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WO2025153035A1 - Procédé associé à des csi pour un nœud utilisé pour des communications sans fil, et appareil - Google Patents

Procédé associé à des csi pour un nœud utilisé pour des communications sans fil, et appareil

Info

Publication number
WO2025153035A1
WO2025153035A1 PCT/CN2025/072890 CN2025072890W WO2025153035A1 WO 2025153035 A1 WO2025153035 A1 WO 2025153035A1 CN 2025072890 W CN2025072890 W CN 2025072890W WO 2025153035 A1 WO2025153035 A1 WO 2025153035A1
Authority
WO
WIPO (PCT)
Prior art keywords
access technology
signal
wireless access
target csi
node
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
PCT/CN2025/072890
Other languages
English (en)
Chinese (zh)
Inventor
胡杨
武露
张晓博
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.)
Honor Device Co Ltd
Original Assignee
Honor Device 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 Honor Device Co Ltd filed Critical Honor Device Co Ltd
Publication of WO2025153035A1 publication Critical patent/WO2025153035A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1215—Wireless traffic scheduling for collaboration of different radio technologies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality

Definitions

  • the acquisition of channel information is directly related to the quality of communication performance; for a wireless access technology, obtaining more channel information helps improve communication performance.
  • the determination of the target CSI relies on a first generator, and a result obtained by measuring the first signal is used for training the first generator.
  • An input of the first generator depends on a measurement of the first signal, the target CSI includes at least a portion of an output corresponding to the input, and the first generator is trained.
  • the benefits of the above method include: it is conducive to using AI or ML technology to improve the accuracy of CSI reporting.
  • a first signaling of the second radio access technology is received, where the first signaling indicates reporting of the target CSI.
  • the first wireless access technology is a non-cellular network wireless access technology.
  • the present application discloses a method in a second node used for wireless communication, comprising:
  • the determination of the target CSI depends on the first signal, the first wireless access technology is different from the second wireless access technology, and the second wireless access technology is a wireless access technology of a cellular network.
  • the above method is characterized in that:
  • the above method is characterized in that:
  • the first signal is used for channel measurement, and the determination of the target CSI depends on the measurement of the first signal.
  • the above method is characterized in that:
  • An input of the first generator depends on a measurement of the first signal, the target CSI includes at least a portion of an output corresponding to the input, and the first generator is trained.
  • a first signaling of the second radio access technology is sent, where the first signaling indicates reporting of the target CSI.
  • the first wireless access technology is a non-cellular network wireless access technology.
  • the present application discloses a first node used for wireless communication, comprising:
  • a first receiver receiving a first signal of a first wireless access technology
  • the determination of the target CSI depends on the first signal, the first wireless access technology is different from the second wireless access technology, and the second wireless access technology is a wireless access technology of a cellular network.
  • a second transmitter transmitting a first signal of a first wireless access technology
  • the determination of the target CSI depends on the first signal, the first wireless access technology is different from the second wireless access technology, and the second wireless access technology is a wireless access technology of a cellular network.
  • FIG2 shows a signal transmission flow chart according to an embodiment of the present application
  • FIG3 is a schematic diagram showing that determination of target CSI depends on a first signal according to an embodiment of the present application
  • FIG4 shows a schematic diagram of determining a target CSI according to an embodiment of the present application
  • FIG6 shows a schematic diagram of a first encoder according to an embodiment of the present application.
  • the first signal is used for channel measurement.
  • the benefits of the solution disclosed in the present application include: improving the configuration flexibility of measurements for CSI reporting.
  • the target CSI includes the received power of the first signal.
  • the target CSI includes a SINR calculated based on measurement of the first signal.
  • the target CSI includes a target SINR
  • the effective signal power used in calculating the target SINR is obtained by measuring at least one signal including the first signal.
  • the determination of the target CSI relies on a first generator, and a result obtained by measuring the first signal is used for training the first generator.
  • the target CSI includes channel parameters obtained by measuring at least one signal including the first signal.
  • the first signal is used for interference measurement, and the determination of the target CSI depends on the measurement of the first signal.
  • the target CSI includes a target CQI, and determination of the target CQI depends on measurement of the first signal.
  • the determination of the target CSI relies on a first generator, and a result obtained by measuring the first signal is used for training the first generator.
  • an input of the first generator depends on a measurement of the first signal
  • the target CSI includes at least a portion of an output corresponding to the input
  • the first generator is trained.
  • the benefits of the above method include: being helpful in improving the reliability of CSI reporting.
  • the at least one signal including the first signal only includes the first signal.
  • the at least one signal including the first signal also includes a signal of the first radio access technology.
  • a signal of the first radio access technology is defined in a technical specification of the first radio access technology.
  • a signal of the first radio access technology is transmitted on transmission resources defined in the first radio access technology.
  • the target CSI is sent on a physical channel after at least channel coding and modulation.
  • the first signal is used for channel measurement, and the determination of the target CSI depends on the measurement of the first signal;
  • the first wireless access technology is a wireless access technology of a cellular network.
  • the determination of the target CSI relies on a first generator, and a result obtained by measuring the first signal is used for training the first generator.
  • the first signal is used for interference measurement, and the determination of the target CSI depends on the measurement of the first signal;
  • the first wireless access technology is a wireless access technology of a cellular network.
  • the target CSI includes a target CQI, and determination of the target CQI depends on measurement of the first signal.
  • the determination of the target CSI relies on a first generator, and a result obtained by measuring the first signal is used for training the first generator.
  • the first signal is used for interference measurement, and the determination of the target CSI depends on the measurement of the first signal;
  • the first wireless access technology is a non-cellular network wireless access technology.
  • the target CSI includes a target CQI, and determination of the target CQI depends on measurement of the first signal.
  • the determination of the target CSI relies on a first generator, and a result obtained by measuring the first signal is used for training the first generator.
  • an input of the first generator depends on a measurement of the first signal
  • the target CSI includes at least a portion of an output corresponding to the input
  • the first generator is trained.
  • Embodiment 2 illustrates a signal transmission flow chart according to an embodiment of the present application, as shown in FIG2.
  • the first node U1 and the second node U2 communicate with each other through an air interface.
  • the first node U1 receives a first signal of a first radio access technology in step S211 ; and sends a target CSI of a second radio access technology in step S212 .
  • the second node U2 sends a first signal of a first radio access technology in step S221; and receives a target CSI of a second radio access technology in step S222.
  • the first wireless access technology is different from the second wireless access technology, and the second wireless access technology is a wireless access technology of a cellular network; the first signal is used for channel measurement, and the determination of the target CSI depends on the measurement of the first signal; the first wireless access technology is a wireless access technology of a non-cellular network.
  • the determination of the target CSI relies on a first generator, and a result obtained by measuring the first signal is used for training the first generator.
  • an input of the first generator depends on a measurement of the first signal
  • the target CSI includes at least a portion of an output corresponding to the input
  • the first generator is trained.
  • the first node U1 is the first node in this application.
  • the second node U2 is the second node in the present application.
  • the first node U1 is a UE.
  • the second node U2 is a base station.
  • the first node U1 is a UE
  • the second node U2 is a base station.
  • the second node U2 is a UE.
  • the second node U2 is a wireless access point (Access Point, AP).
  • AP wireless access point
  • the air interface between the second node U2 and the first node U1 includes a Uu interface.
  • the air interface between the second node U2 and the first node U1 includes a cellular link.
  • the air interface between the second node U2 and the first node U1 includes a non-cellular link.
  • the air interface between the second node U2 and the first node U1 includes a wireless local area network link.
  • the air interface between the second node U2 and the first node U1 includes a WLAN link.
  • the air interface between the second node U2 and the first node U1 includes a Wifi link.
  • the air interface between the second node U2 and the first node U1 includes a Bluetooth link.
  • At least part of the output of the first generator is used as the SINR in the target CSI.
  • At least part of the output of the first generator is used as precoding information in the target CSI.
  • At least part of the output of the first generator is used as a channel estimation value in the target CSI.
  • Embodiment 5 illustrates a flow chart of transmission of first channel information included in target CSI according to an embodiment of the present application, as shown in FIG5.
  • the first reference decoder is optional.
  • the first encoder and the first reference decoder belong to the first node; and the first decoder belongs to the second node.
  • the first generator includes a first encoder, a first channel input is passed through the first encoder to generate first channel information, the target CSI includes the first channel information, and the first encoder is obtained through training; the second node uses a first decoder to generate a first channel recovery, wherein the input of the first decoder includes the first channel information, and the first decoder is obtained through training.
  • the first encoder and the first decoder should theoretically be reciprocal operations to ensure that the first channel input is identical to the first channel recovery.
  • the first encoder and the first decoder in Example 5 cannot ensure complete offset, so the first channel input and the first channel recovery cannot ensure to be exactly the same.
  • the first generator is the first encoder.
  • the training set used to train the first encoder includes the results of measuring the first signal.
  • the training set used to train the first encoder includes an original channel matrix obtained by measuring at least one signal including the first signal.
  • the first channel input is an original channel matrix obtained by measurement.
  • the first channel input is obtained by precoding based on an original channel matrix obtained by measurement.
  • the training of the first encoder is performed at the first node.
  • the training of the first decoder is performed at the second node.
  • Embodiment 6 illustrates a schematic diagram of a first encoder according to an embodiment of the present application, as shown in Figure 6.
  • the first encoder includes P1 coding layers, namely coding layers #1, #2, ..., #P1.
  • the structure of the first function is applicable to the first decoder and the first reference decoder in Embodiment 5.
  • Embodiment 8 illustrates a schematic diagram of the first signaling according to an embodiment of the present application, as shown in FIG8 .
  • the higher layer includes an RRC layer.
  • the first node uses at least one of ⁇ antenna, receiver, multi-antenna receive processor, receive processor, controller/processor, memory ⁇ for the second wireless access technology to receive the first signaling
  • the sender of the first signaling uses at least one of ⁇ antenna, transmitter, multi-antenna transmit processor, transmit processor, controller/processor, memory, data source ⁇ for the second wireless access technology to send the first signaling.
  • Embodiment 9 illustrates a structural block diagram of a processing device in a first node device, as shown in FIG9.
  • the first node device processing device A00 includes a first receiver A01 and a first transmitter A02.
  • the first node device A00 is a relay node.
  • the first receiver A01 includes at least one of ⁇ antenna, receiver, multi-antenna receiving processor, receiving processor, controller/processor, memory ⁇ for the first wireless access technology.
  • the first receiver A01 includes at least the first two of ⁇ antenna, receiver, multi-antenna receiving processor, receiving processor, controller/processor, memory ⁇ for the first wireless access technology.
  • the first transmitter A02 includes at least one of ⁇ antenna, transmitter, multi-antenna transmit processor, transmit processor, controller/processor, memory, data source ⁇ for the second wireless access technology.
  • the first transmitter A02 includes at least the first two of ⁇ antenna, transmitter, multi-antenna transmit processor, transmit processor, controller/processor, memory, data source ⁇ for the second wireless access technology.
  • the first receiver A01 receives a first signal of a first wireless access technology; the first transmitter A02 sends a target CSI of a second wireless access technology; wherein the determination of the target CSI depends on the first signal, the first wireless access technology is different from the second wireless access technology, and the second wireless access technology is a wireless access technology of a cellular network.
  • the target CSI includes a target CQI, and determination of the target CQI depends on measurement of the first signal.
  • the first signal is used for channel measurement, and the determination of the target CSI depends on the measurement of the first signal.
  • the determination of the target CSI relies on a first generator, and a result obtained by measuring the first signal is used for training the first generator.
  • an input of the first generator depends on a measurement of the first signal
  • the target CSI includes at least a portion of an output corresponding to the input
  • the first generator is trained.
  • the first receiver A01 receives a first signaling of the second radio access technology, where the first signaling indicates reporting of the target CSI.
  • the first wireless access technology is a non-cellular network wireless access technology.
  • Embodiment 10 illustrates a structural block diagram of a processing device in a second node device, as shown in FIG10.
  • the second node device processing device B00 includes a second transmitter B01 and a second receiver B02.
  • the second node device B00 is a user equipment.
  • the second node device B00 is a vehicle-mounted communication device.
  • the second node device B00 is a wireless access point.
  • the second node device B00 is a base station.
  • the second node device B00 is a satellite device.
  • the second node device B00 is a relay node.
  • the second transmitter B01 includes at least one of ⁇ antenna, transmitter, multi-antenna transmit processor, transmit processor, controller/processor, memory, data source ⁇ for the first wireless access technology.
  • the second transmitter B01 includes at least the first two of ⁇ antenna, transmitter, multi-antenna transmit processor, transmit processor, controller/processor, memory, data source ⁇ for the first wireless access technology.
  • the second receiver B02 includes at least one of ⁇ antenna, receiver, multi-antenna receiving processor, receiving processor, controller/processor, memory ⁇ for the second wireless access technology.
  • the second transmitter B01 sends a first signal of a first wireless access technology; the second receiver B02 receives a target CSI of a second wireless access technology; wherein the determination of the target CSI depends on the first signal, the first wireless access technology is different from the second wireless access technology, and the second wireless access technology is a wireless access technology of a cellular network.
  • the target CSI includes a target CQI, and determination of the target CQI depends on measurement of the first signal.
  • the first signal is used for channel measurement, and the determination of the target CSI depends on the measurement of the first signal.
  • the determination of the target CSI relies on a first generator, and a result obtained by measuring the first signal is used for training the first generator.
  • an input of the first generator depends on a measurement of the first signal
  • the target CSI includes at least a portion of an output corresponding to the input
  • the first generator is trained.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente demande divulgue un procédé associé à des CSI pour un nœud utilisé pour des communications sans fil, ainsi un appareil. Un premier récepteur reçoit un premier signal d'une première technologie d'accès radio ; un premier émetteur transmet des CSI cibles d'une seconde technologie d'accès radio, la détermination des CSI cibles dépendant du premier signal, la première technologie d'accès radio étant différente de la seconde technologie d'accès radio, et la seconde technologie d'accès radio étant une technologie d'accès radio d'un réseau cellulaire.
PCT/CN2025/072890 2024-01-19 2025-01-17 Procédé associé à des csi pour un nœud utilisé pour des communications sans fil, et appareil Pending WO2025153035A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202410078093.3 2024-01-19
CN202410078093.3A CN120358512A (zh) 2024-01-19 2024-01-19 一种被用于无线通信的节点中的与csi有关的方法和装置

Publications (1)

Publication Number Publication Date
WO2025153035A1 true WO2025153035A1 (fr) 2025-07-24

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ID=96403175

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2025/072890 Pending WO2025153035A1 (fr) 2024-01-19 2025-01-17 Procédé associé à des csi pour un nœud utilisé pour des communications sans fil, et appareil

Country Status (2)

Country Link
CN (1) CN120358512A (fr)
WO (1) WO2025153035A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105491570A (zh) * 2014-10-03 2016-04-13 宏碁股份有限公司 信号传递方法以及使用所述信号传递方法的基站
CN110958632A (zh) * 2018-09-27 2020-04-03 华为技术有限公司 一种发送、接收测量报告的方法及设备
CN114930899A (zh) * 2020-03-13 2022-08-19 株式会社Ntt都科摩 终端及通信方法
WO2023249328A1 (fr) * 2022-06-22 2023-12-28 Samsung Electronics Co., Ltd. Procédé et appareil de réalisation d'une communication dans un système de communication sans fil

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105491570A (zh) * 2014-10-03 2016-04-13 宏碁股份有限公司 信号传递方法以及使用所述信号传递方法的基站
CN110958632A (zh) * 2018-09-27 2020-04-03 华为技术有限公司 一种发送、接收测量报告的方法及设备
CN114930899A (zh) * 2020-03-13 2022-08-19 株式会社Ntt都科摩 终端及通信方法
WO2023249328A1 (fr) * 2022-06-22 2023-12-28 Samsung Electronics Co., Ltd. Procédé et appareil de réalisation d'une communication dans un système de communication sans fil

Also Published As

Publication number Publication date
CN120358512A (zh) 2025-07-22

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