CN112187422A - Logic resource transmission method and system - Google Patents
Logic resource transmission method and system Download PDFInfo
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- CN112187422A CN112187422A CN201910588493.8A CN201910588493A CN112187422A CN 112187422 A CN112187422 A CN 112187422A CN 201910588493 A CN201910588493 A CN 201910588493A CN 112187422 A CN112187422 A CN 112187422A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0037—Inter-user or inter-terminal allocation
- H04L5/0041—Frequency-non-contiguous
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0092—Indication of how the channel is divided
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
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Abstract
The application discloses a method and a system for transmitting logic resources, which comprise the following steps: in the case where the carrier system is a discrete carrier system, performing: acquiring and storing each available channel carrier indication of a discrete carrier system, and determining the mapping relation between each logic carrier serial number and each available channel carrier based on each available channel carrier indication; and controlling each logic resource block of the logic resource to use the available channel carrier corresponding to each logic resource block sequence number to execute transmission based on the stored mapping relation between each logic carrier sequence number and each available channel carrier and the preset mapping condition between each logic resource block sequence number and each logic carrier sequence number. The invention realizes the channel carrier distribution and transmission of the logic resource in the discrete carrier system.
Description
Technical Field
The present application relates to the field of wireless communications technologies, and in particular, to a method and a system for transmitting a logic resource.
Background
The logic resources of the existing carrier system are continuously allocated on the frequency domain, and the transmission of the logic resources can be realized for the carrier system which is continuously allocated at the present stage. However, for the discontinuously allocated carrier system, the original transmission method of the logical resources is not applicable.
For example, a schematic diagram of an existing 230Mhz spectrum allocation situation is shown in fig. 1, where licensed channel carriers that have been allocated to different industries are included, and the allocated channel carriers cannot be allocated for use any more. It is necessary to design a logical resource transmission method for a discrete carrier system (authorized channel carriers already allocated to different industries).
Disclosure of Invention
The invention aims to provide a method and a system for transmitting logic resources, which realize the channel carrier allocation and transmission of the logic resources in a discrete carrier system.
In order to achieve the above object, the present invention provides a method for transmitting a logical resource, including: in the case where the carrier system is a discrete carrier system, performing: acquiring and storing each available channel carrier indication of the discrete carrier system, and determining the mapping relation between each logic carrier serial number and each available channel carrier based on each available channel carrier indication; controlling each logic resource block of the logic resource to use the available channel carrier corresponding to each logic resource block sequence number to execute transmission based on the stored mapping relation between each logic carrier sequence number and each available channel carrier and the preset mapping condition between each logic resource block sequence number and each logic carrier sequence number; wherein, the mapping condition of each logical resource block sequence number and each logical carrier sequence number includes: the mapping between the logic resource block serial number and the logic carrier serial number is many-to-one, and the mapping between the logic resource block serial number and the logic carrier serial number is one-to-one.
Preferably, the available channel carrier indications include: each available channel carrier indication bitmap of the discrete carrier system.
Preferably, the determining, based on the indications of the available channel carriers, a mapping relationship between the sequence numbers of the logical carriers and the available channel carriers includes: and mapping the serial numbers of the logic carriers from small to large in a one-to-one sequence to the available channel carriers according to the sequence of the available channel carriers from low to high so as to form the mapping relation between the serial numbers of the logic carriers and the available channel carriers.
Preferably, the controlling, based on the stored mapping relationship between each logical carrier sequence number and each available channel carrier and the preset mapping condition between each logical resource block sequence number and each logical carrier sequence number, each logical resource block of the logical resource to perform transmission using the available channel carrier corresponding to each logical resource block sequence number includes: under the condition that the serial numbers of the logic resource blocks and the serial numbers of the logic carrier waves are mapped in a many-to-one mode, the serial numbers of the logic resource blocks are determined based on the serial numbers of the logic resource blocks and the many-to-one proportion; and/or under the condition that one-to-one mapping is carried out between the serial numbers of the logic resource blocks and the serial numbers of the logic carrier waves, determining the serial numbers of the logic carrier waves as the serial numbers of the logic resource blocks; and acquiring each logic resource block in the logic resources, and controlling each logic resource block in the logic resources to use the available channel carrier corresponding to the serial number of each logic resource block to execute transmission.
Preferably, the method for acquiring and storing each available channel carrier indicator of the discrete carrier system includes: and acquiring each available channel carrier indication from the system message of the discrete carrier system.
Preferably, after acquiring and storing each available channel carrier indication of the discrete carrier system, and before controlling each logical resource block of the logical resource to perform transmission by using an available channel carrier corresponding to each logical resource block sequence number based on a mapping relationship between each stored logical carrier sequence number and each available channel carrier and a mapping condition between each preset logical resource block sequence number and each logical carrier sequence number, the logical resource transmission method further includes: acquiring updated available channel carrier indications from the system message of the discrete carrier system; and after a preset time, determining the mapping relation between the serial number of each logic carrier and each available channel carrier based on the updated indication of each available channel carrier.
The present invention also provides a logic resource transmission system, which is used in a discrete carrier system, and includes: a determining module, configured to obtain and store each available channel carrier indicator of the discrete carrier system; and is used for determining the mapping relation between the serial number of each logic carrier and each available channel carrier based on the indication of each available channel carrier; the control module is used for controlling each logic resource block of the logic resource to use the available channel carrier corresponding to each logic resource block serial number to execute transmission based on the stored mapping relation between each logic carrier serial number and each available channel carrier and the preset mapping condition between each logic resource block serial number and each logic carrier serial number; wherein, the mapping condition of each logical resource block sequence number and each logical carrier sequence number includes: the mapping between the logic resource block serial number and the logic carrier serial number is many-to-one, and the mapping between the logic resource block serial number and the logic carrier serial number is one-to-one.
Preferably, the determining module is configured to determine, based on the indications of the available channel carriers, a mapping relationship between the sequence numbers of the logical carriers and the available channel carriers, including:
and the mapping module is used for mapping the logical carrier serial numbers from small to large in a one-to-one sequence to the available channel carriers according to the sequence from low to high of the available channel carriers so as to form the mapping relation between the logical carrier serial numbers and the available channel carriers.
Preferably, the control module comprises: a first determining submodule, configured to determine, based on the serial numbers of the logical resource blocks and the many-to-one ratio, the serial numbers of the logical resource blocks under a condition that the serial numbers of the logical resource blocks and the serial numbers of the logical carriers are mapped many-to-one; and/or a second determining submodule, configured to determine that the sequence number of each logical carrier is used as the sequence number of each logical resource block when one-to-one mapping is performed between the sequence number of each logical resource block and the sequence number of each logical carrier; and the control submodule is used for acquiring each logic resource block in the logic resources and controlling each logic resource block in the logic resources to use the available channel carrier wave corresponding to the sequence number of each logic resource block to execute transmission.
Preferably, after acquiring and storing each available channel carrier indication of the discrete carrier system, and before controlling each logical resource block of a logical resource to perform transmission by using an available channel carrier corresponding to each logical resource block sequence number based on the stored mapping relationship between each logical carrier sequence number and each available channel carrier and the preset mapping condition between each logical resource block sequence number and each logical carrier sequence number, the determining module is further configured to acquire each updated available channel carrier indication from a system message of the discrete carrier system, and after a preset time, determine the mapping relationship between each logical carrier sequence number and each available channel carrier based on each updated available channel carrier indication.
The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:
the transmission of the logic resources can be controlled in a discrete carrier system through channel carrier indication, a designed mapping relation between each logic carrier serial number and each available channel carrier and a preset mapping condition between each logic resource block serial number and each logic carrier serial number, so that the logic resources can also be transmitted in the discrete carrier system, wherein the transmission comprises uplink transmission and downlink transmission.
Compared with the prior art, the above logic resource transmission system has the same beneficial effects as the logic resource transmission method, and is not described herein again.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a diagram illustrating a 230Mhz spectrum allocation according to an embodiment of the present invention;
fig. 2 is a diagram of an embodiment of the present invention (480 not shown) indicating 480 25Khz channel carriers in the 230M band by bit;
FIG. 3 is a flow chart of a logical resource transfer method according to an embodiment of the present invention;
fig. 4 is a schematic diagram of mapping the logical carrier serial numbers to the available channel carriers according to an embodiment of the present invention;
fig. 5A is a schematic diagram illustrating a 2-to-1 mapping between the sequence numbers of the logical resource blocks and the sequence numbers of the logical carriers according to an embodiment of the present invention;
fig. 5B is a schematic diagram illustrating a situation that the sequence numbers of the logical resource blocks and the sequence numbers of the logical carriers are mapped 1 to 1 according to an embodiment of the present invention;
fig. 6 is a flow chart of a method for transmitting logical resources after updating indications of available channel carriers according to an embodiment of the present invention; and
FIG. 7 is a block diagram of a logical resource transfer system according to an embodiment of the present invention.
Description of the reference numerals
1 determining module 2 control module
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.
In the prior art, since each available channel carrier of some discrete carrier systems is not continuous, and allocation and transmission of the channel carrier cannot be realized by using the existing manner, a logical resource transmission method that can be used by the discrete carrier system needs to be designed for the discrete carrier system.
The embodiments described below are described in detail using a 230M band discrete carrier system. Fig. 1 is a diagram illustrating a 230Mhz spectrum allocation according to an embodiment of the present invention. Fig. 2 is a diagram illustrating the indication of 480 25Khz channel carriers in the 230M band by bits according to an embodiment of the present invention. In the 230M band, 480 25Khz channel carriers are included, and therefore 480 bits are required for indication, specifically, as shown in fig. 2, bit0 indicates 230M channel carriers, bit1 indicates 230M +1 × 25K channel carriers, bit2 indicates 230M +2 × 25K channel carriers, and so on. The corresponding bit value is "1" when the indicated channel carrier is available, and "0" if not. And forming an indication of each available channel carrier after all the channel carriers are indicated, wherein the specific mode is a Bitmap (Bitmap) mode. Wherein the grey represents that the channel carrier is an available channel carrier.
Example one
Fig. 3 is a flowchart of a logical resource transmission method according to a first embodiment.
As shown in fig. 3, the present invention provides a method for transmitting a logical resource, where the method for transmitting a logical resource includes: in the case where the carrier system is a discrete carrier system, performing:
s110, obtaining and storing each available channel carrier indication of the discrete carrier system, and determining the mapping relation between each logic carrier serial number and each available channel carrier based on each available channel carrier indication.
And acquiring each available channel carrier indication from the system message of the discrete carrier system. The indication is directly sent through a system message, and specifically, a main system Information Block (MIB) is carried on a physical broadcast channel PBCH for transmission, so that the data transmission efficiency can be improved, and specifically, the transmission is performed through a downlink shared data channel PDSCH during downlink. In addition, the indications of the available channel carriers include: each available channel carrier indication bitmap of the discrete carrier system.
Wherein, the determining the mapping relationship between the logical carrier sequence numbers and the available channel carriers based on the bitmap includes: and mapping the serial numbers of the logic carriers from small to large in a one-to-one sequence to the available channel carriers according to the sequence of the available channel carriers from low to high so as to form the mapping relation between the serial numbers of the logic carriers and the available channel carriers.
Specifically, fig. 4 indicates a manner in which the logical carrier serial numbers are mapped to the available channel carriers, as shown in fig. 4, logical carrier 0 is mapped to 230M +1 × 25K carrier, logical carrier 1 is mapped to 230M +2 × 25K carrier, logical carrier 2 is mapped to 230M +5 × 25K carrier, logical carrier 3 is mapped to 230M +6 × 25K carrier, logical carrier 4 is mapped to 230M +7 × 25K carrier, logical carrier 5 is mapped to 230M +8 × 25K carrier, and so on until all mapping relationships are obtained. Wherein the grey scale represents the available channel carrier. Where a represents the number of logical carriers available in the system downlink (converted system downlink bandwidth). Of course, the uplink may also be used, and details of the uplink are not described herein.
S120, controlling each logic resource block of the logic resource to use the available channel carrier corresponding to each logic resource block sequence number to execute transmission based on the stored mapping relation between each logic carrier sequence number and each available channel carrier and the preset mapping condition between each logic resource block sequence number and each logic carrier sequence number; wherein, the mapping condition of each logical resource block sequence number and each logical carrier sequence number includes: as shown in fig. 5A, when there is a many-to-one mapping between each logical resource block number and each logical carrier number, logical resource blocks 1, 2, 3, and 4 are mapped by taking logical carriers 1 and 2 as an example, and this scheme is 2-to-1. As shown in fig. 5B, when there is one-to-one correspondence between the logical resource block numbers and the logical carrier numbers, the logical resource blocks 1 and 2 are mapped and the logical resource blocks are one-to-one in the case of logical carriers 1 and 2, for example.
Under the condition that the serial numbers of the logic resource blocks and the serial numbers of the logic carrier waves are mapped in a many-to-one mode, the serial numbers of the logic resource blocks are determined based on the serial numbers of the logic resource blocks and the many-to-one proportion; and/or under the condition that one-to-one mapping is carried out between the serial numbers of the logic resource blocks and the serial numbers of the logic carrier waves, determining the serial numbers of the logic carrier waves as the serial numbers of the logic resource blocks; and acquiring each logic resource block in the logic resources, and controlling each logic resource block in the logic resources to use the available channel carrier corresponding to the sequence number of each logic resource block to execute transmission.
Wherein, the above-mentioned transmission may include: the transmission of the uplink logical resource block may also include transmission of a downlink resource block. In addition, in the transmission process, in order to ensure that a plurality of consecutive resource blocks can be identified by the terminal or the uplink device after transmission, an index indication needs to be attached, where the indication of the consecutive resource block index may be an indication indicating a starting logical resource block and a length thereof, or an indication indicating a starting logical resource block and an ending logical resource block, and whichever indication scheme is adopted, the identification of the consecutive logical resource blocks after transmission can be achieved.
Example two
Fig. 6 is a flowchart of the second embodiment, which particularly shows how to process after updating each available channel carrier indicator. The reason for this update may be that some current systems are using channel carriers that are subject to severe interference from external systems and that need to be removed from the available channel carriers of the current carrier system.
As shown in fig. 6, in the second embodiment, after acquiring and storing each available channel carrier indicator of the discrete carrier system, the method for transmitting logical resources further includes:
s210, obtaining the updated indication of each available channel carrier from the system information of the discrete carrier system.
The updated available channel carrier indicator may be re-indicated in the above indication manner, and may be transmitted in a bitmap manner.
And S220, after a preset time, determining the mapping relation between the serial numbers of the logic carriers and the available channel carriers based on the updated available channel carrier indications.
The preset time provides time for remapping information, wherein the remapping process is also shown in the first embodiment and is not described herein again, and the difference from the first embodiment is that the remapping process is based on updated indications of the available channel carriers (i.e., updated bitmaps).
And S230, controlling each logic resource block of the logic resource to use the available channel carrier corresponding to each logic resource block sequence number to execute transmission based on the stored mapping relation between each logic carrier sequence number and each available channel carrier and the preset mapping condition between each logic resource block sequence number and each logic carrier sequence number.
In the same manner, after the mapping relationship between the logical carrier serial numbers and the available channel carriers is transformed, the mapping needs to be performed again, and the specific mapping manner is not described herein again.
EXAMPLE III
Fig. 7 is a block diagram of a third embodiment, and in the third embodiment, a specific structure for controlling the third embodiment to execute the above-described manner is specifically described as follows.
The present embodiment provides a logical resource transmission system, which is used in a discrete carrier system, and includes: a determining module 1, configured to obtain and store each available channel carrier indicator of the discrete carrier system from a system message of the discrete carrier system; and is used for determining the mapping relation between the serial number of each logic carrier and each available channel carrier based on the indication of each available channel carrier; the control module 2 is used for controlling each logic resource block of the logic resource to use the available channel carrier corresponding to each logic resource block serial number to execute transmission based on the stored mapping relation between each logic carrier serial number and each available channel carrier and the preset mapping condition between each logic resource block serial number and each logic carrier serial number; wherein, the mapping condition of each logical resource block sequence number and each logical carrier sequence number includes: the mapping between the logic resource block serial number and the logic carrier serial number is many-to-one, and the mapping between the logic resource block serial number and the logic carrier serial number is one-to-one.
Preferably, the available channel carrier indications may include: each available channel carrier indication bitmap of the discrete carrier system.
Preferably, the determining module 1 is configured to determine, based on the indications of the available channel carriers, a mapping relationship between the sequence numbers of the logical carriers and the available channel carriers, including: and the mapping module is used for mapping the logical carrier serial numbers from small to large in a one-to-one sequence to the available channel carriers according to the sequence from low to high of the available channel carriers so as to form the mapping relation between the logical carrier serial numbers and the available channel carriers.
Preferably, the control module 2 comprises: a first determining submodule, configured to determine, based on the serial numbers of the logical resource blocks and the many-to-one ratio, the serial numbers of the logical resource blocks under a condition that the serial numbers of the logical resource blocks and the serial numbers of the logical carriers are mapped many-to-one; and/or a second determining submodule, configured to determine that the sequence number of each logical carrier is used as the sequence number of each logical resource block when one-to-one mapping is performed between the sequence number of each logical resource block and the sequence number of each logical carrier; and the control submodule is used for acquiring each logic resource block in the logic resources and controlling each logic resource block in the logic resources to use the available channel carrier wave corresponding to the sequence number of each logic resource block to execute transmission.
Preferably, after acquiring and storing each available channel carrier indication of the discrete carrier system, and before controlling each logical resource block of a logical resource to perform transmission by using an available channel carrier corresponding to each logical resource block sequence number based on the stored mapping relationship between each logical carrier sequence number and each available channel carrier and the preset mapping condition between each logical resource block sequence number and each logical carrier sequence number, the determining module 1 is further configured to acquire each updated available channel carrier indication from a system message of the discrete carrier system, and after a preset time, determine the mapping relationship between each logical carrier sequence number and each available channel carrier based on each updated available channel carrier indication.
Compared with the prior art, the above logic resource transmission system has the same beneficial effects as the logic resource transmission method, and is not described herein again.
An embodiment of the present invention provides a machine-readable storage medium on which a program is stored, which, when executed by a processor, implements the logical resource transmission method.
The present application further provides a computer program product adapted to perform a program for initializing the following method steps when executed on a data processing device: the steps in the first and second embodiments.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It should also be noted that 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 an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. A method for transmitting logic resources is characterized in that the method for transmitting logic resources comprises the following steps:
in the case where the carrier system is a discrete carrier system, performing:
acquiring and storing each available channel carrier indication of the discrete carrier system, and determining the mapping relation between each logic carrier serial number and each available channel carrier based on each available channel carrier indication;
controlling each logic resource block of the logic resource to use the available channel carrier corresponding to each logic resource block sequence number to execute transmission based on the stored mapping relation between each logic carrier sequence number and each available channel carrier and the preset mapping condition between each logic resource block sequence number and each logic carrier sequence number; wherein, the mapping condition of each logical resource block sequence number and each logical carrier sequence number includes: the mapping between the logic resource block serial number and the logic carrier serial number is many-to-one, and the mapping between the logic resource block serial number and the logic carrier serial number is one-to-one.
2. The method for transmitting logical resources according to claim 1, wherein the indications of the available channel carriers comprise: each available channel carrier indication bitmap of the discrete carrier system.
3. The method according to claim 1 or 2, wherein the determining a mapping relationship between the logical carrier sequence numbers and the available channel carriers based on the available channel carrier indicators comprises:
and mapping the serial numbers of the logic carriers from small to large in a one-to-one sequence to the available channel carriers according to the sequence of the available channel carriers from low to high so as to form the mapping relation between the serial numbers of the logic carriers and the available channel carriers.
4. The method according to claim 1 or 2, wherein the controlling, based on the stored mapping relationship between each logical carrier sequence number and each available channel carrier and the preset mapping condition between each logical resource block sequence number and each logical carrier sequence number, each logical resource block of the logical resource to perform transmission using the available channel carrier corresponding to each logical resource block sequence number comprises:
under the condition that the serial numbers of the logic resource blocks and the serial numbers of the logic carrier waves are mapped in a many-to-one mode, the serial numbers of the logic resource blocks are determined based on the serial numbers of the logic resource blocks and the many-to-one proportion; and/or under the condition that one-to-one mapping is carried out between the serial numbers of the logic resource blocks and the serial numbers of the logic carrier waves, determining the serial numbers of the logic carrier waves as the serial numbers of the logic resource blocks;
and acquiring each logic resource block in the logic resources, and controlling each logic resource block in the logic resources to use the available channel carrier corresponding to the serial number of each logic resource block to execute transmission.
5. The method for transmitting logical resources according to claim 1 or 2, wherein the method for acquiring and storing the indications of the available channel carriers of the discrete carrier system comprises:
and acquiring each available channel carrier indication from the system message of the discrete carrier system.
6. The method according to claim 1 or 2, wherein after obtaining and storing the indications of the available channel carriers of the discrete carrier system, and before controlling each logical resource block of the logical resource to perform transmission using the available channel carrier corresponding to each logical resource block sequence number based on the stored mapping relationship between each logical carrier sequence number and each available channel carrier and the preset mapping condition between each logical resource block sequence number and each logical carrier sequence number, the method further comprises:
acquiring updated available channel carrier indications from the system message of the discrete carrier system;
and after a preset time, determining the mapping relation between the serial number of each logic carrier and each available channel carrier based on the updated indication of each available channel carrier.
7. A logical resource transmission system, for use in a discrete carrier system, comprising:
a determining module, configured to obtain and store each available channel carrier indicator of the discrete carrier system; and is used for determining the mapping relation between the serial number of each logic carrier and each available channel carrier based on the indication of each available channel carrier; and
the control module is used for controlling each logic resource block of the logic resource to use the available channel carrier corresponding to each logic resource block serial number to execute transmission based on the stored mapping relation between each logic carrier serial number and each available channel carrier and the preset mapping condition between each logic resource block serial number and each logic carrier serial number; wherein, the mapping condition of each logical resource block sequence number and each logical carrier sequence number includes: the mapping between the logic resource block serial number and the logic carrier serial number is many-to-one, and the mapping between the logic resource block serial number and the logic carrier serial number is one-to-one.
8. The system according to claim 7, wherein the determining module is configured to determine the mapping relationship between the logical carrier sequence numbers and the available channel carriers based on the indications of the available channel carriers includes:
and the mapping module is used for mapping the logical carrier serial numbers from small to large in a one-to-one sequence to the available channel carriers according to the sequence from low to high of the available channel carriers so as to form the mapping relation between the logical carrier serial numbers and the available channel carriers.
9. The method according to claim 7 or 8, wherein the control module comprises:
a first determining submodule, configured to determine, based on the serial numbers of the logical resource blocks and the many-to-one ratio, the serial numbers of the logical resource blocks under a condition that the serial numbers of the logical resource blocks and the serial numbers of the logical carriers are mapped many-to-one; and/or a second determining submodule, configured to determine that the sequence number of each logical carrier is used as the sequence number of each logical resource block when one-to-one mapping is performed between the sequence number of each logical resource block and the sequence number of each logical carrier;
and the control submodule is used for acquiring each logic resource block in the logic resources and controlling each logic resource block in the logic resources to use the available channel carrier wave corresponding to the sequence number of each logic resource block to execute transmission.
10. The system according to claim 7 or 8, wherein after obtaining and storing each available channel carrier indicator of the discrete carrier system, and before controlling each logical resource block of a logical resource to perform transmission using an available channel carrier corresponding to each logical resource block indicator based on the stored mapping relationship between each logical carrier indicator and each available channel carrier and a preset mapping condition between each logical resource block indicator and each logical carrier indicator, the determining module is further configured to obtain each updated available channel carrier indicator from the system message of the discrete carrier system, and after a preset time, determine the mapping relationship between each logical carrier indicator and each available channel carrier based on each updated available channel carrier indicator.
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