Information acquisition method, terminal, and storage medium
By acquiring and analyzing the status information of beam and geographical regions, the terminal can accurately determine whether communication can be carried out, solving the problem of communication judgment in the NTN network.
Patent Information
- Application Number
- PCT/CN2025/075819
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-02-08
- Filing Date
- 2025-02-05
- Publication Date
- 2025-08-14
AI Technical Summary
In NTN networks, how terminals can determine whether communication can be carried out is an urgent problem, especially when the satellite passes through the dynamic satellite beam lighting method to share between beams.
The terminal acquires the first information, determines the state information of the beam and geographical region based on the information, including the beam particle size and the beam state of the geographic region particle size, and then determines whether communication can be carried out.
By acquiring and analyzing the status information of beam and geographic regions, the terminal can accurately determine when communication can be conducted, solving the problem of communication judgment in the NTN network.
Smart Images

Figure CN2025075819_14082025_PF_FP_ABST
Abstract
Description
Information acquisition method, terminal and storage medium
[0001] CROSS-REFERENCE TO RELATED APPLICATIONS
[0002] This application claims priority to Chinese Patent Application No. 202410175414.1 filed on February 8, 2024, and the contents of the above-mentioned Chinese patent application disclosure are hereby incorporated by reference in their entirety as a part of this application. Technical Field
[0003] The present application belongs to the field of communication technology, and specifically relates to an information acquisition method, terminal and storage medium. Background Art
[0004] In NTN (Non-Terrestrial Networks), due to the limited downlink transmission power of satellites, satellites need to achieve power sharing between beams through time-division dynamic satellite beam hopping. In other words, satellites communicate in the coverage area of one or more satellite beams during a period of time, and communicate in the coverage area of another or more satellite beams during another period of time.
[0005] Currently, in the above situation, how the terminal determines whether communication can be performed is an urgent problem to be solved. Summary of the Invention
[0006] The embodiments of the present application provide an information acquisition method, a terminal, and a storage medium, which can solve the problem of how a terminal determines whether communication can be performed.
[0007] In a first aspect, a method for obtaining information is provided, which is executed by a terminal and includes:
[0008] The terminal obtains first information, where the first information is used to indicate at least one of the following: beam state information corresponding to the beam; beam state information corresponding to the geographical area;
[0009] The number of the beams is at least one, and the number of the geographical areas is at least one;
[0010] The terminal determines at least one of the following based on the first information: beam state information corresponding to the first beam; beam state information corresponding to the first geographical area;
[0011] The beam includes the first beam, and the geographical area includes the first geographical area.
[0012] In a second aspect, an information acquisition device is provided, which is applied to a terminal and includes:
[0013] An acquisition module is configured to acquire first information, wherein the first information is used to indicate at least one of the following: beam state information corresponding to a beam; and beam state information corresponding to a geographical area.
[0014] The number of the beams is at least one, and the number of the geographical areas is at least one;
[0015] a determination module, configured to determine, based on the first information, at least one of the following: beam state information corresponding to the first beam; and beam state information corresponding to the first geographical area;
[0016] The beam includes the first beam, and the geographical area includes the first geographical area.
[0017] In a third aspect, a terminal is provided, comprising a processor and a memory, wherein the memory stores a program or instruction that can be run on the processor, and when the program or instruction is executed by the processor, the steps of the method described in the first aspect are implemented.
[0018] In a fourth aspect, a terminal is provided, including a processor and a communication interface, wherein the processor is configured to:
[0019] Obtaining first information, wherein the first information is used to indicate at least one of the following: beam state information corresponding to a beam; beam state information corresponding to a geographical area; wherein the number of the beams is at least one, and the number of the geographical areas is at least one;
[0020] At least one of the following is determined based on the first information: beam state information corresponding to the first beam; beam state information corresponding to the first geographical area; wherein the beam includes the first beam, and the geographical area includes the first geographical area.
[0021] In a fifth aspect, a readable storage medium is provided, on which a program or instruction is stored. When the program or instruction is executed by a processor, the steps of the method described in the first aspect are implemented.
[0022] In a sixth aspect, a wireless communication system is provided, including: a terminal and a network side device, wherein the terminal can be used to execute the steps of the method described in the first aspect.
[0023] In a seventh aspect, a chip is provided, comprising a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is configured to run a program or instruction to implement the method described in the first aspect.
[0024] In an eighth aspect, a computer program / program product is provided, wherein the computer program / program product is stored in a storage medium, and the program / program product is executed by at least one processor to implement the steps of the information acquisition method as described in the first aspect.
[0025] In an embodiment of the present application, the terminal first obtains first information, and the first information is used to indicate beam status information corresponding to the beam granularity and / or geographical area granularity. The number of beams indicated can be at least one, and the number of geographical areas can also be at least one. The terminal then determines the beam status information corresponding to the first beam in the beam based on the first information, and / or the beam status information corresponding to the first geographical area in the geographical area. The terminal can then determine whether communication is possible based on the determined beam status information. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] FIG1 is a schematic diagram of a wireless communication system applicable to an embodiment of the present application;
[0027] FIG2 is a schematic diagram of a non-terrestrial network based on transparent forwarding in the related art;
[0028] FIG3 is a schematic diagram of a non-ground network based on regenerative loads in the related art;
[0029] FIG4 is a schematic diagram of a beam hopping pattern in the related art;
[0030] FIG5 is a flow chart of one of the information acquisition methods provided in an embodiment of the present application;
[0031] FIG6 is a time diagram of activation / deactivation states in the information acquisition method provided in an embodiment of the present application;
[0032] FIG7 is a second flow chart of the information acquisition method provided in an embodiment of the present application;
[0033] FIG8 is a schematic diagram of a structure of an information acquisition device according to an embodiment of the present application;
[0034] FIG9 is a second structural diagram of a communication device provided in an embodiment of the present application;
[0035] FIG10 is a schematic structural diagram of a communication device provided in an embodiment of the present application;
[0036] FIG11 is a schematic diagram of the hardware structure of a terminal provided in an embodiment of the present application. DETAILED DESCRIPTION
[0037] The following will be combined with the accompanying drawings in the embodiments of this application to clearly describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of this application.
[0038] The terms "first", "second", etc. in this application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the terms used in this way are interchangeable where appropriate, so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first" and "second" are generally of the same type, and do not limit the number of objects, for example, the first object can be one or more. In addition, "or" in this application represents at least one of the connected objects. For example, "A or B" covers three options, namely, Option 1: including A but not including B; Option 2: including B but not including A; Option 3: including both A and B. The character " / " generally indicates that the objects associated before and after are in an "or" relationship.
[0039] The term "indication" in this application can be either a direct indication (or explicit indication) or an indirect indication (or implicit indication). A direct indication can be understood as the sender explicitly informing the receiver of specific information, the operation to be performed, or the requested result, etc. in the instruction sent; an indirect indication can be understood as the receiver determining the corresponding information based on the instruction sent by the sender, or making a judgment and determining the operation to be performed or the requested result, etc. based on the judgment result.
[0040] It is worth noting that the technology described in the embodiments of the present application is not limited to the Long Term Evolution (LTE) / LTE-Advanced (LTE-A) system, but can also be used in other wireless communication systems, such as Code Division Multiple Access (CDMA), Time Division Multiple Access (TDMA), Frequency Division Multiple Access (FDMA), Orthogonal Frequency Division Multiple Access (OFDMA), Single-carrier Frequency-Division Multiple Access (SC-FDMA) or other systems. The terms "system" and "network" in the embodiments of the present application are often used interchangeably, and the technology described can be used for the systems and radio technologies mentioned above, as well as for other systems and radio technologies. The following description describes a New Radio (NR) system for illustrative purposes, and NR terminology is used in most of the following description, but these technologies can also be applied to systems other than NR systems, such as 6th generation (6G) systems. th Generation, 6G) communication system.
[0041] FIG1 is a schematic diagram of a wireless communication system applicable to an embodiment of the present application. FIG1 shows a block diagram of a wireless communication system applicable to an embodiment of the present application. The wireless communication system includes a terminal 11 and a network-side device 12. The terminal 11 can be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer), a notebook computer, a personal digital assistant (PDA), a handheld computer, a netbook, an ultra-mobile personal computer (UMPC), a mobile internet device (MID), an augmented reality (AR), a virtual reality (VR) device, a robot, a wearable device (Wearable Device), an aircraft (flight vehicle), a vehicle user equipment (VUE), a ship-borne device, a pedestrian user equipment (PUE), a smart home (home appliance with wireless communication function, such as a refrigerator, TV, washing machine or furniture, etc.), a game console, a personal computer (PC), a teller machine or a self-service machine, and other terminal-side devices. Wearable devices include: smart watches, smart bracelets, smart headphones, smart glasses, smart jewelry (smart bracelets, smart bracelets, smart rings, smart necklaces, smart anklets, smart anklets, etc.), smart wristbands, smart clothing, etc. Among them, the vehicle-mounted device can also be called a vehicle-mounted terminal, a vehicle-mounted controller, a vehicle-mounted module, a vehicle-mounted component, a vehicle-mounted chip or a vehicle-mounted unit, etc. It should be noted that the specific type of the terminal 11 is not limited in the embodiment of the present application. The network side device 12 may include an access network device or a core network device, wherein the access network device may also be called a radio access network (Radio Access Network, RAN) device, a radio access network function or a radio access network unit. The access network device may include a base station, a wireless local area network (WLAN) access point (AP) or a wireless fidelity (WiFi) node, etc.Among them, the base station can be referred to as Node B (NB), Evolved Node B (eNB), the next generation Node B (gNB), New Radio Node B (NR Node B), access point, Relay Base Station (RBS), Serving Base Station (SBS), Base Transceiver Station (BTS), radio base station, radio transceiver, Basic Service Set (BSS), Extended Service Set (ESS), Home Node B (HNB), Home evolved Node B (home evolved Node B), Transmission Reception Point (TRP) or other appropriate terms in the relevant field. As long as the same technical effect is achieved, the base station is not limited to specific technical vocabulary. It should be noted that in the embodiment of the present application, only the base station in the NR system is used as an example for introduction, and the specific type of the base station is not limited.
[0042] The core network equipment may include but is not limited to at least one of the following: core network node, core network function, mobility management entity (MME), access mobility management function (AMF), session management function (SMF), user plane function (UPF), policy control function (PCF), policy and charging rules function unit (PCRF), edge application service discovery function (EASDF), unified data management (UDM), unified data repository (UDR), home user server (HSS), centralized network configuration (CNC), network storage function (NRF), network exposure function (NEF), local NEF (L-NEF), binding support function (BSF), application function ( It should be noted that in the embodiments of the present application, only the core network device in the NR system is introduced as an example, and the specific type of the core network device is not limited.
[0043] In order to facilitate a clearer understanding of the technical solutions provided by the embodiments of the present application, some relevant background knowledge is first introduced as follows.
[0044] (1) Introduction to NTN;
[0045] Non-terrestrial networks refer to networks or network segments that use satellite or unmanned aircraft system (UAS) platforms for transmission. Compared with terrestrial communication systems, satellite-based non-terrestrial communication systems have a wider coverage area. Typical applicable scenarios include situations where ground base stations cannot be built or are damaged, such as continuous coverage in remote mountainous areas, deserts, oceans, and forests, and emergency communications when ground base stations are damaged due to natural disasters.
[0046] Among them, the satellites may include low earth orbiting (LEO) satellites, medium earth orbiting (MEO) satellites, geostationary earth orbiting (GEO) satellites and highly elliptical orbiting (HEO) satellites.
[0047] There are two types of NTN communication systems: a transparent payload-based NTN communication system and a regenerative payload-based NTN communication system.
[0048] Figure 2 is a schematic diagram of a non-terrestrial network based on transparent forwarding in the related art. As shown in Figure 2, in this deployment environment, terminals, base stations and core network equipment are all deployed on the ground, and the communication data between the terminals and network equipment is relayed via aerial satellites. In this system, satellites are only used to forward data between base stations and terminals, and do not decode or process these data.
[0049] Figure 3 is a schematic diagram of a non-terrestrial network based on regenerative load in the related art. As shown in Figure 3, for the NTN communication system based on regenerative load, the satellite has some or all base station functions, can decode and process uplink or downlink data, the link between the satellite and the terminal is a service link, and the link between the satellite and the ground gateway is a feeder link.
[0050] (2) Cell deployment in NTN system;
[0051] Low-orbit satellites move in the sky over time, and two types of cell deployments are possible:
[0052] 1) Earth-moving cell: The cell (ground coverage area) moves over time;
[0053] 2) Quasi-earth-fixed cell: A cell covers one geographic area for a period of time and a different geographic area for another period of time. For example, a satellite can achieve this by generating a steerable beam.
[0054] In addition, there is another cell type, as follows:
[0055] Earth-fixed cell: A cell that consistently covers the same geographical area; for example, the cell coverage provided by geostationary satellites.
[0056] (3) Introduction to NTN beam hopping;
[0057] In the NTN communication system, due to the limited downlink transmission power of satellites, satellites need to use time-division dynamic satellite beam hopping to receive and transmit data to one or more satellite beam coverage areas. That is, the satellite receives and transmits data to one or more satellite beam coverage areas during a period of time, and receives and transmits data to another one or more satellite beam coverage areas during another period of time.
[0058] For example, a satellite has 20 satellite beam coverage areas, but the satellite cannot illuminate all 20 satellite beam coverage areas at the same time. In terms of implementation, Figure 4 is a schematic diagram of the beam hopping pattern in the related art. As shown in Figure 4, the satellite can illuminate satellite beam coverage areas #1 / 4 / 7 / 10 / 15 / 17 / 19 during the T1-T2 time interval (for example, there is no signal in other coverage areas), and UEs in these coverage areas can receive and transmit data normally; then, the satellite can illuminate satellite beam coverage areas #2 / 5 / 8 / 12 / 15 / 16 / 19 during the T2-T3 time interval, and so on.
[0059] The information acquisition method, terminal, and storage medium provided in the embodiments of the present application are described in detail below with reference to some embodiments and their application scenarios in conjunction with the accompanying drawings.
[0060] FIG5 is a flow chart of one of the information acquisition methods provided in an embodiment of the present application. As shown in FIG5 , the method includes steps 501 and 502; wherein:
[0061] Step 501: The terminal obtains first information, where the first information is used to indicate at least one of the following: beam state information corresponding to a beam; beam state information corresponding to a geographical area, where the number of the beam is at least one and the number of the geographical area is at least one;
[0062] Step 502: The terminal determines at least one of the following based on the first information: beam state information corresponding to the first beam; beam state information corresponding to the first geographical area; wherein the beam includes the first beam, and the geographical area includes the first geographical area.
[0063] In NTN networks, satellites implement power sharing between beams through time-division dynamic satellite beam activation. In other words, satellites communicate within the coverage area of one or more satellite beams during a specific period, and within the coverage area of another or more satellite beams during another period. In this scenario, how terminals determine whether communication is possible is a challenge.
[0064] To address the above issues, an embodiment of the present application provides an information acquisition method, whereby a terminal can determine which beams are lit or the time when the beams are lit, thereby determining whether communication is possible or when communication is possible, etc.
[0065] Specifically, the terminal first obtains the first information, and the first information is used to indicate at least one of the following: beam status information corresponding to the beam; beam status information corresponding to the geographical area; the number of beams here can be at least one, and the number of geographical areas can also be at least one.
[0066] It can be understood here that the first information can indicate the beam state corresponding to the beam granularity and / or geographic area granularity. At the beam granularity, the beam state corresponding to each beam is indicated with the beam as the basic unit; at the geographic area granularity, the geographic area is covered by at least one beam, and the geographic area is used as the basic unit to indicate the beam state of the geographic area.
[0067] The terminal then determines at least one of the beam state information corresponding to the first beam and the beam state information corresponding to the first geographical area based on the first information; wherein the above-mentioned beam includes the first beam, and the geographical area includes the first geographical area.
[0068] Optionally, the terminal applies the first information after obtaining the first information, that is, after obtaining the first information, it determines at least one of the beam state information corresponding to the first beam and the beam state information corresponding to the first geographical area. This behavior can be based on protocol agreement and predefinition.
[0069] Optionally, the terminal does not apply the first information immediately after obtaining the first information, but determines when to apply the first information based on the configuration of the network side device. For example, the network side device indicates the time to apply the first information, and at the time indicated by the network side device, the terminal determines at least one of the beam state information corresponding to the first beam and the beam state information corresponding to the first geographical area. The time can be carried by an RRC message, such as an RRC message carrying the first information; for another example, the terminal applies the first information only after receiving the indication information of the network side device, and the indication is used to enable the terminal to apply the first information, and then the terminal executes the determination of at least one of the beam state information corresponding to the first beam and the beam state information corresponding to the first geographical area. The indication information can be carried by a Medium Access Control (MAC) control element (CE) MAC CE, or carried by downlink control information (DCI).
[0070] Optionally, the first beam may include at least one of the following:
[0071] <1> The beam where the terminal is located;
[0072] Specifically, the beam where the terminal is located is, for example, a beam selected by the terminal, or a beam through which the terminal communicates.
[0073] Optionally, 1) when a measurement result of a first reference signal measured by the terminal is greater than or equal to a first threshold, the terminal determines that the beam corresponding to the first reference signal is the first beam (for example, the beam where the terminal is located);
[0074] Specifically, the first reference signal is, for example, a synchronization signal block / physical broadcast channel block (Synchronization Signal / PBCH block, SSB), and the measurement result is, for example, a reference signal received power (Reference Signal Received Power, RSRP);
[0075] If the measurement result (eg RSRP) of the first reference signal (eg SSB) measured by the terminal is greater than or equal to a certain threshold, the terminal considers that the beam corresponding to the first reference signal is the beam where the terminal is located.
[0076] 2) If a measurement result of the first reference signal measured by the terminal within the eleventh time period is greater than or equal to a second threshold, the terminal determines that the beam corresponding to the first reference signal is the first beam;
[0077] 3) When measurement results of reference signals other than the first reference signal measured by the terminal are all less than or equal to a third threshold, the terminal determines that the beam corresponding to the first reference signal is the first beam;
[0078] 4) If the measurement results of the reference signals other than the first reference signal measured by the terminal within the twelfth time period are all less than or equal to a fourth threshold, the terminal determines that the beam corresponding to the first reference signal is the first beam;
[0079] 5) When the terminal detects a first transmission configuration indication state (Transmission Configuration Indication state, TCI state), the terminal determines that a beam corresponding to the first TCI state is the first beam;
[0080] Specifically, if the terminal detects a certain TCI state, the terminal considers that the beam corresponding to the TCI state is the beam where the terminal is located.
[0081] 6) When the terminal is in the coverage area of the first beam, the terminal determines that the beam corresponding to the coverage area of the first beam is the first beam.
[0082] <2> Candidate beams of the terminal;
[0083] Specifically, the candidate beam of the terminal may be, for example, a beam that the terminal may select in the future.
[0084] <3> at least one beam of the first cell;
[0085] <4> All beams of the first cell.
[0086] Specifically, the first information here is the first information of the first cell.
[0087] Optionally, the first geographical area may include at least one of the following:
[0088] <1> The region where the terminal is located;
[0089] Optionally, the area where the terminal is located can be obtained by at least one of the following:
[0090] 1) when the distance between the terminal's location and a third reference location is less than or equal to a fifth threshold, the terminal determines that the second geographical area is the area where the terminal is located, wherein the third reference location is the reference location in the second geographical area information;
[0091] Specifically, when a geographical area is represented by a reference position and a distance threshold, if the distance between the terminal and a third reference position is less than or equal to a threshold, the terminal is considered to be in the geographical area corresponding to the third reference position and the distance threshold.
[0092] 2) When the terminal is located within a third geographical area indicated by at least one geographical location, the terminal determines that the third geographical area is the area where the terminal is located, wherein the at least one geographical location is the geographical location in the third geographical area information.
[0093] Specifically, when a geographical area is represented by multiple geographical locations, if the terminal determines that the positioning information is within a third geographical area represented by multiple geographical locations, the terminal considers that it is within the area corresponding to the multiple geographical locations.
[0094] <2> candidate regions for the terminal;
[0095] Specifically, the candidate area of the terminal may be, for example, a geographical area that the terminal may select in the future.
[0096] <3> at least one area within the coverage of the first cell;
[0097] <4> All areas within the first cell coverage.
[0098] In the information acquisition method provided in the embodiment of the present application, the terminal first obtains the first information, and the first information is used to indicate the beam status information corresponding to the beam granularity and / or the geographical area granularity. The number of beams indicated can be at least one, and the number of geographical areas can also be at least one. The terminal then determines the beam status information corresponding to the first beam in the beam based on the first information, and / or the beam status information corresponding to the first geographical area in the geographical area. Then, the terminal can determine whether communication is possible based on the determined beam status information.
[0099] Optionally, the beam state information corresponding to the beam includes at least one of the following:
[0100] 1) a beam state corresponding to the beam, the beam state including a first state and a second state;
[0101] 2) The time the beam is in the first state;
[0102] 3) The time the beam is in the second state.
[0103] Optionally, the first state is a beam activation state, and the second state is a beam deactivation state.
[0104] Specifically, the above-mentioned beam activation state may mean that the beam is open / lit, or the power of the beam is greater than or equal to a certain threshold, or the terminal can communicate through the beam, such as sending data, receiving data, etc.;
[0105] Specifically, during the time when the beam is in the activated state, the terminal can send and / or receive data.
[0106] The above-mentioned beam deactivation state may mean that the beam is turned off, or the power of the beam is less than or equal to a certain threshold, or the terminal cannot communicate through the beam, such as sending or receiving data.
[0107] Specifically, during the time when the beam is in the deactivated state, the terminal suspends data sending and / or data reception, or the terminal can only initiate a random access process, or the terminal can only initiate an emergency service, or the terminal can only initiate a random access process triggered by an emergency service.
[0108] Optionally, the beam state information corresponding to the beam may include at least one second information, where the second information includes at least one of the following:
[0109] <1> at least one first indication, the first indication being used to indicate that at least one beam is in a first state;
[0110] Specifically, the first indication is, for example, an indication of beam activation;
[0111] For example, it can be explicitly indicated by a bit. Specifically, if the bit exists and the value is true, it indicates that the beam is activated; if the bit does not exist, it indicates that the beam is deactivated. More specifically, if the bit value is 1, it indicates that the beam is activated; if the bit value is 0, it indicates that the beam is deactivated.
[0112] For another example, it can be implicitly indicated that if the time is within the beam activation time, the terminal considers the beam to be activated; if the time is within the beam deactivation time, it indicates that the beam is deactivated; or, if the time is not within the beam deactivation time, the terminal considers the beam to be activated; if the time is not within the beam activation time, the terminal considers the beam to be deactivated.
[0113] <2> at least one second indication, the second indication being used to indicate that at least one beam is in a second state;
[0114] Specifically, the second indication is, for example, an indication of beam deactivation, which may be an explicit indication or an implicit indication. The example is the same as the first indication and will not be repeated here.
[0115] <3> first time information, where the first time information is used to indicate a time when at least one beam is in a first state;
[0116] Optionally, the first time information includes at least one of the following:
[0117] a. at least one first time; wherein the first time is indicated by at least two of the start time of at least one beam in the first state, the time interval of at least one beam in the first state, and the end time of at least one beam in the first state;
[0118] b. A second time; wherein the second time is indicated by at least two of the start moment of at least one beam being in the first state, the time interval of at least one beam being in the first state, and the end moment of at least one beam being in the first state, as well as the time period of at least one beam being in the first state.
[0119] Specifically, the first time information is, for example, beam activation time information, which can be represented by one of the following:
[0120] a. At least one first time; the first time is used to indicate the start time and end time of beam activation, etc., and may include the following information:
[0121] i) the start time of beam activation and the time interval of beam activation;
[0122] The above-mentioned start time may be an absolute time or a relative time; the absolute time may be, for example, the Coordinated Universal Time (UTC) time, and the relative time may be, for example, at least one of a frame, a subframe, a symbol, and a time slot.
[0123] If the start time is obtained through system information, the terminal uses the timing of the serving cell as a reference; if the first information of the target cell is obtained through a handover command, the terminal uses the timing of the target cell as a reference; taking the frame number as an example, the frame number may indicate the frame closest to the frame in which the message carrying the first information is received, or indicate the current frame in which the message carrying the first information is received, or indicate the next frame in which the message carrying the first information is received;
[0124] The time interval may be in units of minutes, seconds, milliseconds, frames, subframes, symbols, time slots, etc. The time intervals of each first time may be the same or different. If they are the same, there may be only one time interval, indicating only different start times.
[0125] For example, the first time, the start time of beam activation is 8:00, and the activation time is 10 minutes; the start time of beam activation is 9:00, the activation time is 15 minutes, the start time of beam activation is 20 minutes, and so on.
[0126] For another example, the first time indicates that the time interval is 10 minutes by default (there may be only one time interval), and indicates the start time of beam activation as 8:00, 9:00, and so on.
[0127] ii) the start time of beam activation and the end time of beam activation;
[0128] The above end time can also be a relative time or an absolute time. The specific description is the same as that of the above start time, and will not be repeated here.
[0129] b. The second time; for example, it may include the start time of beam activation, the time interval of beam activation, and the time period of beam activation.
[0130] The above-mentioned start time can be an absolute time or a relative time. As an example in the above embodiment, the units of the beam activation time interval and the beam activation time period can be minutes, seconds, milliseconds, frames, subframes, symbols, time slots, etc.
[0131] For example, the second time includes the start time of beam activation as frame number 2, the time interval of beam activation is 50ms, and the time period of beam activation is 200ms. Therefore, the terminal can determine that the time of beam activation is 50ms after the second frame, the time of the next activation is 200ms later, and so on.
[0132] It can be understood that the time other than the time when the beam is in the beam activation state is the time when the beam is in the beam deactivation state.
[0133] <4> second time information, where the second time information is used to indicate a time when at least one beam is in a second state;
[0134] Optionally, the second time information includes at least one of the following:
[0135] a. at least one third time; wherein the third time is indicated by at least two of the start time of at least one beam in the second state, the time interval of at least one beam in the second state, and the end time of at least one beam in the second state;
[0136] b. A fourth time; wherein the fourth time is indicated by at least two of the start moment of at least one beam being in the second state, the time interval of at least one beam being in the second state, and the end moment of at least one beam being in the second state, as well as the time period of at least one beam being in the second state.
[0137] Specifically, the time when the beam is in the second state is, for example, the time when the beam is deactivated. The above-mentioned start time can be explicitly indicated or implicitly indicated. The relevant details of the displayed indication are similar to the first indication of the above-mentioned embodiment and will not be repeated here; for implicit indication, for example, the terminal considers the start time to be the boundary of receiving the message containing the first information. Specifically, for example, if the first information is carried through system information, the start time is the end boundary of the system information window (SI window) for scheduling the system information.
[0138] The relevant details of the above time interval and end time are the same as those described in the first time information and will not be repeated here.
[0139] The second information is associated with the at least one beam.
[0140] Specifically, the second information may be pattern information of the beam.
[0141] In some embodiments, the network side device can provide at least one second information to the terminal (for example, through system information) to dynamically instruct the terminal to use one / more second information. The dynamic indication can be indicated through DCI, MAC CE, for example.
[0142] It should be noted that, for a beam, the first time information is used to indicate the time when the beam is in the first state, such as the time when the beam is in the beam activation state, and the second time information is used to indicate the time when the beam is in the second state, such as the time when the beam is in the beam deactivation state. As long as one of these two times is determined, the other can be inferred. Figure 6 is a time diagram of the activation / deactivation state in the information acquisition method provided by an embodiment of the present application. As shown in Figure 6, taking the periodic activation / deactivation of the beam as an example, the time when the beam is in the beam activation state and the time when the beam is in the beam deactivation state together constitute a period of the beam. If the time when the beam is in the beam activation state is determined, it is equivalent to determining the time when the beam is in the beam deactivation state.
[0143] Optionally, when the second information is associated with the at least one beam, the implementation manner in which the terminal determines the beam state information corresponding to the first beam based on the first information may include any of the following (in the following embodiments, the second information may also be referred to as beam pattern information):
[0144] 1) The terminal determines beam state information corresponding to the first beam according to a first list, where the first list includes at least one fourth information, and the fourth information includes one second information and at least one beam information;
[0145] In some embodiments, the second information is associated with at least one beam, for example, represented as an association between the pattern information of the beam and the beam. The association here can be either a pattern information associated with a beam or a pattern information associated with a group of beams, and there is no limitation here.
[0146] For example, the association between the pattern information of the beam and the beam can be expressed as follows: the pattern information includes the corresponding beam information.
[0147] Specifically, each element in the first list includes: pattern information and at least one beam information; if the pattern information and the beam information constitute an element in the first list (that is, the fourth information), it means that the beam indicated by the beam information corresponds to the pattern information.
[0148] 2) The terminal determines beam state information corresponding to the first beam based on a second list and a third list, where the second list includes at least one fifth information, the third list includes at least one beam information, the fifth information includes one second information and a first bitmap, and bits in the first bitmap correspond one-to-one to the beam information in the third list;
[0149] For example, each element in the second list (ie, the fifth information) includes: pattern information and the first bitmap;
[0150] Each bit in the above-mentioned first bitmap corresponds one-to-one to a beam in the first cell (the beam is indicated by the beam information in the third list). In one implementation method, if the value of a bit in the first bitmap is 1, it means that the beam corresponding to the bit corresponds to the pattern information; if the value of a bit in the first bitmap is 0, it means that the beam corresponding to the bit does not correspond to the pattern information.
[0151] 3) The terminal determines beam state information corresponding to the first beam according to a fourth list, where the fourth list includes at least one sixth information, and the sixth information includes one beam information and one second information;
[0152] For example, the association relationship between the pattern information of the beam and the beam can be expressed as follows: the beam information contains the corresponding pattern information;
[0153] Specifically, each element in the fourth list includes: beam information and pattern information;
[0154] If the pattern information and the beam information constitute an element in the fourth list (ie, the sixth information), it means that the beam indicated by the beam information corresponds to the pattern information.
[0155] 4) The terminal determines the beam state information corresponding to the first beam based on the fifth list and the sixth list, where the fifth list includes at least one seventh information, the sixth list includes at least one second information or at least one eighth information, the eighth information includes one second information and an index corresponding to the second information, or the eighth information includes one second information and an identifier corresponding to the second information, the seventh information includes one beam information and an index corresponding to the second information, or the seventh information includes one beam information and an identifier corresponding to the second information;
[0156] For example, each element in the fifth list (ie, the seventh information) includes: an index / identifier (ID) corresponding to the beam information and the pattern information, and the index / ID corresponding to the specific pattern information may be determined by the sixth list;
[0157] The above indexing method is, for example: if the index is 1, it corresponds to the first element in the index list; if the index is 2, it corresponds to the second element in the index list, and so on, wherein each element in the index list can be pattern information;
[0158] For example, the ID is identified in such a manner that each element in the list includes pattern information and an ID corresponding to the pattern information.
[0159] If the index / ID corresponding to the pattern information and the beam information constitute an element in the fifth list (ie, the seventh information), it means that the beam indicated by the beam information corresponds to the pattern information indicated by the index / ID.
[0160] 5) The terminal determines beam state information corresponding to the first beam based on a seventh list and an eighth list, where the seventh list includes at least one beam information, the eighth list includes at least one second information, and the beam information in the seventh list corresponds one-to-one to the second information in the eighth list;
[0161] For example, the association between the pattern information of the beam and the beam can be expressed as follows: beam information and pattern information correspond one to one;
[0162] Specifically, the seventh list includes at least one beam information, the eighth list includes at least one pattern information, the length of the seventh list is equal to the length of the eighth list, and each element of the seventh list corresponds one-to-one to each element of the eighth list.
[0163] 6) The terminal determines the beam state information corresponding to the first beam according to the ninth list, the tenth list, and the eleventh list, the ninth list including at least one ninth information, the ninth information including at least one first identifier and a second identifier, or the ninth information including at least one first index and a second index, the tenth list including at least one beam information or at least one tenth information, the tenth information including the first identifier and the beam information, or the tenth information including the first index and the beam information, the eleventh list including at least one second information or at least one eleventh information, the eleventh information including the first identifier and the beam information, or the tenth information including the first index and the beam information;
[0164] 7) The terminal determines, based on a twelfth list, the tenth list, and the eleventh list, the beam state information corresponding to the first beam, the twelfth list including at least one twelfth information, the twelfth information including at least one first identifier, a second identifier, and a third identifier, or the twelfth information including at least one first index, a second index, and a third index, or the twelfth information including at least one first index, a second index, and a third identifier;
[0165] Among them, the first identifier is used to identify the beam information in the tenth list, the first index is the index of the beam information in the tenth list, the second identifier is used to identify the second information in the eleventh list, the second index is the index of the second information in the eleventh list, the third identifier is used to indicate that one beam corresponds to one second information, and the third index is used to indicate that one beam corresponds to one second information.
[0166] For example, the association relationship between the pattern information of the beam and the beam can be represented as follows: represented by the first identifier, the second identifier, and the third identifier;
[0167] For example, the elements of the ninth list (that is, the ninth information) include at least one first identifier (the first identifier may be determined through the tenth list) and a second identifier (the second identifier may be determined through the eleventh list); the first identifier is used to identify the beam, and the second identifier is used to identify the pattern information; if the first identifier and the second identifier constitute an element in the ninth list (that is, the ninth information), it means that the beam corresponding to the first identifier is associated with the pattern information corresponding to the second identifier.
[0168] For another example, each element in the twelfth list (i.e., the twelfth information) includes: a first identifier (the first identifier may be determined through the tenth list), a second identifier (the second identifier may be determined through the eleventh list) and a third identifier; the first identifier is used to identify the beam, the second identifier is used to identify the pattern information, and the third identifier is used to indicate that a beam corresponds to a pattern information; if the first identifier, the second identifier, and the third identifier constitute an element in the twelfth list (i.e., the twelfth information), it means that the beam corresponding to the first identifier is associated with the pattern information corresponding to the second identifier.
[0169] Optionally, the beam information includes at least one of the following:
[0170] <1> Reference signal identification;
[0171] Specifically, the reference signal identifier is, for example, an SSB ID or a channel state information reference signal (Channel State Information Reference Signal, CSI-RS) ID;
[0172] <2> Reference signal index;
[0173] Specifically, the reference signal index is, for example, an SSB index or a CSI-RS index;
[0174] <3> Beam identification;
[0175] Specifically, the beam identifier can be understood as: the beams form a list, and each element in the list includes the beam identifier and beam information (such as TCI-state).
[0176] <4> beam index;
[0177] Specifically, the beam index can be understood as: the beams form a list, each element in the list is beam information (such as TCI-state), and the beam index is the index value of each element in the list. For example, the index value of the first element is 1, the index value of the second element is 2, and so on.
[0178] <5> TCI state;
[0179] <6> The reference signal transmit power of the beam.
[0180] Specifically, the reference signal transmission power of the beam is, for example, ss-PBCH-BlockPower.
[0181] Optionally, the beam state information corresponding to the geographical area includes at least one of the following:
[0182] 1) a beam state corresponding to a geographical area, the beam state including a first state and a second state;
[0183] 2) the time the geographic area is in the first state;
[0184] 3) The time that the geographic area is in the second state.
[0185] Specifically, the above-mentioned geographical area being in a beam activation state means that: the beam providing coverage of the geographical area is activated / opened / lit, or the power of the beam providing coverage of the geographical area is greater than or equal to a certain threshold, or the terminal located in the geographical area can communicate, such as sending data, receiving data, etc.;
[0186] Specifically, if the state of the geographical area where the terminal is located is a beam activation state, the terminal can send and / or receive data.
[0187] The above-mentioned geographical area is in a beam deactivation state meaning that the beam providing coverage of the geographical area is deactivated / turned off, or the power of the beam providing coverage of the geographical area is less than or equal to a certain threshold, or the terminal located in the geographical area cannot communicate, such as sending data, receiving data, etc.
[0188] Specifically, if the geographical area where the terminal is located is in a beam deactivation state, the terminal suspends data sending and / or data reception, or the terminal can only initiate a random access process, or the terminal can only initiate an emergency service, or the terminal can only initiate a random access process triggered by an emergency service.
[0189] Optionally, the beam state information corresponding to the geographical area may include at least one third information, where the third information includes at least one of the following:
[0190] <1> at least one third indication, the third indication being used to indicate that at least one geographical area is in a first state;
[0191] Specifically, the third indication is, for example, an indication that the geographical area is in a beam activation state, which may be an explicit indication or an implicit indication. The example is the same as the first indication and will not be repeated here.
[0192] <2> at least one fourth indication, the fourth indication being used to indicate that at least one geographical area is in a second state;
[0193] Specifically, the fourth indication is, for example, an indication that the geographical area is in a beam deactivated state, which may be an explicit indication or an implicit indication. The example is the same as the first indication and will not be repeated here.
[0194] <3> third time information, the third time information being used to indicate a time when the at least one geographical area is in the first state;
[0195] Specifically, the third time information, for example, indicates time information when the geographical area is in a beam activation state.
[0196] Optionally, the third time information includes at least one of the following:
[0197] a. At least one fifth time; wherein the fifth time is indicated by at least two of the start time of at least one geographical area in the first state, the time interval of at least one geographical area in the first state, and the end time of at least one geographical area in the first state;
[0198] b. The sixth time; wherein the sixth time is indicated by at least two of the start moment of at least one geographic area being in the first state, the time interval of at least one geographic area being in the first state, and the end moment of at least one geographic area being in the first state, and the time period of at least one geographic area being in the first state.
[0199] It should be noted that the relevant details of the third time information are similar to those of the first time information and will not be repeated here.
[0200] <4> fourth time information, where the fourth time information is used to indicate a time when the at least one geographical area is in the second state;
[0201] The third information is associated with the at least one geographical area.
[0202] Optionally, the fourth time information includes at least one of the following:
[0203] a. At least one seventh time; wherein the seventh time is indicated by at least two of the start time of at least one geographical area in the second state, the time interval of at least one geographical area in the second state, and the end time of at least one geographical area in the second state;
[0204] b. The eighth time; wherein, the eighth time is indicated by at least two of the starting moment of at least one geographic area being in the second state, the time interval of at least one geographic area being in the second state, and the ending moment of at least one geographic area being in the second state, and the time period of at least one geographic area being in the second state.
[0205] It should be noted that the relevant details of the fourth time information are similar to those of the second time information and will not be repeated here.
[0206] Optionally, when the third information is associated with the at least one geographical area, an implementation manner in which the terminal determines the beam state information corresponding to the first geographical area based on the first information may include any one of the following:
[0207] 1) The terminal determines, according to a thirteenth list, beam state information corresponding to the first geographical area, where the thirteenth list includes at least one thirteenth information, and the thirteenth information includes one piece of the third information and at least one geographical area information;
[0208] Specifically, in some embodiments, the third information is associated with at least one geographic area, for example, represented as an association relationship between pattern information of a geographic area and the geographic area. The association here can be either a pattern information associated with a geographic area or a pattern information associated with a group of geographic areas, and there is no limitation here.
[0209] It should be noted that, in the embodiment of the present application, the third information may also be referred to as pattern information of the geographical area.
[0210] For example, the association relationship between the pattern information of the geographical area and the geographical area can be expressed as follows: the pattern information includes the corresponding geographical area information.
[0211] Specifically, each element in the thirteenth list includes: pattern information and at least one geographic area information; if the pattern information and the geographic area information constitute an element in the thirteenth list (that is, the thirteenth information), it means that the geographic area indicated by the geographic area information corresponds to the pattern information.
[0212] 2) The terminal determines, based on a fourteenth list and a fifteenth list, beam state information corresponding to the first geographical area, the fourteenth list includes at least one fourteenth information, the fifteenth list includes at least one geographical area information, the fourteenth information includes one piece of the third information and a second bitmap, and bits in the second bitmap correspond one-to-one to the geographical area information in the fifteenth list;
[0213] For example, each element in the fourteenth list (ie, the fourteenth information) includes: pattern information and the second bitmap;
[0214] Each bit in the above-mentioned second bitmap corresponds one-to-one to a geographical area. If a bit of the second bitmap takes a value of 1, it means that the geographical area corresponding to the bit corresponds to the pattern information; if a bit of the second bitmap takes a value of 0, it means that the geographical area corresponding to the bit does not correspond to the pattern information.
[0215] 3) The terminal determines, according to a sixteenth list, beam state information corresponding to the first geographical area, where the sixteenth list includes at least one fifteenth information, and the fifteenth information includes one geographical area information and one third information;
[0216] For example, the association relationship between the pattern information of the above-mentioned geographical area and the geographical area can be expressed as follows: the geographical area information contains the corresponding pattern information;
[0217] Specifically, each element in the sixteenth list (i.e., the fifteenth information) includes: geographic area information and pattern information;
[0218] If the pattern information and the geographic area information constitute an element in the sixteenth list (ie, the fifteenth information), it means that the geographic area indicated by the geographic area information corresponds to the pattern information.
[0219] 4) The terminal determines the beam state information corresponding to the first geographic area according to the seventeenth list and the eighteenth list, the seventeenth list includes at least one sixteenth information, the eighteenth list includes at least one third information or at least one sixteenth information, the sixteenth information includes the third information and an index corresponding to the third information, or the sixteenth information includes the third information and an identifier corresponding to the third information, the sixteenth information includes geographic area information and an index corresponding to the third information, or the sixteenth information includes geographic area information and an identifier corresponding to the third information;
[0220] The above indexing method is, for example: if the index is 1, it corresponds to the first element in the index list; if the index is 2, it corresponds to the second element in the index list, and so on, wherein each element in the index list can be pattern information;
[0221] For example, the ID is identified in such a manner that each element in the list includes pattern information and an ID corresponding to the pattern information.
[0222] If the index / ID corresponding to the pattern information and the geographic area information constitute an element in the seventeenth list (ie, the sixteenth information), it means that the beam indicated by the geographic area information corresponds to the pattern information indicated by the index / ID.
[0223] 5) The terminal determines the beam state information corresponding to the first geographic area based on the nineteenth list and the twentieth list, the nineteenth list includes at least one seventeenth information, the twentieth list includes at least one geographic area information or at least one eighteenth information, the eighteenth information includes the geographic area information and an index corresponding to the geographic area information, or the eighteenth information includes the geographic area information and an identifier corresponding to the geographic area information; the seventeenth information includes the third information and an index corresponding to the geographic area information, or the seventeenth information includes the third information and an identifier corresponding to the geographic area information;
[0224] 6) The terminal determines, according to a twenty-first list and a twenty-second list, beam state information corresponding to the first geographical area, where the twenty-first list includes at least one piece of geographical area information, and the twenty-second list includes at least one piece of the third information, and the geographical area information in the twenty-first list corresponds one-to-one to the third information in the twenty-second list;
[0225] For example, the association relationship between the pattern information of the above-mentioned geographical area and the geographical area can be expressed as follows: the geographical area information and the pattern information correspond one to one;
[0226] Specifically, the twenty-first list includes at least one geographic area information, the twenty-second list includes at least one pattern information, the length of the twenty-first list is equal to the length of the twenty-second list, and each element of the twenty-first list corresponds one-to-one to each element of the twenty-second list.
[0227] 7) The terminal determines the beam state information corresponding to the first geographic area according to the twenty-third list, the twenty-fourth list, and the twenty-fifth list, the twenty-third list including at least one nineteenth information, the nineteenth information including at least one fourth identifier and a fifth identifier, or the nineteenth information including at least one fourth index and a fifth index, the twenty-fourth list including at least one geographic area information or at least one twentieth information, the twentieth information including at least one geographic area information and the fourth identifier, or the twentieth information including at least one geographic area information and the fourth index, the twenty-fifth list including at least one beam state information or at least one twenty-first information, the twenty-first information including at least one beam state information and the fifth identifier, or the twenty-first information including at least one beam state information and the fifth index;
[0228] 8) The terminal determines the beam state information corresponding to the first geographical area according to the twenty-sixth list, the twenty-fourth list, and the twenty-fifth list, where the twenty-sixth list includes at least one twenty-second information, the twenty-second information includes at least one fourth identifier, a fifth identifier, and a sixth identifier, or the twenty-second information includes at least one fourth index, a fifth index, and a sixth index, or the twenty-second information includes at least one fourth index, a fifth index, and a sixth identifier;
[0229] Among them, the fourth identifier is used to identify the geographical area in the twenty-fourth list, the fourth index is the index of the beam information in the twenty-fourth list, the fifth identifier is used to identify the third information in the twenty-fifth list, the fifth index is the index of the third information in the twenty-fifth list, the sixth identifier is used to indicate that a geographical area corresponds to one of the third information, and the sixth index is used to indicate that a geographical area corresponds to one of the third information.
[0230] For example, the association between the pattern information of the above-mentioned geographical area and the geographical area can be represented as follows: represented by the fourth identifier (specifically determined by the twenty-fourth list), the fifth identifier (specifically determined by the twenty-fifth list), and the sixth identifier;
[0231] For example, the elements of the twenty-third list (that is, the nineteenth information) include at least one fourth identifier and a fifth identifier; the fourth identifier is used to identify the geographical area, and the fifth identifier is used to identify the pattern information; if the fourth identifier and the fifth identifier constitute an element in the twenty-third list (that is, the nineteenth information), it means that the geographical area corresponding to the fourth identifier is associated with the pattern information corresponding to the fifth identifier.
[0232] For another example, each element in the twenty-sixth list (i.e., the twenty-second information) includes: a fourth identifier, a fifth identifier, and a sixth identifier; the fourth identifier is used to identify a geographical area, the fifth identifier is used to identify pattern information, and the sixth identifier is used to indicate that a geographical area corresponds to a pattern information; if the fourth identifier, the fifth identifier, and the sixth identifier constitute an element in the twenty-sixth list (i.e., the twenty-second information), it means that the geographical area corresponding to the fourth identifier is associated with the pattern information corresponding to the fifth identifier.
[0233] Optionally, the geographic area information may include at least one of the following:
[0234] <1> a first reference position and a first distance threshold, wherein the first reference position and the first distance threshold are used to determine a geographical area;
[0235] Specifically, a geographical area may be represented by the first reference position and the first distance threshold, specifically in the form of a circular area with the first reference position as the center and the first distance threshold as the radius.
[0236] Optionally, the first reference position may be a reference position of the beam, for example, represented by longitude and latitude.
[0237] <2> At least one first geographic location, wherein the at least one first geographic location is used to determine a geographic area.
[0238] Specifically, a geographical area can also be characterized by at least one first geographical location. In other words, the geographical area can be modeled as a polygon. For example, a regular or irregular area can be determined as a geographical area by multiple first geographical locations, and the first geographical locations are represented by longitude and latitude, for example.
[0239] Optionally, the beam state information corresponding to the beam also includes at least one beam coverage area information, and the beam coverage area information is associated with at least one beam.
[0240] Optionally, the terminal may determine the beam coverage area of the first beam based on the at least one beam coverage area information.
[0241] Specifically, the beam state information corresponding to the beam also includes at least one beam coverage area information, which is associated with at least one beam. The beam coverage area represented by the beam coverage area information can be fixed (for example, in an earth-fixed cell scenario) or mobile (for example, in an earth-moving cell scenario).
[0242] Optionally, the beam coverage area information may include at least one of the following:
[0243] <1> a second reference position and a second distance threshold, wherein the second reference position and the second distance threshold are used to determine a coverage area of at least one beam;
[0244] Specifically, the second reference position may be a reference position of the beam, for example, represented by longitude and latitude.
[0245] <2> at least one second geographic location, the at least one second geographic location being used to determine a coverage area of the beam;
[0246] Specifically, the at least one second geographical location is represented, for example, by longitude and latitude.
[0247] <3> The movement trajectory of the beam.
[0248] Specifically, the beam coverage area information may directly carry the movement trajectory of the beam.
[0249] Optionally, the second reference position is a reference position at a ninth time, and the second geographic position is a reference position at a tenth time.
[0250] In some embodiments, the reference position of the above-mentioned beam may be a reference position at a ninth time, and the above-mentioned second geographic location may be a geographic location at the ninth time. If the first cell is an earth-moving cell, the terminal may subsequently calculate the moving trajectory of the beam based on the ninth time, satellite ephemeris information and the first reference position, or the terminal may subsequently calculate the moving trajectory of the beam based on the tenth time, satellite ephemeris information and at least one second geographic location.
[0251] Optionally, an implementation manner in which the terminal determines the beam coverage area of the first beam based on the at least one beam coverage area information may include at least one of the following:
[0252] 1) The terminal determines a beam coverage area of the first beam according to a twenty-seventh list, where the twenty-seventh list includes at least one twenty-third information, where the twenty-third information includes one piece of beam coverage area information and at least one piece of beam information;
[0253] For example, the beam coverage area information may include the corresponding beam information:
[0254] Specifically, each element in the twenty-seventh list includes: beam coverage area information and at least one beam information; if the beam coverage area information and the beam information constitute an element in the twenty-seventh list (that is, the twenty-third information), it means that the beam indicated by the beam information corresponds to the beam coverage area information.
[0255] 2) The terminal determines the beam coverage area of the first beam according to the twenty-eighth list and the twenty-ninth list, where the twenty-eighth list includes at least one twenty-fourth information, the twenty-ninth list includes at least one beam information, the twenty-fourth information includes the beam coverage area information and a third bitmap, and the bits in the third bitmap correspond one-to-one to the beam information in the twenty-ninth list;
[0256] For example, each element in the twenty-eighth list (i.e., the twenty-fourth information) includes: beam coverage area information and a third bitmap;
[0257] Each bit in the above-mentioned third bitmap corresponds one-to-one to a beam in the first cell. If the value of a bit in the third bitmap is 1, it means that the beam corresponding to the bit corresponds to the coverage area information of the beam; if the value of a bit in the third bitmap is 0, it means that the beam corresponding to the bit does not correspond to the coverage area information of the beam.
[0258] 3) The terminal determines the beam coverage area of the first beam according to a 30th list, where the 30th list includes at least one 25th information, and the 25th information includes one beam information and one beam coverage area information;
[0259] For example, the beam information may include the corresponding beam coverage area information:
[0260] Specifically, each element in the 30th list includes: beam information and beam coverage area information;
[0261] If the beam coverage area information and the beam information constitute an element in the 30th list (that is, the 25th information), it means that the beam indicated by the beam information corresponds to the beam coverage area information.
[0262] 4) The terminal determines the beam coverage area of the first beam according to the thirty-first list and the thirty-second list, the thirty-first list includes at least one twenty-sixth information, the thirty-second list includes at least one piece of the beam coverage area information or at least one twenty-seventh information, the twenty-seventh information includes one piece of the beam coverage area information and an index corresponding to the beam coverage area information, or the twenty-seventh information includes one piece of the beam coverage area information and an identifier corresponding to the beam coverage area information, the twenty-sixth information includes one piece of beam information and an index corresponding to the beam coverage area information, or the twenty-sixth information includes one piece of beam information and an identifier corresponding to the beam coverage area information;
[0263] For example, each element in the thirty-first list (i.e., the twenty-sixth information) includes: an index / ID corresponding to the beam information and the beam coverage area information (specifically determined by the thirty-second list);
[0264] The above indexing method is, for example: if the index is 1, it corresponds to the first element in the index list; if the index is 2, it corresponds to the second element in the index list, and so on, wherein each element in the index list may be beam coverage area information;
[0265] For example, the ID is identified in such a manner that each element in the list includes: beam coverage area information and an ID corresponding to the beam coverage area information.
[0266] If the index / ID corresponding to the beam coverage area information and the beam information constitute an element in the thirty-first list (that is, the twenty-sixth information), it means that the beam indicated by the beam information corresponds to the beam coverage area information indicated by the index / ID.
[0267] 5) The terminal determines the beam coverage area of the first beam according to a thirty-third list and a thirty-fourth list, where the thirty-third list includes at least one beam information, and the thirty-fourth list includes the at least one beam coverage area information, and the beam information in the thirty-third list corresponds one-to-one to the beam coverage area information in the thirty-fourth list;
[0268] For example, it can be represented by a one-to-one correspondence between beam information and beam coverage area information;
[0269] Specifically, the thirty-third list includes at least one beam information, the thirty-fourth list includes at least one beam coverage area information, the length of the thirty-third list is equal to the length of the thirty-fourth list, and each element of the thirty-third list corresponds one-to-one to each element of the thirty-fourth list.
[0270] 6) The terminal determines the beam coverage area of the first beam according to the thirty-fifth list, the thirty-sixth list, and the thirty-seventh list, where the thirty-fifth list includes at least one twenty-eighth information, the twenty-eighth information includes at least one seventh identifier and an eighth identifier, or the twenty-eighth information includes at least one seventh index and an eighth index, the thirty-sixth list includes at least one beam information or at least one twenty-ninth information, the twenty-ninth information includes the seventh identifier and a beam information, or the twenty-ninth information includes the seventh index and a beam information, the thirty-seventh list includes at least one beam coverage area information or at least one thirtieth information, the thirtieth information includes the seventh identifier and a beam information, or the thirtieth information includes the seventh index and a beam information;
[0271] 7) The terminal determines the beam coverage area of the first beam according to the thirty-eighth list, the thirty-sixth list, and the thirty-seventh list, where the thirty-eighth list includes at least one thirty-first information, the thirty-first information includes at least one seventh identifier, an eighth identifier, and a ninth identifier, or the thirty-first information includes at least one seventh index, an eighth index, and a ninth index, or the thirty-first information includes at least one seventh index, an eighth index, and a ninth identifier;
[0272] Among them, the seventh identifier is used to identify the beam information in the thirty-sixth list, the seventh index is the index of the beam information in the thirty-sixth list, the eighth identifier is used to identify the beam coverage area information in the thirty-seventh list, the eighth index is the index of the beam coverage area information in the thirty-seventh list, the ninth identifier is used to indicate that one beam corresponds to one beam coverage area information, and the ninth index is used to indicate that one beam corresponds to one beam coverage area information.
[0273] For example, it can be represented by the seventh identifier (specifically determined by the thirty-sixth list), the eighth identifier (specifically determined by the thirty-seventh list), and the ninth identifier;
[0274] For example, the elements of the thirty-fifth list (that is, the twenty-eighth information) include at least one seventh identifier and an eighth identifier; the seventh identifier is used to identify the beam, and the eighth identifier is used to identify the beam coverage area information; if the seventh identifier and the eighth identifier constitute an element in the thirty-fifth list (that is, the twenty-eighth information), it means that the beam corresponding to the seventh identifier is associated with the beam coverage area information corresponding to the eighth identifier.
[0275] For another example, each element in the thirty-eighth list (i.e., the thirty-first information) includes: a seventh identifier, an eighth identifier, and a ninth identifier; the seventh identifier is used to identify the beam, the eighth identifier is used to identify the beam coverage area information, and the ninth identifier is used to indicate that one beam corresponds to one beam coverage area information; if the seventh identifier, the eighth identifier, and the ninth identifier constitute an element in the thirty-eighth list (i.e., the thirty-first information), it means that the beam corresponding to the seventh identifier is associated with the beam coverage area information corresponding to the eighth identifier.
[0276] Optionally, the terminal may determine a moving trajectory of the beam coverage area of the first beam based on the at least one beam coverage area information and the satellite auxiliary information;
[0277] The satellite auxiliary information includes the ninth time and satellite ephemeris information, or the tenth time and satellite ephemeris information.
[0278] Optionally, an implementation manner in which the terminal determines at least one of the following based on the first information may include at least one of the following:
[0279] 1) When the first cell is in an activated state, the terminal determines, based on the first information, at least one of the following: beam state information corresponding to the first beam; and beam state information corresponding to the first geographical area;
[0280] 2) When the first cell is in a deactivated state, the terminal determines that the first beam is in a beam deactivated state;
[0281] 3) When the first cell is in a deactivated state, the terminal determines that the first geographical area is in a beam deactivated state.
[0282] The first information is the first information of the first cell.
[0283] Specifically, the terminal can first determine the status of the first cell. If the terminal determines that the first cell is in a deactivated state, the terminal considers that all beams in the cell are deactivated, so it can directly determine that the first beam is in a deactivated state, and / or the first geographical area is in a beam deactivated state.
[0284] If the terminal determines that the first cell is in an activated state, it can further determine the beam state based on the first information, such as whether the beam is activated, the time of beam activation, and the time of beam deactivation.
[0285] Optionally, the implementation manner in which the terminal obtains the first information may include at least one of the following:
[0286] <1> The terminal obtains the first information through system information;
[0287] Specifically, for example, it is obtained through NTN dedicated system information, for example, for NR radio access technology (radio access technology, RAT) it is obtained through SIB19, for LTE RAT, it is obtained through SIB31, SIB32, SIB33; for another example, a new system information is introduced to carry the first information.
[0288] If the first information is provided through system information, the network side device can update the first information through the system information change process, that is, the change of the first information will cause the network side to send a system information change notification, or modify the valueTag in SIB1.
[0289] <2> The terminal obtains the first information through dedicated signaling;
[0290] Specifically, for example, it is obtained through an RRC reconfiguration (RRCReconfiguration) message, specifically, for example, it is obtained through CellGroupConfig IE or dedicatedSystemInformationDelivery IE.
[0291] <3> The terminal obtains the first information through the MAC CE;
[0292] <4> The terminal obtains the first information through DCI, where the DCI is used to indicate a physical downlink shared channel (PDSCH) that schedules the first information.
[0293] Optionally, the implementation manner in which the terminal obtains the first information may include at least one of the following:
[0294] 1) The terminal obtains first information of the first cell through the first cell;
[0295] Specifically, the terminal may obtain the first information of the first cell through the first cell; that is, the cell may provide the first information of the cell itself.
[0296] 2) The terminal obtains first information of the first cell through the second cell;
[0297] The second cell is a neighboring cell of the first cell.
[0298] Specifically, the terminal may obtain the first information of the first cell through the second cell, where the second cell is a neighboring cell of the first cell; that is, the cell may provide the first information of the neighboring cell and may also obtain the first information through the neighboring cell.
[0299] FIG7 is a second flow chart of the information acquisition method provided in an embodiment of the present application. As shown in FIG7 , the method includes step 701; wherein:
[0300] Step 701: The network side device sends first information, wherein the first information is used to indicate at least one of the following: beam status information corresponding to the beam; beam status information corresponding to the geographical area; wherein the number of the beams is at least one, and the number of the geographical areas is at least one.
[0301] The following examples illustrate the information acquisition method provided in the embodiments of the present application.
[0302] (I) Example 1: Associating pattern information with beams (applicable to quasi-earth-fixed cells); mainly includes the following steps:
[0303] Step 1-1: The terminal obtains first information of a first cell; wherein the first information is used to indicate at least one of the following:
[0304] 1) The beam is in active state;
[0305] 2) The beam is in deactivated state;
[0306] 3) The time the beam is in the active state;
[0307] 4) The time the beam is in the deactivated state.
[0308] The above beam may be the beam in which the terminal is located (for example, the beam selected by the terminal, the beam with which the terminal communicates), or part of the beams of the cell or all the beams of the cell;
[0309] The above-mentioned beam being in an activated state may mean that: the beam is turned on / lit, or the power of the beam is greater than or equal to a certain threshold, or the terminal can communicate (such as data transmission, data reception) through the beam;
[0310] The above-mentioned beam being in a deactivated state may mean that the beam is turned off, or the power of the beam is less than or equal to a certain threshold, or the terminal cannot communicate (such as data transmission, data reception) through the beam.
[0311] The first information includes at least one of the following:
[0312] 1) Beam pattern information, including at least one of the following:
[0313] i. Indication of beam activation, for example, can be explicitly indicated by a bit. Specifically, for example, if the bit exists and takes the value true, it indicates that it is in the beam activation state; if the bit does not exist, it indicates that it is in the beam deactivation state. For another specific example, if the bit takes the value 1, it indicates that it is in the beam activation state; if the bit takes the value 0, it indicates that it is in the beam deactivation state. For example, it can be implicitly indicated that if the time is within the beam activation time, the terminal considers that it is in the beam activation state; if the time is within the beam deactivation time, it indicates that it is in the beam deactivation state; or if the time is not within the beam deactivation time, the terminal considers that it is in the beam activation state; if the time is not within the beam deactivation time, the terminal considers that it is in the beam deactivation state.
[0314] ii. Indication of beam deactivation, for example, may be an explicit indication or an implicit indication, with specific examples being the same as above.
[0315] iii. The time information of beam activation can be represented by the following:
[0316] <1> At least one first time, where the first time is used to indicate the start time and end time of beam activation, and specifically includes the following information:
[0317] For example, the start time of beam activation and the time interval of beam activation; for another example, the start time of beam activation and the end time of beam activation, the end time can be a relative time or an absolute time, and the specific description is the same as the above start time.
[0318] <2> The second time, for example, includes: the start time of beam activation, the time interval of beam activation, and the time period of beam activation.
[0319] iv. The time information of beam deactivation can be represented by the following:
[0320] <1> At least one third time is similar to the first time mentioned above and will not be described again here.
[0321] <2> The fourth time is similar to the second time mentioned above and will not be described again here.
[0322] v. The association relationship between the pattern information of a beam and the beam includes at least one of the following: one pattern information is associated with one beam; one pattern information is associated with a group of beams.
[0323] Specifically, the association relationship between the pattern information of the beam and the beam can be expressed in any of the following ways:
[0324] Method 1: The pattern information contains the corresponding beam information;
[0325] For example, each element in the first list includes: pattern information and at least one beam information; if the pattern information and the beam information constitute an element in the first list, it means that the beam indicated by the beam information corresponds to the pattern information.
[0326] For another example, each element in the second list includes: pattern information and a first bitmap; each bit in the first bitmap corresponds one-to-one to a beam in the cell.
[0327] Method 2: The beam information contains the corresponding pattern information;
[0328] For example, each element in the third list includes: beam information and pattern information; if the pattern information and the beam information constitute an element in the third list, it means that the beam indicated by the beam information corresponds to the pattern information.
[0329] For another example, each element in the fourth list includes: the index / ID corresponding to the beam information and the pattern information; if the index / ID corresponding to the pattern information and the beam information constitute an element in the fourth list, it means that the beam indicated by the beam information corresponds to the pattern information indicated by the index / ID.
[0330] Method 3: Beam information and pattern information correspond one-to-one, including:
[0331] For example, the fifth list includes at least one beam information, the sixth list includes at least one pattern information, the length of the fifth list is equal to the length of the sixth list, and each element of the fifth list corresponds one-to-one to each element of the sixth list.
[0332] Method 4: Represented by the first identifier, the second identifier, and the third identifier;
[0333] For example, the elements of the seventh list include at least one first identifier and a second identifier; the first identifier is used to identify the beam, and the second identifier is used to identify the pattern information; if the first identifier and the second identifier constitute an element in the seventh list, it means that the beam corresponding to the first identifier is associated with the pattern information corresponding to the second identifier.
[0334] For another example, each element in the eighth list includes a first identifier, a second identifier, and a third identifier; the first identifier is used to identify the beam, the second identifier is used to identify the pattern information, and the third identifier is used to indicate that a beam corresponds to a pattern information; if the first identifier, the second identifier, and the third identifier constitute an element in the eighth list, it means that the beam corresponding to the first identifier is associated with the pattern information corresponding to the second identifier.
[0335] Step 1-2: The terminal determines whether the beam is activated based on the first information (beam granularity), which specifically includes at least one of the following:
[0336] 1) Determine that the beam is in the beam activation state;
[0337] 2) Determine that the beam is in a beam deactivated state;
[0338] 3) determining the time the beam is in the beam active state;
[0339] 4) Determine the time the beam is in the beam deactivated state.
[0340] The above beam may be the beam where the terminal is currently located, or the beam where the terminal will be located in the future, or part of the beams of the cell, or all the beams of the cell.
[0341] (II) Example 2: Pattern information is associated with a beam; additionally, the beam is associated with a moving geographic area (applicable to earth-moving cells). The main steps include:
[0342] Step 2-1, the terminal obtains first information of the cell;
[0343] The first information is substantially the same as that in Example 1, with the difference being that the first information also includes at least one beam coverage area information, which may be coverage of one beam or coverage of multiple beams.
[0344] The above-mentioned beam coverage area information may include at least one of the following:
[0345] 1) First region information, including at least one of the following:
[0346] i. The reference position of the beam (for example, expressed by longitude and latitude) and the distance threshold; the reference position of the beam is the reference position at the ninth time. If the cell is an earth-moving cell, the terminal can calculate the movement trajectory of the beam based on the ninth time, ephemeris information, and reference position.
[0347] ii. Multiple geographic locations (for example, expressed by longitude and latitude) are represented; optionally, the geographic location is the geographic location at the ninth time. If the cell is an earth-moving cell, the terminal can calculate the movement trajectory of the beam based on the tenth time, ephemeris information and geographic location.
[0348] 2) Ninth Time;
[0349] 3) the tenth time;
[0350] 4) The movement trajectory of the beam.
[0351] The second information also includes a second association relationship, which may include at least one of the following:
[0352] <1> The relationship between the beam and the beam coverage area information;
[0353] <2> The association between pattern information and beam coverage area information.
[0354] Step 2-2: The terminal determines whether the beam is activated based on the first information (including the above-mentioned beam coverage area information), which specifically includes at least one of the following:
[0355] 1) Ensure that the beam is in the beam activation state;
[0356] 2) Determine that the beam is in a beam deactivated state;
[0357] 3) determining the time the beam is in the beam active state;
[0358] 4) Determine the time the beam is in the beam deactivated state.
[0359] (III) Example 3: Associating pattern information with a geographic area (applicable to quasi-earth-fixed cells and earth-moving cells); mainly includes the following steps:
[0360] Step 3-1: The terminal obtains first information of the first cell; wherein the first information is used to indicate at least one of the following:
[0361] 1) The geographical area is in beam activation state;
[0362] 2) The geographical area is in the beam deactivation state;
[0363] 3) the time the geographic area is in the beam active state;
[0364] 4) The time that the geographical area is in the beam deactivated state.
[0365] The above-mentioned geographical area can be represented by a reference location and a distance threshold, or by multiple geographical locations.
[0366] The above-mentioned geographic area being in a beam activation state means that: the beam providing coverage of the geographic area is activated / opened / lit, or the power of the beam providing coverage of the geographic area is greater than or equal to a certain threshold, or the terminal located in the geographic area can communicate (for example, send data, receive data);
[0367] The above-mentioned geographical area being in a beam deactivation state means that the beam providing coverage of the geographical area is deactivated / turned off, or the power of the beam providing coverage of the geographical area is less than or equal to a certain threshold, or the terminal located in the geographical area cannot communicate (for example, send data, receive data).
[0368] Step 3-2: The terminal determines whether the beam is activated based on the first information (geographic area granularity), specifically including at least one of the following:
[0369] 1) Determine that the geographical area is in a beam activation state;
[0370] 2) determining that the geographical area is in a beam deactivation state;
[0371] 3) determining the time that the geographic area is in the beam active state;
[0372] 4) Determine the time that the geographic area is in the beam deactivated state.
[0373] In an embodiment of the present application, the terminal can determine whether the beam is activated and the activation / deactivation time, or the beam activation status corresponding to the area and the time corresponding to the beam activation status, so as to determine whether the terminal can communicate.
[0374] The information acquisition method provided in the embodiment of the present application can be executed by an information acquisition device. In the embodiment of the present application, the information acquisition device provided in the embodiment of the present application is described by taking the information acquisition method executed by the information acquisition device as an example.
[0375] FIG8 is a schematic diagram of a structure of an information acquisition device according to an embodiment of the present application. As shown in FIG8 , the information acquisition device 800 includes:
[0376] An acquisition module 801 is configured to acquire first information, wherein the first information is configured to indicate at least one of the following: beam state information corresponding to a beam; and beam state information corresponding to a geographical area; wherein the number of the beams is at least one and the number of the geographical areas is at least one.
[0377] The determination module 802 is configured to determine at least one of the following based on the first information: beam state information corresponding to the first beam; and beam state information corresponding to the first geographical area.
[0378] The beam includes the first beam, and the geographical area includes the first geographical area.
[0379] In the information acquisition device provided in the embodiment of the present application, the acquisition module first acquires the first information, and the first information is used to indicate the beam state information corresponding to the beam granularity and / or the geographical area granularity. The number of beams indicated can be at least one, and the number of geographical areas can also be at least one. The determination module then determines the beam state information corresponding to the first beam in the beam based on the first information, and / or the beam state information corresponding to the first geographical area in the geographical area. Then, the terminal can determine whether communication is possible based on the determined beam state information.
[0380] Optionally, the beam state information corresponding to the beam includes at least one of the following:
[0381] 1) a beam state corresponding to the beam, the beam state including a first state and a second state;
[0382] 2) The time the beam is in the first state;
[0383] 3) The time the beam is in the second state.
[0384] Optionally, the beam state information corresponding to the geographical area includes at least one of the following:
[0385] 1) a beam state corresponding to a geographical area, the beam state including a first state and a second state;
[0386] 2) the time the geographic area is in the first state;
[0387] 3) The time that the geographic area is in the second state.
[0388] Optionally, the first state is a beam activation state, and the second state is a beam deactivation state.
[0389] Optionally, the beam state information corresponding to the beam includes at least one second information, where the second information includes at least one of the following:
[0390] <1> at least one first indication, the first indication being used to indicate that at least one beam is in a first state;
[0391] <2> at least one second indication, the second indication being used to indicate that at least one beam is in a second state;
[0392] <3> first time information, where the first time information is used to indicate a time when at least one beam is in a first state;
[0393] <4> second time information, where the second time information is used to indicate a time when at least one beam is in a second state;
[0394] The second information is associated with the at least one beam.
[0395] Optionally, the beam state information corresponding to the geographical area includes at least one third information, and the third information includes at least one of the following:
[0396] <1> at least one third indication, the third indication being used to indicate that at least one geographical area is in a first state;
[0397] <2> at least one fourth indication, the fourth indication being used to indicate that at least one geographical area is in a second state;
[0398] <3> third time information, the third time information being used to indicate a time when the at least one geographical area is in the first state;
[0399] <4> fourth time information, where the fourth time information is used to indicate a time when the at least one geographical area is in the second state;
[0400] The third information is associated with the at least one geographical area.
[0401] Optionally, the first time information includes at least one of the following:
[0402] a. at least one first time; wherein the first time is indicated by at least two of the start time of at least one beam in the first state, the time interval of at least one beam in the first state, and the end time of at least one beam in the first state;
[0403] b. A second time; wherein the second time is indicated by at least two of the start moment of at least one beam being in the first state, the time interval of at least one beam being in the first state, and the end moment of at least one beam being in the first state, as well as the time period of at least one beam being in the first state.
[0404] Optionally, the second time information includes at least one of the following:
[0405] a. at least one third time; wherein the third time is indicated by at least two of the start time of at least one beam in the second state, the time interval of at least one beam in the second state, and the end time of at least one beam in the second state;
[0406] b. A fourth time; wherein the fourth time is indicated by at least two of the start moment of at least one beam being in the second state, the time interval of at least one beam being in the second state, and the end moment of at least one beam being in the second state, as well as the time period of at least one beam being in the second state.
[0407] Optionally, the determining module 802 is specifically configured to perform any of the following:
[0408] Determining beam state information corresponding to the first beam according to a first list, where the first list includes at least one fourth information, and the fourth information includes one second information and at least one beam information;
[0409] Determining beam state information corresponding to the first beam according to a second list and a third list, where the second list includes at least one fifth information, the third list includes at least one beam information, the fifth information includes one piece of the second information and a first bitmap, and bits in the first bitmap correspond one-to-one to the beam information in the third list;
[0410] Determining beam state information corresponding to the first beam according to a fourth list, where the fourth list includes at least one sixth information, and the sixth information includes one beam information and one second information;
[0411] Determining beam state information corresponding to the first beam according to a fifth list and a sixth list, where the fifth list includes at least one seventh information, the sixth list includes at least one second information or at least one eighth information, the eighth information includes the second information and an index corresponding to the second information, or the eighth information includes the second information and an identifier corresponding to the second information, and the seventh information includes beam information and an index corresponding to the second information, or the seventh information includes beam information and an identifier corresponding to the second information;
[0412] Determining beam state information corresponding to the first beam according to a seventh list and an eighth list, wherein the seventh list includes at least one beam information, the eighth list includes at least one second information, and the beam information in the seventh list corresponds one-to-one to the second information in the eighth list;
[0413] Determining beam state information corresponding to the first beam according to a ninth list, a tenth list, and an eleventh list, the ninth list including at least one ninth information, the ninth information including at least one first identifier and a second identifier, or the ninth information including at least one first index and a second index, the tenth list including at least one beam information or at least one tenth information, the tenth information including a first identifier and a beam information, or the tenth information including a first index and a beam information, the eleventh list including at least one second information or at least one eleventh information, the eleventh information including a first identifier and a beam information, or the tenth information including a first index and a beam information;
[0414] Determining beam state information corresponding to the first beam according to a twelfth list, the tenth list, and the eleventh list, where the twelfth list includes at least one twelfth information, the twelfth information includes at least one first identifier, a second identifier, and a third identifier, or the twelfth information includes at least one first index, a second index, and a third index, or the twelfth information includes at least one first index, a second index, and a third identifier;
[0415] Among them, the first identifier is used to identify the beam information in the tenth list, the first index is the index of the beam information in the tenth list, the second identifier is used to identify the second information in the eleventh list, the second index is the index of the second information in the eleventh list, the third identifier is used to indicate that one beam corresponds to one second information, and the third index is used to indicate that one beam corresponds to one second information.
[0416] Optionally, the beam information includes at least one of the following:
[0417] <1> Reference signal identification;
[0418] <2> Reference signal index;
[0419] <3> Beam identification;
[0420] <4> beam index;
[0421] <5> TCI state;
[0422] <6> The reference signal transmit power of the beam.
[0423] Optionally, the third time information includes at least one of the following:
[0424] a. At least one fifth time; wherein the fifth time is indicated by at least two of the start time of at least one geographical area in the first state, the time interval of at least one geographical area in the first state, and the end time of at least one geographical area in the first state;
[0425] b. The sixth time; wherein the sixth time is indicated by at least two of the start moment of at least one geographic area being in the first state, the time interval of at least one geographic area being in the first state, and the end moment of at least one geographic area being in the first state, and the time period of at least one geographic area being in the first state.
[0426] Optionally, the fourth time information includes at least one of the following:
[0427] a. At least one seventh time; wherein the seventh time is indicated by at least two of the start time of at least one geographical area in the second state, the time interval of at least one geographical area in the second state, and the end time of at least one geographical area in the second state;
[0428] b. The eighth time; wherein, the eighth time is indicated by at least two of the starting moment of at least one geographic area being in the second state, the time interval of at least one geographic area being in the second state, and the ending moment of at least one geographic area being in the second state, and the time period of at least one geographic area being in the second state.
[0429] Optionally, the determining module 802 is further specifically configured to:
[0430] Determine beam state information corresponding to the first geographical area according to a thirteenth list, where the thirteenth list includes at least one thirteenth information, and the thirteenth information includes one piece of the third information and at least one geographical area information;
[0431] Determining beam state information corresponding to the first geographical area according to a fourteenth list and a fifteenth list, the fourteenth list including at least one fourteenth information, the fifteenth list including at least one geographical area information, the fourteenth information including one piece of the third information and a second bitmap, wherein bits in the second bitmap correspond one-to-one to the geographical area information in the fifteenth list;
[0432] Determine beam state information corresponding to the first geographical area according to a sixteenth list, where the sixteenth list includes at least one fifteenth information, and the fifteenth information includes a geographical area information and the third information;
[0433] Determining beam state information corresponding to the first geographical area according to a seventeenth list and an eighteenth list, the seventeenth list includes at least one sixteenth information, the eighteenth list includes at least one third information or at least one sixteenth information, the sixteenth information includes a piece of the third information and an index corresponding to the third information, or the sixteenth information includes a piece of the third information and an identifier corresponding to the third information, the sixteenth information includes a piece of geographical area information and an index corresponding to the third information, or the sixteenth information includes a piece of geographical area information and an identifier corresponding to the third information;
[0434] Determining beam state information corresponding to the first geographical area according to a nineteenth list and a twentieth list, the nineteenth list includes at least one seventeenth information, the twenty-first list includes at least one geographical area information or at least one eighteenth information, the eighteenth information includes the geographical area information and an index corresponding to the geographical area information, or the eighteenth information includes the geographical area information and an identifier corresponding to the geographical area information; the seventeenth information includes the third information and an index corresponding to the geographical area information, or the seventeenth information includes the third information and an identifier corresponding to the geographical area information;
[0435] Determining beam state information corresponding to the first geographical area according to a twenty-first list and a twenty-second list, where the twenty-first list includes at least one piece of geographical area information, the twenty-second list includes at least one piece of the third information, and the geographical area information in the twenty-first list corresponds one-to-one to the third information in the twenty-second list;
[0436] Determining beam state information corresponding to the first geographic area according to a twenty-third list, a twenty-fourth list, and a twenty-fifth list, where the twenty-third list includes at least one nineteenth piece of information, the nineteenth piece of information includes at least one fourth identifier and a fifth identifier, or the nineteenth piece of information includes at least one fourth index and a fifth index; the twenty-fourth list includes at least one piece of geographic area information or at least one piece of twentieth piece of information, the twentieth piece of information includes at least one piece of geographic area information and a fourth identifier, or the twentieth piece of information includes at least one piece of geographic area information and a fourth index; the twenty-fifth list includes at least one piece of beam state information or at least one piece of twenty-first piece of information, the twenty-first piece of information includes at least one piece of beam state information and a fifth identifier, or the twenty-first piece of information includes at least one piece of beam state information and a fifth index;
[0437] Determining beam state information corresponding to the first geographical area according to a twenty-sixth list, a twenty-fourth list, and a twenty-fifth list, where the twenty-sixth list includes at least one piece of twenty-second information, the twenty-second information includes at least one fourth identifier, a fifth identifier, and a sixth identifier, or the twenty-second information includes at least one fourth index, a fifth index, and a sixth index, or the twenty-second information includes at least one fourth index, a fifth index, and a sixth identifier;
[0438] Among them, the fourth identifier is used to identify the geographical area in the twenty-fourth list, the fourth index is the index of the beam information in the twenty-fourth list, the fifth identifier is used to identify the third information in the twenty-fifth list, the fifth index is the index of the third information in the twenty-fifth list, the sixth identifier is used to indicate that a geographical area corresponds to one of the third information, and the sixth index is used to indicate that a geographical area corresponds to one of the third information.
[0439] Optionally, the geographic area information may include at least one of the following:
[0440] <1> a first reference position and a first distance threshold, wherein the first reference position and the first distance threshold are used to determine a geographical area;
[0441] <2> At least one first geographic location, wherein the at least one first geographic location is used to determine a geographic area.
[0442] Optionally, the beam state information corresponding to the beam also includes at least one beam coverage area information, and the beam coverage area information is associated with at least one beam.
[0443] Optionally, the beam coverage area information may include at least one of the following:
[0444] <1> a second reference position and a second distance threshold, wherein the second reference position and the second distance threshold are used to determine a coverage area of at least one beam;
[0445] <2> at least one second geographic location, the at least one second geographic location being used to determine a coverage area of the beam;
[0446] <3> The movement trajectory of the beam.
[0447] Optionally, the second reference position is a reference position at a ninth time, and the second geographic position is a reference position at a tenth time.
[0448] Optionally, the determination module 802 is further used to: determine the beam coverage area of the first beam based on the at least one beam coverage area information.
[0449] Optionally, the determination module 802 is further configured to determine, based on the at least one beam coverage area information, a beam coverage area of the first beam, including at least one of the following:
[0450] determining a beam coverage area of the first beam according to a twenty-seventh list, where the twenty-seventh list includes at least one twenty-third information, and the twenty-third information includes one piece of beam coverage area information and at least one beam information;
[0451] Determining a beam coverage area of the first beam according to a twenty-eighth list and a twenty-ninth list, where the twenty-eighth list includes at least one piece of twenty-fourth information, the twenty-ninth list includes at least one piece of beam information, the twenty-fourth information includes one piece of the beam coverage area information and a third bitmap, where bits in the third bitmap correspond one-to-one to the beam information in the twenty-ninth list;
[0452] Determining a beam coverage area of the first beam according to a 30th table, where the 30th table includes at least one 25th information, where the 25th information includes one beam information and one beam coverage area information;
[0453] Determining the beam coverage area of the first beam according to a thirty-first list and a thirty-second list, the thirty-first list includes at least one twenty-sixth information, the thirty-second list includes at least one piece of the beam coverage area information or at least one twenty-seventh information, the twenty-seventh information includes a piece of the beam coverage area information and an index corresponding to the beam coverage area information, or the twenty-seventh information includes a piece of the beam coverage area information and an identifier corresponding to the beam coverage area information, the twenty-sixth information includes a piece of beam information and an index corresponding to the beam coverage area information, or the twenty-sixth information includes a piece of beam information and an identifier corresponding to the beam coverage area information;
[0454] determining a beam coverage area of the first beam according to a thirty-third list and a thirty-fourth list, wherein the thirty-third list includes at least one beam information, and the thirty-fourth list includes the at least one beam coverage area information, and the beam information in the thirty-third list corresponds one-to-one to the beam coverage area information in the thirty-fourth list;
[0455] Determining the beam coverage area of the first beam according to the thirty-fifth list, the thirty-sixth list, and the thirty-seventh list, the thirty-fifth list includes at least one twenty-eighth information, the twenty-eighth information includes at least one seventh identifier and an eighth identifier, or the twenty-eighth information includes at least one seventh index and an eighth index, the thirty-sixth list includes at least one beam information or at least one twenty-ninth information, the twenty-ninth information includes the seventh identifier and a beam information, or the twenty-ninth information includes the seventh index and a beam information, the thirty-seventh list includes at least one beam coverage area information or at least one thirtieth information, the thirtieth information includes the seventh identifier and a beam information, or the thirtieth information includes the seventh index and a beam information;
[0456] Determining a beam coverage area of the first beam according to a thirty-eighth list, a thirty-sixth list, and a thirty-seventh list, where the thirty-eighth list includes at least one piece of thirty-first information, the thirty-first information includes at least one seventh identifier, an eighth identifier, and a ninth identifier, or the thirty-first information includes at least one seventh index, an eighth index, and a ninth index, or the thirty-first information includes at least one seventh index, an eighth index, and a ninth identifier;
[0457] Among them, the seventh identifier is used to identify the beam information in the thirty-sixth list, the seventh index is the index of the beam information in the thirty-sixth list, the eighth identifier is used to identify the beam coverage area information in the thirty-seventh list, the eighth index is the index of the beam coverage area information in the thirty-seventh list, the ninth identifier is used to indicate that one beam corresponds to one beam coverage area information, and the ninth index is used to indicate that one beam corresponds to one beam coverage area information.
[0458] Optionally, the determination module 802 is further configured to: determine a moving trajectory of the beam coverage area of the first beam based on the at least one beam coverage area information and the satellite auxiliary information;
[0459] The satellite assistance information includes the ninth time and satellite ephemeris information, or the satellite assistance information includes the tenth time and satellite ephemeris information.
[0460] Optionally, the determining module 802 is further specifically configured to:
[0461] 1) When the first cell is in an activated state, determining at least one of the following based on the first information: beam state information corresponding to the first beam; beam state information corresponding to the first geographical area;
[0462] 2) when the first cell is in a deactivated state, determining that the first beam is in a deactivated state;
[0463] 3) When the first cell is in a deactivated state, determine that the first geographical area is in a beam deactivated state.
[0464] The first information is the first information of the first cell.
[0465] Optionally, the acquisition module 801 is specifically configured to perform at least one of the following:
[0466] <1> Acquire the first information through system information;
[0467] <2> Acquiring the first information through dedicated signaling;
[0468] <3> Acquire the first information through the MAC CE;
[0469] <4> The first information is obtained through DCI, where the DCI is used to indicate a PDSCH that schedules the first information.
[0470] Optionally, the acquisition module 801 is further specifically configured to perform at least one of the following:
[0471] 1) Acquiring first information of the first cell through the first cell;
[0472] 2) obtaining first information of the first cell through the second cell;
[0473] The second cell is a neighboring cell of the first cell.
[0474] Optionally, the first beam may include at least one of the following:
[0475] <1> The beam where the terminal is located;
[0476] <2> candidate beams of the terminal;
[0477] <3> at least one beam of the first cell;
[0478] <4> All beams of the first cell.
[0479] Optionally, the determining module 802 is further configured to:
[0480] When a measurement result of a first reference signal measured by the terminal is greater than or equal to a first threshold, determining that a beam corresponding to the first reference signal is the first beam;
[0481] If a measurement result of the first reference signal measured by the terminal within an eleventh time period is greater than or equal to a second threshold, determine that the beam corresponding to the first reference signal is the first beam;
[0482] When measurement results of reference signals other than the first reference signal measured by the terminal are all less than or equal to a third threshold, determine that the beam corresponding to the first reference signal is the first beam;
[0483] If measurement results of reference signals other than the first reference signal measured by the terminal within the twelfth time period are all less than or equal to a fourth threshold, determine that the beam corresponding to the first reference signal is the first beam;
[0484] When the terminal receives a first TCI state indicated by a network-side device, determining that a beam corresponding to the first TCI state is the first beam;
[0485] When the terminal is in the coverage area of the first beam, the beam corresponding to the coverage area of the first beam is determined to be the first beam.
[0486] Optionally, the first geographical area may include at least one of the following:
[0487] <1> The area where the terminal is located;
[0488] <2> a candidate area of the terminal;
[0489] <3> at least one area within the coverage of the first cell;
[0490] <4> All areas within the first cell coverage.
[0491] Optionally, the determining module 802 is further configured to:
[0492] 1) if the distance between the location of the terminal and a third reference location is less than or equal to a fifth threshold, determining that the second geographical area is the area where the terminal is located, wherein the third reference location is the reference location in the second geographical area information;
[0493] 2) When the terminal is located within a third geographical area indicated by at least one geographical location, determining the third geographical area as the area where the terminal is located, wherein the at least one geographical location is the geographical location in the third geographical area information.
[0494] The information acquisition device in the embodiments of the present application can be an electronic device, such as an electronic device with an operating system, or a component in an electronic device, such as an integrated circuit or chip. The electronic device can be a terminal, or it can be other devices other than a terminal. For example, the terminal can include but is not limited to the types of terminal 11 listed above, and other devices can be servers, network attached storage (NAS), etc., which are not specifically limited in the embodiments of the present application.
[0495] The information acquisition device provided in the embodiment of the present application can implement each process implemented in the method embodiment of Figure 5 and achieve the same technical effect. To avoid repetition, it will not be repeated here.
[0496] FIG9 is a second structural diagram of an information acquisition device provided in an embodiment of the present application. As shown in FIG9 , the information acquisition device 900 includes:
[0497] The sending module 901 is configured to send first information, wherein the first information is used to indicate at least one of the following: beam state information corresponding to a beam; and beam state information corresponding to a geographical area.
[0498] Therein, the number of the beams is at least one, and the number of the geographical areas is at least one.
[0499] Figure 10 is a structural diagram of a communication device provided by an embodiment of the present application. As shown in Figure 10, an embodiment of the present application also provides a communication device 1000, including a processor 1001 and a memory 1002, and the memory 1002 stores programs or instructions that can be run on the processor 1001. For example, when the communication device 1000 is a terminal, the program or instruction is executed by the processor 1001 to implement the various steps of the above-mentioned information acquisition terminal side method embodiment, and can achieve the same technical effect. Or, when the communication device 1000 is a network side device, the program or instruction is executed by the processor 1001 to implement the various steps of the above-mentioned information acquisition network side method embodiment, and can achieve the same technical effect. To avoid repetition, it will not be repeated here.
[0500] The present application also provides a terminal including a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is configured to execute a program or instruction to implement the steps of the method embodiment shown in FIG5 . This terminal embodiment corresponds to the above-mentioned terminal-side method embodiment, and each implementation process and implementation method of the above-mentioned method embodiment can be applied to this terminal embodiment and can achieve the same technical effect. Specifically, FIG11 is a schematic diagram of the hardware structure of a terminal provided in an embodiment of the present application.
[0501] The terminal 1100 includes but is not limited to: a radio frequency unit 1101, a network module 1102, an audio output unit 1103, an input unit 1104, a sensor 1105, a display unit 1106, a user input unit 1107, an interface unit 1108, a memory 1109 and at least some of the components of the processor 1110.
[0502] Those skilled in the art will appreciate that the terminal 1100 may also include a power supply (such as a battery) to power various components. The power supply may be logically connected to the processor 1110 via a power management system, thereby enabling the power management system to manage charging, discharging, and power consumption. The terminal structure shown in FIG9 does not limit the terminal. The terminal may include more or fewer components than shown, or may combine certain components, or have different component arrangements, which will not be described in detail here.
[0503] It should be understood that in an embodiment of the present application, the input unit 1104 may include a graphics processing unit (GPU) 11041 and a microphone 11042, and the graphics processing unit 11041 processes the image data of a static picture or video obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode. The display unit 1106 may include a display panel 11061, and the display panel 11061 may be configured in the form of a liquid crystal display, an organic light emitting diode, etc. The user input unit 1107 includes a touch panel 11071 and at least one of other input devices 11072. The touch panel 11071 is also called a touch screen. The touch panel 11071 may include two parts: a touch detection device and a touch controller. Other input devices 11072 may include, but are not limited to, a physical keyboard, function keys (such as volume control keys, switch keys, etc.), a trackball, a mouse, and an operating stick, which will not be repeated here.
[0504] In the embodiment of the present application, after receiving downlink data from a network-side device, the RF unit 1101 may transmit the data to the processor 1110 for processing. Furthermore, the RF unit 1101 may send uplink data to the network-side device. Typically, the RF unit 1101 includes, but is not limited to, an antenna, an amplifier, a transceiver, a coupler, a low-noise amplifier, a duplexer, and the like.
[0505] The memory 1109 can be used to store software programs or instructions and various data. The memory 1109 may mainly include a first storage area for storing programs or instructions and a second storage area for storing data, wherein the first storage area may store an operating system, applications or instructions required for at least one function (such as a sound playback function, an image playback function, etc.). In addition, the memory 1109 may include a volatile memory or a non-volatile memory. Among them, the non-volatile memory may be a read-only memory (ROM), a programmable read-only memory (PROM), an erasable programmable read-only memory (EPROM), an electrically erasable programmable read-only memory (EEPROM), or a flash memory. The volatile memory may be random access memory (RAM), static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (SDRAM), double data rate synchronous dynamic random access memory (DDRSDRAM), enhanced synchronous dynamic random access memory (ESDRAM), synchronous link dynamic random access memory (SLDRAM), and direct RAM bus random access memory (DRRAM). The memory 1109 in the embodiment of the present application includes but is not limited to these and any other suitable types of memory.
[0506] Processor 1110 may include one or more processing units. Optionally, processor 1110 integrates an application processor and a modem processor. The application processor primarily handles operations related to the operating system, user interface, and application programs, while the modem processor primarily processes wireless communication signals, such as a baseband processor. It is understood that the modem processor may not be integrated into processor 1110.
[0507] The processor 1110 is configured to:
[0508] Acquire first information, wherein the first information is used to indicate at least one of the following: beam state information corresponding to the beam; beam state information corresponding to the geographical area;
[0509] The number of the beams is at least one, and the number of the geographical areas is at least one;
[0510] Determine at least one of the following based on the first information: beam state information corresponding to the first beam; beam state information corresponding to the first geographical area;
[0511] The beam includes the first beam, and the geographical area includes the first geographical area.
[0512] It can be understood that the implementation process of each implementation method mentioned in this embodiment can refer to the relevant description of the above-mentioned method embodiment and achieve the same or corresponding technical effects. To avoid repetition, it will not be repeated here.
[0513] An embodiment of the present application also provides a readable storage medium, on which a program or instruction is stored. When the program or instruction is executed by a processor, the various processes of the above-mentioned information acquisition method embodiment are implemented and the same technical effect can be achieved. To avoid repetition, it will not be repeated here.
[0514] The processor is the processor in the terminal described in the above embodiment. The readable storage medium includes a computer-readable storage medium, such as a computer read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk. In some examples, the readable storage medium may be a non-transitory readable storage medium.
[0515] An embodiment of the present application further provides a chip, which includes a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the various processes of the above-mentioned information acquisition method embodiment, and can achieve the same technical effect. To avoid repetition, it will not be repeated here.
[0516] It should be understood that the chip mentioned in the embodiments of the present application can also be called a system-level chip, a system chip, a chip system or a system-on-chip chip, etc.
[0517] An embodiment of the present application further provides a computer program / program product, which is stored in a storage medium. The computer program / program product is executed by at least one processor to implement the various processes of the above-mentioned information acquisition method embodiment and can achieve the same technical effect. To avoid repetition, it will not be repeated here.
[0518] An embodiment of the present application also provides an information acquisition system, including: a terminal and a network side device, wherein the terminal can be used to execute the steps of the terminal side information acquisition method described above, and the network side device can be used to execute the steps of the network side information acquisition method described above.
[0519] It should be noted that, in this article, the terms "comprise", "include" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises a ..." does not exclude the presence of other identical elements in the process, method, article or device comprising the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in the opposite order according to the functions involved. For example, the described method may be performed in an order different from that described, and various steps may also be added, omitted or combined. In addition, the features described with reference to certain examples may be combined in other examples.
[0520] Through the description of the above embodiments, those skilled in the art can clearly understand that the above-mentioned embodiment methods can be implemented by means of a computer software product plus a necessary general-purpose hardware platform, or of course, by hardware. The computer software product is stored in a storage medium (such as ROM, RAM, magnetic disk, optical disk, etc.) and includes a number of instructions for enabling a terminal or network-side device to execute the methods described in each embodiment of the present application.
[0521] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of this application, ordinary technicians in this field can also make many forms of implementation methods without departing from the purpose of this application and the scope of protection of the claims. These implementation methods are all within the protection of this application.
Claims
1. A method for obtaining information, comprising: The terminal obtains first information, where the first information is used to indicate at least one of the following: beam state information corresponding to the beam; beam state information corresponding to the geographical area; The number of the beams is at least one, and the number of the geographical areas is at least one; The terminal determines at least one of the following based on the first information: beam state information corresponding to the first beam; beam state information corresponding to the first geographical area; The beam includes the first beam, and the geographical area includes the first geographical area.
2. The method according to claim 1, wherein The beam state information corresponding to the beam includes at least one of the following: a beam state corresponding to the beam, the beam state including a first state and a second state; The time the beam is in the first state; The time that the beam is in the second state.
3. The method according to claim 1 or 2, wherein: The beam state information corresponding to the geographical area includes at least one of the following: a beam state corresponding to a geographical area, the beam state including a first state and a second state; the length of time the geographic area was in the first state; The amount of time that the geographic area is in the second state.
4. The method according to claim 2 or 3, wherein: The first state is a beam activation state, and the second state is a beam deactivation state.
5. The method according to any one of claims 1 to 4, wherein: The beam state information corresponding to the beam includes at least one second information, where the second information includes at least one of the following: at least one first indication, the first indication being used to indicate that at least one beam is in a first state; at least one second indication, the second indication being used to indicate that at least one beam is in a second state; first time information, where the first time information is used to indicate a time when at least one beam is in a first state; second time information, where the second time information is used to indicate a time when at least one beam is in a second state; The second information is associated with the at least one beam.
6. The method according to any one of claims 1 to 4, wherein: The beam state information corresponding to the geographical area includes at least one third information, where the third information includes at least one of the following: at least one third indication, the third indication being used to indicate that at least one geographical area is in a first state; at least one fourth indication, the fourth indication being used to indicate that at least one geographical area is in a second state; third time information, the third time information being used to indicate a time when the at least one geographical area is in the first state; fourth time information, where the fourth time information is used to indicate a time when the at least one geographical area is in the second state; The third information is associated with the at least one geographical area.
7. The method according to claim 5, wherein: The first time information includes at least one of the following: At least one first time; wherein the first time is indicated by at least two of a start time of at least one beam being in the first state, a time interval of at least one beam being in the first state, and an end time of at least one beam being in the first state; A second time; wherein the second time is indicated by at least two of the start moment of at least one beam being in the first state, the time interval of at least one beam being in the first state, and the end moment of at least one beam being in the first state, as well as the time period of at least one beam being in the first state.
8. The method according to claim 5 or 7, wherein: The second time information includes at least one of the following: At least one third time; wherein the third time is indicated by at least two of a start time of at least one beam being in the second state, a time interval of at least one beam being in the second state, and an end time of at least one beam being in the second state; A fourth time; wherein the fourth time is indicated by at least two of the start moment of at least one beam being in the second state, the time interval of at least one beam being in the second state, and the end moment of at least one beam being in the second state, and the time period of at least one beam being in the second state.
9. The method according to claim 5, wherein: When the second information is associated with the at least one beam, determining, by the terminal, beam state information corresponding to the first beam based on the first information includes any one of the following: The terminal determines, according to a first list, beam state information corresponding to the first beam, where the first list includes at least one fourth information, and the fourth information includes one second information and at least one beam information; The terminal determines beam state information corresponding to the first beam based on a second list and a third list, where the second list includes at least one fifth information, the third list includes at least one beam information, the fifth information includes one second information and a first bitmap, and bits in the first bitmap correspond one-to-one to the beam information in the third list; The terminal determines, according to a fourth list, beam state information corresponding to the first beam, where the fourth list includes at least one sixth information, and the sixth information includes one beam information and one second information; The terminal determines, according to a fifth list and a sixth list, beam state information corresponding to the first beam, where the fifth list includes at least one seventh information, the sixth list includes at least one second information or at least one eighth information, the eighth information includes the second information and an index corresponding to the second information, or the eighth information includes the second information and an identifier corresponding to the second information, and the seventh information includes beam information and an index corresponding to the second information, or the seventh information includes beam information and an identifier corresponding to the second information; The terminal determines, according to a seventh list and an eighth list, beam state information corresponding to the first beam, where the seventh list includes at least one beam information, the eighth list includes at least one second information, and the beam information in the seventh list corresponds one-to-one to the second information in the eighth list; The terminal determines, according to a ninth list, a tenth list, and an eleventh list, beam state information corresponding to the first beam, the ninth list including at least one ninth information, the ninth information including at least one first identifier and a second identifier, or the ninth information including at least one first index and a second index, the tenth list including at least one beam information or at least one tenth information, the tenth information including a first identifier and a beam information, or the tenth information including a first index and a beam information, the eleventh list including at least one second information or at least one eleventh information, the eleventh information including a first identifier and a beam information, or the tenth information including a first index and a beam information; The terminal determines, according to a twelfth list, the tenth list, and the eleventh list, beam state information corresponding to the first beam, the twelfth list including at least one twelfth information, the twelfth information including at least one first identifier, a second identifier, and a third identifier, or the twelfth information including at least one first index, a second index, and a third index, or the twelfth information including at least one first index, a second index, and a third identifier; Among them, the first identifier is used to identify the beam information in the tenth list, the first index is the index of the beam information in the tenth list, the second identifier is used to identify the second information in the eleventh list, the second index is the index of the second information in the eleventh list, the third identifier is used to indicate that one beam corresponds to one second information, and the third index is used to indicate that one beam corresponds to one second information.
10. The method according to claim 9, wherein: The beam information includes at least one of the following: Reference signal identification; Reference signal index; Beam identification; beam index; Transmission configuration indication state TCI state; The reference signal transmit power of the beam.
11. The method according to claim 6, wherein: The third time information includes at least one of the following: At least one fifth time; wherein the fifth time is indicated by at least two of a start time when at least one geographical area is in the first state, a time interval when at least one geographical area is in the first state, and an end time when at least one geographical area is in the first state; The sixth time; wherein the sixth time is indicated by at least two of the start moment of at least one geographical area being in the first state, the time interval of at least one geographical area being in the first state, and the end moment of at least one geographical area being in the first state, and the time period of at least one geographical area being in the first state.
12. The method according to claim 6 or 11, wherein: The fourth time information includes at least one of the following: at least one seventh time; wherein the seventh time is indicated by at least two of a start time when at least one geographical area is in the second state, a time interval when at least one geographical area is in the second state, and an end time when at least one geographical area is in the second state; The eighth time; wherein, the eighth time is indicated by at least two of the starting moment of at least one geographical area being in the second state, the time interval of at least one geographical area being in the second state, and the ending moment of at least one geographical area being in the second state, and the time period of at least one geographical area being in the second state.
13. The method according to claim 6, wherein: In a case where the third information is associated with the at least one geographical area, determining, by the terminal, beam state information corresponding to the first geographical area based on the first information includes any one of the following: The terminal determines, according to a thirteenth list, beam state information corresponding to the first geographical area, where the thirteenth list includes at least one thirteenth information, and the thirteenth information includes one piece of the third information and at least one geographical area information; The terminal determines, according to a fourteenth list and a fifteenth list, beam state information corresponding to the first geographical area, where the fourteenth list includes at least one fourteenth information, the fifteenth list includes at least one geographical area information, the fourteenth information includes one piece of the third information and a second bitmap, and bits in the second bitmap correspond one-to-one to the geographical area information in the fifteenth list; The terminal determines, according to a sixteenth list, beam state information corresponding to the first geographical area, where the sixteenth list includes at least one fifteenth information, and the fifteenth information includes a geographical area information and the third information; The terminal determines, according to a seventeenth list and an eighteenth list, beam state information corresponding to the first geographical area, where the seventeenth list includes at least one sixteenth information, the eighteenth list includes at least one third information or at least one sixteenth information, the sixteenth information includes the third information and an index corresponding to the third information, or the sixteenth information includes the third information and an identifier corresponding to the third information, the sixteenth information includes geographical area information and an index corresponding to the third information, or the sixteenth information includes geographical area information and an identifier corresponding to the third information; The terminal determines, according to a nineteenth list and a twentieth list, beam state information corresponding to the first geographical area, wherein the nineteenth list includes at least one seventeenth information, the twenty-first list includes at least one geographical area information or at least one eighteenth information, the eighteenth information includes the geographical area information and an index corresponding to the geographical area information, or the eighteenth information includes the geographical area information and an identifier corresponding to the geographical area information; the seventeenth information includes the third information and an index corresponding to the geographical area information, or the seventeenth information includes the third information and an identifier corresponding to the geographical area information; The terminal determines, according to a twenty-first list and a twenty-second list, beam state information corresponding to the first geographical area, where the twenty-first list includes at least one piece of geographical area information, the twenty-second list includes at least one piece of the third information, and the geographical area information in the twenty-first list corresponds one-to-one to the third information in the twenty-second list; The terminal determines, according to a twenty-third list, a twenty-fourth list, and a twenty-fifth list, beam state information corresponding to the first geographical area, where the twenty-third list includes at least one nineteenth piece of information, the nineteenth piece of information includes at least one fourth identifier and a fifth identifier, or the nineteenth piece of information includes at least one fourth index and a fifth index, the twenty-fourth list includes at least one piece of geographical area information or at least one piece of twentieth piece of information, the twentieth piece of information includes at least one piece of geographical area information and a fourth identifier, or the twentieth piece of information includes at least one piece of geographical area information and a fourth index, the twenty-fifth list includes at least one piece of beam state information or at least one piece of twenty-first piece of information, the twenty-first piece of information includes at least one piece of beam state information and a fifth identifier, or the twenty-first piece of information includes at least one piece of beam state information and a fifth index; The terminal determines, according to a twenty-sixth list, a twenty-fourth list, and a twenty-fifth list, beam state information corresponding to the first geographical area, where the twenty-sixth list includes at least one piece of twenty-second information, the twenty-second information includes at least one fourth identifier, a fifth identifier, and a sixth identifier, or the twenty-second information includes at least one fourth index, a fifth index, and a sixth index, or the twenty-second information includes at least one fourth index, a fifth index, and a sixth identifier; Among them, the fourth identifier is used to identify the geographical area in the twenty-fourth list, the fourth index is the index of the beam information in the twenty-fourth list, the fifth identifier is used to identify the third information in the twenty-fifth list, the fifth index is the index of the third information in the twenty-fifth list, the sixth identifier is used to indicate that a geographical area corresponds to one of the third information, and the sixth index is used to indicate that a geographical area corresponds to one of the third information.
14. The method according to claim 13, wherein The geographical area information includes at least one of the following: a first reference position and a first distance threshold, wherein the first reference position and the first distance threshold are used to determine a geographical area; At least one first geographic location, wherein the at least one first geographic location is used to determine a geographic area.
15. The method according to claim 1, wherein The beam state information corresponding to the beam further includes at least one beam coverage area information, and the beam coverage area information is associated with at least one beam.
16. The method according to claim 15, wherein The beam coverage area information includes at least one of the following: a second reference position and a second distance threshold, wherein the second reference position and the second distance threshold are used to determine a coverage area of at least one beam; at least one second geographic location, the at least one second geographic location being used to determine a coverage area of the beam; The movement trajectory of the beam.
17. The method according to claim 16, wherein The second reference position is a reference position at a ninth time, and the second geographical location is a reference position at a tenth time.
18. The method according to claim 15, wherein The method further comprises: The terminal determines the beam coverage area of the first beam based on the at least one beam coverage area information.
19. The method according to claim 18, wherein The terminal determines, based on the at least one beam coverage area information, a beam coverage area of the first beam, including at least one of the following: The terminal determines, according to a twenty-seventh list, a beam coverage area of the first beam, where the twenty-seventh list includes at least one twenty-third information, and the twenty-third information includes one piece of beam coverage area information and at least one beam information; The terminal determines, according to a twenty-eighth list and a twenty-ninth list, a beam coverage area of the first beam, where the twenty-eighth list includes at least one piece of twenty-fourth information, the twenty-ninth list includes at least one piece of beam information, the twenty-fourth information includes the beam coverage area information and a third bitmap, where bits in the third bitmap correspond one-to-one to the beam information in the twenty-ninth list; The terminal determines, according to a 30th list, a beam coverage area of the first beam, where the 30th list includes at least one 25th information, and the 25th information includes one beam information and one beam coverage area information; The terminal determines the beam coverage area of the first beam according to a thirty-first list and a thirty-second list, where the thirty-first list includes at least one twenty-sixth information, the thirty-second list includes at least one piece of the beam coverage area information or at least one twenty-seventh information, the twenty-seventh information includes the beam coverage area information and an index corresponding to the beam coverage area information, or the twenty-seventh information includes the beam coverage area information and an identifier corresponding to the beam coverage area information, the twenty-sixth information includes beam information and an index corresponding to the beam coverage area information, or the twenty-sixth information includes beam information and an identifier corresponding to the beam coverage area information; The terminal determines, according to a thirty-third list and a thirty-fourth list, a beam coverage area of the first beam, where the thirty-third list includes at least one beam information, and the thirty-fourth list includes the at least one beam coverage area information, and the beam information in the thirty-third list corresponds one-to-one to the beam coverage area information in the thirty-fourth list; The terminal determines the beam coverage area of the first beam according to the thirty-fifth list, the thirty-sixth list, and the thirty-seventh list, where the thirty-fifth list includes at least one twenty-eighth information, the twenty-eighth information includes at least one seventh identifier and an eighth identifier, or the twenty-eighth information includes at least one seventh index and an eighth index, the thirty-sixth list includes at least one beam information or at least one twenty-ninth information, the twenty-ninth information includes the seventh identifier and a beam information, or the twenty-ninth information includes the seventh index and a beam information, the thirty-seventh list includes at least one beam coverage area information or at least one thirtieth information, the thirtieth information includes the seventh identifier and a beam information, or the thirtieth information includes the seventh index and a beam information; The terminal determines, according to a thirty-eighth list, a thirty-sixth list, and a thirty-seventh list, the beam coverage area of the first beam, where the thirty-eighth list includes at least one piece of thirty-first information, the thirty-first information includes at least one seventh identifier, an eighth identifier, and a ninth identifier, or the thirty-first information includes at least one seventh index, an eighth index, and a ninth index, or the thirty-first information includes at least one seventh index, an eighth index, and a ninth identifier; Among them, the seventh identifier is used to identify the beam information in the thirty-sixth list, the seventh index is the index of the beam information in the thirty-sixth list, the eighth identifier is used to identify the beam coverage area information in the thirty-seventh list, the eighth index is the index of the beam coverage area information in the thirty-seventh list, the ninth identifier is used to indicate that one beam corresponds to one beam coverage area information, and the ninth index is used to indicate that one beam corresponds to one beam coverage area information.
20. The method according to claim 17, wherein The method further comprises: The terminal determines, based on the at least one beam coverage area information and the satellite auxiliary information, a moving trajectory of the beam coverage area of the first beam; The satellite assistance information includes the ninth time and satellite ephemeris information, or the satellite assistance information includes the tenth time and satellite ephemeris information.
21. The method according to any one of claims 1 to 20, wherein: The terminal determines at least one of the following based on the first information, including at least one of the following: In a case where the first cell is in an activated state, the terminal determines at least one of the following based on the first information: beam state information corresponding to the first beam; beam state information corresponding to the first geographical area; When the first cell is in a deactivated state, the terminal determines that the first beam is in a beam deactivated state; In a case where the first cell is in a deactivated state, the terminal determines that the first geographical area is in a beam deactivated state; The first information is the first information of the first cell.
22. The method according to any one of claims 1 to 21, wherein The terminal obtains first information, including at least one of the following: The terminal obtains the first information through system information; The terminal obtains the first information through dedicated signaling; The terminal obtains the first information through a media access control MAC control element CE; The terminal obtains the first information through downlink control information DCI, where the DCI is used to indicate a physical downlink shared channel PDSCH that schedules the first information.
23. The method according to any one of claims 1 to 22, wherein: The terminal obtains first information, including at least one of the following: The terminal obtains, through the first cell, first information of the first cell; The terminal obtains first information of the first cell through the second cell; The second cell is a neighboring cell of the first cell.
24. The method according to any one of claims 1 to 23, wherein The first beam includes at least one of the following: The beam where the terminal is located; candidate beams of the terminal; at least one beam of the first cell; All beams of the first cell.
25. The method according to any one of claims 1 to 24, wherein The method further comprises: When a measurement result of the first reference signal measured by the terminal is greater than or equal to a first threshold, the terminal determines that the beam corresponding to the first reference signal is the first beam; When a measurement result of the first reference signal measured by the terminal within an eleventh time period is greater than or equal to a second threshold, the terminal determines that the beam corresponding to the first reference signal is the first beam; When measurement results of other reference signals measured by the terminal except the first reference signal are all less than or equal to a third threshold, the terminal determines that the beam corresponding to the first reference signal is the first beam; When measurement results of reference signals other than the first reference signal measured by the terminal within the twelfth time period are all less than or equal to a fourth threshold, the terminal determines that the beam corresponding to the first reference signal is the first beam; When the terminal receives a first TCI state indicated by a network-side device, the terminal determines that a beam corresponding to the first TCI state is the first beam; When the terminal is in the coverage area of the first beam, the terminal determines that the beam corresponding to the coverage area of the first beam is the first beam.
26. The method according to any one of claims 1 to 25, wherein The first geographical area includes at least one of the following: The area where the terminal is located; a candidate area of the terminal; at least one area within the coverage of the first cell; All areas within the first cell coverage.
27. The method according to claim 26, wherein The method further comprises: When a distance between the terminal's location and a third reference location is less than or equal to a fifth threshold, the terminal determines that the second geographical area is the area where the terminal is located, wherein the third reference location is the reference location in the second geographical area information; In a case where the terminal is located within a third geographical area indicated by at least one geographical location, the terminal determines that the third geographical area is the area where the terminal is located, wherein the at least one geographical location is the geographical location in the third geographical area information.
28. A method for acquiring information, comprising: The network side device sends first information, wherein the first information is used to indicate at least one of the following: beam state information corresponding to the beam; beam state information corresponding to the geographical area; Therein, the number of the beams is at least one, and the number of the geographical areas is at least one.
29. An information acquisition device, comprising: An acquisition module is configured to acquire first information, wherein the first information is used to indicate at least one of the following: beam state information corresponding to a beam; and beam state information corresponding to a geographical area. The number of the beams is at least one, and the number of the geographical areas is at least one; a determination module, configured to determine, based on the first information, at least one of the following: beam state information corresponding to the first beam; and beam state information corresponding to the first geographical area; The beam includes the first beam, and the geographical area includes the first geographical area.
30. An information acquisition device, comprising: A sending module, configured to send first information, wherein the first information is used to indicate at least one of the following: beam state information corresponding to a beam; beam state information corresponding to a geographical area; Therein, the number of the beams is at least one, and the number of the geographical areas is at least one.
31. A terminal comprising a processor and a memory, wherein the memory stores a program or instruction that can be run on the processor, and when the program or instruction is executed by the processor, the steps of the information acquisition method according to any one of claims 1 to 27 are implemented.
32. A network side device comprising a processor and a memory, wherein the memory stores programs or instructions that can be run on the processor, and when the program or instructions are executed by the processor, the steps of the information acquisition method according to claim 28 are implemented.
33. A readable storage medium storing a program or instruction, wherein the program or instruction, when executed by a processor, implements the information acquisition method according to any one of claims 1 to 27, or implements the information acquisition method according to claim 28.
Citation Information
Patent Citations
Beam information indication method, beam information acquisition method, beam information indication device, beam information acquisition device, terminal and network side equipment
CN114337755A
Relay communication method and device, equipment and storage medium
CN115606221A
Beam indication method, equipment, device, system and storage medium
CN116889069A
Method for transmitting and receiving signal by means of beam in wireless communication system, and apparatus for said method
US20200196161A1