CN108174450B - Method and device for configuring partial bandwidth and base station - Google Patents
Method and device for configuring partial bandwidth and base station Download PDFInfo
- Publication number
- CN108174450B CN108174450B CN201810149165.3A CN201810149165A CN108174450B CN 108174450 B CN108174450 B CN 108174450B CN 201810149165 A CN201810149165 A CN 201810149165A CN 108174450 B CN108174450 B CN 108174450B
- Authority
- CN
- China
- Prior art keywords
- bandwidth
- partial
- downlink
- partial bandwidth
- uplink
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides a configuration method and a device of partial bandwidth, a data transmission method and a device, a base station, a terminal and a computer readable storage medium, wherein the configuration method comprises the following steps: acquiring a corresponding relation between a downlink part bandwidth and an uplink part bandwidth; and configuring a partial bandwidth identifier for each partial bandwidth according to the corresponding relation between the downlink partial bandwidth and the uplink partial bandwidth. The invention solves the problem that the base station needs additional signaling to indicate the corresponding relation of the downlink part bandwidth and the uplink part bandwidth and increases the signaling expense in the prior art, thereby reducing the expense of additional signaling for indicating the pairing of the downlink part bandwidth and the uplink part bandwidth.
Description
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a method and an apparatus for configuring a partial bandwidth, a method and an apparatus for data transmission, a base station, a terminal, and a computer-readable storage medium.
Background
In the case of Long Term Evolution (LTE for short) of the conventional universal mobile telecommunications technology, the bandwidth is small, and for all users, the system bandwidth is used. In a New Radio technology (NR for short), the maximum single carrier bandwidth may be 400MHz, and for a user whose bandwidth supported by a terminal transmitter and a terminal receiver is large, i.e., whose capacity is strong, 400MHz may be used as a single carrier; for the second strongest users, the 400MHz may be divided into multiple carriers for use using carrier aggregation; for the users with poor capability, only a small fractional bandwidth of each carrier, i.e. bandwidth part (BWP), can be used.
In NR, each carrier or each cell includes 4 downlink fractional bandwidths and 4 uplink fractional bandwidths at most, and how to let the terminal know which uplink fractional bandwidth corresponds to a certain downlink fractional bandwidth to perform uplink and downlink communication is a problem to be solved. For solving the problem, in the prior art, the base station needs additional signaling to indicate the corresponding relationship between the downlink partial bandwidth and the uplink partial bandwidth.
Disclosure of Invention
In view of this, embodiments of the present invention provide a method and an apparatus for configuring a partial bandwidth, a method and an apparatus for data transmission, a base station, a terminal, and a computer-readable storage medium, so as to solve the problem that in the prior art, the base station needs additional signaling to indicate a corresponding relationship between a downlink partial bandwidth and an uplink partial bandwidth, which increases signaling overhead.
Therefore, the embodiment of the invention provides the following technical scheme:
in a first aspect of the present invention, a method for configuring a partial bandwidth is provided, including: acquiring the corresponding relation between the downlink part bandwidth and the uplink part bandwidth; and configuring a partial bandwidth identifier for each partial bandwidth according to the corresponding relation between the downlink partial bandwidth and the uplink partial bandwidth.
Optionally, configuring a partial bandwidth identifier for each partial bandwidth according to a corresponding relationship between the downlink partial bandwidth and the uplink partial bandwidth includes: and configuring downlink part bandwidth identification and uplink part bandwidth identification which are the same with the downlink part bandwidth and the uplink part bandwidth in pairs.
Optionally, the method further comprises: configuring information of at least one of the following for each partial bandwidth: and configuring the position of each partial bandwidth, the bandwidth of the partial bandwidth, the subcarrier spacing of the partial bandwidth, a cyclic prefix and a directCurrentLocation.
Optionally, configuring a partial bandwidth identifier for each partial bandwidth according to a corresponding relationship between the downlink partial bandwidth and the uplink partial bandwidth includes: indicating the same type of downlink fractional bandwidth by using one or more downlink fractional bandwidth identifiers; the positions of partial bandwidths, the bandwidths of the partial bandwidths, the subcarrier intervals, the cyclic prefixes and the directCurrentLocation included in the same type of downlink partial bandwidths are the same.
Optionally, configuring a partial bandwidth identifier for each partial bandwidth according to a corresponding relationship between the downlink partial bandwidth and the uplink partial bandwidth includes: indicating the same type of uplink partial bandwidth by using one or more uplink partial bandwidth identifiers; the positions of partial bandwidths, the bandwidths of the partial bandwidths, the subcarrier intervals, the cyclic prefixes and the directCurrentLocation included in the same type of uplink partial bandwidths are the same.
In a second aspect of the present invention, a data transmission method is provided, including: receiving data from a base station; the data comprises a part bandwidth identifier configured for each part bandwidth by the base station according to the corresponding relation between the downlink part bandwidth and the uplink part bandwidth; and acquiring the corresponding relation between the downlink part bandwidth and the uplink part bandwidth according to the part bandwidth identification.
In a third aspect of the present invention, an apparatus for configuring a partial bandwidth is provided, and is applied to a base station, and includes: the acquisition module is used for acquiring the corresponding relation between the downlink partial bandwidth and the uplink partial bandwidth; and the configuration module is used for configuring a partial bandwidth identifier for each partial bandwidth according to the corresponding relation between the downlink partial bandwidth and the uplink partial bandwidth.
Optionally, the configuration module is further configured to configure a downlink bandwidth identifier and an uplink bandwidth identifier, which are the same as the paired downlink bandwidth and uplink bandwidth.
Optionally, the configuration module is further configured to configure information of at least one of the following of each partial bandwidth: configuring the position of each partial bandwidth, the bandwidth of the partial bandwidth, the subcarrier spacing of the partial bandwidth, a cyclic prefix and a directCurrentLocation.
Optionally, the configuration module is further configured to indicate the same type of downlink fractional bandwidth by using one or more downlink fractional bandwidth identifiers; the position of a partial bandwidth, the bandwidth of the partial bandwidth, the subcarrier spacing of the partial bandwidth, the cyclic prefix and the directCurrentLocation included in the same type of downlink partial bandwidth are the same.
Optionally, the configuration module is further configured to indicate the same type of uplink partial bandwidth by using one or more uplink partial bandwidth identifiers; the position of the partial bandwidth, the bandwidth of the partial bandwidth, the subcarrier spacing of the partial bandwidth, the cyclic prefix and the directCurrentLocation included in the same type of uplink partial bandwidth are the same.
In a fourth aspect of the present invention, there is provided a data transmission apparatus, applied to a terminal, including: a receiving module for receiving data from a base station; the data comprises a part bandwidth identifier configured for each part bandwidth by the base station according to the corresponding relation between the downlink part bandwidth and the uplink part bandwidth; and the acquisition module is used for acquiring the corresponding relation between the downlink partial bandwidth and the uplink partial bandwidth according to the partial bandwidth identification.
In a fifth aspect of the present invention, a base station is provided, including: at least one processor; and a memory communicatively coupled to the at least one processor; wherein the memory stores instructions executable by the at least one processor to cause the at least one processor to perform the method for configuring a partial bandwidth according to any one of the first aspect.
In a sixth aspect of the present invention, there is provided a terminal, including: at least one processor; and a memory communicatively coupled to the at least one processor; wherein the memory stores instructions executable by the processor, the instructions being executable by the at least one processor to cause the at least one processor to perform the data transmission method of any one of the second aspects.
In a seventh aspect of the present invention, a computer-readable storage medium is provided, on which computer instructions are stored, and when executed by a processor, the computer instructions implement the method for configuring a partial bandwidth according to any one of the first aspect or implement the method for transmitting data according to the second aspect.
The technical scheme of the embodiment of the invention has the following advantages:
the embodiment of the invention provides a configuration method and a device of partial bandwidth, a data transmission method and a device, a base station, a terminal and a computer readable storage medium, wherein the configuration method comprises the following steps: configuring a partial bandwidth identifier for each partial bandwidth; and establishing a corresponding relation between the downlink part bandwidth and the uplink part bandwidth according to the part bandwidth identification. The problem that signaling expenditure is increased because the base station needs extra signaling to indicate the corresponding relation between the downlink partial bandwidth and the uplink partial bandwidth in the prior art is solved, and therefore the expenditure of extra signaling for indicating the paired downlink partial bandwidth and uplink partial bandwidth is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a flowchart of a partial bandwidth configuration method according to an embodiment of the present invention;
FIG. 2 is a flow chart of a method of data transmission according to an embodiment of the present invention;
fig. 3 is a block diagram of a configuration apparatus of a partial bandwidth according to an embodiment of the present invention;
fig. 4 is a block diagram of a data transmission apparatus according to an embodiment of the present invention;
fig. 5 is a schematic hardware structure diagram of a base station according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a hardware structure of a terminal according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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 invention.
In this embodiment, a method for configuring a partial bandwidth is provided, which may be used for a base station to configure a partial bandwidth, and fig. 1 is a flowchart of a method for configuring a partial bandwidth according to an embodiment of the present invention, as shown in fig. 1, the flowchart includes the following steps:
step S101, acquiring a corresponding relation between a downlink partial bandwidth and an uplink partial bandwidth;
step S102, configuring a partial bandwidth identifier for each partial bandwidth according to the corresponding relation between the downlink partial bandwidth and the uplink partial bandwidth.
Through the steps, the configuration of the partial bandwidth and the indication of the paired partial bandwidth are given, the corresponding relation between the downlink partial bandwidth and the uplink partial bandwidth is indicated by using the partial bandwidth identifier, and the corresponding relation between the downlink partial bandwidth and the uplink partial bandwidth is informed to the user terminal, that is, the user terminal is made to know which uplink partial bandwidth corresponds to a certain downlink partial bandwidth to carry out uplink and downlink communication, and does not need additional indication signaling to indicate the corresponding relation between the downlink partial bandwidth and the uplink partial bandwidth.
The step S102 mentioned above relates to configuring a partial bandwidth identifier for each partial bandwidth according to a corresponding relationship between a downlink partial bandwidth and an uplink partial bandwidth, and in an optional embodiment, a one-to-one corresponding relationship between a downlink partial bandwidth and an uplink partial bandwidth may be embodied by using the partial bandwidth identifier, specifically, a downlink partial bandwidth identifier and an uplink partial bandwidth identifier having the same configuration for the downlink partial bandwidth and the uplink partial bandwidth in pair, for example, each carrier or each cell includes 4 downlink partial bandwidths for downlink and 4 uplink partial bandwidths for uplink, and the downlink partial bandwidth identifier takes a value of 0 to 3, the uplink part bandwidth identification value is 0-3, the downlink part bandwidth with the downlink part bandwidth identification of 0 and the uplink part bandwidth with the uplink part bandwidth identification of 0 are in a paired relation, the downlink part bandwidth with the downlink part bandwidth identification of 1 and the uplink part bandwidth with the uplink part bandwidth identification of 1 are in a paired relation, the downlink part bandwidth with the downlink part bandwidth identification of 2 and the uplink part bandwidth with the uplink part bandwidth identification of 2 are in a paired relation, and the downlink part bandwidth with the downlink part bandwidth identification of 3 and the uplink part bandwidth identification of 3 are in a paired relation. In another optional embodiment, the paired downlink partial bandwidths and uplink partial bandwidths are configured with the same downlink partial bandwidth identifier and uplink partial bandwidth identifier, which may also indicate a correspondence relationship that a plurality of downlink partial bandwidths correspond to one uplink partial bandwidth, or a plurality of uplink partial bandwidths correspond to one downlink partial bandwidth, or a plurality of uplink partial bandwidths correspond to a plurality of downlink partial bandwidths. Specifically, information of at least one of the following per partial bandwidth is configured: configuring the position of each partial bandwidth, the bandwidth of the partial bandwidth, the subcarrier spacing of the partial bandwidth, the cyclic prefix and the directCurrentLocation (direct current subcarrier position). Indicating the same type of downlink fractional bandwidth by using one or more downlink fractional bandwidth identifiers; the position of the partial bandwidth, the bandwidth of the partial bandwidth, the Subcarrier Spacing (Subcarrier Spacing) of the partial bandwidth, the Cyclic Prefix (CP) and the directCurrentLocation included in the same type of downlink partial bandwidth are the same. Using one or more uplink part bandwidth identifiers to indicate the same type of uplink part bandwidth; the positions of partial bandwidths, the bandwidths of the partial bandwidths, the subcarrier intervals, the cyclic prefixes and the directCurrentLocation included in the same type of uplink partial bandwidths are the same. That is, when the base station configures the partial bandwidth for the terminal, the configuration parameters of the multiple partial bandwidths are the same except for the partial bandwidth identifiers.
In this embodiment, a data transmission method is provided, which can be used for a terminal connected to the base station, and fig. 2 is a flowchart of the data transmission method according to the embodiment of the present invention, as shown in fig. 2, the flowchart includes the following steps:
step S201, receiving data from a base station; the data comprises a partial bandwidth identifier configured for each partial bandwidth by the base station according to the corresponding relation of the downlink partial bandwidth and the uplink partial bandwidth;
step S202, obtaining the corresponding relation between the downlink part bandwidth and the uplink part bandwidth according to the part bandwidth identification.
Through the steps, the user terminal knows a certain uplink part bandwidth from data received by the base station, which downlink part bandwidth corresponds to the certain uplink part bandwidth to carry out uplink and downlink communication, and does not need an extra indication signaling of the base station to indicate the corresponding relation between the downlink part bandwidth and the uplink part bandwidth, so that the problem that the base station needs extra signaling to indicate the corresponding relation between the downlink part bandwidth and the uplink part bandwidth in the prior art and signaling cost is increased is solved, and the expense of the extra indication signaling for indicating the paired downlink part bandwidth and the uplink part bandwidth is reduced.
In this embodiment, a device for configuring a partial bandwidth is further provided, where the device is applied to a base station, and the device is used to implement the foregoing embodiments and preferred embodiments, and details of which have been already described are not repeated. As used below, the term "module" may be a combination of software and/or hardware that implements a predetermined function. Although the means described in the embodiments below are preferably implemented in software, an implementation in hardware, or a combination of software and hardware is also possible and contemplated.
Fig. 3 is a block diagram of a configuration apparatus of partial bandwidth according to an embodiment of the present invention, and as shown in fig. 3, the obtaining module 31 is configured to obtain a corresponding relationship between a downlink partial bandwidth and an uplink partial bandwidth; the configuration module 32 configures a partial bandwidth identifier for each partial bandwidth according to a corresponding relationship between the downlink partial bandwidth and the uplink partial bandwidth.
Optionally, the configuration module is further configured to configure a downlink bandwidth identifier and an uplink bandwidth identifier, which are the same as the paired downlink bandwidth and uplink bandwidth.
Optionally, the configuration module is further configured to configure information of at least one of the following for each partial bandwidth: and configuring the position of each partial bandwidth, the bandwidth of the partial bandwidth, the subcarrier spacing of the partial bandwidth, a cyclic prefix and a directCurrentLocation.
Optionally, the configuration module is further configured to indicate the same type of downlink fractional bandwidth by using one or more downlink fractional bandwidth identifiers; the positions of partial bandwidths, the bandwidths of the partial bandwidths, the subcarrier intervals, the cyclic prefixes and the directCurrentLocation included in the same type of downlink partial bandwidths are the same.
Optionally, the configuration module is further configured to indicate the same type of uplink fractional bandwidth by using one or more uplink fractional bandwidth identifiers; the positions of partial bandwidths, the bandwidths of the partial bandwidths, the subcarrier intervals, the cyclic prefixes and the directCurrentLocation included in the same type of uplink partial bandwidths are the same.
The BWP configuration means in this embodiment is in the form of functional units, where a unit refers to an ASIC circuit, a processor and memory executing one or more software or fixed programs, and/or other devices providing the above-mentioned functionality.
Further functional descriptions of the modules are the same as those of the corresponding embodiments, and are not repeated herein.
In this embodiment, a data transmission apparatus is further provided, where the apparatus is applied to a terminal connected to a base station, and the apparatus is used to implement the foregoing embodiments and preferred embodiments, and details are not described again after the description is made. As used below, the term "module" may be a combination of software and/or hardware that implements a predetermined function. Although the means described in the embodiments below are preferably implemented in software, an implementation in hardware, or a combination of software and hardware is also possible and contemplated.
Fig. 4 is a block diagram of a data transmission apparatus according to an embodiment of the present invention, as shown in fig. 4, the apparatus including: a receiving module 41, configured to receive data from a base station; the base station configures a part of bandwidth identification for each part of bandwidth according to the corresponding relation between the downlink part of bandwidth and the uplink part of bandwidth; and an obtaining module 42, configured to determine, according to the partial bandwidth identifier, a corresponding relationship between the downlink partial bandwidth and the uplink partial bandwidth.
The data transmission means in this embodiment is presented in the form of functional units, where a unit refers to an ASIC circuit, a processor and a memory executing one or more software or fixed programs, and/or other devices that may provide the above-described functionality.
Further functional descriptions of the modules are the same as those of the corresponding embodiments, and are not repeated herein.
Referring to fig. 5, the base station may include: at least one processor 501, such as a CPU (Central Processing Unit), at least one communication interface 503, memory 504, and at least one communication bus 502. Wherein a communication bus 502 is used to enable the connection communication between these components. The communication interface 503 may include a Display (Display) and a Keyboard (Keyboard), and the optional communication interface 503 may also include a standard wired interface and a standard wireless interface. The Memory 504 may be a Random Access Memory (RAM) or a non-volatile Memory (non-volatile Memory), such as at least one disk Memory. The memory 504 may optionally be at least one storage device located remotely from the processor 501. Wherein the processor 501 may be combined with the apparatus described in fig. 3, the memory 504 stores an application program, and the processor 501 calls the program code stored in the memory 504 for executing the steps of any of the above-mentioned method for configuring a part of bandwidth.
The communication bus 502 may be a Peripheral Component Interconnect (PCI) bus or an Extended Industry Standard Architecture (EISA) bus. The communication bus 502 may be divided into an address bus, a data bus, a control bus, and the like. For ease of illustration, only one thick line is shown in FIG. 5, but this is not intended to represent only one bus or type of bus.
The memory 504 may include a volatile memory (RAM), such as a random-access memory (RAM); the memory may also include a non-volatile memory (english: flash memory), such as a Hard Disk Drive (HDD) or a solid-state drive (SSD); the memory 504 may also comprise a combination of the above-described types of memory.
The processor 501 may be a Central Processing Unit (CPU), a Network Processor (NP), or a combination of a CPU and an NP.
The processor 501 may further include a hardware chip. The hardware chip may be an application-specific integrated circuit (ASIC), a Programmable Logic Device (PLD), or a combination thereof. The PLD may be a Complex Programmable Logic Device (CPLD), a field-programmable gate array (FPGA), a General Array Logic (GAL), or any combination thereof.
Optionally, the memory 504 is also used to store program instructions. The processor 501 may call program instructions to implement a method for configuring a portion of bandwidth as shown in the embodiment of fig. 1 of the present application.
Referring to fig. 6, the terminal may include: at least one processor 601, such as a CPU (Central Processing Unit), at least one communication interface 603, memory 604, and at least one communication bus 602. Wherein a communication bus 602 is used to enable the connection communication between these components. The communication interface 603 may include a Display (Display) and a Keyboard (Keyboard), and the optional communication interface 603 may also include a standard wired interface and a standard wireless interface. The Memory 604 may be a Random Access Memory (RAM) or a non-volatile Memory (non-volatile Memory), such as at least one disk Memory. The memory 604 may alternatively be at least one storage device located remotely from the aforementioned processor 601. Wherein the processor 601 may be combined with the apparatus described in fig. 4, the memory 604 stores an application program, and the processor 601 calls the program code stored in the memory 604 for performing the steps of any of the above-mentioned data transmission methods.
The communication bus 602 may be a Peripheral Component Interconnect (PCI) bus or an Extended Industry Standard Architecture (EISA) bus. The communication bus 602 may be divided into an address bus, a data bus, a control bus, etc. For ease of illustration, only one thick line is shown in FIG. 6, but this is not intended to represent only one bus or type of bus.
The memory 604 may include a volatile memory (RAM), such as a random-access memory (RAM); the memory may also include a non-volatile memory (english: flash memory), such as a Hard Disk Drive (HDD) or a solid-state drive (SSD); the memory 604 may also comprise a combination of the above types of memory.
The processor 601 may be a Central Processing Unit (CPU), a Network Processor (NP), or a combination of a CPU and an NP.
The processor 601 may further include a hardware chip. The hardware chip may be an application-specific integrated circuit (ASIC), a Programmable Logic Device (PLD), or a combination thereof. The PLD may be a Complex Programmable Logic Device (CPLD), a field-programmable gate array (FPGA), a General Array Logic (GAL), or any combination thereof.
Optionally, the memory 604 is also used for storing program instructions. Processor 601 may invoke program instructions to implement the data transfer method as shown in the embodiment of fig. 2 of the present application.
An embodiment of the present invention further provides a non-transitory computer storage medium, where the computer storage medium stores computer-executable instructions, and the computer-executable instructions may execute the method for configuring a partial bandwidth or the method for transmitting data in any of the above method embodiments. The storage medium may be a magnetic Disk, an optical Disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a Flash Memory (Flash Memory), a Hard Disk Drive (Hard Disk Drive, abbreviated as HDD), or a Solid State Drive (SSD); the storage medium may also comprise a combination of memories of the kind described above.
In summary, the present invention provides a configuration of a partial bandwidth and an indication of a paired partial bandwidth, and uses a partial bandwidth identifier to notify a user of a corresponding relationship between a downlink partial bandwidth and an uplink partial bandwidth, and uses different partial bandwidth identifiers to indicate the same downlink partial bandwidth or the same uplink partial bandwidth, thereby implementing a one-to-one, one-to-many, or many-to-many corresponding relationship between a downlink partial bandwidth and an uplink partial bandwidth under the condition of reducing an indication signaling for additionally indicating a pairing of a downlink partial bandwidth and an uplink partial bandwidth.
Although the embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the invention, and such modifications and variations fall within the scope defined by the appended claims.
Claims (9)
1. A method for configuring a fractional bandwidth, comprising:
acquiring the corresponding relation between the downlink part bandwidth and the uplink part bandwidth;
configuring a partial bandwidth identifier for each partial bandwidth according to a corresponding relation between the downlink partial bandwidth and the uplink partial bandwidth, wherein the method comprises the following steps: configuring downlink part bandwidth identification and uplink part bandwidth identification which are the same with the downlink part bandwidth and the uplink part bandwidth in pairs; wherein information of at least one of the following of each partial bandwidth is configured: configuring the position, the bandwidth, the subcarrier spacing, the cyclic prefix and the directCurrentLocation of each partial bandwidth;
when one or more downlink partial bandwidth identifiers are used to indicate the same type of downlink partial bandwidth, the same type of downlink partial bandwidth includes the same position of the partial bandwidth, the same subcarrier spacing, the same cyclic prefix, and the same directCurrentLocation.
2. The method of claim 1, wherein configuring a fractional bandwidth identity for each fractional bandwidth according to a corresponding relationship between a downlink fractional bandwidth and an uplink fractional bandwidth comprises:
using one or more uplink part bandwidth identifiers to indicate the same type of uplink part bandwidth; the same type of uplink partial bandwidth comprises the same position of partial bandwidth, the same bandwidth of partial bandwidth, the same subcarrier spacing of partial bandwidth, the same cyclic prefix and the same directCurrentLocation.
3. A method of data transmission, comprising:
receiving data from a base station; the data comprises a part bandwidth identifier configured for each part bandwidth by the base station according to the corresponding relation between the downlink part bandwidth and the uplink part bandwidth;
acquiring the corresponding relation between the downlink part bandwidth and the uplink part bandwidth according to the part bandwidth identification;
the base station configures a partial bandwidth identifier for each partial bandwidth according to the corresponding relationship between the downlink partial bandwidth and the uplink partial bandwidth, and the method comprises the following steps: configuring downlink part bandwidth identification and uplink part bandwidth identification which are the same with downlink part bandwidth and uplink part bandwidth in pairs; configuring information of at least one of the following for each partial bandwidth: configuring the position of each partial bandwidth, the bandwidth of the partial bandwidth, the subcarrier interval of the partial bandwidth, a cyclic prefix and a directCurrentLocation; when one or more downlink partial bandwidth identifiers are used to indicate the same type of downlink partial bandwidth, the same type of downlink partial bandwidth includes the same position of the partial bandwidth, the bandwidth of the partial bandwidth, the subcarrier spacing of the partial bandwidth, the cyclic prefix, and the directCurrentLocation.
4. A partial bandwidth configuration device applied to a base station, comprising:
the acquisition module is used for acquiring the corresponding relation between the downlink part bandwidth and the uplink part bandwidth;
the configuration module is used for configuring a part of bandwidth identification for each part of bandwidth according to the corresponding relation between the downlink part of bandwidth and the uplink part of bandwidth;
the configuration module is further configured to configure a downlink part bandwidth identifier and an uplink part bandwidth identifier, which are the same as the downlink part bandwidth and the uplink part bandwidth in pair;
the configuration module is further configured to configure information of at least one of the following for each partial bandwidth: configuring the position of each partial bandwidth, the bandwidth of the partial bandwidth, the subcarrier interval of the partial bandwidth, a cyclic prefix and a directCurrentLocation;
the configuration module is further configured to, when one or more downlink partial bandwidth identifiers are used to indicate the same type of downlink partial bandwidth, the same type of downlink partial bandwidth includes the same position of the partial bandwidth, the same subcarrier spacing of the partial bandwidth, the same cyclic prefix, and the same directCurrentLocation.
5. The apparatus of claim 4, wherein the configuration module is further configured to indicate the same type of uplink fractional bandwidth using one or more uplink fractional bandwidth identifiers; the same type of uplink partial bandwidth comprises the same position of partial bandwidth, the same bandwidth of partial bandwidth, the same subcarrier spacing of partial bandwidth, the same cyclic prefix and the same directCurrentLocation.
6. A data transmission device applied to a terminal is characterized by comprising:
a receiving module for receiving data from a base station; the data comprises a part bandwidth identifier configured for each part bandwidth by the base station according to the corresponding relation between the downlink part bandwidth and the uplink part bandwidth;
the acquisition module is used for acquiring the corresponding relation between the downlink part bandwidth and the uplink part bandwidth according to the part bandwidth identification;
the base station configures a partial bandwidth identifier for each partial bandwidth according to the corresponding relationship between the downlink partial bandwidth and the uplink partial bandwidth, and the method comprises the following steps: configuring downlink part bandwidth identification and uplink part bandwidth identification which are the same with the downlink part bandwidth and the uplink part bandwidth in pairs; configuring information of at least one of the following for each partial bandwidth: configuring the position of each partial bandwidth, the bandwidth of the partial bandwidth, the subcarrier interval of the partial bandwidth, a cyclic prefix and a directCurrentLocation; when one or more downlink partial bandwidth identifiers are used to indicate the same type of downlink partial bandwidth, the same type of downlink partial bandwidth includes the same position of the partial bandwidth, the same subcarrier spacing, the same cyclic prefix, and the same directCurrentLocation.
7. A base station, comprising: at least one processor; and a memory communicatively coupled to the at least one processor; wherein the memory stores instructions executable by the at least one processor to cause the at least one processor to perform the method of configuring partial bandwidth of claim 1 or 2.
8. A terminal, comprising: at least one processor; and a memory communicatively coupled to the at least one processor; wherein the memory stores instructions executable by the one processor to cause the at least one processor to perform the data transfer method of claim 3.
9. A computer-readable storage medium having stored thereon computer instructions, which when executed by a processor, implement the method for configuring a partial bandwidth according to claim 1 or 2 or implement the method for transmitting data according to claim 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810149165.3A CN108174450B (en) | 2018-02-13 | 2018-02-13 | Method and device for configuring partial bandwidth and base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810149165.3A CN108174450B (en) | 2018-02-13 | 2018-02-13 | Method and device for configuring partial bandwidth and base station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108174450A CN108174450A (en) | 2018-06-15 |
| CN108174450B true CN108174450B (en) | 2022-10-21 |
Family
ID=62514162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810149165.3A Active CN108174450B (en) | 2018-02-13 | 2018-02-13 | Method and device for configuring partial bandwidth and base station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108174450B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110892770B (en) * | 2018-07-26 | 2023-12-29 | Oppo广东移动通信有限公司 | Method for transmitting signals, network device and terminal device |
| JP7087197B2 (en) * | 2018-09-27 | 2022-06-20 | テレフオンアクチーボラゲット エルエム エリクソン（パブル） | User equipment, network nodes, and methods in wireless communication networks |
| TWI724502B (en) | 2019-08-20 | 2021-04-11 | 中磊電子股份有限公司 | Master base station and resourece allocation indicating method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8798665B2 (en) * | 2007-11-15 | 2014-08-05 | Qualcomm Incorporated | Beacon-based control channels |
| CN102355322A (en) * | 2011-07-22 | 2012-02-15 | 电信科学技术研究院 | Transmission method and transmission device for channel quality indicator information |
| US20170019163A1 (en) * | 2014-03-20 | 2017-01-19 | Sharp Kabushiki Kaisha | Terminal apparatus and base station apparatus |
-
2018
- 2018-02-13 CN CN201810149165.3A patent/CN108174450B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108174450A (en) | 2018-06-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11265736B2 (en) | Method for configuring ANR, terminal device, base station, and core network device | |
| EP3739800A1 (en) | Pilot signal generation method and apparatus | |
| EP3585118A1 (en) | Method and device for configuring resource, determining partial bandwidth and indicating partial bandwidth | |
| US11895684B2 (en) | Data transmission method, terminal device, and network device | |
| US12089230B2 (en) | Control information transmission method, related apparatus, and computer storage medium | |
| CN108174450B (en) | Method and device for configuring partial bandwidth and base station | |
| EP3866530A1 (en) | Uplink signal transmission method and device | |
| EP3996447A1 (en) | Control channel resource configuration method, base station, and terminal device | |
| EP3537811B1 (en) | Signal transmission method for multiplexing of synchronization blocks and reference signals and corresponding terminal device | |
| US11012835B2 (en) | Method and terminal for acquiring transmission resource in vehicle to everything | |
| CN111786761B (en) | Method for transmitting data, terminal device and network device | |
| US11064464B2 (en) | Resource configuration method and apparatus | |
| WO2020156356A1 (en) | Resource configuration method, apparatus, and system, storage medium, and electronic apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |