receiving system according to claim 4, wherein the identifying of the neighbor node, and the calculating of the updated identification finds the data amount that the neighbor node around the current node needs to read specifically as follows:
judging the size between the data volume required to be read by the current node and the space for actually storing the data volume in the register of the current node, and reading difference data between the data volume required to be read by the current node and the space for actually storing the data volume in the register of the current node if the data volume required to be read by the current node is larger than the space for actually storing the data volume in the register of the current node;
and if the data volume required to be read by the current node is smaller than the space for actually storing the data volume in the register of the current node, discarding the data volume required to be read by the current node to obtain the actually required current node information.
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| CN101169766A (en) * | 2007-10-22 | 2008-04-30 | 威盛电子股份有限公司 | Method and system for dynamically establishing direct memory access passage |
| CN101339545A (en) * | 2008-08-22 | 2009-01-07 | 华为技术有限公司 | Register configuration method and device |
| CN101707610A (en) * | 2009-11-12 | 2010-05-12 | 北京理工大学 | Data transmission method of multi-channel radio monitoring receiver |
| CN102567256A (en) * | 2011-12-16 | 2012-07-11 | 龙芯中科技术有限公司 | Processor system, as well as multi-channel memory copying DMA accelerator and method thereof |
| CN204046632U (en) * | 2014-09-03 | 2014-12-24 | 成都朗锐芯科技发展有限公司 | A kind of multichannel arbitrary timer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US9703313B2 (en) * | 2014-10-20 | 2017-07-11 | Ambiq Micro, Inc. | Peripheral clock management |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101169766A (en) * | 2007-10-22 | 2008-04-30 | 威盛电子股份有限公司 | Method and system for dynamically establishing direct memory access passage |
| CN101339545A (en) * | 2008-08-22 | 2009-01-07 | 华为技术有限公司 | Register configuration method and device |
| CN101707610A (en) * | 2009-11-12 | 2010-05-12 | 北京理工大学 | Data transmission method of multi-channel radio monitoring receiver |
| CN102567256A (en) * | 2011-12-16 | 2012-07-11 | 龙芯中科技术有限公司 | Processor system, as well as multi-channel memory copying DMA accelerator and method thereof |
| CN204046632U (en) * | 2014-09-03 | 2014-12-24 | 成都朗锐芯科技发展有限公司 | A kind of multichannel arbitrary timer |
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