WO2024082245A1 - Procédé de communication, dispositif électronique et support de stockage - Google Patents

Procédé de communication, dispositif électronique et support de stockage Download PDF

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Publication number
WO2024082245A1
WO2024082245A1 PCT/CN2022/126541 CN2022126541W WO2024082245A1 WO 2024082245 A1 WO2024082245 A1 WO 2024082245A1 CN 2022126541 W CN2022126541 W CN 2022126541W WO 2024082245 A1 WO2024082245 A1 WO 2024082245A1
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Prior art keywords
identification information
frequency band
ghz
information
transmission power
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PCT/CN2022/126541
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English (en)
Chinese (zh)
Inventor
董贤东
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北京小米移动软件有限公司
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Priority to PCT/CN2022/126541 priority Critical patent/WO2024082245A1/fr
Publication of WO2024082245A1 publication Critical patent/WO2024082245A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure

Definitions

  • the embodiments of the present disclosure relate to the field of mobile communication technology. Specifically, the embodiments of the present disclosure relate to a communication method, an electronic device and a storage medium.
  • Wi-Fi Wireless Fidelity
  • UHR Ultra High Reliablity
  • SNR signal-to-noise ratio
  • UHR supports communication in sub7GHz+45GHz (gigahertz) and/or 60GHz frequency bands (at least one of sub7GHz+45GHz and sub7GHz+60GHz).
  • sub7GHz+45GHz gigahertz
  • 60GHz frequency bands at least one of sub7GHz+45GHz and sub7GHz+60GHz.
  • the embodiments of the present disclosure provide a communication method, an electronic device, and a storage medium to provide a method for transmitting power signaling to improve the communication method of wireless devices in multiple frequency bands.
  • an embodiment of the present disclosure provides a communication method, which is applied to an access point device, and the method includes:
  • a first wireless frame is sent;
  • the first wireless frame carries first identification information; the first identification information indicates first transmission power information of the access point device in the 45 GHz and/or 60 GHz frequency band.
  • an embodiment of the present disclosure further provides a communication method, which is applied to a site device, and the method includes:
  • the second radio frame carries second identification information; the second identification information indicates second transmission power information of the site device in the 45 GHz and/or 60 GHz frequency band.
  • an embodiment of the present disclosure further provides an access point device, including:
  • a first sending module configured to send a first wireless frame in a sub7 GHz frequency band
  • the first wireless frame carries first identification information; the first identification information indicates first transmission power information of the access point device in the 45 GHz and/or 60 GHz frequency band.
  • an embodiment of the present disclosure further provides a site device including:
  • a second sending module used to send a second wireless frame in a sub7 GHz frequency band
  • the second radio frame carries second identification information; the second identification information indicates second transmission power information of the site device in the 45 GHz and/or 60 GHz frequency band.
  • the embodiments of the present disclosure also provide an electronic device, including a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein when the processor executes the program, one or more methods described in the embodiments of the present disclosure are implemented.
  • the embodiments of the present disclosure further provide a computer-readable storage medium, on which a computer program is stored.
  • a computer program is stored.
  • the computer program is executed by a processor, one or more of the methods described in the embodiments of the present disclosure are implemented.
  • the AP sends a first wireless frame in the sub7GHz frequency band, and carries first identification information in the first wireless frame.
  • the first identification information indicates first transmission power information of the access point device in the 45GHz and/or 60GHz frequency band. That is, the transmission power of the AP is identified by the first identification information, and the transmission power information interaction between the AP and the STA is completed, so as to achieve simultaneous communication in the sub7GHz frequency band and the 45GHz and/or 60GHz frequency band, meet the transmission requirements of the UHR, and improve the throughput at the device level.
  • FIG1 is a flow chart of a communication method according to an embodiment of the present disclosure.
  • FIG2 is a schematic diagram of a first example of an embodiment of the present disclosure
  • FIG3 is a second schematic diagram of the first example of the embodiment of the present disclosure.
  • FIG4 is a second flowchart of a communication method provided by an embodiment of the present disclosure.
  • FIG5 is a schematic diagram of the structure of an access point device provided in an embodiment of the present disclosure.
  • FIG6 is a schematic diagram of the structure of a site device provided in an embodiment of the present disclosure.
  • FIG. 7 is a schematic diagram of the structure of an electronic device provided in an embodiment of the present disclosure.
  • the term "and/or” describes the association relationship of associated objects, indicating that three relationships may exist.
  • a and/or B may represent three situations: A exists alone, A and B exist at the same time, and B exists alone.
  • the character "/" generally indicates that the associated objects before and after are in an "or” relationship.
  • plurality in the embodiments of the present disclosure refers to two or more than two, and other quantifiers are similar thereto.
  • first, second, third, etc. may be used in the present disclosure to describe various information, such information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other.
  • first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information.
  • word “if” used herein may be interpreted as "at the time of” or "when” or "in response to determining”.
  • the embodiments of the present disclosure provide a communication method, an electronic device and a storage medium, which are used to provide a way to transmit power signaling to improve the communication method of wireless devices in multiple frequency bands, including sub-7GHz, such as 2.4GHz, 5GHz and 6GHz frequency bands.
  • sub-7GHz such as 2.4GHz, 5GHz and 6GHz frequency bands.
  • an embodiment of the present disclosure provides a communication method, which can be applied to an access point (AP) device.
  • the method may include the following steps:
  • Step 101 sending a first wireless frame in a sub7 GHz frequency band
  • the first wireless frame carries first identification information; the first identification information indicates first transmission power information of the access point device in the 45 GHz and/or 60 GHz frequency band.
  • a Basic Service Set can be composed of an AP and one or more stations (STA) communicating with the AP.
  • a Basic Service Set can be connected to a Distribution System (DS) through its AP, and then connected to another Basic Service Set to form an Extended Service Set (ESS).
  • DS Distribution System
  • ESS Extended Service Set
  • AP is a device with wireless to wired bridging function, and is responsible for extending the services provided by the wired network to the wireless network
  • STA is an electronic device with wireless network access function, and provides frame delivery service to enable information to be transmitted.
  • the AP and the STA may be devices supporting multiple connections, for example, they may be represented as AP MLD and non-AP MLD, respectively.
  • AP MLD AP MLD
  • non-AP MLD non-AP MLD
  • AP MLD may represent an access point supporting a multi-connection communication function
  • non-AP MLD may represent a site supporting a multi-connection communication function
  • the AP MLD may include three subordinate APs, such as AP1, AP2 and AP3 as shown in FIG2; each AP may work in connection 1, connection 2 and connection 3 respectively; the non-AP MLD may also include three subordinate STAs, such as STA1, STA2 and STA3 as shown in FIG2; STA1 works in connection 1, STA2 works in connection 2 and STA3 works in connection 3.
  • AP1 and STA1 constitute BSS1
  • AP2 and STA2 constitute BSS2.
  • FIG2 it is assumed that AP1 communicates with STA1 through the corresponding first connection Link 1, similarly, AP2 communicates with STA2 through the corresponding second connection Link 2, and AP communicates with STA3 through the third connection Link 3.
  • Link 1 to Link 3 may be multiple connections at different frequencies, for example, connections at 2.4 GHz, 5 GHz, 6 GHz, or several connections of the same or different bandwidths at 2.4 GHz.
  • multiple channels may exist under each connection. It will be understood that the communication scenario shown in FIG. 2 is merely exemplary and the present disclosure is not limited thereto.
  • an AP MLD may be connected to multiple (three) non-AP MLDs, or in each connection, the AP may communicate with multiple other types of sites.
  • the first wireless frame includes, for example, a beacon frame and/or a probe response frame; wherein, when the first wireless frame includes a beacon frame, the beacon frame is periodically sent by the AP at a certain time interval to achieve synchronous operation and sleep of devices in the network.
  • the AP sends a beacon frame
  • the STA joins the network after receiving the beacon frame, and sends and receives data at a specified time interval.
  • the beacon frame may include a common time interval, and devices that receive the beacon frame during the time interval may compete together to join the network for communication.
  • the first wireless frame includes a probe response frame
  • the STA attempts to associate with the AP it will send an association request frame to the AP, and the association response frame is used to respond to the association request frame.
  • the access point device sends a first wireless frame to initially associate with a station (STA) device, and indicates the first transmission power information of the access point device in the 45GHz (gigahertz) and/or 60GHz frequency bands through the first identification information, that is, the transmission power of the AP in the 45GHz and/or 60GHz frequency bands is identified through the first identification information, for example, the first transmission power information includes the transmission power of the AP in the 45GHz frequency band, or the first transmission power information includes the transmission power of the AP in the 60GHz frequency band, or the first transmission power information includes the transmission power of the AP in the 45GHz frequency band and the transmission power of the AP in the 60GHz frequency band; it also indicates that the access point device can communicate in sub7GHz and 45GHz and/or 60GHz at the same time, wherein sub7GHz includes frequency bands below 7GHz, such as 2.4GHz, 5GHz and 6GHz spectrums.
  • sub7GHz includes frequency bands below 7GHz, such as 2.4GHz, 5GHz and 6GHz spectrums.
  • the term "and/or” refers to and includes any or all possible combinations of one or more associated listed items; for example, “A and/or B” includes: A, B, A and B; specifically, the simultaneous communication at sub7 GHz and 45 GHz and/or 60 GHz mentioned in the embodiments of the present disclosure includes at least one of the following scenarios (1) to (3):
  • Scenario (3) communicating in the sub7 GHz and 45 GHz frequency bands, and communicating in the sub7 GHz and 60 GHz frequency bands.
  • the first transmission power information may be transmission power or received signal strength indication (RSSI).
  • RSSI received signal strength indication
  • the coverage of the Sub7GHz band is different from that of the 45GHz and 60GHz bands.
  • at least 1.08GHz of bandwidth can be provided at 45GHz, and at least 4.32GHz or higher bandwidth can be provided at 60GHz for communication.
  • devices are associated in the UHR at a spectrum of at least sub7GHz so that as many APs as possible are associated with STAs.
  • the device needs to communicate at a high rate (high throughput)
  • it can communicate simultaneously in the sub7GHz and 45GHZ/60GHZ (45GHZ/60GHZ, i.e., 45GHz and/or 60GHz) spectrums.
  • the AP's transmit power is different in different spectrums.
  • the AP's transmit power at 45GHz/60GHz is carried in the first wireless frame during the initial association process to achieve UHR.
  • the AP sends a first wireless frame in the sub7GHz frequency band, and carries first identification information in the first wireless frame.
  • the first identification information indicates first transmission power information of the access point device in the 45GHz and/or 60GHz frequency band. That is, the transmission power of the AP is identified by the first identification information, and the transmission power information interaction between the AP and the STA is completed, so as to achieve simultaneous communication in the sub7GHz frequency band and the 45GHz and/or 60GHz frequency band, meet the transmission requirements of the UHR, and improve the throughput at the device level.
  • the embodiment of the present disclosure provides a communication method.
  • the method may be applied to an access point device.
  • the method may include the following steps:
  • a first wireless frame is sent;
  • the first wireless frame carries first identification information; the first identification information indicates first transmission power information of the access point device in the 45 GHz and/or 60 GHz frequency band;
  • the first transmission power information includes at least one of the following (1) to (5):
  • a first transmission power value for example, a specific transmission power value, such as the first transmission power value, may be a transmission power value in a 45 GHz frequency band, or a transmission power value in a 60 GHz frequency band, or may include both.
  • a second transmit power value corresponding to each modulation and coding scheme that is, a physical transmission rate corresponding to each modulation and coding scheme (MCS) value; for example, in the MCS modulation and coding table, each MCS is used as an index and corresponds to a transmit power value (that is, the second transmit power value).
  • the second transmit power value corresponding to the MCS is different in different frequency bands; for example, the MCS modulation and coding table has different contents in different frequency bands.
  • the received signal strength indicator RSSI value may be the RSSI value in the 45 GHz frequency band, or the RSSI value in the 60 GHz frequency band, or may include both.
  • the coverage range of each transmit power value and the corresponding RSSI value that is, the coverage range of each transmit power value at each RSSI value.
  • the coverage range is, for example, the numerical range of the RSSI value corresponding to each transmit power value.
  • the coverage range of the RSSI value corresponding to the transmit power value X includes RSSI-Y1 to RSSI-Y2; wherein X, Y1, and Y2 all represent numerical values.
  • the coverage range of each RSSI value under the transmission power value that is, the coverage range of each RSSI value under each transmission power; the coverage range is, for example, the numerical range of the transmission power value corresponding to each RSSI value, for example, the coverage range of the transmission power value corresponding to RSSI-P includes the transmission power value Q1 to the transmission power value Q2; wherein P, Q1, and Q2 all represent numerical values.
  • the AP uses a first frequency band (e.g., Sub7GHz) to send a first wireless frame, which carries first information (e.g., first identification information); the first information is used to indicate that the AP device uses the transmission power of a second frequency band (e.g., 45GHz and/or 60GHz).
  • first frequency band e.g., Sub7GHz
  • second frequency band e.g., 45GHz and/or 60GHz
  • the first information includes at least one of the following:
  • the above correspondence relationship includes:
  • the coverage range for each RSSI value at the transmit power value is the coverage range for each RSSI value at the transmit power value.
  • the present disclosure provides a communication method, which can be applied to an access point device.
  • the method may include the following steps:
  • a first wireless frame is sent;
  • the first wireless frame carries first identification information; the first identification information indicates first transmission power information of the access point device in the 45 GHz and/or 60 GHz frequency band;
  • the first wireless frame includes, for example, at least one of a Beacon frame and a Probe Response frame; the first identification information is carried in an ultra-high reliability URH capability information element, a multi-band Multi-band information element, or a neighbor report information NRE element;
  • the first identification information can be carried in a URH capability information element, a Multi-band information element or a neighbor report information (Neighbor Report Element, NRE) element; specifically, the Multi-band information element indicates that the access point device supports communication in the 45GHz and/or 60GHz frequency bands, that is, it indicates that the access point device can communicate in sub7GHz and 45GHz and/or 60GHz at the same time.
  • NRE Network Report Element
  • the first identification information is carried in a physical layer (PHY) information field of the URH capability information element.
  • PHY physical layer
  • the method further includes:
  • the second radio frame carries second identification information; the second identification information indicates second transmission power information of the site device in the 45 GHz and/or 60 GHz frequency band.
  • the second wireless frame includes an association request frame and/or a probe request frame.
  • the STA attempts to associate with the AP, it sends an association request frame to the AP to request association with the AP; when the STA connects to the network for the first time, it sends a probe request frame to the AP to request access to the AP's network.
  • the site device sends a second wireless frame to initially associate with the access point device, and indicates the second transmission power information of the site device in the 45GHz and/or 60GHz frequency band through the second identification information, that is, it identifies the transmission power of the STA in the 45GHz and/or 60GHz frequency band; it also indicates that the STA can communicate in sub7GHz and 45GHz and/or 60GHz at the same time, where sub7GHz includes frequency bands below 7GHz, such as 2.4GHz, 5GHz and 6GHz spectrum.
  • sub7GHz includes frequency bands below 7GHz, such as 2.4GHz, 5GHz and 6GHz spectrum.
  • the AP uses a first frequency band (e.g., Sub7GHz) to receive a second wireless frame, and the second wireless frame carries second information (e.g., second identification information); the second information is used to indicate the transmission power of the site STA device in the second frequency band.
  • a first frequency band e.g., Sub7GHz
  • second information e.g., second identification information
  • the AP determines the transmit power of the STA in the second frequency band according to the second information, determines the MCS mode of the STA in the second frequency band according to the second information, and transmits data with the site device in the 45 GHz and/or 60 GHz frequency band.
  • the method further includes:
  • the second radio frame In the sub7 GHz frequency band, receiving a second radio frame; wherein the second radio frame carries second identification information; and the second identification information indicates second transmission power information of the site device in the 45 GHz and/or 60 GHz frequency band;
  • a first target transmission power and a first target MCS mode are determined, and data is transmitted with the site device in the 45 GHz and/or 60 GHz frequency band.
  • the AP transmits data with the STA according to the second transmission power information; the distance of the STA can be estimated through the second identification information.
  • the second identification information includes RSSI
  • the distance corresponding to the RSSI is determined according to a preset mapping relationship as the estimated distance.
  • the transmit power value and MCS mode corresponding to the RSSI are determined, the transmit power value is the first target transmit power when transmitting data with the STA, and the MCS mode is the first target MCS mode when transmitting data with the STA, which meets the requirements of UHR and improves the throughput at the device level.
  • the MCS mode includes the number of spatial streams, modulation mode, etc.
  • a first wireless frame is sent in the sub7GHz frequency band, and the first identification information is carried in the first wireless frame to indicate the first transmission power information to the STA; subsequently, the STA can send the second transmission power information of the STA to the AP to complete the transmission power information interaction between the AP and the STA.
  • the AP receives the second wireless frame in the sub7GHz frequency band and obtains the second identification information carried in the second wireless frame; subsequently, the AP can send the first transmission power information of the AP to the STA to complete the transmission power information interaction between the AP and the STA.
  • the AP sends a first wireless frame in the sub7GHz frequency band, and carries first identification information in the first wireless frame.
  • the first identification information indicates first transmission power information of the access point device in the 45GHz and/or 60GHz frequency band. That is, the transmission power of the AP is identified by the first identification information, and the transmission power information interaction between the AP and the STA is completed, so as to achieve simultaneous communication in the sub7GHz frequency band and the 45GHz and/or 60GHz frequency band, meet the transmission requirements of the UHR, and improve the throughput at the device level.
  • an embodiment of the present disclosure provides a communication method.
  • the method may be applied to a site device.
  • the method may include the following steps:
  • Step 401 sending a second wireless frame in the sub7 GHz frequency band
  • the second radio frame carries second identification information; the second identification information indicates second transmission power information of the site device in the 45 GHz and/or 60 GHz frequency band.
  • the second wireless frame includes, for example, an Association Request frame and/or a Probe Request frame; when a STA attempts to associate with an AP, it sends an Association Request frame to the AP to request association with the AP; when the STA connects to a network for the first time, it sends a Probe Request frame to the AP to request access to the AP's network.
  • an Association Request frame and/or a Probe Request frame when a STA attempts to associate with an AP, it sends an Association Request frame to the AP to request association with the AP; when the STA connects to a network for the first time, it sends a Probe Request frame to the AP to request access to the AP's network.
  • the site device sends a second wireless frame to initially associate with the access point device, and indicates the second transmission power information of the site device in the 45GHz and/or 60GHz frequency bands through the second identification information, that is, the transmission power of the STA in the 45GHz and/or 60GHz frequency bands is identified through the second identification information; for example, the second transmission power information includes the transmission power of the AP in the 45GHz frequency band, or the second transmission power information includes the transmission power of the STA in the 60GHz frequency band, or the second transmission power information includes the transmission power of the STA in the 45GHz frequency band and the transmission power of the STA in the 60GHz frequency band, and also indicates that the STA can communicate in sub7GHz and 45GHz and/or 60GHz at the same time, wherein sub7GHz includes frequency bands below 7GHz, such as 2.4GHz, 5GHz and 6GHz spectrum.
  • sub7GHz includes frequency bands below 7GHz, such as 2.4GHz, 5GHz and 6GHz spectrum.
  • the term "and/or” refers to and includes any or all possible combinations of one or more associated listed items; for example, “A and/or B” includes: A, B, A and B; specifically, the simultaneous communication at sub7 GHz and 45 GHz and/or 60 GHz mentioned in the embodiments of the present disclosure includes at least one of the following scenarios (1) to (3):
  • Scenario (3) communications in the sub7 GHz and 45 GHz frequency bands, and communications in the sub7 GHz and 60 GHz frequency bands.
  • the second transmission power information may be transmission power or RSSI.
  • the coverage of the Sub7GHz band is different from that of the 45 and/or 60GHz bands.
  • at least 1.08GHz of bandwidth can be provided at 45GHz, and at least 4.32GHz or higher bandwidth can be provided at 60GHz for communication.
  • devices are associated in the UHR at a spectrum of at least sub7GHz so that as many APs as possible are associated with STAs.
  • sub7GHz and 45GHZ/60GHZ 45GHZ/60GHZ, i.e., 45GHz and/or 60GHz
  • the transmit power of STA is different in different spectrums.
  • the transmit power of STA at 45GHz/60GHz is carried in the second wireless frame during the initial association process to achieve UHR.
  • the STA sends a second wireless frame in the sub7GHz frequency band, and carries the second identification information in the second wireless frame, and the second identification information indicates the second transmission power information of the access point device in the 45GHz and/or 60GHz frequency band, that is, the transmission power of the STA is identified by the first identification information, so that the AP transmits data with the STA according to the transmission power, meets the requirements of UHR, and improves the throughput of the device level.
  • the disclosed embodiment provides a method for transmitting power signaling to improve the communication method of wireless devices in multiple frequency bands.
  • the embodiment of the present disclosure provides a communication method.
  • the method may be applied to a site device.
  • the method may include the following steps:
  • the second radio frame carries second identification information; the second identification information indicates second transmission power information of the site device in the 45 GHz and/or 60 GHz frequency band.
  • the second transmission power information includes at least one of the following (6) to (10):
  • a third transmission power value for example, a specific transmission power value; the third transmission power value may be a transmission power value in a 45 GHz frequency band, or a transmission power value in a 60 GHz frequency band, or may include both.
  • a fourth transmit power value corresponding to each modulation and coding strategy MCS that is, a physical transmission rate corresponding to each MCS value; for example, in the MCS modulation and coding table, each MCS is used as an index and corresponds to a transmit power value (that is, a second transmit power value).
  • the second transmit power value corresponding to the MCS is different in different frequency bands; for example, the MCS modulation and coding table has different contents in different frequency bands.
  • the received signal strength indicator RSSI value may be the RSSI value in the 45 GHz frequency band, or the RSSI value in the 60 GHz frequency band, or may include both.
  • the coverage range under each transmission power value and the corresponding RSSI value that is, the coverage range of each transmission power value under each RSSI value; the coverage range is, for example, the numerical range of the RSSI value corresponding to each transmission power value, for example, the coverage range under the RSSI value corresponding to the transmission power value X includes RSSI-Y1 to RSSI-Y2; wherein X, Y1, and Y2 all represent numerical values.
  • the coverage range of each RSSI value under the transmission power value that is, the coverage range of each RSSI value under each transmission power; the coverage range is, for example, the numerical range of the transmission power value corresponding to each RSSI value, for example, the coverage range of the transmission power value corresponding to RSSI-P includes the transmission power value Q1 to the transmission power value Q2; wherein P, Q1, and Q2 all represent numerical values.
  • the embodiment of the present disclosure provides a communication method.
  • the method may be applied to a site device.
  • the method may include the following steps:
  • the second radio frame carries second identification information; the second identification information indicates second transmission power information of the site device in the 45 GHz and/or 60 GHz frequency band.
  • the second identification information is carried in an ultra-high reliability URH capability information element, a multi-band Multi-band information element, or a neighbor report information NRE element;
  • the Multi-band information element indicates that the site device supports communication in the 45 GHz and/or 60 GHz frequency bands.
  • the second identification information can be carried in the URH capability information element, the Multi-band information element or the NRE element; specifically, the Multi-band information element indicates that the site device supports communication in the 45GHz and/or 60GHz frequency bands, that is, indicates that the site device can communicate in sub7GHz and 45GHz and/or 60GHz at the same time.
  • the second identification information is carried in a physical layer PHY information field of the URH capability information element.
  • the method further includes:
  • the first wireless frame carries first identification information; the first identification information indicates first transmission power information of the access point device in the 45 GHz and/or 60 GHz frequency band.
  • the first wireless frame includes, for example, a beacon frame and/or a detection response frame.
  • the access point device sends a first wireless frame to initially associate with the site device, and indicates the first transmission power information of the access point device in the 45GHz and/or 60GHz frequency band through the first identification information, that is, it identifies the transmission power of the AP in the 45GHz and/or 60GHz frequency band; it also identifies that the AP can communicate in sub7GHz and 45GHz and/or 60GHz at the same time, wherein sub7GHz includes frequency bands below 7GHz, such as 2.4GHz, 5GHz and 6GHz spectrum.
  • the AP receives the second wireless frame in the sub7GHz frequency band and obtains the second identification information carried in the second wireless frame; subsequently, the AP can send the first transmission power information of the AP to the STA to complete the transmission power information interaction between the AP and the STA.
  • the AP actively initiates the initial association with the STA, it sends a first wireless frame in the sub7GHz frequency band, and carries the first identification information in the first wireless frame to indicate the first transmission power information to the STA; subsequently, the STA can send the STA's second transmission power information to the AP to complete the transmission power information interaction between the AP and the STA.
  • the method further includes:
  • the first wireless frame carries first identification information; the first identification information indicates first transmission power information of the access point device in the 45 GHz and/or 60 GHz frequency band;
  • a second target transmission power and a second target MCS mode are determined, and data is transmitted with the site device in the 45 GHz and/or 60 GHz frequency band.
  • the STA transmits data to the AP according to the second transmit power information; specifically, the distance to the AP is estimated through the first identification information, and the second target transmit power and the second target MCS mode when transmitting data to the AP are determined according to the above information, so as to meet the requirements of UHR and improve the throughput at the device level.
  • the MCS mode includes the number of spatial streams, modulation mode, etc.
  • the STA sends a second wireless frame in the sub7GHz frequency band, and carries second identification information in the second wireless frame.
  • the second identification information indicates the second transmission power information of the access point device in the 45GHz and/or 60GHz frequency band. That is, the transmission power of the STA is identified by the first identification information, and the transmission power information interaction between the AP and the STA is completed, so as to achieve simultaneous communication in the sub7GHz frequency band and the 45GHz and/or 60GHz frequency band, meet the transmission requirements of the UHR, and improve the throughput at the device level.
  • the embodiment of the present disclosure further provides an electronic device, for example, the electronic device is an access point device, and the electronic device includes:
  • a first sending module 501 is used to send a first wireless frame in a sub7 GHz frequency band
  • the first wireless frame carries first identification information; the first identification information indicates first transmission power information of the access point device in the 45 GHz and/or 60 GHz frequency band.
  • the first transmit power information includes at least one of the following:
  • the coverage range for each RSSI value at the transmit power value is the coverage range for each RSSI value at the transmit power value.
  • the first identification information is carried in an ultra-high reliability URH capability information element, a multi-band Multi-band information element, or a neighbor report information NRE element;
  • the Multi-band information element indicates that the access point device supports communication in the 45 GHz and/or 60 GHz frequency bands.
  • the first identification information is carried in the physical layer PHY information field of the URH capability information element.
  • the first wireless frame includes a beacon frame and/or a probe response frame.
  • the electronic device further includes:
  • a second receiving module configured to receive a second wireless frame in a sub7 GHz frequency band
  • the second radio frame carries second identification information; the second identification information indicates second transmission power information of the site device in the 45 GHz and/or 60 GHz frequency band.
  • the electronic device further includes:
  • the first determination module is used to determine a first target transmission power and a first target MCS mode according to the second identification information, and transmit data with the site device in the 45GHz and/or 60GHz frequency band.
  • the present disclosure also provides a communication device, which is applied to an access point device.
  • the device includes:
  • a first wireless frame sending module used to send a first wireless frame in a sub7 GHz frequency band
  • the first wireless frame carries first identification information; the first identification information indicates first transmission power information of the access point device in the 45 GHz and/or 60 GHz frequency band.
  • the device also includes other modules of the electronic device in the aforementioned embodiment, which will not be described in detail here.
  • the embodiment of the present disclosure further provides an electronic device, for example, the electronic device is a site device, and the electronic device includes:
  • the second sending module 601 is used to send a second wireless frame in the sub7 GHz frequency band
  • the second radio frame carries second identification information; the second identification information indicates second transmission power information of the site device in the 45 GHz and/or 60 GHz frequency band.
  • the second transmit power information includes at least one of the following:
  • the coverage range for each RSSI value at the transmit power value is the coverage range for each RSSI value at the transmit power value.
  • the second identification information is carried in an ultra-high reliability URH capability information element, a multi-band Multi-band information element, or a neighbor report information NRE element;
  • the Multi-band information element indicates that the site device supports communication in the 45 GHz and/or 60 GHz frequency bands.
  • the second identification information is carried in the physical layer PHY information field of the URH capability information element.
  • the second wireless frame includes an association request frame and/or a probe request frame.
  • the electronic device further includes:
  • a first receiving module configured to receive a first wireless frame in a sub7 GHz frequency band
  • the first wireless frame carries first identification information; the first identification information indicates first transmission power information of the access point device in the 45 GHz and/or 60 GHz frequency band.
  • the electronic device further includes:
  • the second determination module is used to determine a second target transmission power and a second target MCS mode according to the first identification information, and transmit data with the site device in the 45GHz and/or 60GHz frequency band.
  • the present disclosure also provides a communication device, for example, applied to a site device, the device comprising:
  • a second wireless sending module used for sending a second wireless frame in a sub7 GHz frequency band
  • the second radio frame carries second identification information; the second identification information indicates second transmission power information of the site device in the 45 GHz and/or 60 GHz frequency band.
  • the device also includes other modules of the electronic device in the aforementioned embodiment, which will not be described in detail here.
  • the embodiment of the present disclosure further provides an electronic device, as shown in FIG7
  • the electronic device 700 shown in FIG7 may be a server, including: a processor 701 and a memory 703.
  • the processor 701 and the memory 703 are connected, such as through a bus 702.
  • the electronic device 700 may further include a transceiver 704. It should be noted that in actual applications, the transceiver 704 is not limited to one, and the structure of the electronic device 700 does not constitute a limitation on the embodiment of the present disclosure.
  • Processor 701 may be a CPU (Central Processing Unit), a general-purpose processor, a DSP (Digital Signal Processor), an ASIC (Application Specific Integrated Circuit), an FPGA (Field Programmable Gate Array) or other programmable logic devices, transistor logic devices, hardware components or any combination thereof. It may implement or execute various exemplary logic blocks, modules and circuits described in conjunction with the disclosure of the present invention. Processor 701 may also be a combination that implements computing functions, such as a combination of one or more microprocessors, a combination of a DSP and a microprocessor, etc.
  • the bus 702 may include a path for transmitting information between the above components.
  • the bus 702 may be a PCI (Peripheral Component Interconnect) bus or an EISA (Extended Industry Standard Architecture) bus, etc.
  • the bus 702 may be divided into an address bus, a data bus, a control bus, etc.
  • FIG. 7 only uses a thick line, but it does not mean that there is only one bus or one type of bus.
  • the memory 703 can be a ROM (Read Only Memory) or other types of static storage devices that can store static information and instructions, a RAM (Random Access Memory) or other types of dynamic storage devices that can store information and instructions, or an EEPROM (Electrically Erasable Programmable Read Only Memory), a CD-ROM (Compact Disc Read Only Memory) or other optical disk storage, optical disk storage (including compressed optical disk, laser disk, optical disk, digital versatile disk, Blu-ray disk, etc.), magnetic disk storage medium or other magnetic storage device, or any other medium that can be used to carry or store the desired program code in the form of instructions or data structures and can be accessed by a computer, but is not limited to these.
  • ROM Read Only Memory
  • RAM Random Access Memory
  • EEPROM Electrically Erasable Programmable Read Only Memory
  • CD-ROM Compact Disc Read Only Memory
  • optical disk storage including compressed optical disk, laser disk, optical disk, digital versatile disk, Blu-ray disk, etc.
  • magnetic disk storage medium or other magnetic storage device or any other medium
  • the memory 703 is used to store application code for executing the solution of the present disclosure, and the execution is controlled by the processor 701.
  • the processor 701 is used to execute the application code stored in the memory 703 to implement the content shown in the above method embodiment.
  • the electronic devices include, but are not limited to, mobile phones, laptop computers, digital broadcast receivers, PDAs (personal digital assistants), PADs (tablet computers), PMPs (portable multimedia players), vehicle-mounted terminals (such as vehicle-mounted navigation terminals), etc., and fixed terminals such as digital TVs, desktop computers, etc.
  • PDAs personal digital assistants
  • PADs tablet computers
  • PMPs portable multimedia players
  • vehicle-mounted terminals such as vehicle-mounted navigation terminals
  • fixed terminals such as digital TVs, desktop computers, etc.
  • the electronic device shown in FIG7 is only an example and should not bring any limitation to the functions and scope of use of the embodiments of the present disclosure.
  • the server provided by the present disclosure may be an independent physical server, or a server cluster or distributed system composed of multiple physical servers, or a cloud server that provides basic cloud computing services such as cloud services, cloud databases, cloud computing, cloud functions, cloud storage, network services, cloud communications, middleware services, domain name services, security services, CDN, and big data and artificial intelligence platforms.
  • the terminal may be a smart phone, tablet computer, laptop computer, desktop computer, smart speaker, smart watch, etc., but is not limited thereto.
  • the terminal and the server may be directly or indirectly connected via wired or wireless communication, which is not limited by the present disclosure.
  • An embodiment of the present disclosure provides a computer-readable storage medium, on which a computer program is stored.
  • the computer-readable storage medium is run on a computer, the computer can execute the corresponding contents of the aforementioned method embodiment.
  • the computer-readable medium disclosed above may be a computer-readable signal medium or a computer-readable storage medium or any combination of the above two.
  • the computer-readable storage medium may be, for example, but not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, device or device, or any combination of the above.
  • Computer-readable storage media may include, but are not limited to: an electrical connection with one or more wires, a portable computer disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disk read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the above.
  • a computer-readable storage medium may be any tangible medium containing or storing a program that may be used by or in combination with an instruction execution system, device or device.
  • a computer-readable signal medium may include a data signal propagated in a baseband or as part of a carrier wave, in which a computer-readable program code is carried.
  • This propagated data signal may take a variety of forms, including but not limited to an electromagnetic signal, an optical signal, or any suitable combination of the above.
  • the computer readable signal medium may also be any computer readable medium other than a computer readable storage medium, which may send, propagate or transmit a program for use by or in conjunction with an instruction execution system, apparatus or device.
  • the program code contained on the computer readable medium may be transmitted using any suitable medium, including but not limited to: wires, optical cables, RF (radio frequency), etc., or any suitable combination of the above.
  • the computer-readable medium may be included in the electronic device, or may exist independently without being incorporated into the electronic device.
  • the computer-readable medium carries one or more programs.
  • the electronic device executes the method shown in the above embodiment.
  • a computer program product or a computer program comprising computer instructions, the computer instructions being stored in a computer-readable storage medium.
  • a processor of a computer device reads the computer instructions from the computer-readable storage medium, and the processor executes the computer instructions, so that the computer device executes the methods provided in the above-mentioned various optional implementations.
  • Computer program code for performing the operations of the present disclosure may be written in one or more programming languages, or a combination thereof, including object-oriented programming languages, such as Java, Smalltalk, C++, and conventional procedural programming languages, such as "C" or similar programming languages.
  • the program code may be executed entirely on the user's computer, partially on the user's computer, as a separate software package, partially on the user's computer and partially on a remote computer, or entirely on a remote computer or server.
  • the remote computer may be connected to the user's computer through any type of network, including a local area network (LAN) or a wide area network (WAN), or may be connected to an external computer (e.g., via the Internet using an Internet service provider).
  • LAN local area network
  • WAN wide area network
  • Internet service provider e.g., via the Internet using an Internet service provider
  • each square box in the flow chart or block diagram can represent a module, a program segment or a part of a code, and the module, the program segment or a part of the code contains one or more executable instructions for realizing the specified logical function.
  • the functions marked in the square box can also occur in a sequence different from that marked in the accompanying drawings. For example, two square boxes represented in succession can actually be executed substantially in parallel, and they can sometimes be executed in the opposite order, depending on the functions involved.
  • each square box in the block diagram and/or flow chart, and the combination of the square boxes in the block diagram and/or flow chart can be implemented with a dedicated hardware-based system that performs a specified function or operation, or can be implemented with a combination of dedicated hardware and computer instructions.
  • modules involved in the embodiments described in the present disclosure may be implemented by software or hardware.
  • the name of a module does not limit the module itself in some cases.
  • module A may also be described as "module A for performing operation B".

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

Abstract

Les modes de réalisation de la présente divulgation se rapportent au domaine technique des communications mobiles. La divulgation concerne un procédé de communication, un dispositif électronique et un support de stockage. Le procédé de communication est appliqué à un dispositif de point d'accès, et le procédé comprend les étapes consistant à : envoyer une première trame radio à une bande de fréquence en dessous de 7GHz, la première trame radio transportant des premières informations d'identification ; et les premières informations d'identification indiquant des premières informations de puissance de transmission du dispositif de point d'accès à une bande de fréquence de 45 GHz et/ou 60 GHz. Les modes de réalisation de la présente divulgation concernent un mode de transmission de signalisation de puissance, dans le but d'améliorer un mode de communication d'un dispositif sans fil au niveau d'une pluralité de bandes de fréquence.
PCT/CN2022/126541 2022-10-20 2022-10-20 Procédé de communication, dispositif électronique et support de stockage WO2024082245A1 (fr)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109845353A (zh) * 2016-10-12 2019-06-04 高通股份有限公司 用于用信号发送发射功率相关信息的方法和装置
US20190387524A1 (en) * 2018-06-13 2019-12-19 Qualcomm Incorporated Signaling multi-band operating parameters in a wireless local area network
CN113853825A (zh) * 2019-05-10 2021-12-28 交互数字专利控股公司 用于支持bss边缘用户传输的方法
WO2022016527A1 (fr) * 2020-07-24 2022-01-27 北京小米移动软件有限公司 Procédé de communication et dispositif de communication fonctionnant sous plusieurs liaisons
CN114144987A (zh) * 2019-07-23 2022-03-04 华为技术有限公司 多频段传输中的上行功率控制

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109845353A (zh) * 2016-10-12 2019-06-04 高通股份有限公司 用于用信号发送发射功率相关信息的方法和装置
US20190387524A1 (en) * 2018-06-13 2019-12-19 Qualcomm Incorporated Signaling multi-band operating parameters in a wireless local area network
CN113853825A (zh) * 2019-05-10 2021-12-28 交互数字专利控股公司 用于支持bss边缘用户传输的方法
CN114144987A (zh) * 2019-07-23 2022-03-04 华为技术有限公司 多频段传输中的上行功率控制
WO2022016527A1 (fr) * 2020-07-24 2022-01-27 北京小米移动软件有限公司 Procédé de communication et dispositif de communication fonctionnant sous plusieurs liaisons

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