CN115413007A - Transmission power adjusting method, device, terminal and storage medium - Google Patents

Transmission power adjusting method, device, terminal and storage medium Download PDF

Info

Publication number
CN115413007A
CN115413007A CN202210932018.XA CN202210932018A CN115413007A CN 115413007 A CN115413007 A CN 115413007A CN 202210932018 A CN202210932018 A CN 202210932018A CN 115413007 A CN115413007 A CN 115413007A
Authority
CN
China
Prior art keywords
tpc report
tpc
information
path loss
sta
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.)
Pending
Application number
CN202210932018.XA
Other languages
Chinese (zh)
Inventor
童娣
李宛苡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Lianping Semiconductor Co ltd
Original Assignee
Shenzhen Lianping Semiconductor Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Lianping Semiconductor Co ltd filed Critical Shenzhen Lianping Semiconductor Co ltd
Priority to CN202210932018.XA priority Critical patent/CN115413007A/en
Publication of CN115413007A publication Critical patent/CN115413007A/en
Priority to PCT/CN2023/107740 priority patent/WO2024027494A1/en
Pending legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/06TPC algorithms
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/18TPC being performed according to specific parameters
    • H04W52/24TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/242TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The application discloses a method, a device, a terminal and a storage medium for adjusting transmission power, wherein the method comprises the following steps: the STA receives a TPC report polling trigger frame sent by the AP; reporting TPC report information to the AP based on the TPC report polling trigger frame; the AP determines a path loss and a link margin based on the TPC report information, and adjusts a target transmit power based on the path loss and the link margin. In the invention, the AP simultaneously sends TPC report polling trigger frames to one or more STAs to obtain TPC information reported by the one or more STAs, determines the path loss and the link margin based on the TPC information and further adjusts the target transmitting power based on the path loss and the link margin.

Description

Transmission power adjusting method, device, terminal and storage medium
Technical Field
The present application relates to the field of communications technologies, and in particular, to a method, an apparatus, a terminal, and a storage medium for adjusting transmit power.
Background
Generally, an STA (terminal or station) operating in a 5GHz band needs to perform spectrum management operations according to requirements in the regulatory field, and how to adaptively adjust transmission power, that is, how to adjust transmission power for transmitting messages to the STA, becomes an urgent problem to be solved.
Currently, a TPC request frame or a link measurement request frame is generally sent to an STA by an AP to acquire TPC information of the STA, and then transmit power for transmitting a message to the STA is dynamically adjusted by the TPC information.
However, the TPC request frame or the link measurement request frame in the above method is in the form of one-to-one request, that is, only one STA can request TPC information at a time, and is not suitable for a scenario where one AP simultaneously requests TPC information from multiple associated STAs.
Disclosure of Invention
A primary objective of the present application is to provide a method, an apparatus, a terminal, and a storage medium for adjusting transmit power, so as to solve a problem that a TPC request frame or a link measurement request frame existing in the related art is not suitable for a scenario where one AP requests TPC information from multiple associated STAs at the same time.
In order to achieve the above object, in a first aspect, the present application provides a transmission power adjustment method, including:
the STA receives a TPC report polling trigger frame sent by the AP;
reporting TPC report information to the AP based on the TPC report polling trigger frame;
the AP determines a path loss and a link margin based on the TPC report information, and adjusts a target transmission power based on the path loss and the link margin, wherein the target transmission power is used for representing the transmission power for transmitting the message to the STA.
In one possible implementation, reporting TPC report information to an AP based on a TPC report polling trigger frame includes:
the STA judges whether the TPC report polling trigger frame is supported or not to obtain a first judgment result;
and reporting TPC report information to the AP based on the first judgment result.
In a possible implementation manner, reporting TPC report information to the AP based on the first determination result includes:
if the first judgment result is yes, the STA judges whether the TPC report polling trigger frame contains 12LSBs of AIDs corresponding to the STA or not, and a second judgment result is obtained;
and reporting TPC report information to the AP based on the second judgment result.
In a possible implementation manner, reporting TPC report information to the AP based on the second determination result includes:
if the second judgment result is yes, the STA generates HE TB PPDU, wherein the HE TB PPDU comprises a TPC report control field;
and the STA reports TPC report information to the AP through the TPC report control field.
In one possible implementation, the AP determining a path loss and a link margin based on the TPC report information, and adjusting a target transmit power based on the path loss and the link margin, includes:
determining a path loss based on the TPC report information and the received power of the HE TB PPDU;
reading a link margin field in TPC report information, and determining a link margin based on the link margin field;
the target transmit power is adjusted based on the path loss and the link margin.
In one possible implementation, determining the path loss based on the TPC report information and the received power of the HE TB PPDU includes:
extracting the transmitting power in the TPC report information;
and subtracting the transmitting power and the receiving power of the HE TB PPDU to obtain a second difference value, and taking the second difference value as the path loss.
In one possible implementation, the TPC report polling trigger frame includes a frame control field, a duration field, a reception address, a transmission address, a common information field, a user information list, a padding field, and an FCS field.
In a second aspect, an embodiment of the present invention provides a transmission power adjusting apparatus, including:
a request receiving module, configured to receive, by an STA, a TPC report polling trigger frame sent by an AP;
an information reporting module, configured to report TPC report information to the AP based on the TPC report polling trigger frame;
and the power adjusting module is used for determining the path loss and the link margin by the AP based on the TPC report information and adjusting the target transmitting power based on the path loss and the link margin, wherein the target transmitting power is used for representing the transmitting power for transmitting the information to the STA.
In a third aspect, an embodiment of the present invention provides a terminal, including a memory, a processor, and a computer program stored in the memory and executable on the processor, where the processor implements the steps of any one of the above transmission power adjustment methods when executing the computer program.
In a fourth aspect, an embodiment of the present invention provides a computer-readable storage medium, where a computer program is stored, and when the computer program is executed by a processor, the computer program implements the steps of any one of the above methods for adjusting transmission power.
The embodiment of the invention provides a method, a device, a terminal and a storage medium for adjusting transmission power, wherein the method comprises the following steps: and the STA receives the TPC report polling trigger frame sent by the AP, reports TPC report information to the AP based on the TPC report polling trigger frame, determines the path loss and the link margin based on the TPC report information, and adjusts the target transmitting power based on the path loss and the link margin. In the invention, the AP simultaneously sends TPC report polling trigger frames to one or more STAs to obtain TPC information reported by the one or more STAs, determines the path loss and the link margin based on the TPC information and further adjusts the target transmitting power based on the path loss and the link margin.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:
fig. 1 is a flowchart illustrating an implementation of a method for adjusting transmit power according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a TPC report polling trigger frame according to an embodiment of the present invention;
fig. 3 is a flowchart illustrating an implementation of a method for adjusting transmit power according to another embodiment of the present invention;
fig. 4 is a schematic structural diagram of a TPC report control field according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a transmission power adjusting apparatus according to an embodiment of the present invention;
fig. 6 is a schematic diagram 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 only a part of the embodiments of the present invention, and not all the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein.
It should be understood that, in various embodiments of the present invention, the sequence numbers of the processes do not mean the execution sequence, and the execution sequence of the processes should be determined by the functions and the internal logic of the processes, and should not constitute any limitation on the implementation process of the embodiments of the present invention.
It should be understood that in the present application, "comprising" and "having" and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be understood that, in the present invention, "a plurality" means two or more. "and/or" is merely an association relationship describing an associated object, meaning that there may be three relationships, for example, and/or B, may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. "comprising a, B and C", "comprising a, B, C" means that all three of a, B, C are comprised, "comprising a, B or C" means comprising one of a, B, C, "comprising a, B and/or C" means comprising any 1 or any 2 or 3 of a, B, C.
It should be understood that in the present invention, "B corresponding to a", "a corresponds to B", or "B corresponds to a" means that B is associated with a, and B can be determined from a. Determining B from a does not mean determining B from a alone, but may be determined from a and/or other information. And the matching of A and B means that the similarity of A and B is greater than or equal to a preset threshold value.
As used herein, the term "if" may be interpreted as "at \8230; …" or "in response to a determination" or "in response to a detection" depending on the context.
The technical means of the present invention will be described in detail with reference to specific examples. These several specific embodiments may be combined with each other below, and details of the same or similar concepts or processes may not be repeated in some embodiments.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following description is made by way of specific embodiments with reference to the accompanying drawings.
In one embodiment, as shown in fig. 1, there is provided a transmission power adjusting method comprising the steps of:
step S101: the STA receives a TPC report polling trigger frame sent by the AP.
The AP is a wireless access point, is a creator of a wireless network, is a central node of the network, and is an AP in a wireless router used in a general home or office. An STA is a terminal (e.g., laptop, PAD, and other user equipment that may be networked) that is connected to a wireless network, and may also be referred to as a station.
The invention designs a TPC report polling trigger frame which is adjusted and determined on the basis of the format of a basic trigger frame originally defined by a protocol. In connection with fig. 2, the TPC report polling trigger frame in the present application includes a frame control field, a duration field, a reception address, a transmission address, a common information field, a user information list, a padding field, and an FCS field.
Specifically, for the TPC report polling trigger frame, each field in the TPC report polling trigger frame is described as follows:
the frame control field is used for indicating information such as a protocol version, a frame type/subtype (indicating that the frame type is a control frame and the subtype is a trigger frame).
The duration field indicates the duration of the next frame exchange sequence.
The reception address is set as a broadcast address.
The sending address is set to the address of the sender.
The field in the public information indicates the type of the trigger frame, indicates the length information of the requested HE TB PPDU, indicates the uplink bandwidth and also indicates the transmission power of the AP, so the flow can not only request the STA to transmit the TPC report, but also indirectly indicate the TPC report to the STA. Wherein a Trigger Dependent Common Info (TDCI) subfield in the Common information field does not exist, and the Trigger type subfield in the Common information field indicates that the Trigger frame is a TPC report polling Trigger frame.
The user list information indicates some user information of all STAs triggered for TPC reporting, such as AID information, RU assignment information, MCS information, and so on. Wherein, a Trigger Dependent User Info (TDUI) subfield in the User information list does not exist.
The padding field in the trigger frame is optionally present to extend the frame length giving the recipient STAs sufficient time to send a response SIFS time after receiving the frame.
An FCS (Frame Check Sequence) field is used for Frame Check.
Step S102: and reporting TPC report information to the AP based on the TPC report polling trigger frame.
Referring to fig. 3, after receiving the TPC report polling trigger frame sent by the AP, the STA sequentially determines whether the TPC report polling trigger frame is supported and whether the TPC report polling trigger frame includes 12LSBs of an AID corresponding to the STA. And under the condition that the judgment results are yes, the STA generates HE TB PPDU, so that the STA reports TPC report information to the AP through the TPC report control field.
The STA sequentially judges whether the TPC report polling trigger frame is supported or not and whether the TPC report polling trigger frame contains 12LSBs of AIDs corresponding to the STA or not, and the specific implementation steps are as follows: and the STA judges whether the TPC report polling trigger frame is supported or not to obtain a first judgment result, and then reports TPC report information to the AP based on the first judgment result.
Further, reporting the TPC report information to the AP based on the first determination result includes: if the first judgment result is yes, the STA judges whether the TPC report polling trigger frame contains 12LSBs of AID corresponding to the STA or not to obtain a second judgment result, and then reports TPC report information to the AP based on the second judgment result; if the first determination result is no, the STA does not respond to the trigger frame, in which case the AP may request TPC report information using a request frame defined in the protocol, e.g., by transmitting a TPC request frame or a link measurement request frame.
Further, reporting the TPC report information to the AP based on the second determination result includes: if the second judgment result is yes, the STA generates an HE TB PPDU, wherein the HE TB PPDU comprises a TPC report control field, and then the STA reports TPC report information to the AP through the TPC report control field.
The format of the TPC report control field is shown in fig. 4, and specifically as follows:
the TPC report control field includes a control ID and TPC report information, and is mainly used to indicate the TPC report information, i.e., a transmit power field and a link margin field.
The TPC report Control field may be an a-Control subfield variant of the HT Control variant HE variant, and may be formatted as shown in fig. 4, where the Control ID indicates that the variant type is the TPC report Control variant, the transmit power field is set to transmit the transmit power of the frame including the TPC report Control variant, and the link margin field indicates the link margin for the reception time and the reception rate of the frame including the TPC report request.
Step S103: the AP determines a path loss and a link margin based on the TPC report information, and adjusts a target transmission power based on the path loss and the link margin, wherein the target transmission power is used for representing the transmission power for transmitting the message to the STA.
After the AP receives the HE TB PPDU sent by the STA, the AP directly analyzes the HE TB PPDU to obtain a TPC report control field as the HE TB PPDU comprises the TPC report control field, and then determines TPC report information through a transmission power field and a link margin field in the TPC report control field.
In order to realize the adaptive adjustment of the transmission power for transmitting messages to the STA, the STA needs to determine link margin information, and the AP needs to determine the path loss based on TPC report information.
For the determination of the path loss, the path loss may be determined based on the TPC report information and the received power of the HE TB PPDU. The execution steps are as follows: and extracting the transmitting power in the TPC report information, then subtracting the transmitting power from the receiving power of the HE TB PPDU to obtain a second difference value, and taking the second difference value as the path loss.
Specifically, if the transmission power indicated in the TPC report control field reported by the STA is P _ TX and the reception power of the HE TB PPDU is P _ RX1, the path loss power P _ L = P _ TX-P _ RX1.
And for the determination of the link margin, the following steps are executed: and the receiving level of the TPC report polling trigger frame is differed from the sensitivity of a receiver corresponding to the TPC report polling trigger frame to obtain a first difference value, and the first difference value is used as a link margin.
Specifically, when receiving the TPC report polling trigger frame sent by the AP, the STA records the reception level of the TPC report polling trigger frame as P _ RX2 and its own receiver Sensitivity as RX _ Sensitivity, that is, the link margin linkmagnin = P _ RX2-RX _ Sensitivity.
The embodiment of the invention provides a method for adjusting transmission power, which comprises the following steps: and the STA receives the TPC report polling trigger frame sent by the AP, reports TPC report information to the AP based on the TPC report polling trigger frame, determines the path loss and the link margin based on the TPC report information, and adjusts the target transmitting power based on the path loss and the link margin. In the invention, the AP sends the TPC report polling trigger frame to one or more STAs simultaneously to acquire the TPC information reported by the one or more STAs, determines the path loss and the link margin based on the TPC information, and then adjusts the target transmitting power based on the path loss and the link margin.
It should be understood that, the sequence numbers of the steps in the foregoing embodiments do not imply an execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present invention.
The following are embodiments of the apparatus of the invention, reference being made to the corresponding method embodiments described above for details which are not described in detail therein.
Fig. 5 shows a schematic structural diagram of a transmission power adjusting apparatus provided in an embodiment of the present invention, and for convenience of description, only a part related to the embodiment of the present invention is shown, where the transmission power adjusting apparatus includes a request receiving module 51, an information reporting module 52, and a power adjusting module 53, and the details are as follows:
a request receiving module 51, configured to receive, by the STA, a TPC report polling trigger frame sent by the AP;
an information reporting module 52, configured to report TPC report information to the AP based on the TPC report polling trigger frame;
and a power adjusting module 53, configured to determine a path loss and a link margin based on the TPC report information, and adjust a target transmit power based on the path loss and the link margin, where the target transmit power is used to characterize transmit power for transmitting a message to the STA.
In a possible implementation manner, the information reporting module 52 includes:
the judging submodule is used for judging whether the STA supports the TPC report polling trigger frame or not to obtain a first judging result;
and the decision submodule is used for reporting TPC report information to the AP based on the first judgment result.
In one possible implementation, the decision sub-module includes:
the judging unit is used for judging whether the TPC report polling trigger frame contains 12LSBs of AIDs corresponding to the STA or not by the STA if the first judging result is yes, and obtaining a second judging result;
and the decision unit is used for reporting TPC report information to the AP based on the second judgment result.
In one possible implementation, the decision unit includes:
a generating subunit, configured to, if the second determination result is yes, the STA generates an HE TB PPDU, where the HE TB PPDU includes a TPC report control field;
and the reporting subunit is used for reporting the TPC report information to the AP by the STA through the TPC report control field.
In one possible implementation, the power adjusting module 53 includes:
a path loss calculation sub-module for determining a path loss based on the TPC report information and the received power of the HE TB PPDU;
the link margin acquisition submodule is used for reading a link margin field in the TPC report information and determining a link margin based on the link margin field;
and the power adjusting submodule is used for adjusting the target transmitting power based on the path loss and the link margin.
In one possible implementation, the path loss calculation sub-module includes:
a power extraction unit, configured to extract transmit power in the TPC report information;
and the path loss calculation unit is used for subtracting the transmitting power from the receiving power of the HE TB PPDU to obtain a second difference value, and the second difference value is used as the path loss.
In one possible implementation, the TPC report polling trigger frame includes a frame control field, a duration field, a reception address, a transmission address, a common information field, a user information list, a padding field, and an FCS field.
Fig. 6 is a schematic diagram of a terminal according to an embodiment of the present invention. As shown in fig. 6, the terminal 6 of this embodiment includes: a processor 61, a memory 62 and a computer program 63 stored in the memory 62 and executable on the processor 61. The steps in the various embodiments of the transmission power adjustment method described above, such as steps 101 to 103 shown in fig. 1, are implemented when the processor 61 executes the computer program 63. Alternatively, the processor 61 implements the functions of the various modules/units in the various embodiments of the transmission power adjustment apparatus described above, such as the modules/units 51 to 53 shown in fig. 5, when executing the computer program 63.
The present invention also provides a readable storage medium, in which a computer program is stored, and the computer program is used for implementing the transmission power adjusting method provided by the above-mentioned various embodiments when being executed by a processor.
The readable storage medium may be a computer storage medium or a communication medium. Communication media includes any medium that facilitates transfer of a computer program from one place to another. Computer storage media may be any available media that can be accessed by a general purpose or special purpose computer. For example, a readable storage medium is coupled to a processor such that the processor can read information from, and write information to, the readable storage medium. Of course, the readable storage medium may also be an integral part of the processor. The processor and the readable storage medium may reside in an Application Specific Integrated Circuits (ASIC). Additionally, the ASIC may reside in user equipment. Of course, the processor and the readable storage medium may also reside as discrete components in a communication device. The readable storage medium may be read-only memory (ROM), random-access memory (RAM), CD-ROMs, magnetic tapes, floppy disks, optical data storage devices, and the like.
The present invention also provides a program product comprising execution instructions stored in a readable storage medium. The at least one processor of the device may read the execution instructions from the readable storage medium, and the execution of the execution instructions by the at least one processor causes the device to implement the transmission power adjustment method provided by the various embodiments described above.
In the above embodiments of the apparatus, it is understood that the Processor may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), etc. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of a method disclosed in connection with the present invention may be embodied directly in a hardware processor, or in a combination of the hardware and software modules within the processor.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.

Claims (10)

1. A method for transmit power adjustment, comprising:
the STA receives a TPC report polling trigger frame sent by the AP;
reporting TPC report information to the AP based on the TPC report polling trigger frame;
and the AP determines a path loss and a link margin based on the TPC report information, and adjusts a target transmission power based on the path loss and the link margin, wherein the target transmission power is used for representing the transmission power for transmitting the message to the STA.
2. The method of claim 1, wherein the reporting TPC report information to the AP based on the TPC report polling trigger frame comprises:
the STA judges whether the TPC report polling trigger frame is supported or not to obtain a first judgment result;
and reporting TPC report information to the AP based on the first judgment result.
3. The method of claim 2, wherein the reporting TPC report information to the AP based on the first determination result comprises:
if the first judgment result is yes, the STA judges whether the TPC report polling trigger frame contains 12LSBs of AIDs corresponding to the STA or not, and a second judgment result is obtained;
and reporting TPC report information to the AP based on the second judgment result.
4. The method of claim 3, wherein the reporting TPC report information to the AP based on the second determination comprises:
if the second judgment result is yes, the STA generates an HE TB PPDU, wherein the HE TB PPDU comprises a TPC report control field;
and the STA reports TPC report information to the AP through the TPC report control field.
5. The transmit power adjustment method of claim 4, wherein the AP determines a path loss and a link margin based on the TPC report information and adjusts a target transmit power based on the path loss and the link margin, comprising:
determining the path loss based on the TPC report information and the received power of the HE TB PPDU;
reading a link margin field in the TPC report information and determining the link margin based on the link margin field;
adjusting a target transmit power based on the path loss and the link margin.
6. The transmit power adjustment method of claim 5, wherein the determining the path loss based on the TPC report information and the received power of the HE TB PPDU comprises:
extracting the transmission power in the TPC report information;
and subtracting the transmitting power and the receiving power of the HE TB PPDU to obtain a second difference value, and taking the second difference value as the path loss.
7. The transmit power adjustment method of any of claims 1-6, wherein the TPC report poll trigger frame includes a frame control field, a duration field, a receive address, a transmit address, a common information field, a user information list, a padding field, and an FCS field.
8. A transmit power adjustment apparatus, comprising:
a request receiving module, configured to receive, by an STA, a TPC report polling trigger frame sent by an AP;
an information reporting module, configured to report TPC report information to the AP based on the TPC report polling trigger frame;
a power adjustment module, configured to determine a path loss and a link margin based on the TPC report information, and adjust a target transmit power based on the path loss and the link margin, where the target transmit power is used to characterize transmit power for message transmission to an STA.
9. A terminal comprising a memory, a processor and a computer program stored in the memory and executable on the processor, characterized in that the processor implements the steps of the transmission power adjustment method according to any one of claims 1 to 7 when executing the computer program.
10. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the steps of the method for transmission power adjustment according to any one of claims 1 to 7.
CN202210932018.XA 2022-08-04 2022-08-04 Transmission power adjusting method, device, terminal and storage medium Pending CN115413007A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202210932018.XA CN115413007A (en) 2022-08-04 2022-08-04 Transmission power adjusting method, device, terminal and storage medium
PCT/CN2023/107740 WO2024027494A1 (en) 2022-08-04 2023-07-17 Transmit power adjustment methods

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210932018.XA CN115413007A (en) 2022-08-04 2022-08-04 Transmission power adjusting method, device, terminal and storage medium

Publications (1)

Publication Number Publication Date
CN115413007A true CN115413007A (en) 2022-11-29

Family

ID=84159937

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210932018.XA Pending CN115413007A (en) 2022-08-04 2022-08-04 Transmission power adjusting method, device, terminal and storage medium

Country Status (1)

Country Link
CN (1) CN115413007A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024027494A1 (en) * 2022-08-04 2024-02-08 联洲集团有限公司 Transmit power adjustment methods

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024027494A1 (en) * 2022-08-04 2024-02-08 联洲集团有限公司 Transmit power adjustment methods

Similar Documents

Publication Publication Date Title
US10856164B2 (en) Method for scheduling resources in unlicensed frequency band, base station and terminal
US10736041B2 (en) Apparatus, methods, and computer-readable medium for communication in a wireless local area network
US9807794B2 (en) Systems, methods and devices for dynamically setting response indication deferral in wireless networks
US20180035488A1 (en) Multi-Station Access Method, Apparatus, and System
US9521570B2 (en) Communication control method, user equipment, network server, and system
EP1714425A2 (en) Method for clear channel assessment optimization in a wireless local area network
EP4009715A1 (en) Random access message transmission method and apparatus, and storage medium
CN109842556B (en) Bandwidth determination method, router and terminal equipment
WO2020191586A1 (en) Random access method and device, and storage medium
WO2020147088A1 (en) Method and device for random access on unlicensed band, and storage medium
CN114071776A (en) Communication method, user equipment, network equipment and electronic equipment
US20240080863A1 (en) Data transmission method and device, and storage medium
US20220182183A1 (en) Communication method and apparatus for wireless local area network, terminal and readable storage medium
EP3449687A1 (en) Reconciling different spatial reuse modes
US20240080127A1 (en) Communication method and apparatus
JP2016512663A (en) Method and system for boosting transmission settings based on signal-to-interference and noise ratio
US20100304752A1 (en) Communication system, communication method, and controller
CN115413007A (en) Transmission power adjusting method, device, terminal and storage medium
EP3503655B1 (en) Adaptive modulation and coding method and base station
US20180145736A1 (en) Method for Transmitting Channel State Information and Transmission Device
CN105474736B (en) Method and device for transmitting data
WO2019214583A1 (en) Uplink transmission method and user equipment
WO2023155680A1 (en) Transmit power control method and apparatus, node device, and storage medium
CN115474264A (en) Transmission power adjusting method, device, terminal and storage medium
WO2016000213A1 (en) Communication method and device, user equipment and communication system

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