WO2024259701A1 - Procédés d'indication d'informations, terminaux, système de communication et support de stockage - Google Patents

Procédés d'indication d'informations, terminaux, système de communication et support de stockage Download PDF

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Publication number
WO2024259701A1
WO2024259701A1 PCT/CN2023/101964 CN2023101964W WO2024259701A1 WO 2024259701 A1 WO2024259701 A1 WO 2024259701A1 CN 2023101964 W CN2023101964 W CN 2023101964W WO 2024259701 A1 WO2024259701 A1 WO 2024259701A1
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WO
WIPO (PCT)
Prior art keywords
resource
terminal
information
feedback
reference signal
Prior art date
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PCT/CN2023/101964
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English (en)
Chinese (zh)
Inventor
朱亚军
洪伟
苟家彤
李勇
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Beijing Xiaomi Mobile Software Co Ltd
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Beijing Xiaomi Mobile Software 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.)
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Application filed by Beijing Xiaomi Mobile Software Co Ltd filed Critical Beijing Xiaomi Mobile Software Co Ltd
Priority to PCT/CN2023/101964 priority Critical patent/WO2024259701A1/fr
Priority to CN202380009745.1A priority patent/CN117015952A/zh
Publication of WO2024259701A1 publication Critical patent/WO2024259701A1/fr
Anticipated expiration legal-status Critical
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path

Definitions

  • the present disclosure relates to the field of communication technology, and in particular to an information indication method, a terminal, a communication system and a storage medium.
  • a sidelink link can support direct communication between terminals.
  • the sidelink communication mode can be based on omnidirectional antenna transmission and reception. Beam-based reception and transmission can be adopted, so it is necessary to study beam management in sidelink.
  • beam management may be inaccurate or even erroneous.
  • Embodiments of the present disclosure provide an information indication method, a terminal, a communication system, and a storage medium.
  • an information indication method comprising:
  • Receive first information sent by a first terminal where the first information indicates: a measurement result obtained by the first terminal measuring a first reference signal received on a first resource; the first resource is a time domain and/or frequency domain resource for the first terminal to receive the first reference signal on a beam;
  • an information indication method comprising:
  • the first information indicates: a measurement result obtained by the first terminal measuring a first reference signal received on a first resource; the first resource is a time domain and/or frequency domain resource for the first terminal to receive the first reference signal on a beam; the first information and the second information are used by the second terminal to determine whether to switch the beam; the second information is used to determine whether the second terminal sends the first reference signal on the first resource.
  • an information indication method comprising:
  • the first terminal sends first information to the second terminal;
  • the first information indicates: the measurement result obtained by the first terminal measuring the first reference signal received on the first resource; the first resource is the time domain and/or frequency domain resource for the first terminal to receive the first reference signal on the beam; the first information and the second information are used by the second terminal to determine whether to switch or not to switch the beam; the second information is used to determine whether the second terminal sends the first reference signal on the first resource.
  • a terminal including:
  • a transceiver module configured to send first information to the second terminal
  • the first information indicates: a measurement result obtained by the first terminal measuring a first reference signal received on a first resource; the first resource is a time domain and/or frequency domain resource for the first terminal to receive the first reference signal on a beam; the first information and the second information are used by the second terminal to determine whether to switch the beam; the second information is used to determine whether the second terminal sends the first reference signal on the first resource.
  • a terminal including:
  • the transceiver module is configured to receive first information sent by a first terminal, where the first information indicates: a measurement result obtained by the first terminal measuring a first reference signal received on a first resource; the first resource is a time domain and/or frequency domain resource for the first terminal to receive the first reference signal on a beam;
  • the processing module is configured to: determine whether to switch or not to switch the beam based on the first information and the second information; wherein the second information is used to determine whether the second terminal sends the first reference signal on the first resource.
  • a communication system including a terminal and a network device, the terminal is configured to implement the information indication method provided by the first aspect, and the network device is configured to implement the information indication method provided by the second aspect.
  • a terminal including:
  • processors one or more processors
  • the terminal is used to execute the information indication method described in the first aspect.
  • a terminal including:
  • processors one or more processors
  • the terminal is used to execute the information indication method described in the second aspect.
  • a storage medium stores instructions, and when the instructions are executed on a communication device, the communication device executes the information indication provided by the first aspect, the second aspect, or the third aspect. method.
  • the technical solution provided by the embodiments of the present disclosure can accurately manage the beam.
  • FIG. 1a is a schematic diagram showing an architecture of a communication system according to an exemplary embodiment
  • Fig. 1b is a schematic diagram showing an erroneous measurement reference signal according to an exemplary embodiment
  • FIG2a is a schematic flow chart of an information indication method according to an exemplary embodiment
  • Fig. 2b is a schematic diagram showing a feedback codebook according to an exemplary embodiment
  • Fig. 2c is a schematic diagram showing a feedback codebook according to an exemplary embodiment
  • Fig. 2d is a schematic diagram showing a feedback codebook according to an exemplary embodiment
  • FIG3a is a schematic flow chart of an information indication method according to an exemplary embodiment
  • FIG3b is a schematic flow chart of an information indication method according to an exemplary embodiment
  • FIG4a is a schematic flow chart of an information indication method according to an exemplary embodiment
  • FIG4b is a schematic flow chart of an information indication method according to an exemplary embodiment
  • Fig. 6a is a schematic flow chart of an information indication method according to an exemplary embodiment
  • Fig. 7a is a schematic structural diagram of a first information indicating device according to an exemplary embodiment
  • FIG8a is a schematic structural diagram of a UE according to an exemplary embodiment
  • Fig. 8b is a schematic structural diagram of a communication device according to an exemplary embodiment.
  • Embodiments of the present disclosure provide an information indication method, a terminal, a communication system, and a storage medium.
  • an embodiment of the present disclosure provides an information indication method, the method comprising:
  • Receive first information sent by a first terminal where the first information indicates: a measurement result obtained by the first terminal measuring a first reference signal received on a first resource; the first resource is a time domain and/or frequency domain resource for the first terminal to receive the first reference signal on a beam;
  • the second terminal can jointly determine whether to switch the beam based on the first information and the second information. Compared with not sending the first information and/or determining whether to switch the beam based only on the measurement result, the situation of erroneous beam switching is reduced and the accuracy of beam switching is improved.
  • determining whether to switch or not to switch the beam based on the first information and the second information includes:
  • the first quantity of the first resources corresponding to the degradation of wireless transmission quality due to the degradation of beam quality can be determined based on the first information and the second information, the degradation of wireless transmission quality due to other factors can be excluded and the first quantity can be determined. In this way, it can be determined whether to switch the beam or not based on the size of the first quantity.
  • determining whether to switch or not to switch the beam based on the first number includes one of the following:
  • whether to switch the beam can be adapted to the size of the first number, which is essentially adaptable to the situation where the wireless transmission quality is reduced due to the reduction of beam quality, and whether to switch the beam can be accurately determined.
  • the first reference signal is a channel state information reference signal CSI-RS.
  • the accuracy of beam switching in the measurement scenario using CSI-RS can be achieved.
  • the measurement result is indicated by a feedback bit corresponding to the first resource; the value of the feedback bit corresponding to each first resource is determined based on the wireless transmission quality detected by the first terminal on each first resource.
  • the wireless transmission quality is less than a first threshold, and the value of the feedback bit is a first value
  • the wireless transmission quality is greater than or equal to a first threshold, and the value of the feedback bit is a second value.
  • the quality of wireless transmission can be reflected by setting different values of the feedback bits.
  • the measurement result is indicated by a feedback bit of a feedback codebook, where the feedback bit corresponds to the first resource; the feedback bit of the feedback codebook is a feedback bit supplemented based on feedback timing when the number of bits included in the feedback codebook is less than a third threshold; the number of feedback bits of the supplemented feedback codebook is equal to the third threshold.
  • the number of feedback bits may be supplemented based on the feedback timing so that the number of supplemented feedback bits is equal to the third threshold, which facilitates analysis by the second terminal.
  • the value of the completed feedback bit is set to the second value.
  • the inaccurate influence factor of the completed feedback bits on the beam switching can be reduced.
  • the receiving the first information sent by the first terminal includes:
  • the first information sent by the first terminal is received through a beam failure recovery request message.
  • the beam failure recovery request message can be reused to receive the first information. Compared with setting a special message to send the first information, signaling overhead and resource occupancy can be reduced, and resource utilization and communication efficiency can be improved.
  • an information indication method comprising:
  • the first information indicates: a measurement result obtained by the first terminal measuring a first reference signal received on a first resource; the first resource is a time domain and/or frequency domain resource for the first terminal to receive the first reference signal on a beam; the first information and the second information are used by the second terminal to determine whether to switch the beam; the second information is used to determine whether the second terminal sends the first reference signal on the first resource.
  • the first reference signal is a channel state information reference signal CSI-RS.
  • the method further includes:
  • n is an integer greater than or equal to 1.
  • the measurement result can be obtained in time and reported to the second terminal in time.
  • the measurement result is indicated by a feedback bit corresponding to the first resource; and obtaining the measurement result includes:
  • a value of the feedback bit corresponding to each first resource is determined.
  • the wireless transmission qualities detected corresponding to different first resources may be fed back through different feedback bits.
  • determining the value of the feedback bit corresponding to each first resource based on the wireless transmission quality detected corresponding to each first resource includes at least one of the following:
  • the measurement result is indicated by a feedback bit of a feedback codebook, and the feedback bit corresponds to the first resource; and the method further includes:
  • the number of feedback bits in the completed feedback codebook is equal to the third threshold.
  • the number of feedback bits may be supplemented based on the feedback timing so that the number of supplemented feedback bits is equal to the third threshold, which facilitates analysis by the second terminal.
  • the value of the bit used for completion is set to a second value.
  • the feedback ratio of the feedback codebook completed based on the feedback timing is Special, including at least one of the following:
  • the feedback resource of the second resource is the same as the feedback resource of the feedback codebook, the feedback bit corresponding to the second resource is completed into the feedback codebook; wherein the second resource is a resource before the first resource corresponding to the first threshold is detected for the first time when the wireless transmission quality of the first reference signal is less than;
  • the third resource if the feedback resource of the third resource is the same as the feedback resource of the feedback codebook, the feedback bit corresponding to the third resource is completed into the feedback codebook; wherein the third resource is a resource after the count number of the beam failure instance BFI counter is greater than the first resource corresponding to the fourth threshold.
  • the second resource and the feedback bit corresponding to the second resource may be supplemented, and the feedback timing may be adapted.
  • sending the first information to the second terminal includes:
  • sending the first information to the second terminal includes:
  • the first information is sent to the second terminal via a beam failure recovery request message.
  • the beam failure recovery request message can be reused to send the first information. Compared with setting a special message to send the first information, signaling overhead and resource occupancy can be reduced, and resource utilization and communication efficiency can be improved.
  • an embodiment of the present disclosure provides an information indication method, characterized in that the method includes:
  • the first terminal sends first information to the second terminal;
  • the first information indicates: the measurement result obtained by the first terminal measuring the first reference signal received on the first resource; the first resource is the time domain and/or frequency domain resource for the first terminal to receive the first reference signal on the beam; the first information and the second information are used by the second terminal to determine whether to switch or not to switch the beam; the second information is used to determine whether the second terminal sends the first reference signal on the first resource.
  • an embodiment of the present disclosure provides a terminal, characterized in that the terminal includes:
  • a transceiver module configured to send first information to the second terminal
  • the first information indicates: a measurement result obtained by the first terminal measuring a first reference signal received on a first resource; the first resource is a time domain and/or frequency domain resource for the first terminal to receive the first reference signal on a beam; the first information and the second information are used by the second terminal to determine whether to switch the beam; the second information is used to determine whether the second terminal sends the first reference signal on the first resource.
  • an embodiment of the present disclosure provides a terminal, characterized in that the terminal includes:
  • the transceiver module is configured to receive first information sent by a first terminal, where the first information indicates: a measurement result obtained by the first terminal measuring a first reference signal received on a first resource; the first resource is a time domain and/or frequency domain resource for the first terminal to receive the first reference signal on a beam;
  • the processing module is configured to: determine whether to switch or not to switch the beam based on the first information and the second information; wherein the second information is used to determine whether the second terminal sends the first reference signal on the first resource.
  • an embodiment of the present disclosure provides an information indication system, wherein the communication system includes a first terminal and a second terminal, the first terminal is configured to implement the information indication method described in the optional implementation manner of the first aspect, and the second terminal is configured to implement the information indication method described in the optional implementation manner of the second aspect.
  • an embodiment of the present disclosure provides a terminal, the terminal including:
  • processors one or more processors
  • the terminal is used to execute the information indication method provided by the first aspect.
  • an embodiment of the present disclosure provides a terminal, the terminal including:
  • processors one or more processors
  • the terminal is used to execute the information indication method provided by the second aspect.
  • an embodiment of the present disclosure provides a storage medium, wherein the storage medium stores instructions, and when the instructions are executed on a communication device, the communication device executes the information indication method described in the optional implementation of the first aspect and the second aspect.
  • an embodiment of the present disclosure proposes a program product.
  • the program product is executed by a communication device
  • the communication device executes the method described in the optional implementation of the first and second aspects.
  • an embodiment of the present disclosure proposes a computer program, which, when executed on a computer, enables the computer to execute the method described in the optional implementation of the first and second aspects.
  • an embodiment of the present disclosure provides a chip or a chip system.
  • the chip or chip system includes a processing circuit configured to execute the method described in the optional implementation of the first and second aspects above.
  • the disclosed embodiments provide an information indication method, a terminal communication system and a storage medium.
  • the information indication method, information processing method, information transmission method and other terms can be replaced with each other, and the communication system, information processing system and other terms can be replaced with each other.
  • each step in a certain embodiment can be implemented as an independent embodiment, and the steps can be arbitrarily combined.
  • a solution after removing some steps in a certain embodiment can also be implemented as an independent embodiment, and the order of the steps in a certain embodiment can be arbitrarily exchanged.
  • the optional implementation methods in a certain embodiment can be arbitrarily combined; in addition, the embodiments can be arbitrarily combined, for example, some or all of the steps of different embodiments can be arbitrarily combined, and a certain embodiment can be arbitrarily combined with the optional implementation methods of other embodiments.
  • elements expressed in the singular form such as “a”, “an”, “the”, “above”, “said”, “aforementioned”, “this”, etc., may mean “one and only one", or “one or more”, “at least one”, etc.
  • the noun after the article may be understood as a singular expression or a plural expression.
  • plurality refers to two or more.
  • the terms "at least one of”, “one or more”, “a plurality of”, “multiple”, etc. can be used interchangeably.
  • "at least one of A and B", “A and/or B", “A in one case, B in another case”, “in response to one case A, in response to another case B”, etc. may include the following technical solutions according to the situation: in some embodiments, A (A is executed independently of B); in some embodiments, B (B is executed independently of A); in some embodiments, execution is selected from A and B (A and B are selectively executed); in some embodiments, A and B (both A and B are executed). When there are more branches such as A, B, C, etc., the above is also similar.
  • the recording method of "A or B” may include the following technical solutions according to the situation: in some embodiments, A (A is executed independently of B); in some embodiments, B (B is executed independently of A); in some embodiments, execution is selected from A and B (A and B are selectively executed).
  • A A is executed independently of B
  • B B is executed independently of A
  • execution is selected from A and B (A and B are selectively executed).
  • prefixes such as “first” and “second” in the embodiments of the present disclosure are only used to distinguish different description objects, and do not constitute restrictions on the position, order, priority, quantity or content of the description objects.
  • the statement of the description object refers to the description in the context of the claims or embodiments, and should not constitute unnecessary restrictions due to the use of prefixes.
  • the description object is a "field”
  • the ordinal number before the "field” in the "first field” and the "second field” does not limit the position or order between the "fields”
  • the "first” and “second” do not limit whether the "fields” they modify are in the same message, nor do they limit the order of the "first field” and the "second field”.
  • the description object is a "level”
  • the ordinal number before the "level” in the “first level” and the “second level” does not limit the priority between the "levels”.
  • the number of description objects is not limited by the ordinal number, and can be one or more. Taking the "first device” as an example, the number of "devices” can be one or more.
  • the objects modified by different prefixes may be the same or different. For example, if the description object is "device”, then the “first device” and the “second device” may be the same device or different devices, and their types may be the same or different. For another example, if the description object is "information”, then the "first information” and the “second information” may be the same information or different information, and their contents may be the same or different.
  • “including A”, “comprising A”, “used to indicate A”, and “carrying A” can be interpreted as directly carrying A or indirectly indicating A.
  • terms such as “greater than”, “greater than or equal to”, “not less than”, “more than”, “more than or equal to”, “not less than”, “higher than”, “higher than or equal to”, “not lower than”, and “above” can be replaced with each other, and terms such as “less than”, “less than or equal to”, “not greater than”, “less than”, “less than or equal to”, “no more than”, “lower than”, “lower than or equal to”, “not higher than”, and “below” can be replaced with each other.
  • devices and equipment may be interpreted as physical or virtual, and their names are not limited to the names described in the embodiments. In some cases, they may also be understood as “equipment”, “device”, “circuit”, “network element”, “node”, “function”, “unit”, “section”, “system”, “network”, “chip”, “chip system”, “physical” or “virtual”. "body”, “subject”, etc.
  • network can be interpreted as devices included in the network, such as access network equipment, core network equipment, etc.
  • access network device may also be referred to as “radio access network device (RAN device)", “base station (BS)”, “radio base station (radio base station)”, “fixed station” and in some embodiments may also be understood as “node”, “access point (access point)”, “transmission point (TP)”, “reception point (RP)”, “transmission and/or reception point (transmission/reception point, TRP)", “panel”, “antenna panel”, “antenna array”, “cell”, “macro cell”, “small cell”, “femto cell”, “pico cell”, “sector”, “cell group”, “serving cell”, “carrier”, “component carrier”, “bandwidth part (bandwidth part, BWP)", etc.
  • RAN device radio access network device
  • base station base station
  • RP radio base station
  • TRP transmission and/or reception point
  • terminal or “terminal device” may be referred to as "user equipment (UE)", “user terminal (user terminal)”, “mobile station (MS)”, “mobile terminal (MT)", subscriber station, mobile unit, subscriber unit, wireless unit, remote unit, mobile device, wireless device, wireless communication device, remote device, mobile subscriber station, access terminal, mobile terminal, wireless terminal, remote terminal, handset, user agent, mobile client, client, etc.
  • UE user equipment
  • MS mobile station
  • MT mobile terminal
  • the acquisition of data, information, etc. may comply with the laws and regulations of the country where the data is obtained.
  • data, information, etc. may be obtained with the user's consent.
  • each element, each row, or each column in the table of the embodiments of the present disclosure may be implemented as an independent embodiment, and the combination of any elements, any rows, and any columns may also be implemented as an independent embodiment.
  • FIG. 1 a is a schematic diagram showing the architecture of a communication system according to an embodiment of the present disclosure.
  • the communication system 100 includes a first terminal 101 and a second terminal 102.
  • the communication system may also include access network equipment and core network equipment, which is not limited here.
  • the network device may include at least one of an access network device and a core network device.
  • the terminal includes, for example, a mobile phone, a wearable device, an Internet of Things device, a car with communication function, a smart car, a tablet computer (Pad), a computer with wireless transceiver function, a virtual reality (VR) terminal device, an augmented reality (AR) terminal device, a wireless terminal device in industrial control (industrial control), a wireless terminal device in self-driving, a wireless terminal device in remote medical surgery, a wireless terminal device in a smart grid (smart grid), a wireless terminal device in transportation safety (transportation safety), a wireless terminal device in a smart city (smart city), and at least one of a wireless terminal device in a smart home (smart home), but is not limited to these.
  • a mobile phone a wearable device, an Internet of Things device, a car with communication function, a smart car, a tablet computer (Pad), a computer with wireless transceiver function, a virtual reality (VR) terminal device, an augmented reality (AR) terminal device, a wireless terminal device
  • the access network device may be, for example, a node or device that accesses a terminal to a wireless network.
  • the access network device may include an evolved Node B (eNB), a next generation evolved Node B (ng-eNB), a next generation Node B (gNB), a node B (NB), a home node B (HNB), a home evolved node B (HeNB), a wireless backhaul device, a radio network controller (RNC), a base station controller (BSC), a base transceiver station (BTS), a base band unit (BBU), a mobile switching center, a base station in a 6G communication system, an open base station (Open RAN), a cloud base station (Cloud RAN), a base station in other communication systems, and at least one of an access node in a Wi-Fi system, but is not limited thereto.
  • eNB evolved Node B
  • ng-eNB next generation evolved Node B
  • gNB next generation Node B
  • NB no
  • the technical solution of the present disclosure may be applicable to the Open RAN architecture.
  • the interfaces between access network devices or within access network devices involved in the embodiments of the present disclosure may become internal interfaces of Open RAN, and the processes and information interactions between these internal interfaces may be implemented through software or programs.
  • the access network device may be composed of a centralized unit (central unit, CU) and a distributed unit (distributed unit, DU), wherein the CU may also be called a control unit (control unit).
  • the CU-DU structure may be used to split the protocol layer of the access network device, with some functions of the protocol layer being centrally controlled by the CU, and the remaining part or all of the functions of the protocol layer being distributed in the DU, and the DU being centrally controlled by the CU, but not limited to this.
  • the core network device may be a device including one or more network elements, or may be multiple devices or devices.
  • the equipment group includes all or part of the one or more network elements mentioned above.
  • the network element can be virtual or physical.
  • the core network includes, for example, at least one of the Evolved Packet Core (EPC), the 5G Core Network (5GCN), and the Next Generation Core (NGC).
  • EPC Evolved Packet Core
  • 5GCN 5G Core Network
  • NGC Next Generation Core
  • the communication system described in the embodiment of the present disclosure is for the purpose of more clearly illustrating the technical solution of the embodiment of the present disclosure, and does not constitute a limitation on the technical solution provided by the embodiment of the present disclosure.
  • a person skilled in the art can know that with the evolution of the system architecture and the emergence of new business scenarios, the technical solution provided by the embodiment of the present disclosure is also applicable to similar technical problems.
  • the following embodiments of the present disclosure may be applied to the communication system 100 shown in FIG. 1a, or part of the subject, but are not limited thereto.
  • the subjects shown in FIG. 1a are examples, and the communication system may include all or part of the subjects in FIG. 1a, or may include other subjects other than FIG. 1a, and the number and form of the subjects are arbitrary, and the connection relationship between the subjects is an example, and the subjects may be connected or disconnected, and the connection may be in any manner, which may be a direct connection or an indirect connection, and may be a wired connection or a wireless connection.
  • LTE Long Term Evolution
  • LTE-A LTE-Advanced
  • LTE-B LTE-Beyond
  • SUPER 3G IMT-Advanced
  • 4G the fourth generation mobile communication system
  • 5G 5G new radio
  • FAA Future Radio Access
  • RAT New Radio
  • NR New Radio
  • NX New radio access
  • the present invention relates to wireless communication systems such as LTE, Wi-Fi (X), Global System for Mobile communications (GSM (registered trademark)), CDMA2000, Ultra Mobile Broadband (UMB), IEEE 802.11 (Wi-Fi (registered trademark)), IEEE 802.16 (WiMAX (registered trademark)), IEEE 802.20, Ultra-WideBand (UWB), Bluetooth (registered trademark), Public Land Mobile Network (PLMN) network, Device to Device (D2D) system, Machine to Machine (M2M) system, Internet of Things (IoT) system, Vehicle to Everything (V2X), systems using other communication methods, and next-generation systems expanded based on them.
  • PLMN Public Land Mobile Network
  • D2D Device to Device
  • M2M Machine to Machine
  • IoT Internet of Things
  • V2X Vehicle to Everything
  • systems using other communication methods and next-generation systems expanded based on them.
  • next-generation systems expanded based on them.
  • a combination of multiple systems for example, a combination of
  • the sidelink link can support direct communication between UEs, and the sidelink communication mode is based on the transmission and reception of omnidirectional antennas.
  • the sidelink communication mode is based on the transmission and reception of omnidirectional antennas.
  • the frequency range 2 (FR2, Frequency Range 2) band the coverage performance of the sidelink based on the reception and transmission of the omnidirectional antenna is limited.
  • the use of beam-based reception and transmission is considered, so it is necessary to study the beam management in the sidelink.
  • beam failure may occur due to the mobility of the UE, the obstruction of buildings or other reasons, and beam failure recovery is required.
  • the triggering process of beam failure recovery is:
  • Step a the UE measures the reference signal received power (RSRP, RSRP) of the corresponding reference signal;
  • Step b determine whether the measured RSRP is lower than the preset threshold of the high-level layer. If it is lower than the preset threshold, the physical layer on the UE side sends a beam failure instance indication to the media access control (MAC) layer, and at the same time, its counter BFI_counter for the number of beam failures is increased by 1;
  • MAC media access control
  • Step c If within the pre-configured beam failure detection time, the accumulated value of BFI_counter is greater than the threshold of the counter pre-configured by the higher layer: the beam failure instance maximum count value (beamFailureInstanceMaxCount), the beam failure recovery process is triggered.
  • the beam failure instance maximum count value (beamFailureInstanceMaxCount)
  • CSI-RS Channel-State-Information Reference Signal
  • the base station sends reference signals more stably and reliably, and the receiving UE can calculate RSRP based on the corresponding CSI-RS time-frequency resources.
  • CSI-RS Channel-State-Information Reference Signal
  • the sending UE may not send the CSI-RS for corresponding beam measurement in the following cases because it has the following characteristics: 1.
  • data may not be transmitted in some transmission directions at certain moments, for example, at the same moment, downlink transmission cannot be performed while uplink transmission is in progress; 2. Other high-priority data may be transmitted; 3. The resources for sending CSI-RS are occupied by other UEs.
  • the receiving UE For the receiving UE, it cannot know at which moments the periodic CSI-RS time-frequency resources of the sending UE are occupied. When the RSRP measured at the moments when these CSI-RS time-frequency resources are occupied is lower than the preset threshold, it will mistakenly believe that the RSRP drop is caused by the reduction of link quality, and thus send a beam failure instance indication to the MAC layer.
  • the receiving UE sends beam failure instance indication to the MAC layer multiple times, causing BFI_counter to exceed the threshold and erroneously triggering the beam failure recovery mechanism.
  • the receiving UE cannot know at which moments the periodic CSI-RS time-frequency resources of the transmitting UE are occupied, and incorrectly measures the non-existent CSI-RS, resulting in false triggering of the beam failure recovery process, which may lead to incorrect beam switching.
  • FIG2a is an interactive schematic diagram of an information indication method according to an embodiment of the present disclosure. As shown in FIG2a, the present disclosure embodiment relates to an information indication method, which is used in a communication system 100, and the method includes:
  • Step S2101 The first terminal sends first information to the second terminal.
  • the second terminal receives the first information sent by the first terminal.
  • the first information may be a feedback codebook.
  • the first terminal and the second terminal are two ends of sidelink communication.
  • the first information indicates: a measurement result obtained by the first terminal measuring a first reference signal received by the first terminal on the first resource.
  • the first information indicates: a measurement result obtained by the first terminal measuring the first reference signal on the first resource.
  • the second terminal sends a first reference signal to the first terminal; when the first terminal receives the first reference signal on the first resource, the first terminal measures the wireless transmission quality (e.g., RSRP) of the first reference signal on the first resource, and the value corresponding to the measured wireless transmission quality can be the measurement result.
  • the wireless transmission quality e.g., RSRP
  • the first resource is a time-frequency resource, and the time-frequency resource includes a time domain and/or a frequency domain resource.
  • the first resource is a periodic resource, for example, the first resource is a periodic CSI-RS time-frequency resource.
  • the first resource is a time domain and/or frequency domain resource for the first terminal to receive the first reference signal on a beam.
  • the beam may include a transmit beam and a receive beam.
  • the second terminal communicates with the first terminal, if the second terminal sends a first reference signal to the first terminal on the beam, the second terminal sends the first reference signal to the first terminal on the transmit beam, and correspondingly, the first terminal may receive the first reference signal on the receive beam.
  • the transmit beam and the receive beam may appear in pairs.
  • the first terminal may also adaptively switch the reception beam used to receive the first reference signal. For example, the first transmission beam and the first reception beam are paired beams, and after the first transmission beam is switched to the second transmission beam, the first reception beam may also be switched to the second reception beam, wherein the first reception beam and the second reception beam are paired beams.
  • the time domain resource may be a system frame, a subframe, a time slot or a symbol.
  • the first reference signal may be a CSI-RS.
  • the first reference signal is sent on a first resource.
  • the measurement result may include a result of measuring the wireless transmission quality of the obtained first reference signal.
  • the wireless transmission quality may be one of the following:
  • SINR Signal to Interference plus Noise Ratio
  • the first information (or measurement result) and the second information are used by the second terminal to determine whether to switch or not switch the beam;
  • the second information is a determination result that the second terminal actually sends the first reference signal on the first resource.
  • the second information is used to determine whether a second terminal sends the first reference signal on the first resource.
  • the wireless transmission quality for the first time and/or subsequent n times is recorded to obtain a measurement result; wherein n is an integer greater than or equal to 1.
  • the first terminal retains the measurement result of the corresponding RSRP starting from the first time it detects that the corresponding RSRP is lower than a preset threshold on the periodic CSI-RS time-frequency resource.
  • the first terminal generates a feedback bit for each corresponding periodic CSI-RS time-frequency resource.
  • the measurement result is indicated by a feedback bit corresponding to the first resource.
  • one first resource corresponds to one feedback bit.
  • obtaining the measurement result may include: determining a value of a feedback bit corresponding to each first resource based on a corresponding wireless transmission quality detected on each first resource.
  • the wireless transmission quality is less than a first threshold, and the value of the feedback bit is determined to be a first value.
  • the first value is 0.
  • the wireless transmission quality is greater than or equal to a first threshold
  • the value of the feedback bit is determined to be a second value.
  • the second value is 1.
  • the feedback bit corresponding to the CSI-RS time-frequency resource is set to 0.
  • the feedback bit corresponding to the CSI-RS time-frequency resource is set to 1.
  • the first information includes a feedback codebook.
  • the measurement result is indicated by a feedback bit of the feedback codebook.
  • the feedback bit corresponds to the first resource.
  • the first terminal in response to determining that the second number of feedback bits included in the feedback codebook is less than a third threshold, completes the feedback bits of the feedback codebook based on the feedback timing.
  • the number of feedback bits in the completed feedback codebook is equal to a third threshold.
  • the first terminal feeds back the completed feedback codebook on the feedback resource.
  • the first terminal supplements feedback bits according to the feedback timing relationship preconfigured by the periodic CSI-RS resource, and sets all the supplemented feedback bits to 1.
  • the feedback bit corresponding to the second resource is completed in the feedback codebook; wherein the second resource is the resource before the first resource corresponding to the first threshold when the wireless transmission quality of the first reference signal is detected for the first time.
  • the bits corresponding to the CSI-RS time-frequency resources are supplemented into the feedback codebook.
  • the feedback resource of the third resource is the same as the feedback resource of a feedback codebook, the feedback bit corresponding to the third resource is completed in the feedback codebook; wherein the third resource is a resource after the first resource corresponding to the fourth threshold whose count number of the beam failure instance (BFI, Beam Failure Instance) counter is greater than that of the third resource.
  • BFI Beam Failure Instance
  • the feedback bits corresponding to the CSI-RS time-frequency resources are supplemented into the feedback codebook.
  • the value of the bit used for completion is set to the second value.
  • the first terminal in response to a count number of the BFI counter being greater than a fourth threshold, the first terminal sends the first information to the second terminal.
  • the first terminal sends the first information to the second terminal via a beam failure recovery request message.
  • the first terminal when BFI_counter exceeds a fourth threshold, the first terminal triggers a beam failure recovery mechanism and sends a beam failure recovery request message carrying the first information to the second terminal on a corresponding feedback resource.
  • a feedback codebook is generated according to measurement results corresponding to CSI-RS time-frequency resources.
  • Step S2102 The second terminal determines whether to switch the beam.
  • the second terminal determines whether to switch the beam based on the first information.
  • the second terminal determines whether to switch the beam based on the first information and the second information that the second terminal actually sends the first reference signal on the first resource.
  • the beam that the second terminal determines to switch or not switch may be a transmission beam.
  • the first terminal can adaptively switch the receive beam. For example, at a first moment, the second terminal sends a first reference signal through a first transmit beam, and the first terminal receives the first reference signal through a first receive beam. At a second moment, the second terminal switches the first transmit beam to send the first reference signal to a second transmit beam. At this time, the first terminal can adapt to the switching of the beam on the second terminal side, and can switch to receiving the first reference signal by using a second receive beam adapted to the second transmit beam.
  • the first resource is occupied by a signal other than the first reference signal.
  • the first resource is occupied by a signal other than the first reference signal, it is determined that the first reference signal is not actually sent on the first resource.
  • a second number of first resources corresponding to the degradation of wireless transmission quality due to the degradation of beam quality is determined.
  • the wireless transmission quality corresponding to the first resource is less than a first threshold
  • based on the second number it is determined whether to switch the beam or not.
  • determining that the first number is greater than or equal to a second threshold determines switching the beam.
  • determining that the first number is less than or equal to a second threshold determines not to switch the beam.
  • the term “information” can be used in conjunction with “message”, “signal”, “signaling”,
  • the terms “report”, “configuration”, “indication”, “instruction”, “command”, “channel”, “parameter”, “field”, “data” and the like are interchangeable.
  • the term “send” can be interchangeable with terms such as “transmit”, “report”, and “transmit”.
  • the information indication method involved in the embodiment of the present disclosure may include at least one of step S2101 to step S2102.
  • step S2101 may be implemented as an independent embodiment
  • step S2102 may be implemented as an independent embodiment
  • step S2101 combined with step S2102 may be implemented as an independent embodiment, but is not limited thereto.
  • FIG3a is a flow chart of an information indication method according to an embodiment of the present disclosure. As shown in FIG3a, the present disclosure embodiment relates to an information indication method, which is executed by the first terminal 101, and the method includes:
  • Step S3101 Send the first information.
  • step S3101 can refer to the optional implementation of step S2101 in Figure 2a and other related parts of the embodiment involved in Figure 2a, which will not be repeated here.
  • the first information is sent to the first terminal, but is not limited thereto, and the first information may also be sent to other entities.
  • FIG3b is a flow chart of an information indication method according to an embodiment of the present disclosure. As shown in FIG3b, the present disclosure embodiment relates to an information indication method, which is executed by the first terminal 101, and the method includes:
  • a value of the feedback bit corresponding to each first resource is determined.
  • the wireless transmission quality is greater than or equal to a first threshold, and that a value of the feedback bit is determined to be a second value.
  • the number of feedback bits in the completed feedback codebook is equal to the third threshold.
  • the value of the bit used for completion is set to the second value.
  • completing the feedback bits of the feedback codebook based on the feedback timing includes at least one of the following:
  • the second resource if the feedback resource of the second resource is the same as the feedback resource of the feedback codebook, the feedback bit corresponding to the second resource is completed into the feedback codebook; wherein the second resource is a resource before the first resource corresponding to the first threshold when the wireless transmission quality of the first reference signal is detected for the first time;
  • the third resource if the feedback resource of the third resource is the same as the feedback resource of the feedback codebook, the feedback bit corresponding to the third resource is completed in the feedback codebook; wherein the third resource is a resource after the count number of the beam failure instance BFI counter is greater than the first resource corresponding to the fourth threshold.
  • sending the first information to the second terminal includes:
  • sending the first information to the second terminal includes:
  • the first information is sent to the second terminal via a beam failure recovery request message.
  • FIG4a is a flow chart of an information indication method according to an embodiment of the present disclosure. As shown in FIG4a, the present disclosure embodiment relates to an information indication method, which is executed by the second terminal 102, and the method includes:
  • Step S4101 Obtain first information.
  • step S4101 can refer to the optional implementation of step S2101 in Figure 2a and other related parts of the embodiment involved in Figure 2a, which will not be repeated here.
  • the terminal receives the first information sent by the first terminal, but is not limited thereto, and may also receive the first information sent by other entities.
  • the second terminal obtains first information specified by the protocol.
  • the second terminal obtains the first information from an upper layer(s).
  • the second terminal performs processing to obtain the first information.
  • step S3101 is omitted, the second terminal autonomously implements the function indicated by the first information, or the above function is default or acquiescent.
  • Step S4102 Determine whether to switch the beam.
  • step S4102 can refer to the optional implementation of step S2102 in Figure 2a and other related parts of the embodiment involved in Figure 2a, which will not be repeated here.
  • the information indication method involved in the embodiment of the present disclosure may include at least one of step S4101 to step S4102.
  • step S4101 may be implemented as an independent embodiment
  • step S4102 may be implemented as an independent embodiment
  • step S4101 combined with step S4102 may be implemented as an independent embodiment, but is not limited thereto.
  • FIG4b is a flow chart of an information indication method according to an embodiment of the present disclosure. As shown in FIG4b, the present disclosure embodiment relates to an information indication method, which is executed by the second terminal 102, and the method includes:
  • Step S4201 Receive first information, where the first information indicates: a measurement result obtained by a first terminal measuring a first reference signal received on a first resource; the first resource is a time domain and/or frequency domain resource for the first terminal to receive the first reference signal on a beam.
  • step S4201 can refer to the optional implementation of step S2101 in Figure 2a and other related parts of the embodiment involved in Figure 2a, which will not be repeated here.
  • Step S4202 Determine whether to switch the beam based on the first information and the second information.
  • the second information is used to determine whether the second terminal sends the first reference signal on the first resource.
  • step S4202 can refer to the optional implementation of step S2102 in Figure 2a and other related parts of the embodiment involved in Figure 2a, which will not be repeated here.
  • determining whether to switch the beam or not based on the first information and the second information that the second terminal actually sends the first reference signal on the first resource includes:
  • the second terminal Based on the first information and second information that the second terminal actually sends the first reference signal on the first resource, determine a second number of first resources corresponding to the degradation of wireless transmission quality due to degradation of beam quality; the wireless transmission quality corresponding to the first resource is less than a first threshold;
  • the first reference signal is a channel state information reference signal CSI-RS.
  • the measurement result is indicated by a feedback bit corresponding to the first resource; and a value of the feedback bit corresponding to each first resource is determined based on a wireless transmission quality detected by the first terminal on each first resource.
  • the wireless transmission quality is greater than or equal to the first threshold, and the value of the feedback bit is the second value.
  • the value of the completed bit is set to the second value.
  • receiving first information sent by a first terminal includes:
  • the first information sent by the first terminal is received through a beam failure recovery request message.
  • FIG5a is an interactive schematic diagram of an information indication method according to an embodiment of the present disclosure. As shown in FIG5a, the present disclosure embodiment relates to an information indication method, which is used in a communication system 100, and the method includes one of the following steps:
  • Step S5101 The first terminal sends first information to the second terminal.
  • the first information indicates: a measurement result obtained by the first terminal measuring a first reference signal received on a first resource; the first resource is a time domain and/or frequency domain resource for the first terminal to receive the first reference signal on a beam; the first information and the second information are used by the second terminal to determine whether to switch the beam; the second information is used to determine whether the second terminal sends the first reference signal on the first resource.
  • step S5101 can refer to the optional implementation of step S2101 in FIG. 2a and other related parts of the embodiment involved in FIG. 2a, which will not be described in detail here.
  • Step S6101 Send feedback codebook.
  • the receiving UE (corresponding to the first terminal in the present disclosure) retains the measurement result of the corresponding RSRP from the first time it detects that the corresponding RSRP is lower than a preset threshold (corresponding to the first threshold in the present disclosure) on the periodic CSI-RS time-frequency resource (corresponding to the first resource in the present disclosure).
  • one feedback bit is generated on each corresponding periodic CSI-RS time-frequency resource:
  • the feedback bit is set to 0 if the RSRP measured on the CSI-RS time-frequency resource is lower than a preset threshold, the feedback bit is set to 0;
  • the feedback bit is set to 1 if the RSRP measured on the CSI-RS time-frequency resource is higher than a preset threshold.
  • the receiving UE when the BFI_counter exceeds a preset threshold, the receiving UE triggers a beam failure recovery mechanism, and sends a beam failure recovery request message to the transmitting UE on the corresponding feedback resource, and at the same time sends a feedback codebook generated according to the measurement results on the CSI-RS time-frequency resources.
  • the feedback codebook can be carried in the beam failure recovery request message.
  • the completed feedback codebook should be fed back on the corresponding feedback resource, and the receiving UE supplements the following feedback bits according to the feedback timing relationship preconfigured by the periodic CSI-RS resource, and sets all the supplemented feedback bits to 1.
  • the feedback resources thereof are the same as the feedback resources of the feedback codebook, they are supplemented into the feedback codebook;
  • CSI-RS time-frequency resources after BFI_counter is equal to a preset threshold, if its feedback resources are the same as the feedback resources of the feedback codebook, they are supplemented into the feedback codebook.
  • the transmitting end UE determines whether the corresponding CSI-RS time-frequency resource is occupied by other signals (ignoring the influence of the supplementary bit) according to the received feedback codebook;
  • the transmitting UE determines that the CSI-RS is actually transmitted, and the feedback bit that the RSRP is lower than the threshold due to the degradation of the beam quality;
  • the transmitting UE decides whether to perform beam switching.
  • the receiving UE generates a feedback codebook according to the measurement results on the corresponding beam measurement reference signal time-frequency resources, and the sending UE determines whether to perform beam switching at this time according to the feedback codebook and the actual beam failure reference signal sending status, thereby solving the problem that the receiving UE cannot know at which moments the periodic CSI-RS time-frequency resources of the sending UE are occupied, and erroneously measures the non-existent CSI-RS, resulting in the false triggering of the beam failure recovery process and the erroneous beam switching.
  • part or all of the steps and their optional implementations may be arbitrarily combined with part or all of the steps in other embodiments, or may be arbitrarily combined with optional implementations of other embodiments.
  • the embodiments of the present disclosure also provide a device for implementing any of the above methods.
  • a device is provided, and the device includes a unit or module for implementing each step performed by the terminal in any of the above methods.
  • a unit or module that implements each step performed by a network device (such as an access network device, a core network function node, a core network device, etc.) in any of the above methods.
  • the division of the units or modules in the above device is only a division of logical functions, which can be fully or partially integrated into one physical entity or physically separated in actual implementation.
  • the units or modules in the device can be implemented in the form of a processor calling software: for example, the device includes a processor, the processor is connected to a memory, and instructions are stored in the memory.
  • the processor calls the instructions stored in the memory to implement any of the above methods or implement the functions of the units or modules of the above device, wherein the processor is, for example, a general-purpose processor, such as a central processing unit (CPU) or a microprocessor, and the memory is a memory inside the device or a memory outside the device.
  • CPU central processing unit
  • microprocessor a microprocessor
  • the units or modules in the device may be implemented in the form of hardware circuits, and the functions of some or all of the units or modules may be implemented by designing the hardware circuits.
  • the hardware circuits may be understood as one or more processors; for example, in one implementation, the hardware circuits are application-specific integrated circuits (ASICs), and the functions of some or all of the above units or modules may be implemented by designing the logical relationship of the components in the circuits; for another example, in another implementation, the hardware circuits may be implemented by programmable logic devices (PLDs), and Field Programmable Gate Arrays (FPGAs) may be used as an example, which may include a large number of logic gate circuits, and the connection relationship between the logic gate circuits may be configured by configuring the configuration files, thereby implementing the functions of some or all of the above units or modules. All units or modules of the above devices may be implemented in the form of software called by the processor, or in the form of hardware circuits, or in the form of software called by the processor, and the remaining part may be implemented in
  • the processor is a circuit with signal processing capability.
  • the processor may be a circuit with instruction reading and running capability, such as a central processing unit (CPU), a microprocessor, a graphics processing unit (GPU) (which may be understood as a microprocessor), or a digital signal processor (DSP); in another implementation, the processor may implement certain functions through the logical relationship of a hardware circuit, and the logical relationship of the above hardware circuit may be fixed or reconfigurable, such as a hardware circuit implemented by an application-specific integrated circuit (ASIC) or a programmable logic device (PLD), such as an FPGA.
  • ASIC application-specific integrated circuit
  • PLD programmable logic device
  • the process of the processor loading a configuration document to implement the hardware circuit configuration may be understood as the process of the processor loading instructions to implement the functions of some or all of the above units or modules.
  • it can also be a hardware circuit designed for artificial intelligence, which can be understood as ASIC, such as Neural Network Processing Unit (NPU), Tensor Processing Unit (TPU), Deep Learning Processing Unit (DPU), etc.
  • ASIC Neural Network Processing Unit
  • NPU Neural Network Processing Unit
  • TPU Tensor Processing Unit
  • DPU Deep Learning Processing Unit
  • FIG7a is a schematic diagram of the structure of the terminal proposed in the embodiment of the present disclosure.
  • the terminal 7100 may include: at least one of a transceiver module 7101, a processing module 7102, etc.
  • the transceiver module is used to send or receive the first information.
  • the transceiver module is used to execute at least one of the communication steps such as sending and/or receiving (for example, step S2101, step S3101, but not limited to this) executed by the terminal 101 in any of the above methods, which will not be repeated here.
  • the processing module is used to execute at least one of the other steps (for example, step S2102, step S3102, but not limited to this) executed by the terminal 101 in any of the above methods, which will not be repeated here.
  • the transceiver module may include a sending module and/or a receiving module, and the sending module and the receiving module may be separate or integrated.
  • the transceiver module may be interchangeable with the transceiver.
  • the processing module can be a module or include multiple submodules.
  • the multiple submodules respectively execute all or part of the steps required to be executed by the processing module.
  • the processing module can be replaced with the processor.
  • FIG8a is a schematic diagram of the structure of a communication device 8100 proposed in an embodiment of the present disclosure.
  • the communication device 8100 may be a network device (e.g., an access network device, a core network device, etc.), or a terminal (e.g., a user device, etc.), or a chip, a chip system, or a processor that supports a network device to implement any of the above methods, or a chip, a chip system, or a processor that supports a terminal to implement any of the above methods.
  • the communication device 8100 may be used to implement the method described in the above method embodiment, and the details may refer to the description in the above method embodiment.
  • the communication device 8100 includes one or more processors 8101.
  • the processor 8101 may be a general-purpose processor or a dedicated processor, for example, a baseband processor or a central processing unit.
  • the baseband processor may be used to process the communication protocol and the communication data
  • the central processing unit may be used to control the communication device (such as a base station, a baseband chip, a terminal device, a terminal device chip, a DU or a CU, etc.), execute a program, and process the data of the program.
  • the communication device 8100 is used to execute any of the above methods.
  • the communication device 8100 also includes one or more memories 8102 for storing instructions. All or part of memory 8102 may also be located outside of the communication device 8100 .
  • the communication device 8100 further includes one or more transceivers 8103.
  • the transceiver 8103 performs at least one of the communication steps such as sending and/or receiving in the above method (for example, step S2101, step S3101, but not limited thereto), and the processor 8101 performs at least one of the other steps (for example, step S2102, step S3102, but not limited thereto).
  • the transceiver may include a receiver and/or a transmitter, and the receiver and the transmitter may be separate or integrated.
  • the terms such as transceiver, transceiver unit, transceiver, transceiver circuit, etc. may be replaced with each other, the terms such as transmitter, transmission unit, transmitter, transmission circuit, etc. may be replaced with each other, and the terms such as receiver, receiving unit, receiver, receiving circuit, etc. may be replaced with each other.
  • the communication device 8100 may include one or more interface circuits 8104.
  • the interface circuit 8104 is connected to the memory 8102, and the interface circuit 8104 may be used to receive signals from the memory 8102 or other devices, and may be used to send signals to the memory 8102 or other devices.
  • the interface circuit 8104 may read instructions stored in the memory 8102 and send the instructions to the processor 8101.
  • the communication device 8100 described in the above embodiments may be a network device or a terminal, but the scope of the communication device 8100 described in the present disclosure is not limited thereto, and the structure of the communication device 8100 may not be limited by FIG. 8a.
  • the communication device may be an independent device or may be part of a larger device.
  • the communication device may be: 1) an independent integrated circuit IC, or a chip, or a chip system or subsystem; (2) a collection of one or more ICs, optionally, the above IC collection may also include a storage component for storing data and programs; (3) an ASIC, such as a modem; (4) a module that can be embedded in other devices; (5) a receiver, a terminal device, an intelligent terminal device, a cellular phone, a wireless device, a handheld device, a mobile unit, a vehicle-mounted device, a network device, a cloud device, an artificial intelligence device, etc.; (6) others, etc.
  • Fig. 8b is a schematic diagram of the structure of a chip 8200 provided in an embodiment of the present disclosure.
  • the communication device 8100 may be a chip or a chip system
  • the chip 8200 includes one or more processors 8201, and the chip 8200 is used to execute any of the above methods.
  • the chip 8200 further includes one or more interface circuits 8202.
  • the interface circuit 8202 is connected to the memory 8203.
  • the interface circuit 8202 can be used to receive signals from the memory 8203 or other devices, and the interface circuit 8202 can be used to send signals to the memory 8203 or other devices.
  • the interface circuit 8202 can read instructions stored in the memory 8203 and send the instructions to the processor 8201.
  • the interface circuit 8202 executes at least one of the communication steps such as sending and/or receiving in the above method (for example, step S2101, step S3101, but not limited to this), and the processor 8201 executes at least one of the other steps (for example, step S2102, step S3102, but not limited to this).
  • the present disclosure also proposes a storage medium, on which instructions are stored, and when the instructions are executed on the communication device 8100, the communication device 8100 executes any of the above methods.
  • the storage medium is an electronic storage medium.
  • the storage medium is a computer-readable storage medium, but is not limited to this, and it can also be a storage medium readable by other devices.
  • the storage medium can be a non-transitory storage medium, but is not limited to this, and it can also be a temporary storage medium.
  • the present disclosure also proposes a program product, which, when executed by the communication device 8100, enables the communication device 8100 to execute any of the above methods.
  • the program product is a computer program product.

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Abstract

Les modes de réalisation de la présente divulgation concernent des procédés d'indication d'informations, des terminaux, un système de communication et un support de stockage. Un procédé consiste à : recevoir des premières informations envoyées par un premier terminal, les premières informations indiquant un résultat de mesure obtenu par la mesure faite par le premier terminal d'un premier signal de référence reçu sur une première ressource, et la première ressource étant une ressource de domaine temporel et/ou de domaine fréquentiel pour que le premier terminal reçoive le premier signal de référence sur un faisceau ; et sur la base des premières informations et des secondes informations, déterminer s'il faut commuter le faisceau, les secondes informations étant utilisées pour déterminer si un second terminal envoie le premier signal de référence sur la première ressource. De cette manière, la gestion de faisceau est plus précise.
PCT/CN2023/101964 2023-06-21 2023-06-21 Procédés d'indication d'informations, terminaux, système de communication et support de stockage Pending WO2024259701A1 (fr)

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