WO2025251302A1 - 通信方法、终端、网络设备及存储介质 - Google Patents
通信方法、终端、网络设备及存储介质Info
- Publication number
- WO2025251302A1 WO2025251302A1 PCT/CN2024/098184 CN2024098184W WO2025251302A1 WO 2025251302 A1 WO2025251302 A1 WO 2025251302A1 CN 2024098184 W CN2024098184 W CN 2024098184W WO 2025251302 A1 WO2025251302 A1 WO 2025251302A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- report
- information
- reference signal
- terminal
- measurement results
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
Definitions
- This disclosure relates to the field of communication technology, and in particular to communication methods, terminals, network devices and storage media.
- NR new radio
- FR frequency ranges
- 7 GHz 7 GHz
- beam-based transmission and reception are required.
- Current considerations involve configuring base stations with periodic, semi-persistent, or non-periodic beam measurement reports.
- This disclosure presents a communication method, a terminal, a network device, and a storage medium.
- a communication method comprising: a terminal satisfying a trigger condition and sending a first report to a network device, the first report including information of a first beam in the trigger condition and/or information of a second beam in the trigger condition.
- a communication method comprising: a network device receiving a first report sent by a terminal, the first report being sent by the terminal upon meeting a trigger condition, the first report including information of a first beam in the trigger condition and/or information of a second beam in the trigger condition.
- a communication method comprising: a terminal satisfying a trigger condition and sending a first report to a network device, the first report including information of a first beam in the trigger condition and/or information of a second beam in the trigger condition; the network device receiving the first report sent by the terminal.
- a terminal comprising: a transceiver module, configured to send a first report to a network device when a trigger condition is met, the first report including information of a first beam in the trigger condition and/or information of a second beam in the trigger condition.
- a network device comprising: a transceiver module, configured to receive a first report sent by a terminal, the first report being sent by the terminal upon meeting a trigger condition, the first report including information of a first beam in the trigger condition and/or information of a second beam in the trigger condition.
- a terminal comprising: one or more processors; wherein the processors are configured to execute the first aspect and any one of the communication methods in the first aspect.
- a network device comprising: one or more processors; wherein the processors are configured to perform the second aspect and any one of the communication methods in the second aspect.
- a communication system including a terminal and a network device, wherein the terminal is configured to implement the first aspect and any one of the communication methods in the first aspect, and the network device is configured to implement the second aspect and any one of the communication methods in the second aspect.
- a storage medium stores instructions, which, when executed on a communication device, cause the communication device to perform a communication method as described in the first aspect and any one of the first aspects or the second aspect and any one of the second aspects.
- a program product comprising: a computer program, which, when executed by a communication device, causes the communication device to perform a communication method as described in the first aspect and any one of the first aspects or the second aspect and any one of the second aspects.
- the first report may include information about a first beam and/or a second beam in the triggering conditions to implement the design of the first report.
- the first report includes information about the first beam and/or the second beam to improve communication efficiency.
- Figure 1 is a schematic diagram of a communication system architecture according to an embodiment of the present disclosure.
- Figure 2 is a schematic diagram of a communication method interaction according to an embodiment of the present disclosure.
- Figure 3a is a flowchart illustrating a communication method according to an embodiment of the present disclosure.
- Figure 3b is a flowchart illustrating a communication method according to an embodiment of the present disclosure.
- Figure 4a is a flowchart illustrating a communication method according to an embodiment of the present disclosure.
- Figure 4b is a flowchart illustrating a communication method according to an embodiment of the present disclosure.
- Figure 5 is a schematic diagram of a communication method interaction according to an embodiment of the present disclosure.
- Figure 6a is a schematic diagram of the structure of a terminal according to an embodiment of the present disclosure.
- Figure 6b is a schematic diagram of the structure of a network device according to an embodiment of the present disclosure.
- Figure 7a is a schematic diagram of the structure of a communication device according to an exemplary embodiment.
- Figure 7b is a schematic diagram of a chip structure according to an exemplary embodiment.
- This disclosure presents a communication method, a terminal, a network device, and a storage medium.
- embodiments of this disclosure propose a communication method, the method comprising: a terminal meeting a triggering condition and sending a first report to a network device, the first report including information of a first beam in the triggering condition and/or information of a second beam in the triggering condition.
- the terminal when the conditions are met, the terminal sends a first report to the network device.
- the first report may include information about the first beam and/or the second beam in the triggering conditions to implement the design of the first report.
- the first report includes information about the first beam and/or the second beam to improve communication efficiency.
- the information of the first beam includes at least one of the following: the identifier ID corresponding to the first beam; the measurement result of the reference signal resource corresponding to the first beam; and/or the information of the second beam includes at least one of the following: the ID corresponding to the second beam; the measurement result of the reference signal resource corresponding to the second beam.
- the information of the first beam may include the ID corresponding to the first beam and the measurement results of the reference signal resources
- the information of the second beam may include the ID corresponding to the second beam and the measurement results of the reference signal resources, so as to improve communication efficiency.
- the ID corresponding to the first beam includes at least one of the following: the ID of the reference signal resource corresponding to the first beam; the ID of the transmission configuration indication state (TCI state) corresponding to the first beam; and/or the ID corresponding to the second beam includes at least one of the following: the ID of the reference signal resource corresponding to the second beam; the ID of the transmission configuration indication state (TCI state) corresponding to the second beam.
- the ID can be either the ID of a reference signal resource or the ID of a TCI state.
- the terminal can report the ID of the reference signal resource to associate it with the measurement results of the reference signal resource, so that the network device knows the quality of the corresponding beam.
- the network device is not configured with an ID for a reference signal resource but indicates a TCI state, it can report the TCI state ID.
- the TCI state ID There can also be a correspondence between the TCI state ID and the reference signal measurement results, so that the network device knows the quality of the corresponding beam.
- the first report includes measurement results of N IDs and N reference signal resources, where N is a positive integer greater than 1.
- the first report may include the measurement results of N IDs and N reference signal resources. That is, the number of IDs and the number of measurement results may be the same, so that the network device can know each ID and its corresponding measurement result, thereby improving efficiency.
- the N IDs include the ID corresponding to the second beam, or the N IDs include the ID corresponding to the second beam and the ID corresponding to the first beam.
- the N IDs may include only the ID of the second beam, meaning the terminal can report only the ID of the second beam in the first report.
- the terminal can report only the ID of the second beam and the measurement result of the second beam, without reporting the measurement result of the first beam, to save resources.
- the N IDs may include both the ID of the second beam and the ID of the first beam, meaning the terminal can report both the ID of the first beam and the ID of the second beam in the first report.
- the terminal can report both the ID of the first beam and the measurement result, as well as the ID of the second beam and the measurement result, so that the network device can know the quality of the first beam and the second beam in the trigger condition.
- the first report includes measurement results of N-M IDs and N reference signal resources, where N is a positive integer greater than 1 and M is a positive integer greater than 0.
- the first report may include N-M IDs and the measurement results of N reference signal resources to save resources.
- the N-M IDs include the IDs corresponding to the second beam
- the measurement results of the N reference signal resources include the measurement results of the M reference signal resources corresponding to the first beam and the measurement results of the N-M reference signal resources corresponding to the second beam.
- the terminal can report the ID of the second beam. Since the network device knows the ID of the first beam, it does not report the ID of the first beam, which can save resources.
- the first report includes a first indication field, the first indication field being used to indicate that the first report includes information about the first beam, and the information about the first beam includes M references corresponding to the first beam.
- the first indication field can indicate whether the first report includes information about the first beam. If the indication includes information about the first beam, the ID of the first beam does not need to be reported; only the measurement results need to be reported to save resources.
- the first report has a pre-defined field at a specified location, which is used to report information of the first beam.
- information about the first beam can be reported through a domain at a specified location.
- This specified location includes a domain for reporting the measurement results of the first beam.
- the terminal will report the measurement results of the first beam in the specified location domain.
- the network device can automatically determine the ID of the first beam corresponding to the measurement results reported in the specified location domain, saving resources and improving efficiency.
- the method further includes: the terminal receiving first information sent by the network device, the first information being used to instruct the terminal to report information of the first beam in the first report.
- the terminal can receive instructions from the network device and, upon receiving such instructions, report the information of the first beam to flexibly determine whether to report the information of the first beam.
- the first report includes measurement results of multiple reference signal resources, wherein the measurement result with the largest value is represented by a first number of bits, and the relative values corresponding to the remaining measurement results are represented by a second number of bits.
- the measurement results in the first report can be reported in the form of absolute value and relative value. That is, the measurement result with the largest value is reported in absolute value, and the remaining measurement results are reported in relative value.
- the relative value occupies fewer bits than the absolute value, so as to save resources.
- the measurement results include at least one of the following: Layer 1 reference signal received power L1-RSRP; Layer 1 signal-to-interference-plus-noise ratio L1-SINR.
- the first report further includes at least one of the following: capability index; power margin; maximum permissible radiation amount (MPE); uplink transmission power; and ID of the triggering condition.
- the triggering condition includes at least one of the following: the quality of the first beam is less than or equal to a first threshold value; the quality of the second beam is greater than or equal to a second threshold value; and the difference between the quality of the first beam and the second beam is greater than or equal to a third threshold value.
- the first report includes information about the second beam in the triggering condition
- the method further includes: the terminal receiving second information sent by the network device, the second information being used to configure reference signal resources corresponding to the second beam.
- the terminal receives second information sent by the network device to configure the reference signal resources corresponding to the second beam, so that the terminal can measure the reference signal resources on the second beam to obtain measurement results.
- the first beam includes the current beam; and/or, the second beam includes a new beam.
- a communication method comprising: a network device receiving a first report sent by a terminal, the first report being sent by the terminal upon meeting a trigger condition, the first report including information of a first beam in the trigger condition and/or information of a second beam in the trigger condition.
- the information of the first beam includes at least one of the following: the identifier ID corresponding to the first beam; the measurement result of the reference signal resource corresponding to the first beam; and/or the information of the second beam includes at least one of the following: the ID corresponding to the second beam; the measurement result of the reference signal resource corresponding to the second beam.
- the ID corresponding to the first beam includes at least one of the following: the ID of the reference signal resource corresponding to the first beam; the ID of the transmission configuration indication state (TCI state) corresponding to the first beam; and/or the ID corresponding to the second beam includes at least one of the following: the ID of the reference signal resource corresponding to the second beam; the ID of the transmission configuration indication state (TCI state) corresponding to the second beam.
- the first report includes measurement results of N IDs and N reference signal resources, where N is a positive integer greater than 1.
- the N IDs include the ID corresponding to the second beam, or the N IDs include the ID corresponding to the second beam and the ID corresponding to the first beam.
- the first report includes measurement results of N-M IDs and N reference signal resources, where N is a positive integer greater than 1 and M is a positive integer greater than 0.
- the N-M IDs include the IDs corresponding to the second beam
- the measurement results of the N reference signal resources include the measurement results of the M reference signal resources corresponding to the first beam and the measurement results of the N-M reference signal resources corresponding to the second beam.
- the first report includes a first indication field, the first indication field being used to indicate the...
- the first report includes information about the first beam, and the information about the first beam includes measurement results of M reference signal resources corresponding to the first beam; or, the first report includes a first indication field, which is used to indicate that the first report does not include information about the first beam.
- the first report has a pre-defined field at a specified location, which is used to report information of the first beam.
- the method further includes: the network device sending first information to the terminal, the first information being used to instruct the terminal to report information of the first beam in the first report.
- the first report includes measurement results of multiple reference signal resources, with the largest measurement result represented by a first number of bits and the relative values corresponding to the remaining measurement results represented by a second number of bits.
- the measurement results include at least one of the following: Layer 1 reference signal received power L1-RSRP; Layer 1 signal-to-interference-plus-noise ratio L1-SINR.
- the first report further includes at least one of the following: capability index; power margin; maximum permissible radiation amount (MPE); uplink transmission power; and ID of the triggering condition.
- the triggering condition includes at least one of the following: the quality of the first beam is less than or equal to a first threshold value; the quality of the second beam is greater than or equal to a second threshold value; and the difference between the quality of the first beam and the second beam is greater than or equal to a third threshold value.
- the first report includes information about the second beam in the triggering conditions
- the method further includes: the network device sending second information to the terminal, the second information being used to configure reference signal resources corresponding to the second beam.
- the first beam includes the current beam; and/or, the second beam includes a new beam.
- a communication method comprising: a terminal meeting a trigger condition and sending a first report to a network device, the first report including information of a first beam in the trigger condition and/or information of a second beam in the trigger condition; the network device receiving the first report sent by the terminal.
- a terminal comprising: a transceiver module, configured to send a first report to a network device when a trigger condition is met, the first report including information of a first beam in the trigger condition and/or information of a second beam in the trigger condition.
- a network device comprising: a transceiver module for receiving a first report sent by a terminal, the first report being sent by the terminal upon meeting a trigger condition, the first report including information of a first beam in the trigger condition and/or information of a second beam in the trigger condition.
- a sixth aspect provides a terminal, comprising: one or more processors; wherein the terminal is configured to execute the first aspect and any one of the communication methods in the first aspect.
- a seventh aspect provides a network device, comprising: one or more processors; wherein the network device is configured to perform the second aspect and any one of the communication methods in the second aspect.
- a communication system including a terminal and a network device, wherein the terminal is configured to implement the first aspect and any one of the communication methods in the first aspect, and the network device is configured to implement the second aspect and any one of the communication methods in the second aspect.
- a storage medium stores instructions, which, when executed on a communication device, cause the communication device to perform a communication method as described in the first aspect and any one thereof, or the second aspect and any one thereof.
- embodiments of this disclosure provide a program product that, when executed by a communication device, causes the communication device to perform the method as described in an optional implementation of the first or second aspect.
- embodiments of this disclosure provide a computer program that, when run on a computer, causes the computer to perform the methods described in an optional implementation of the first or second aspect.
- embodiments of this disclosure provide a chip or chip system.
- the chip or chip system includes processing circuitry configured to perform the method described in an optional implementation of the first or second aspect above.
- the terminals, access network devices, first network elements, other network elements, core network devices, communication systems, storage media, program products, computer programs, chips, or chip systems involved in the embodiments of this disclosure are all used to execute the methods proposed in the embodiments of this disclosure. Therefore, the beneficial effects that can be achieved can be referred to the beneficial effects in the corresponding methods, and will not be repeated here.
- This disclosure provides communication methods, terminals, network devices, and storage media.
- the terms “communication method” and “information processing method” can be used interchangeably, as can the terms “communication device” and “information processing device” and “communication device,” and the terms “information processing system” and “communication system.”
- each step in any embodiment can be implemented as an independent embodiment, and the steps can be arbitrarily combined.
- the solution after removing some steps in a certain embodiment can also be implemented as an independent embodiment, and the order of each step in a certain embodiment can be arbitrarily interchanged.
- the optional implementation methods in a certain embodiment can be arbitrarily combined; furthermore, the embodiments can be arbitrarily combined with each other.
- some or all of the steps of different embodiments can be arbitrarily combined, and a certain embodiment can be arbitrarily combined with the optional implementation methods of other embodiments.
- multiple refers to two or more.
- the terms “at least one of”, “one or more”, “a plurality of”, “multiple”, etc., may be used interchangeably.
- the notation "at least one of A and B", “A and/or B", “A in one case, B in another”, “in response to one case A, in response to another case B”, etc. may include the following technical solutions depending on the situation: in some embodiments, A (execute A regardless of B); in some embodiments, B (execute B regardless of A); in some embodiments, execution is selected from A and B (A and B are selectively executed); in some embodiments, A and B (both A and B are executed). The same applies when there are more branches such as A, B, C, etc.
- the notation "A or B” may include the following technical solutions, depending on the situation: in some embodiments, A (execution of A regardless of B); in some embodiments, B (execution of B regardless of A); in some embodiments, execution is selected from A and B (A and B are selectively executed). The same applies when there are more branches such as A, B, C, etc.
- the descriptive object is a "field,” the ordinal numbers preceding "field” in “first field” and “second field” do not restrict the position or order of the "fields.” "First” and “second” do not restrict whether the "fields” they modify are in the same message, nor do they restrict the order of "first field” and “second field.”
- the descriptive object is a "level,” the ordinal numbers preceding "level” in “first level” and “second level” do not restrict the priority between “levels.”
- the number of descriptive objects is not limited by ordinal numbers and can be one or more. For example, in “first device,” the number of "devices" can be one or more.
- the objects modified by different prefixes can be the same or different.
- first device and second device can be the same device or different devices, and their types can be the same or different.
- first information and second information can be the same information or different information, and their content can be the same or different.
- “including A,” “containing A,” “for indicating A,” and “carrying A” can be interpreted as directly carrying A or indirectly indicating A.
- the terms “in response to...”, “in response to determining...”, “in the case of...”, “when...”, “if...”, “if...”, etc., can be used interchangeably.
- the terms “greater than,” “greater than or equal to,” “not less than,” “more than,” “more than or equal to,” “not less than,” “higher than,” “higher than or equal to,” “not lower than,” and “above” can be used interchangeably, as can the terms “less than,” “less than or equal to,” “not greater than,” “less than,” “less than or equal to,” “not more than,” “lower than,” “lower than or equal to,” “not higher than,” and “below”.
- the apparatus and device may be interpreted as physical or virtual, and their names are not limited to the names recorded in the embodiments. In some cases, they may also be understood as “equipment”, “device”, “circuit”, “network element”, “node”, “function”, “unit”, “section”, “system”, “network”, “chip”, “chip system”, “entity”, “body”, etc.
- network can be interpreted as devices included in the network, such as access network devices, core network devices, etc.
- access network device may also be referred to as “radio access network device (RAN device),”"base station (BS),”"radio base station,” or “fixed station.” In some embodiments, it may also be understood as “node,””accesspoint,””transmission point (TP),”"reception point (RP),”"transmission and/or reception point (TRP),”"panel,” or “antenna panel.”
- RAN device radio access network device
- BS base station
- RRP transmission point
- TRP transmission and/or reception point
- panel or “antenna panel.”
- panel "antenna array”, “cell”, “macro cell”, “small cell”, “femto cell”, “pico cell”, “sector”, “cell group”, “serving cell”, “carrier”, “component carrier”, and “bandwidth part (BWP)" are used to refer to various cells in a cell.
- terminal or “terminal device” may be referred to as "user equipment (UE),” “user terminal,” “mobile station (MS),” “mobile terminal (MT),” “subscriber station,” “mobile unit,” “subscriber unit,” “wireless unit,” “remote unit,” “mobile device,” “wireless device,” “wireless communication device,” “remote device,” “mobile subscriber station,” “access terminal,” “mobile terminal,” “wireless terminal,” “remote terminal,” “handset,” “user agent,” “mobile client,” “client,” etc.
- UE user equipment
- MS mobile station
- MT mobile terminal
- the acquisition of data, information, etc. may comply with the laws and regulations of the country where the location is situated.
- data, information, etc. may be obtained with the user's consent.
- each element, each row, or each column in the table of this disclosure can be implemented as an independent embodiment, and any combination of any element, any row, or any column can also be implemented as an independent embodiment.
- the length of the reporting period configured by the base station, or the timing of non-periodic reporting may not be optimal. If the period is too short, the optimal K beams might be reported twice without change, wasting signaling. If the period is too long, beam changes might occur before the reporting time, affecting communication quality. Similarly, with non-periodic reporting, the base station might trigger terminal reporting too early or too late, which is not the most suitable timing.
- the beam report includes up to four reference signal identifiers (RS IDs) and the Layer 1 reference signal received power (L1-RSRP) or the Layer 1 signal-to-inference and noise ratio (L1-SINR) corresponding to each RS ID.
- RS IDs reference signal identifiers
- L1-RSRP Layer 1 reference signal received power
- L1-SINR Layer 1 signal-to-inference and noise ratio
- the strongest L1-RSRP/L1-SINR is placed first and its absolute value is fed back using 7 bits.
- the other L1-RSRP/L1-SINRs are fed back as their relative differences from the strongest L1-RSRP/L1-SINR, with each difference corresponding to 4 bits.
- this disclosure provides a communication method in which a terminal sends a first report to a network device when certain conditions are met.
- the first report may include information about the first beam and/or the second beam in the triggering conditions to improve communication efficiency.
- Figure 1 is a schematic diagram of a communication system architecture according to an embodiment of the present disclosure.
- the communication system 100 includes a terminal 101 and a network device 102.
- terminal 101 includes, for example, at least one of the following: mobile phone, wearable device, Internet of Things device, car with communication function, smart car, tablet computer, computer with wireless transceiver function, virtual reality (VR) terminal device, augmented reality (AR) terminal device, wireless terminal device in industrial control, wireless terminal device in self-driving, wireless terminal device in remote medical surgery, wireless terminal device in smart grid, wireless terminal device in transportation safety, wireless terminal device in smart city, and wireless terminal device in smart home, but is not limited thereto.
- VR virtual reality
- AR augmented reality
- network device 102 may include at least one of access network device and core network device.
- the access network device is, for example, a node or device that connects a terminal to a wireless network.
- the access network device may include, in a 5G communication system, an evolved Node B (eNB), a next-generation eNB (ng-eNB), a next-generation Node B (gNB), a node B (NB), a home node B (HNB), a home evolved node B (HeNB), a radio backhaul device, a radio network controller (RNC), a base station controller (BSC), a base transceiver station (BTS), a base band unit (BBU), a mobile switching center, and, in a 6G communication system, a base station controller (BSC). It includes, but is not limited to, at least one of the following: a base station, an open RAN, a cloud RAN, a base station in other communication systems, and an access node in a Wi-Fi system.
- eNB evolved Node B
- ng-eNB next-generation No
- the technical solutions of this disclosure can be applied to the Open RAN architecture.
- the interfaces between or within access network devices involved in the embodiments of this disclosure can be transformed into internal interfaces of Open RAN.
- the processes and information interactions between these internal interfaces can be implemented by software or programs.
- the access network device may be composed of a central unit (CU) and a distributed unit (DU).
- the CU may also be called a control unit.
- the CU-DU structure can separate the protocol layer of the access network device. Some protocol layer functions are centrally controlled by the CU, while the remaining part or all of the protocol layer functions are distributed in the DU and centrally controlled by the CU. However, this is not the only possibility.
- a core network device may be a single device comprising one or more network elements, or it may be multiple devices or a group of devices, each comprising all or part of the aforementioned one or more network elements.
- Network elements may be virtual or physical.
- the core network may include, for example, at least one of an Evolved Packet Core (EPC), a 5G Core Network (5GCN), or a Next Generation Core (NGC).
- EPC Evolved Packet Core
- 5GCN 5G Core Network
- NGC Next Generation Core
- the following embodiments of this disclosure can be applied to the communication system 100 shown in FIG1, or to some of the main bodies, but are not limited thereto.
- the main bodies shown in FIG1 are illustrative.
- the communication system may include all or some of the main bodies in FIG1, or may include other main bodies outside of FIG1.
- the number and form of each main body are arbitrary.
- Each main body may be physical or virtual.
- the connection relationship between the main bodies is illustrative.
- the main bodies may not be connected or may be connected.
- the connection can be in any way, it can be a direct connection or an indirect connection, it can be a wired connection or a wireless connection.
- LTE Long Term Evolution
- LTE-A LTE-Advanced
- LTE-B LTE-Beyond
- SUPER 3G IMT-Advanced
- 4G 4th generation mobile communication system
- 5G 5th generation mobile communication system
- 5G 5G New Radio
- F New Radio Access
- RAT New Radio
- NX New Radio Access
- F Future Generation Radio Access
- GSM Global System for Mobile communications
- CDMA2000 Global System for Mobile communications
- UMB Ultra Mobile Broadband
- IEEE 802.11 Wi-Fi (registered trademark)
- IEEE 802.16 WiMAX (registered trademark)
- IEEE 802.20 Ultra-Wideband (UWB)
- Bluetooth registered trademark
- PLMN Public Land Mobile Network
- D2D Device-to-Device
- M2M Machine-to-Machine
- IoT Internet of Things
- V2X Vehicle-to-Everything
- V2X Vehicle-to-Everything
- systems utilizing other communication methods and next-generation systems extended from them.
- next-generation systems extended from them can be combined (e.g., a combination of LTE or LTE-A with 5G).
- FIG. 2 is a schematic diagram of a communication method interaction according to an embodiment of the present disclosure. As shown in Figure 2, this embodiment of the present disclosure relates to a communication method for a communication system 100, the method including:
- step S2101 network device 102 sends first information to terminal 101.
- terminal 101 receives first information sent by network device.
- the first information is used to instruct the terminal to report information about the first beam in a first report.
- the first report may also be called a beam report, and the terminal may send the first report to the network device when a trigger condition is met.
- the first information can be configured via Radio Resource Control (RRC).
- RRC Radio Resource Control
- the first report includes information about the first beam and/or the second beam in the triggering conditions. That is, the first report may not include information about the first beam.
- the terminal receives the first information sent by the network device, it reports the information about the first beam based on the first information; in this case, the first report includes information about the first beam. It is understood that if the network device 102 does not send the first information to the terminal 101, or the terminal 101 does not receive the first information, the terminal can determine on its own whether the first report includes information about the first beam. Alternatively, even if the terminal receives the first information, it can determine whether to report the information about the first beam based on the actual situation. If the terminal receives the first information but does not report the information about the first beam, it can inform the network device that the first report does not include information about the first beam, and can also inform the network device of the reason why the first report does not include information about the first beam.
- the first beam includes the current beam, which may also be referred to as the serving beam, or the first beam set, etc., but is not limited thereto.
- the first beam may, for example, be the beam currently in use.
- the first beam may be the beam most recently indicated by the network device (TCI state), or the best beam in the most recently transmitted beam report.
- TCI state network device
- beam can refer to any beam in the most recently transmitted beam report, or the worst-quality beam in the most recently transmitted beam report; this disclosure does not limit this to a single beam.
- the second beam includes a new beam, which may also be referred to as a candidate beam, target beam, or adjacent beam, etc., but is not limited to these terms.
- the second beam can be, for example, a beam other than the first beam, such as a non-optimal beam in the most recently transmitted beam report, a beam other than those included in the most recently transmitted beam report, or a beam other than those recently indicated by the network device.
- the beam can also be referred to as a spatial Rx parameter, quasi-co-location (QCL) Type D, spatial setting, spatial reception filter, spatial transmission filter, spatial domain filter, transmission configuration indicator (TCI) state, joint TCI state, downlink TCI state (DL TCI state), uplink TCI state (DL TCI state), unified TCI state, common TCI state, and spatial relation information, etc.
- the beam can be replaced with any of the above.
- the name of the first information is not limited, and it may be, for example, “configuration information”, “instruction information”, etc.
- step S2101 is optional.
- step S2102 network device 102 sends second information to terminal 101.
- terminal 101 receives second information sent by network device 102, the second information being used to configure reference signal resources corresponding to the second beam.
- the first report includes information about the second beam in the triggering conditions.
- the terminal can receive reference signal resources corresponding to the second beam sent by the network device. Based on the reference signal resources of the second beam, the terminal measures the measurement results of the reference signal resources corresponding to the second beam, that is, obtains the information of the second beam.
- the name of the second information is not limited, and it may be, for example, "configuration information”.
- step S2102 is optional.
- step S2103 terminal 101 meets the triggering condition and sends a first report to network device 102.
- terminal 101 may send a first report to network device 102.
- the first report includes information related to the first beam in the triggering condition and/or information related to the second beam in the triggering condition.
- the triggering condition may also be referred to as a triggering event, or an event or condition.
- the triggering condition includes at least one of the following: the quality of the first beam is less than or equal to a first threshold; the quality of the second beam is greater than or equal to a second threshold; the difference between the quality of the first beam and the second beam is greater than or equal to a third threshold. Wherein, if the difference between the quality of the first beam and the second beam is greater than or equal to the third threshold, the quality of the second beam is greater than the quality of the first beam, that is, the quality of the second beam is higher than the quality of the first beam by a third threshold.
- beam quality can be the L1-RSRP of the reference signal resource corresponding to the beam, or the layer 1 signal-to-interference plus noise ratio (L1-SINR) of the reference signal resource corresponding to the beam, or the uplink transmit power.
- L1-RSRP value the higher the L1-RSRP value of the reference signal resource corresponding to the beam
- L1-SINR the higher the beam quality.
- the quality of the beam can be the uplink transmit power.
- the terminal can still report information about the second beam in the first report.
- the terminal can still report information about the first beam in the first report.
- the terminal can send a first report to the network device when the quality of the first beam is less than or equal to a first threshold value.
- the first report may include information about the first beam, information about the second beam, or information about both the first and second beams.
- the terminal can send a first report to the network device when the quality of the second beam is greater than or equal to a second threshold value.
- the first report may include information about the second beam, information about the first beam, or information about both the first and second beams.
- the information of the first beam includes at least one of the following: the ID corresponding to the first beam; and the measurement result of the reference signal resource corresponding to the first beam.
- the ID corresponding to the first beam includes at least one of the following: the ID of the reference signal resource corresponding to the first beam; and the ID of the Transmission Configuration Indicator state (TCI state) corresponding to the first beam.
- TCI state Transmission Configuration Indicator state
- the information of the second beam includes at least one of the following: the ID corresponding to the second beam; and the measurement result of the reference signal resource corresponding to the second beam.
- the ID corresponding to the second beam includes at least one of the following: the ID of the reference signal resource corresponding to the second beam; and the ID of the TCI state corresponding to the second beam.
- the measurement results of the reference signal resource include at least one of the following: L1-RSRP; L1-SINR.
- the first report includes measurement results for N IDs and N reference signal resources, where N is a positive integer greater than 1.
- the N IDs may include the ID corresponding to the second beam.
- the N IDs could be the IDs of the reference signal resources corresponding to the N second beams, or they could be the IDs of the TCI states corresponding to the N second beams.
- the measurement results of the N reference signal resources could be the measurement results of the reference signal resources corresponding to the N second beams. That is, the first report may include information about the second beam.
- the N IDs include the ID corresponding to the first beam and the ID corresponding to the second beam.
- the N IDs could be the IDs of M first beams and the IDs of N-M second beams.
- the measurement results of the N reference signal resources could be the measurement results of the reference signal resources corresponding to M first beams and the measurement results of the reference signal resources corresponding to N-M second beams.
- M is a positive integer greater than 0. That is, the first report can include information about the first beam and information about the second beam.
- the reference signal measurement result with the largest value can be placed at the top of all measurement results. Furthermore, the ID corresponding to the measurement result of the reference signal resource with the largest value is also placed at the top of all IDs in the first report.
- the reference signal measurement result with the largest value may be reported as an absolute value, while the remaining measurement results may be reported as relative values.
- a relative value refers to the difference between the measurement result and the one with the largest value.
- the measurement result with the largest value is represented by a first number of bits, and the relative values corresponding to the remaining measurement results are represented by a second number of bits.
- the absolute value corresponding to the measurement result with the largest value can be represented by the first number of bits.
- the first number could be 7, and the second number could be 4, but it is not limited to this.
- one of the N IDs corresponds to one of the measurement results of the N reference signal resources.
- the reference signal resource may be a Channel State Information-Reference Signal (CSI-RS) resource, a Synchronization Signal Block (SSB) resource, or a CSI-RS resource configured with tracking reference signal (trs) information.
- CSI-RS Channel State Information-Reference Signal
- SSB Synchronization Signal Block
- trs tracking reference signal
- the ID in the first report is taken as the ID of the CSI-RS resource (CRI) or the ID of the SSB resource (SSBRI), and the measurement result of the reference signal resource is taken as the L1-RSRP.
- the mapping order of the ID and the measurement result of the reference signal resource in the first report is illustrated in Table 1.
- CRI or SSBRI#1 represents CRI or SSBRI numbered #1.
- CRI or SSBRI#2 represents CRI or SSBRI numbered #2, and these will not be elaborated upon further.
- RSRP#1 represents RSRP numbered #1, and RSRP#1 corresponds to CRI or SSBRI#1.
- the RSRP difference (Differential RSRP)#2 represents the difference between the second RSRP (RSRP#2) and the first RSRP (RSRP#1).
- the first RSRP exists in the first report in absolute form (RSRP#1)
- the second RSRP exists in the first report in relative form (Differential RSRP#2)
- the RSRP difference (Differential RSRP)#2 corresponds to CRI or SSBRI#2.
- the third RSRP also exists in the first report in relative form (Differential RSRP#3).
- Differential RSRP#3 corresponds to CRI or SSBRI#3.
- the strongest L1-RSRP (RSRP#1) represents the L1-RSRP with the largest value, and its corresponding field appears first among all fields corresponding to RSRPs.
- the ID corresponding to the strongest L1-RSRP (RSRP#1) i.e., CRI or SSBRI#1, also appears first among all fields corresponding to IDs.
- the ID in the first report is exemplified by the TCI state ID
- the measurement results of the reference signal resource are exemplified by the L1-RSRP.
- the mapping order of the ID and the measurement results of the reference signal resource in the first report is illustrated in Table 2.
- TCI state#1 represents the TCI state ID numbered #1.
- Table 2 The parameters in Table 2 can be found in the introduction section of Table 1, and will not be repeated here.
- the first report includes measurement results for N-M IDs and N reference signal resources.
- N is a positive integer greater than 1
- M is a positive integer greater than 0.
- the N-M IDs include the IDs corresponding to the second beams
- the measurement results of the N reference signal resources include the measurement results of the reference signal resources corresponding to the M first beams and the measurement results of the reference signal resources corresponding to the N-M second beams. For example, if the network device knows the IDs of the first beams, then for the M first beams, the first report only includes the measurement results of their corresponding reference signal resources, and does not include their corresponding IDs.
- one of the N-M IDs corresponds to one of the measurement results of the reference signal resources corresponding to the N-M second beams.
- information about the first beam can be reported through a domain at a specified location, which includes a domain for reporting measurement results at that specified location.
- the terminal reports the measurement results of the first beam in the domain at the specified location.
- the network device can determine the ID of the first beam corresponding to the measurement results reported in that domain at the specified location. For example, when the terminal reports N measurement results, M domains at the specified locations report measurement results but do not have corresponding IDs. These M measurement results correspond to the ID of the first beam.
- the triggering condition is that the difference between the quality of the first beam and the second beam is greater than or equal to a third threshold value
- the L1-RSRP with the largest value is definitely not the first beam.
- the domain corresponding to the specified position of the measurement result of the first beam can be the last domain of all RSRPs, or it can be the domain after the strongest L1-RSRP.
- the ID in the first report is exemplified by the CSI-RS resource ID (CRI) or SSB resource ID (SSBRI), and the measurement result of the reference signal resource is exemplified by L1-RSRP.
- the triggering condition is described as follows: when the difference between the quality of the first beam and the second beam is greater than or equal to a third threshold, the mapping order of the ID and the measurement result of the reference signal resource in the first report is shown in Table 3 (order 1) and Table 4 (order 2). Taking M equal to 1 as an example, that is, the number of first beams is 1, and the ID corresponding to the first beam does not need to be indicated, i.e., there is no corresponding indication field in the first report.
- the field corresponding to the measurement result of the first beam (Differential RSRP#4) at the specified position can be at the end of all fields corresponding to RSRPs, as shown in Table 3.
- the field corresponding to the specified position of Differential RSRP#4 can also be after the field corresponding to the strongest L1-RSRP, as shown in Table 4.
- the ID in the first report is exemplified by the TCI state ID
- the measurement result of the reference signal resource is exemplified by the L1-RSRP.
- the triggering condition is: when the difference between the quality of the first beam and the second beam is greater than or equal to the third threshold value, the mapping order of the ID and the measurement result of the reference signal resource in the first report is shown in Tables 5 and 6.
- the first report includes a first indication field, which indicates that the first report includes information about the first beam, and the information about the first beam includes measurement results of reference signal resources corresponding to M first beams; or, the first report includes a first indication field, which indicates that the first report does not include information about the first beam.
- the first indication field is 1, it indicates that the first report includes information about the first beam, and it can be reported according to any of the methods in Tables 3-6, that is, the ID information of the first beam is not required.
- the first indication field when the first indication field is 0, it indicates that the first report does not include information about the first beam, and it can be reported according to any of the methods in Tables 1-2, in which case the ID corresponding to each beam needs to be included.
- the ID in the first report is exemplified by the TCI state ID
- the measurement result of the reference signal resource is exemplified by the L1-RSRP.
- the mapping order of the ID and the measurement result of the reference signal resource in the first report is illustrated in Table 7 if the first report includes a first indication field.
- the first indication field is a 1-bit indication field, but this example is merely illustrative and not a limitation.
- the first indication field can be at the very beginning of the first report or at any specified position before the RSRP indication field in the first report; it is not limited to this. If the first indication field indicates that the information of the first beam exists, then the first report only needs to contain N-M IDs, where M is the number of first beams. In this case, the terminal reports the measurement results of the reference signal resources corresponding to the first beam, and the network device determines the ID corresponding to the first beam itself. If the first indication field indicates that the information of the first beam does not exist, then the first report contains N IDs, for example, N IDs corresponding to the second beam.
- the first report does not need to report the ID of the first beam; it only needs to report the measurement results of the reference signal resources corresponding to the first beam, in order to save bits and resources. If the first indication field in the first report indicates that the information of the first beam does not exist, then the network device knows that the first report includes the ID of the second beam and the measurement results of the reference signal resources corresponding to the second beam, and the IDs of the N second beams and the measurement results of the reference signal resources corresponding to the N second beams correspond one-to-one.
- the first report may further include at least one of the following: capability index; power margin; maximum permissible radiation amount (MPE); uplink transmit power; and ID of trigger condition, but is not limited thereto.
- the communication method involved in the embodiments of this disclosure may include at least one of steps S2101 to S2103.
- steps S2101 to S2103 can be a separate embodiment, and the embodiments can be arbitrarily combined and implemented in an adjusted order without contradiction.
- step S2103 can be implemented as a separate embodiment, but is not limited thereto.
- steps S2101 and S2102 are optional, and one or more of these steps may be omitted or substituted in different embodiments.
- Figure 3a is a flowchart illustrating a communication method according to an embodiment of the present disclosure. As shown in Figure 3a, this embodiment of the present disclosure relates to a communication method executed by terminal 101, the method including:
- Step S3101 Obtain the first information.
- step S3101 can be found in the optional implementation of step S2101 in Figure 2, as well as other related parts in the embodiments involved in Figure 2, which will not be repeated here.
- terminal 101 receives first information sent by network device 102, but is not limited thereto; it may also receive first information sent by other entities.
- terminal 101 obtains first information as defined by the protocol.
- terminal 101 obtains first information from upper layer(s).
- the terminal 101 processes the information to obtain the first information.
- step S3101 is omitted, and the terminal 101 autonomously implements the function indicated by the first information, or the above function is default or default.
- Step S3102 Obtain the second information.
- step S3102 can be found in the optional implementation of step S2102 in Figure 2, as well as other related parts in the embodiments involved in Figure 2, which will not be repeated here.
- terminal 101 receives second information sent by network device 102, but is not limited thereto; it may also receive second information sent by other entities.
- terminal 101 obtains second information as defined by the protocol.
- terminal 101 obtains second information from upper layer(s).
- the terminal 101 processes the information to obtain the second information.
- step S3102 is omitted, and the terminal 101 autonomously implements the function indicated by the second information, or the above function is default or default.
- Step S3103 If the triggering condition is met, send the first report.
- step S3103 can be found in the optional implementation of step S2103 in Figure 2, as well as other related parts in the embodiments involved in Figure 2, which will not be repeated here.
- terminal 101 sends a first report to network device 102, but is not limited thereto; it may also send the first report to other entities.
- the communication method involved in the embodiments of this disclosure may include at least one of steps S3101 to S3103.
- steps S3101 to S3103 can be a separate embodiment, and the embodiments can be arbitrarily combined and implemented in different orders without contradiction.
- step S3103 can be implemented as a separate embodiment, but it is not limited thereto.
- steps S3101 and S3102 are optional, and one or more of these steps may be omitted or substituted in different embodiments.
- Figure 3b is a flowchart illustrating a communication method according to an embodiment of the present disclosure. As shown in Figure 3b, this embodiment of the present disclosure relates to a communication method executed by terminal 101, the method including:
- Step S3201 If the triggering condition is met, send the first report.
- step S3201 can be found in the optional implementation of step S2103 in Figure 2, as well as other related parts in the embodiments involved in Figure 2, which will not be repeated here.
- terminal 101 sends a first report to network device 102, but is not limited thereto; it may also send the first report to other entities.
- Figure 4a is a flowchart illustrating a communication method according to an embodiment of the present disclosure. As shown in Figure 4a, this embodiment of the present disclosure relates to a communication method executed by a network device 102, the method including:
- Step S4101 Send the first message.
- step S4101 can be found in the optional implementation of step S2101 in Figure 2, as well as other related parts in the embodiments involved in Figure 2, which will not be repeated here.
- network device 102 sends first information to terminal 101, but is not limited thereto; it may also send first information to other entities.
- Step S4102 Send the second message.
- step S4102 can be found in the optional implementation of step S2102 in Figure 2, as well as other related parts in the embodiments involved in Figure 2, which will not be repeated here.
- network device 102 sends second information to terminal 101, but is not limited thereto; it may also send second information to other entities.
- Step S4103 Obtain the first report.
- step S4103 can be found in the optional implementation of step S2103 in Figure 2, as well as other related parts in the embodiments involved in Figure 2, which will not be repeated here.
- network device 102 receives a first report sent by terminal 101, but is not limited thereto; it may also receive a first report sent by other entities.
- network device 102 obtains a first report as defined by a protocol.
- network device 102 obtains a first report from upper layer(s).
- network device 102 processes the data to obtain a first report.
- step S4103 is omitted, and the network device 102 autonomously implements the function indicated by the first report, or the above function is defaulted or set to default.
- the first report is sent by terminal 101 in response to the fulfillment of the triggering condition.
- the communication method involved in the embodiments of this disclosure may include at least one of steps S4101 to S4103.
- steps S4101 to S4103 can be a separate embodiment, and the embodiments can be arbitrarily combined and implemented in different orders without contradiction.
- step S4103 can be implemented as a separate embodiment, but it is not limited thereto.
- steps S4101 and S4102 are optional, and one or more of these steps may be omitted or substituted in different embodiments.
- Figure 4b is a flowchart illustrating a communication method according to an embodiment of the present disclosure. As shown in Figure 4b, the embodiments of the present disclosure relate to a communication method. Performed by network device 102, the above method includes:
- Step S4201 Obtain the first report.
- step S4201 can be found in the optional implementation of step S2103 in Figure 2, as well as other related parts in the embodiments involved in Figure 2, which will not be repeated here.
- network device 102 receives a first report sent by terminal 101, but is not limited thereto; it may also receive a first report sent by other entities.
- network device 102 obtains a first report as defined by a protocol.
- network device 102 obtains a first report from upper layer(s).
- network device 102 processes the data to obtain a first report.
- step S4201 is omitted, and the network device 102 autonomously implements the function indicated by the first report, or the above function is default or default.
- the first report is sent by terminal 101 in response to the fulfillment of the triggering condition.
- FIG. 5 is a flowchart illustrating a communication method according to an embodiment of the present disclosure. As shown in Figure 5, this disclosure relates to a communication method, which includes:
- step S5101 terminal 101 meets the triggering condition and sends a first report to network device 102.
- step S5101 can be found in S2103 of Figure 2, and other related parts in the embodiments involved in Figure 2, which will not be repeated here.
- step S5102 network device 102 receives the first report sent by terminal 101.
- step S5102 can be found in S2103 of Figure 2, and other related parts in the embodiments involved in Figure 2, which will not be repeated here.
- the above methods may include the methods of the embodiments related to the communication system 100, terminal 101, network device 102, etc., which will not be described again here.
- This disclosure provides a communication method as follows:
- the terminal determines a first reference signal resource, which is used to determine a first beam or a new beam in an event (also known as a triggering condition). Based on the first reference signal resource and the event, the terminal sends a first report when the event triggering condition is met.
- a beam may be referred to as beam, spatial Rx parameter, QCL (quasi-co location) Type D, spatial setting, spatial reception filter, spatial transmission filter, spatial domain filter, TCI state, indicated TCI state, joint TCI state, DL TCI state, UL TCI state, unified TCI state, common TCI state, spatialrelationinfo, etc.
- the first report is also referred to as the beam report.
- the first report includes at least one of the following: current beam-related information; new beam-related information.
- current beam-related information includes at least one of the following: the RS ID, L1-RSRP, or TCI state ID corresponding to the current beam.
- the RS includes SSB, CSI-RS, or a CSI-RS configured with (tracking RS, TRS) information.
- New beam-related information includes at least one of the following: the RS ID, L1-RSRP (or L1-SINR), or TCI state ID corresponding to the new beam.
- the first report format includes at least one of the following:
- the strongest L1-RSRP is reported as its absolute value, while the others are reported as their relative values to the strongest L1-RSRP.
- the largest L1-RSRP is indicated by 7 bits, and the other relative values are indicated by 4 bits.
- one of the N RSs may be associated with the current beam, or there may be no RS associated with the current beam.
- the RRC configuration can be used to ensure that the RS ID associated with the current beam is included.
- mapping order is as shown in Table 1 of the above embodiments.
- the strongest L1-RSRP is reported as its absolute value, while the others are reported as their relative values to the strongest L1-RSRP.
- the largest L1-RSRP is indicated by 7 bits, and the other relative values are indicated by 4 bits.
- one of the N TCI states may be associated with the current beam, or there may be no TCI state associated with the current beam.
- the RS ID associated with the current beam can be configured using RRC.
- mapping order is as shown in Table 2 of the above embodiments.
- N N-1 RS IDs + N L1-RSRPs (N can be different in each method).
- the reason why there is one missing RS ID is that the RS ID corresponds to the RS ID of the current beam.
- the strongest L1-RSRP is reported as its absolute value, while the others are reported as their relative values to the strongest L1-RSRP.
- the largest L1-RSRP For example, the largest L1-RSRP... Use 7-bit indication, and other relative values 4-bit indication.
- the reporting order can be either Table 3 (sequence 1) or Table 4 (sequence 2) in the above embodiment.
- N-1 TCI state IDs + N L1-RSRPs N-1 TCI state IDs + N L1-RSRPs:
- TCI state ID corresponds to the TCI state ID of the current beam.
- the strongest L1-RSRP is reported as its absolute value, while the other reports are relative to the strongest L1-RSRP.
- the largest L1-RSRP is indicated by 7 bits, and the other relative values are indicated by 4 bits.
- one of the N TCI states may be associated with the current beam, or there may be no TCI state associated with the current beam.
- the reporting order can be either Table 5 (order 1) or Table 6 (order 2).
- 1) and 3) may switch dynamically, so 1 bit can be introduced to specifically indicate whether the current beam is included. If the current beam is included, the method of 3) is used; if the current beam is not included, the method of 1) is used.
- mapping order of 1) or 3) is as shown in Table 7 of the above embodiments. Only one example is given, and the other examples are similar. The same applies to 2) and 4).
- an L1-RSRP the L1-RSRP corresponding to the current beam, is reported using absolute values.
- the first report further includes at least one of the following:
- Capability index The maximum number of supported SRS ports
- MPE Maximum Permitted Exposure
- Uplink transmission power For example, power headroom minus power backoff
- Triggering condition ID i.e., Event ID
- the first beam, current beam may also be referred to as the serving beam, or simply as the first beam or the first beam set.
- an event includes at least one of the following:
- the quality of the first beam is below a threshold, where the quality can be L1-RSRP, L1-SINR, or the quality can also be uplink transmit power (when the first beam being monitored is in joint or UL TCI state, and/or the second beam being monitored is intended for joint or UL TCI state).
- the quality can be L1-RSRP, L1-SINR, or the quality can also be uplink transmit power (when the first beam being monitored is in joint or UL TCI state, and/or the second beam being monitored is intended for joint or UL TCI state).
- the quality of the second beam is higher than the threshold (the second beam is also called the new beam, the target beam, etc.);
- the second beam has a higher quality than the first beam by one threshold.
- the terminal determines the reference signal resource corresponding to the second beam based on the base station configuration.
- Figure 6a is a schematic diagram of the terminal structure proposed in an embodiment of this disclosure.
- the terminal 6100 may include a transceiver module 6101.
- the transceiver module 6101 is used to send a first report to the network device when a trigger condition is met.
- the first report includes information of a first beam and/or information of a second beam in the trigger condition.
- the information of the first beam includes at least one of the following: the identifier ID corresponding to the first beam; the measurement result of the reference signal resource corresponding to the first beam.
- the information of the second beam includes at least one of the following: the ID corresponding to the second beam; the measurement result of the reference signal resource corresponding to the second beam.
- the ID corresponding to the first beam includes at least one of the following: the ID of the reference signal resource corresponding to the first beam; the ID of the Transmission Configuration Indication State (TCI) state corresponding to the first beam.
- the ID corresponding to the second beam includes at least one of the following: the ID of the reference signal resource corresponding to the second beam; the ID of the Transmission Configuration Indication State (TCI) state corresponding to the second beam.
- the first report includes measurement results for N IDs and N reference signal resources, where N is a positive integer greater than 1.
- the N IDs include the ID corresponding to the second beam, or the N IDs include the ID corresponding to the second beam and the ID corresponding to the first beam.
- the first report includes measurement results of N-M IDs and N reference signal resources, where N is a positive integer greater than 1 and M is a positive integer greater than 0.
- the N-M IDs include the IDs corresponding to the second beam
- the measurement results of the N reference signal resources include the measurement results of the M reference signal resources corresponding to the first beam and the measurement results of the N-M reference signal resources corresponding to the second beam.
- the first report includes a first indication field, which is used to indicate that the first report includes information about a first beam, and the information about the first beam includes measurement results of reference signal resources corresponding to M first beams.
- the first report includes...
- the first indication field is used to indicate information in the first report that does not include the first beam.
- the first report has a pre-defined field at a specified location, which is used to report information about the first beam.
- the transceiver module 6101 is further configured to: receive first information sent by the network device, the first information being used to instruct the terminal to report information of the first beam in the first report.
- the first report includes measurement results of multiple reference signal resources, with the largest measurement result represented by a first number of bits and the relative values corresponding to the remaining measurement results represented by a second number of bits.
- the measurement results include at least one of the following: Layer 1 reference signal received power (L1-RSRP); Layer 1 signal-to-interference-plus-noise ratio (L1-SINR).
- L1-RSRP Layer 1 reference signal received power
- L1-SINR Layer 1 signal-to-interference-plus-noise ratio
- the first report further includes at least one of the following: a capability index; power margin; maximum permissible radiation (MPE); uplink transmit power; and the ID of the trigger condition.
- the triggering condition includes at least one of the following: the quality of the first beam is less than or equal to a first threshold; the quality of the second beam is greater than or equal to a second threshold; and the difference between the qualities of the first and second beams is greater than or equal to a third threshold.
- the first report includes information about the second beam in the triggering conditions
- the transceiver module 6101 is further configured to: receive second information sent by the network device, the second information being used to configure the reference signal resources corresponding to the second beam.
- the first beam includes the current beam
- the second beam includes a new beam
- the terminal 6100 may further include a processing module 6102 for performing the corresponding steps involved in the embodiments of this disclosure.
- Figure 6b is a schematic diagram of the network device proposed in an embodiment of this disclosure.
- the network device 6200 may include a transceiver module 6201.
- the transceiver module 6201 is used to receive a first report sent by a terminal.
- the first report is sent by the terminal when a trigger condition is met.
- the first report includes information about a first beam and/or information about a second beam in the trigger condition.
- the information of the first beam includes at least one of the following: the identifier ID corresponding to the first beam; the measurement result of the reference signal resource corresponding to the first beam.
- the information of the second beam includes at least one of the following: the ID corresponding to the second beam; the measurement result of the reference signal resource corresponding to the second beam.
- the ID corresponding to the first beam includes at least one of the following: the ID of the reference signal resource corresponding to the first beam; the ID of the Transmission Configuration Indication State (TCI) state corresponding to the first beam.
- the ID corresponding to the second beam includes at least one of the following: the ID of the reference signal resource corresponding to the second beam; the ID of the Transmission Configuration Indication State (TCI) state corresponding to the second beam.
- the first report includes measurement results for N IDs and N reference signal resources, where N is a positive integer greater than 1.
- the N IDs include the ID corresponding to the second beam, or the N IDs include the ID corresponding to the second beam and the ID corresponding to the first beam.
- the first report includes measurement results of N-M IDs and N reference signal resources, where N is a positive integer greater than 1 and M is a positive integer greater than 0.
- the N-M IDs include the IDs corresponding to the second beam
- the measurement results of the N reference signal resources include the measurement results of the M reference signal resources corresponding to the first beam and the measurement results of the N-M reference signal resources corresponding to the second beam.
- the first report includes a first indication field, which indicates that the first report includes information about a first beam, and the information about the first beam includes measurement results of reference signal resources corresponding to M first beams.
- the first report includes a first indication field, which indicates that the first report does not include information about a first beam.
- the first report has a pre-defined field at a specified location, which is used to report information about the first beam.
- the transceiver module 6201 is further configured to: send first information to the terminal, the first information being used to instruct the terminal to report information of the first beam in the first report.
- the first report includes measurement results of multiple reference signal resources, with the largest measurement result represented by a first number of bits and the relative values corresponding to the remaining measurement results represented by a second number of bits.
- the measurement results include at least one of the following: Layer 1 reference signal received power (L1-RSRP); Layer 1 signal-to-interference-plus-noise ratio (L1-SINR).
- L1-RSRP Layer 1 reference signal received power
- L1-SINR Layer 1 signal-to-interference-plus-noise ratio
- the first report further includes at least one of the following: a capability index; power margin; maximum permissible radiation (MPE); uplink transmit power; and the ID of the trigger condition.
- the triggering condition includes at least one of the following: the quality of the first beam is less than or equal to a first threshold; the quality of the second beam is greater than or equal to a second threshold; and the difference between the qualities of the first and second beams is greater than or equal to a third threshold.
- the first report includes information about the second beam in the triggering conditions
- the transceiver module 6201 is further configured to: send second information to the terminal, the second information being used to configure the reference signal resources corresponding to the second beam.
- the first beam includes the current beam
- the second beam includes a new beam
- the network device 6200 may further include a processing module 6202 for performing the corresponding steps involved in the embodiments of this disclosure.
- Figure 7a is a schematic diagram of the structure of a communication device 7100 according to an embodiment of this disclosure.
- the communication device 7100 can be a network device, a terminal, or a chip, chip system, or processor that supports the network device in implementing any of the above methods; alternatively, the network device can be an access network device, a core network device, etc.
- the terminal can be a user equipment, etc.
- the communication device 7100 can be used to implement the methods described in the above method embodiments; for details, please refer to the descriptions in the above method embodiments.
- the communication device 7100 includes one or more processors 7101.
- the processor 7101 can be a general-purpose processor or a dedicated processor, such as a baseband processor or a central processing unit (CPU).
- the baseband processor can be used to process communication protocols and communication data, while the CPU can be used to control the communication device, execute programs, and process program data.
- the communication device 7100 is used to execute any of the above methods.
- the communication device can be a base station, a baseband chip, a terminal device, a terminal device chip, a DU (Distributed Unit), or a CU (Computer Integrated Circuit), etc.
- the communication device 7100 further includes one or more memories 7102 for storing instructions.
- the memories 7102 may also be located outside the communication device 7100.
- the communication device 7100 further includes one or more transceivers 7103.
- the transceivers 7103 perform communication steps S2101 such as sending and/or receiving in the above method, and the processor 7101 performs other steps.
- a transceiver may include a receiver and/or a transmitter, which may be separate or integrated.
- the terms transceiver, transceiver unit, transceiver, transceiver circuit, etc. may be used interchangeably; the terms transmitter, transmitting unit, transmitter, transmitting circuit, etc., may be used interchangeably; and the terms receiver, receiving unit, receiver, receiving circuit, etc., may be used interchangeably.
- the communication device 7100 may include one or more interface circuits 7104.
- the interface circuit 7104 is connected to the memory 7102, and the interface circuit 7104 can be used to receive signals from the memory 7102 or other devices, and can be used to send signals to the memory 7102 or other devices.
- the interface circuit 7104 can read instructions stored in the memory 7102 and send the instructions to the processor 7101.
- the communication device 7100 described in the above embodiments may be a network device or a terminal, but the scope of the communication device 7100 described in this disclosure is not limited thereto, and the structure of the communication device 7100 may not be limited by FIG. 7a.
- the communication device may be a standalone device or a part of a larger device.
- the communication device may be: (1) a standalone integrated circuit IC, or chip, or chip system or subsystem; (2) a collection of one or more ICs, optionally, the IC collection may also include storage components for storing data and programs; (3) an ASIC, such as a modem; (4) a module that can be embedded in other devices; (5) a receiver, terminal device, smart terminal device, cellular phone, wireless device, handheld device, mobile unit, vehicle device, network device, cloud device, artificial intelligence device, etc.; (6) others, etc.
- Figure 7b is a schematic diagram of the structure of chip 7200 according to an embodiment of this disclosure.
- the communication device 7100 can be a chip or a chip system
- the schematic diagram of the chip 7200 shown in Figure 7b can be referred to, but is not limited thereto.
- Chip 7200 includes one or more processors 7201, which are used to perform any of the above methods.
- chip 7200 further includes one or more interface circuits 7202.
- the interface circuit 7202 is connected to memory 7203, and the interface circuit 7202 can be used to receive signals from memory 7203 or other devices, and the interface circuit 7202 can be used to send signals to memory 7203 or other devices.
- the interface circuit 7202 can read instructions stored in memory 7203 and send the instructions to processor 7201.
- the interface circuit 7202 performs communication steps S2101 such as sending and/or receiving in the above method, and the processor 7201 performs other steps.
- interface circuit In some embodiments, the terms interface circuit, interface, transceiver pin, transceiver, etc., can be used interchangeably.
- chip 7200 further includes one or more memories 7203 for storing instructions.
- all or part of the memories 7203 may be located outside of chip 7200.
- the storage medium is an electronic storage medium.
- the storage medium is a computer-readable storage medium, but not limited thereto; it may also be a storage medium readable by other devices.
- the storage medium may be a non-transitory storage medium, but not limited thereto; it may also be a temporary storage medium.
- This disclosure also provides a program product that, when executed by the communication device 7100, causes the communication device 7100 to perform any of the above methods.
- the program product is a computer program product.
- This disclosure also proposes a computer program that, when run on a computer, causes the computer to perform any of the above methods.
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Abstract
本公开涉及通信方法、终端、网络设备及存储介质。通信方法包括:终端满足触发条件,向网络设备发送第一报告,所述第一报告包括所述触发条件中第一波束的信息和/或所述触发条件中第二波束的信息。本公开实现对第一报告的设计,第一报告中包括第一波束的信息,和/或第二波束的信息,以提高通信效率。
Description
本公开涉及通信技术领域,尤其涉及通信方法、终端、网络设备及存储介质。
在新空口(new radio,NR)中,特别是通信频段(frequency range,FR)在FR2(7千兆赫兹(GHz)以上)时,由于高频信道衰减较快,为了保证覆盖范围,需要使用基于波束(beam)的发送和接收。目前考虑的情况都是基站配置周期性,半持久性(semi-persistent)或非周期性的波束测量报告。
发明内容
如何设计波束报告的格式,是需要解决的问题。
本公开实施例提出了通信方法、终端、网络设备及存储介质。
根据本公开实施例的第一方面,提出了一种通信方法,方法包括:终端满足触发条件,向网络设备发送第一报告,所述第一报告包括所述触发条件中第一波束的信息和/或所述触发条件中第二波束的信息。
根据本公开实施例的第二方面,提出了一种通信方法,方法包括:网络设备接收终端发送的第一报告,所述第一报告是所述终端满足触发条件发送的,所述第一报告包括所述触发条件中第一波束的信息和/或所述触发条件中第二波束的信息。
根据本公开实施例的第三方面,提出了一种通信方法,方法包括:终端满足触发条件,向网络设备发送第一报告,所述第一报告包括所述触发条件中第一波束的信息和/或所述触发条件中第二波束的信息;所述网络设备接收所述终端发送的所述第一报告。
根据本公开实施例的第四方面,提出了一种终端,包括:收发模块,用于满足触发条件,向网络设备发送第一报告,所述第一报告包括所述触发条件中第一波束的信息和/或所述触发条件中第二波束的信息。
根据本公开实施例的第五方面,提出了一种网络设备,包括:收发模块,用于接收终端发送的第一报告,所述第一报告是所述终端满足触发条件发送的,所述第一报告包括所述触发条件中第一波束的信息和/或所述触发条件中第二波束的信息。
根据本公开实施例的第六方面,提出了一种终端,包括:一个或多个处理器;其中,处理器用于执行第一方面及第一方面中的任一项通信方法。
根据本公开实施例的第七方面,提出了一种网络设备,包括:一个或多个处理器;其中,处理器用于执行第二方面及第二方面中的任一项通信方法。
根据本公开实施例的第八方面,提出了一种通信系统,包括终端、网络设备,其中,终端被配置为实现第一方面及第一方面中的任一项通信方法,网络设备被配置为实现第二方面及第二方面中的任一项通信方法。
根据本公开实施例的第九方面,提出了一种存储介质,存储介质存储有指令,当指令在通信设备上运行时,使得通信设备执行如第一方面及第一方面中的任一项或第二方面及第二方面中的任一项通信方法。
根据本公开实施例的第十方面,提出了一种程序产品,包括:计算机程序,所述计算机程序被通信设备执行时,使得所述通信设备执行如第一方面及第一方面中的任一项或第二方面及第二方面中的任一项的通信方法。
本公开通过终端在满足条件时向网络设备发送第一报告,第一报告中可以包括触发条件中的第一波束的信息,和/或第二波束的信息,以实现对第一报告的设计,第一报告中包括第一波束的信息,和/或第二波束的信息,以提高通信效率。
为了更清楚地说明本公开实施例中的技术方案,以下对实施例描述所需的附图进行介绍,以下附图仅仅是本公开的一些实施例,不对本公开的保护范围造成具体限制。
图1是根据本公开实施例示出的通信系统架构示意图。
图2是根据本公开实施例示出的一种通信方法交互示意图。
图3a是根据本公开实施例示出的通信方法流程图。
图3b是根据本公开实施例示出的通信方法流程图。
图4a是根据本公开实施例示出的通信方法流程图。
图4b是根据本公开实施例示出的通信方法流程图。
图5是根据本公开实施例示出的一种通信方法交互示意图。
图6a是根据本公开实施例示出的终端的结构示意图。
图6b是根据本公开实施例示出的网络设备的结构示意图。
图7a是根据一示例性实施例示出的一种通信设备的结构示意图。
图7b是根据一示例性实施例示出的一种芯片结构示意图。
本公开实施例提出了通信方法、终端、网络设备及存储介质。
第一方面,本公开实施例提出了一种通信方法,方法包括:终端满足触发条件,向网络设备发送第一报告,所述第一报告包括所述触发条件中第一波束的信息和/或所述触发条件中第二波束的信息。
在上述实施例中,终端在满足条件时向网络设备发送第一报告,第一报告中可以包括触发条件中的第一波束的信息,和/或第二波束的信息,以实现对第一报告的设计,第一报告中包括第一波束的信息,和/或第二波束的信息,以提高通信效率。
在第一方面的一些可选实施例中,所述第一波束的信息包括以下至少一项:所述第一波束对应的标识ID;所述第一波束对应的参考信号资源的测量结果;和/或所述第二波束的信息包括以下至少一项:所述第二波束对应的ID;所述第二波束对应的参考信号资源的测量结果。
在上述实施例中,第一波束的信息可以包括第一波束对应的ID和参考信号资源的测量结果,第二波束的信息可以包括第二波束对应的ID和参考信号字资源的测量结果,以提高通信效率。
在第一方面的一些可选实施例中,所述第一波束对应的ID包括以下至少一项:所述第一波束对应的参考信号资源的ID;所述第一波束对应的传输配置指示状态TCI state的ID;和/或所述第二波束对应的ID包括以下至少一项:所述第二波束对应的参考信号资源的ID;所述第二波束对应的传输配置指示状态TCI state的ID。
在上述实施例中,ID可以是参考信号资源的ID,也可以是TCI state的ID,例如,若网络设备配置了参考信号资源的ID,则终端可以上报参考信号资源的ID,以便于与参考信号资源的测量结果相关联,使得网络设备知道对应波束的质量。若网络设备未配置参考信号资源的ID,指示了TCI state,则可以上报TCI state ID,TCI state ID和参考信号测量结果之间也可以具有对应关系,使得网络设备知道对应波束的质量。
在第一方面的一些可选实施例中,所述第一报告中包括N个ID和N个参考信号资源的测量结果,所述N为大于1的正整数。
在上述实施例中,第一报告中可以包括N个ID和N个参考信号资源的测量结果,即ID的数量和测量结果的数量可以是一致的,以便于网络设备得知每个ID和其对应的测量结果,提高效率。
在第一方面的一些可选实施例中,所述N个ID包括所述第二波束对应的ID,或所述N个ID包括所述第二波束对应的ID和所述第一波束对应的ID。
在上述实施例中,N个ID中可以只包括第二波束的ID,即终端可以在第一报告中只上报第二波束的ID。例如,当触发条件为第二波束的测量结果大于某阈值,在这种情况下,终端可以只上报第二波束的ID和第二波束的测量结果,而不上报第一波束的测量结果,以节省资源。或者N个ID中可以包括第二波束的ID和第一波束的ID,即终端可以在第一报告中上报第一波束和第二波束的ID,例如,触发条件为第二波束的测量结果与第一波束的差值大于某阈值,在这种情况下,终端可以上报第一波束的ID和测量结果,以及第二波束的ID和测量结果,以便于网络设备得知触发条件中第一波束和第二波束的质量。
在第一方面的一些可选实施例中,所述第一报告中包括N-M个ID和N个参考信号资源的测量结果,所述N为大于1的正整数,所述M为大于0的正整数。
在上述实施例中,第一报告中可以包括N-M个ID,和N个参考信号资源的测量结果,以节省资源。
在第一方面的一些可选实施例中,所述N-M个ID包括所述第二波束对应的ID,所述N个参考信号资源的测量结果包括M个第一波束对应的参考信号资源的测量结果和N-M个所述第二波束对应的参考信号资源的测量结果。
在上述实施例中,终端可以上报第二波束的ID,网络设备已知第一波束的ID,因此不上报第一波束的ID,可以节省资源。
在第一方面的一些可选实施例中,所述第一报告中包括第一指示域,所述第一指示域用于指示所述第一报告中包括所述第一波束的信息,且所述第一波束的信息包括M个所述第一波束对应的参考
信号资源的测量结果;或,所述第一报告中包括第一指示域,所述第一指示域用于指示所述第一报告中不包括第一波束的信息。
在上述实施例中,可以通过第一指示域指示第一报告中是否包括第一波束的信息,若指示包括,则可以不用上报第一波束的ID,只需上报测量结果即可,以节省资源。
在第一方面的一些可选实施例中,所述第一报告中预设有指定位置的域,所述指定位置的域用于上报第一波束的信息。
在上述实施例中,可以通过指定位置的域上报第一波束的信息,指定位置的域包括上报第一波束测量结果的域,终端会在指定位置的域上报第一波束的测量结果。网络设备可以自行确定该指定位置的域上报的测量结果对应的第一波束的ID,节省资源,提高效率。
在第一方面的一些可选实施例中,所述方法还包括:所述终端接收所述网络设备发送的第一信息,所述第一信息用于指示所述终端在所述第一报告中上报所述第一波束的信息。
在上述实施例中,终端可以接收网络设备的指示,在网络设备指示的情况下,上报第一波束的信息,以灵活地确定是否上报第一波束的信息。
在第一方面的一些可选实施例中,所述第一报告中包括多个参考信号资源的测量结果,数值最大的测量结果由第一数量个比特表示,其余测量结果对应的相对值由第二数量个比特表示。
在上述实施例中,第一报告中的测量结果可以通过绝对值和相对值的方式上报,即数值最大的测量结果用绝对值上报,其余测量结果用相对值上报,相对值相比绝对值,占用的比特少,以节省资源。
在第一方面的一些可选实施例中,所述测量结果包括以下至少一项:层1参考信号接收功率L1-RSRP;层1信号与干扰加噪声比L1-SINR。
在第一方面的一些可选实施例中,所述第一报告还包括以下至少一项:能力索引;功率余量;最大允许辐射量MPE;上行发送功率;所述触发条件的ID。
在第一方面的一些可选实施例中,所述触发条件包括以下至少一项:所述第一波束的质量小于或等于第一门限值;所述第二波束的质量大于或等于第二门限值所述第一波束和所述第二波束的质量之间的差值大于或等于第三门限值。
在第一方面的一些可选实施例中,所述第一报告包括所述触发条件中第二波束的信息,所述方法还包括:所述终端接收所述网络设备发送的第二信息,所述第二信息用于配置所述第二波束对应的参考信号资源。
在上述实施例中,终端接收网络设备发送的第二信息,用于配置第二波束对应的参考信号资源,以便于终端对第二波束上的参考信号资源进行测量得到测量结果。
在第一方面的一些可选实施例中,所述第一波束包括当前波束;和/或,所述第二波束包括新波束。
第二方面,提供一种通信方法,方法包括:网络设备接收终端发送的第一报告,所述第一报告是所述终端满足触发条件发送的,所述第一报告包括所述触发条件中第一波束的信息和/或所述触发条件中第二波束的信息。
在第二方面的一些可选实施例中,所述第一波束的信息包括以下至少一项:所述第一波束对应的标识ID;所述第一波束对应的参考信号资源的测量结果;和/或所述第二波束的信息包括以下至少一项:所述第二波束对应的ID;所述第二波束对应的参考信号资源的测量结果。
在第二方面的一些可选实施例中,所述第一波束对应的ID包括以下至少一项:所述第一波束对应的参考信号资源的ID;所述第一波束对应的传输配置指示状态TCI state的ID;和/或所述第二波束对应的ID包括以下至少一项:所述第二波束对应的参考信号资源的ID;所述第二波束对应的传输配置指示状态TCI state的ID。
在第二方面的一些可选实施例中,所述第一报告中包括N个ID和N个参考信号资源的测量结果,所述N为大于1的正整数。
在第二方面的一些可选实施例中,所述N个ID包括所述第二波束对应的ID,或所述N个ID包括所述第二波束对应的ID和所述第一波束对应的ID。
在第二方面的一些可选实施例中,所述第一报告中包括N-M个ID和N个参考信号资源的测量结果,所述N为大于1的正整数,所述M为大于0的正整数。
在第二方面的一些可选实施例中,所述N-M个ID包括所述第二波束对应的ID,所述N个参考信号资源的测量结果包括M个第一波束对应的参考信号资源的测量结果和N-M个所述第二波束对应的参考信号资源的测量结果。
在第二方面的一些可选实施例中,所述第一报告中包括第一指示域,所述第一指示域用于指示所
述第一报告中包括所述第一波束的信息,且所述第一波束的信息包括M个所述第一波束对应的参考信号资源的测量结果;或,所述第一报告中包括第一指示域,所述第一指示域用于指示所述第一报告中不包括第一波束的信息。
在第二方面的一些可选实施例中,所述第一报告中预设有指定位置的域,所述指定位置的域用于上报第一波束的信息。
在第二方面的一些可选实施例中,所述方法还包括:所述网络设备向所述终端发送第一信息,所述第一信息用于指示所述终端在所述第一报告中上报所述第一波束的信息。
在第二方面的一些可选实施例中,所述第一报告中包括多个参考信号资源的测量结果,数值最大的测量结果由第一数量个比特表示,其余测量结果对应的相对值由第二数量个比特表示。
在第二方面的一些可选实施例中,所述测量结果包括以下至少一项:层1参考信号接收功率L1-RSRP;层1信号与干扰加噪声比L1-SINR。
在第二方面的一些可选实施例中,所述第一报告还包括以下至少一项:能力索引;功率余量;最大允许辐射量MPE;上行发送功率;所述触发条件的ID。
在第二方面的一些可选实施例中,所述触发条件包括以下至少一项:所述第一波束的质量小于或等于第一门限值;所述第二波束的质量大于或等于第二门限值所述第一波束和所述第二波束的质量之间的差值大于或等于第三门限值。
在第二方面的一些可选实施例中,所述第一报告包括所述触发条件中第二波束的信息,所述方法还包括:所述网络设备向所述终端发送第二信息,所述第二信息用于配置所述第二波束对应的参考信号资源。
在第二方面的一些可选实施例中,所述第一波束包括当前波束;和/或,所述第二波束包括新波束。
第三方面,提供一种通信方法,方法包括:终端满足触发条件,向网络设备发送第一报告,所述第一报告包括所述触发条件中第一波束的信息和/或所述触发条件中第二波束的信息;所述网络设备接收所述终端发送的所述第一报告。
第四方面,提供一种终端,包括:收发模块,用于满足触发条件,向网络设备发送第一报告,所述第一报告包括所述触发条件中第一波束的信息和/或所述触发条件中第二波束的信息。
第五方面,提供一种网络设备,包括:收发模块,用于接收终端发送的第一报告,所述第一报告是所述终端满足触发条件发送的,所述第一报告包括所述触发条件中第一波束的信息和/或所述触发条件中第二波束的信息。
第六方面,提供一种终端,包括:一个或多个处理器;其中,终端用于执行第一方面及第一方面中的任一项通信方法。
第七方面,提供一种网络设备,包括:一个或多个处理器;其中,网络设备用于执行第二方面及第二方面中的任一项通信方法。
第八方面,提供一种通信系统,包括终端、网络设备,其中,终端被配置为实现第一方面及第一方面中的任一项通信方法,网络设备被配置为实现第二方面及第二方面中的任一项通信方法。
第九方面,提供一种存储介质,存储介质存储有指令,当指令在通信设备上运行时,使得通信设备执行如第一方面及第一方面中的任一项或第二方面及第二方面中的任一项通信方法。
第十方面,本公开实施例提出了程序产品,上述程序产品被通信设备执行时,使得上述通信设备执行如第一方面或第二方面的可选实现方式所描述的方法。
第十一方面,本公开实施例提出了计算机程序,当其在计算机上运行时,使得计算机执行如第一方面或第二方面的可选实现方式所描述的方法。
第十二方面,本公开实施例提供了一种芯片或芯片系统。该芯片或芯片系统包括处理电路,被配置为执行根据上述第一方面或第二方面的可选实现方式所描述的方法。
可以理解地,本公开各实施例所涉及的终端、接入网设备、第一网元、其它网元、核心网设备、通信系统、存储介质、程序产品、计算机程序、芯片或芯片系统均用于执行本公开实施例所提出的方法。因此,其所能达到的有益效果可以参考对应方法中的有益效果,此处不再赘述。
本公开实施例提出了通信方法、终端、网络设备及存储介质。在一些实施例中,通信方法与信息处理方法、通信方法等术语可以相互替换,通信装置与信息处理装置、通信装置等术语可以相互替换,信息处理系统、通信系统等术语可以相互替换。
本公开实施例并非穷举,仅为部分实施例的示意,不作为对本公开保护范围的具体限制。在不矛盾的情况下,某一实施例中的每个步骤均可以作为独立实施例来实施,且各步骤之间可以任意组合,
例如,在某一实施例中去除部分步骤后的方案也可以作为独立实施例来实施,且在某一实施例中各步骤的顺序可以任意交换,另外,某一实施例中的可选实现方式可以任意组合;此外,各实施例之间可以任意组合,例如,不同实施例的部分或全部步骤可以任意组合,某一实施例可以与其他实施例的可选实现方式任意组合。
在各本公开实施例中,如果没有特殊说明以及逻辑冲突,各实施例之间的术语和/或描述具有一致性,且可以互相引用,不同实施例中的技术环境根据其内在的逻辑关系可以组合形成新的实施例。
本公开实施例中所使用的术语只是为了描述特定实施例的目的,而并非作为对本公开的限制。
在本公开实施例中,除非另有说明,以单数形式表示的元素,如“一个”、“一种”、“该”、“上述”、“所述”、“前述”、“这一”等,可以表示“一个且只有一个”,也可以表示“一个或多个”、“至少一个”等。例如,在翻译中使用如英语中的“a”、“an”、“the”等冠词(article)的情况下,冠词之后的名词可以理解为单数表达形式,也可以理解为复数表达形式。
在本公开实施例中,“多个”是指两个或两个以上。
在一些实施例中,“至少一者(至少一项、至少一个)(at least one of)”、“一个或多个(one or more)”、“多个(a plurality of)”、“多个(multiple)等术语可以相互替换。
在一些实施例中,“A、B中的至少一者”、“A和/或B”、“在一情况下A,在另一情况下B”、“响应于一情况A,响应于另一情况B”等记载方式,根据情况可以包括以下技术方案:在一些实施例中A(与B无关地执行A);在一些实施例中B(与A无关地执行B);在一些实施例中从A和B中选择执行(A和B被选择性执行);在一些实施例中A和B(A和B都被执行)。当有A、B、C等更多分支时也类似上述。
在一些实施例中,“A或B”等记载方式,根据情况可以包括以下技术方案:在一些实施例中A(与B无关地执行A);在一些实施例中B(与A无关地执行B);在一些实施例中从A和B中选择执行(A和B被选择性执行)。当有A、B、C等更多分支时也类似上述。
本公开实施例中的“第一”、“第二”等前缀词,仅仅为了区分不同的描述对象,不对描述对象的位置、顺序、优先级、数量或内容等构成限制,对描述对象的陈述参见权利要求或实施例中上下文的描述,不应因为使用前缀词而构成多余的限制。例如,描述对象为“字段”,则“第一字段”和“第二字段”中“字段”之前的序数词并不限制“字段”之间的位置或顺序,“第一”和“第二”并不限制其修饰的“字段”是否在同一个消息中,也不限制“第一字段”和“第二字段”的先后顺序。再如,描述对象为“等级”,则“第一等级”和“第二等级”中“等级”之前的序数词并不限制“等级”之间的优先级。再如,描述对象的数量并不受序数词的限制,可以是一个或者多个,以“第一装置”为例,其中“装置”的数量可以是一个或者多个。此外,不同前缀词修饰的对象可以相同或不同,例如,描述对象为“装置”,则“第一装置”和“第二装置”可以是相同的装置或者不同的装置,其类型可以相同或不同;再如,描述对象为“信息”,则“第一信息”和“第二信息”可以是相同的信息或者不同的信息,其内容可以相同或不同。
在一些实施例中,“包括A”、“包含A”、“用于指示A”、“携带A”,可以解释为直接携带A,也可以解释为间接指示A。
在一些实施例中,“响应于……”、“响应于确定……”、“在……的情况下”、“在……时”、“当……时”、“若……”、“如果……”等术语可以相互替换。
在一些实施例中,“大于”、“大于或等于”、“不小于”、“多于”、“多于或等于”、“不少于”、“高于”、“高于或等于”、“不低于”、“以上”等术语可以相互替换,“小于”、“小于或等于”、“不大于”、“少于”、“少于或等于”、“不多于”、“低于”、“低于或等于”、“不高于”、“以下”等术语可以相互替换。
在一些实施例中,装置和设备可以解释为实体的、也可以解释为虚拟的,其名称不限定于实施例中所记载的名称,在一些情况下也可以被理解为“设备(equipment)”、“设备(device)”、“电路”、“网元”、“节点”、“功能”、“单元”、“部件(section)”、“系统”、“网络”、“芯片”、“芯片系统”、“实体”、“主体”等。
在一些实施例中,“网络”可以解释为网络中包含的装置,例如,接入网设备、核心网设备等。
在一些实施例中,“接入网设备(access network device,AN device)”也可以被称为“无线接入网设备(radio access network device,RAN device)”、“基站(base station,BS)”、“无线基站(radio base station)”、“固定台(fixed station)”,在一些实施例中也可以被理解为“节点(node)”、“接入点(access point)”、“发送点(transmission point,TP)”、“接收点(reception point,RP)”、“发送和/或接收点(transmission/reception point,TRP)”、“面板(panel)”、“天线面板(antenna
panel)”、“天线阵列(antenna array)”、“小区(cell)”、“宏小区(macro cell)”、“小型小区(small cell)”、“毫微微小区(femto cell)”、“微微小区(pico cell)”、“扇区(sector)”、“小区组(cell group)”、“服务小区”、“载波(carrier)”、“分量载波(component carrier)”、“带宽部分(bandwidth part,BWP)”等。
在一些实施例中,“终端(terminal)”或“终端设备(terminal device)”可以被称为“用户设备(user equipment,UE)”、“用户终端(user terminal)”、“移动台(mobile station,MS)”、“移动终端(mobile terminal,MT)”、订户站(subscriber station)、移动单元(mobile unit)、订户单元(subscriber unit)、无线单元(wireless unit)、远程单元(remote unit)、移动设备(mobile device)、无线设备(wireless device)、无线通信设备(wireless communication device)、远程设备(remote device)、移动订户站(mobile subscriber station)、接入终端(access terminal)、移动终端(mobile terminal)、无线终端(wireless terminal)、远程终端(remote terminal)、手持设备(handset)、用户代理(user agent)、移动客户端(mobile client)、客户端(client)等。
在一些实施例中,获取数据、信息等可以遵照所在地国家的法律法规。
在一些实施例中,可以在得到用户同意后获取数据、信息等。
此外,本公开实施例的表格中的每一元素、每一行、或每一列均可以作为独立实施例来实施,任意元素、任意行、任意列的组合也可以作为独立实施例来实施。
在NR中,特别是通信频段在FR2(7GHz以上)时,由于高频信道衰减较快,为了保证覆盖范围,需要使用基于波束(beam)的发送和接收。目前考虑的情况都是基站配置周期性,semi-persistent或非周期性的波束测量报告。
但实际上波束质量变化是终端最能及时了解到的,基站配置上报的周期的周期长度,或配置的非周期性上报的时机都不一定是最合适的。若周期太短,有可能两次上报的最佳K个波束都一样,没有变化,浪费信令。若周期太长,有可能波束发生了变化,但是没到上报时间,影响通信质量。而非周期性的上报同理,可能基站触发终端上报的时机过早或过晚,不是最合适的时机。
因此,如何设计波束报告的格式,是需要解决的问题。
在一些实施例中,波束报告最多包括4个参考信号标识(Reference Signal IDentity,RS ID)和各个RS ID对应的层1参考信号接收功率(Layer 1reference signal received power,L1-RSRP)或层一的信干噪比(L1 signal to inference and noise ratio,L1-SINR),其中最强L1-RSRP/L1-SINR放在最前面,使用7比特(bit)反馈绝对值;其它的L1-RSRP/L1-SINR都反馈与最强L1-RSRP/L1-SINR的相对差值,每个差值对应4bit。
对于事件触发(event triggered)的波束报告可能有很多种情况,第一种是只包含新波束(new beam),新波束又可以称为候选波束或相邻波束。第二种是只包含当前波束(current beam),current beam又可以成为服务波束(serving beam)。第三种是包含current beam和new beam,而且三种之间还可能动态变化。因此,本公开提供一种通信方法,本公开通过终端在满足条件时向网络设备发送第一报告,第一报告中可以包括触发条件中的第一波束的信息,和/或第二波束的信息,以实现对第一报告的设计,第一报告中包括第一波束的信息,和/或第二波束的信息,以提高通信效率。
图1是根据本公开实施例示出的通信系统架构示意图。
如图1所示,通信系统100包括终端101、网络设备102。
在一些实施例中,终端101例如包括手机(mobile phone)、可穿戴设备、物联网设备、具备通信功能的汽车、智能汽车、平板电脑(Pad)、带无线收发功能的电脑、虚拟现实(virtual reality,VR)终端设备、增强现实(augmented reality,AR)终端设备、工业控制(industrial control)中的无线终端设备、无人驾驶(self-driving)中的无线终端设备、远程手术(remote medical surgery)中的无线终端设备、智能电网(smart grid)中的无线终端设备、运输安全(transportation safety)中的无线终端设备、智慧城市(smart city)中的无线终端设备、智慧家庭(smart home)中的无线终端设备中的至少一者,但不限于此。
在一些实施例中,网络设备102可以包括接入网设备和核心网设备的至少一者。
在一些实施例中,接入网设备例如是将终端接入到无线网络的节点或设备,接入网设备可以包括5G通信系统中的演进节点B(evolved NodeB,eNB)、下一代演进节点B(next generation eNB,ng-eNB)、下一代节点B(next generation NodeB,gNB)、节点B(node B,NB)、家庭节点B(home node B,HNB)、家庭演进节点B(home evolved nodeB,HeNB)、无线回传设备、无线网络控制器(radio network controller,RNC)、基站控制器(base station controller,BSC)、基站收发台(base transceiver station,BTS)、基带单元(base band unit,BBU)、移动交换中心、6G通信系统中的基
站、开放型基站(Open RAN)、云基站(Cloud RAN)、其他通信系统中的基站、Wi-Fi系统中的接入节点中的至少一者,但不限于此。
在一些实施例中,本公开的技术方案可适用于Open RAN架构,此时,本公开实施例所涉及的接入网设备间或者接入网设备内的接口可变为Open RAN的内部接口,这些内部接口之间的流程和信息交互可以通过软件或者程序实现。
在一些实施例中,接入网设备可以由集中单元(central unit,CU)与分布式单元(distributed unit,DU)组成的,其中,CU也可以称为控制单元(control unit),采用CU-DU的结构可以将接入网设备的协议层拆分开,部分协议层的功能放在CU集中控制,剩下部分或全部协议层的功能分布在DU中,由CU集中控制DU,但不限于此。
在一些实施例中,核心网设备可以是一个设备,包括一个或多个网元,也可以是多个设备或设备群,分别包括上述一个或多个网元中的全部或部分。网元可以是虚拟的,也可以是实体的。核心网例如包括演进分组核心(Evolved Packet Core,EPC)、5G核心网络(5G Core Network,5GCN)、下一代核心(Next Generation Core,NGC)中的至少一者。
可以理解的是,本公开实施例描述的通信系统是为了更加清楚的说明本公开实施例的技术方案,并不构成对于本公开实施例提出的技术方案的限定,本领域普通技术人员可知,随着系统架构的演变和新业务场景的出现,本公开实施例提出的技术方案对于类似的技术问题同样适用。
下述本公开实施例可以应用于图1所示的通信系统100、或部分主体,但不限于此。图1所示的各主体是例示,通信系统可以包括图1中的全部或部分主体,也可以包括图1以外的其他主体,各主体数量和形态为任意,各主体可以是实体的也可以是虚拟的,各主体之间的连接关系是例示,各主体之间可以不连接也可以连接,其连接可以是任意方式,可以是直接连接也可以是间接连接,可以是有线连接也可以是无线连接。
本公开各实施例可以应用于长期演进(Long Term Evolution,LTE)、LTE-Advanced(LTE-A)、LTE-Beyond(LTE-B)、SUPER 3G、IMT-Advanced、第四代移动通信系统(4th generation mobile communication system,4G)、)、第五代移动通信系统(5th generation mobile communication system,5G)、5G新空口(new radio,NR)、未来无线接入(Future Radio Access,FRA)、新无线接入技术(New-Radio Access Technology,RAT)、新无线(New Radio,NR)、新无线接入(New radio access,NX)、未来一代无线接入(Future generation radio access,FX)、Global System for Mobile communications(GSM(注册商标))、CDMA2000、超移动宽带(Ultra Mobile Broadband,UMB)、IEEE 802.11(Wi-Fi(注册商标))、IEEE 802.16(WiMAX(注册商标))、IEEE 802.20、超宽带(Ultra-WideBand,UWB)、蓝牙(Bluetooth(注册商标))、陆上公用移动通信网(Public Land Mobile Network,PLMN)网络、设备到设备(Device-to-Device,D2D)系统、机器到机器(Machine to Machine,M2M)系统、物联网(Internet of Things,IoT)系统、车联网(Vehicle-to-Everything,V2X)、利用其他通信方法的系统、基于它们而扩展的下一代系统等。此外,也可以将多个系统组合(例如,LTE或者LTE-A与5G的组合等)应用。
图2是根据本公开实施例示出的一种通信方法交互示意图。如图2所示,本公开实施例涉及通信方法,用于通信系统100,上述方法包括:
步骤S2101,网络设备102向终端101发送第一信息。
在一些实施例中,终端101接收网络设备发送的第一信息。第一信息用于指示终端在第一报告中上报第一波束的信息。第一报告也可以称为波束报告,终端可以在满足触发条件时,向网络设备发送第一报告。
在一些实施例中,第一信息可以通过无线资源控制(Radio Resource Control,RRC)配置。
在一些实施例中,第一报告中包括触发条件中第一波束的信息和/或触发条件中第二波束的信息。即,第一报告中可能不包括第一波束的信息。而当终端接收到网络设备发送的第一信息,则根据第一信息上报第一波束的信息,即在此情况下,第一报告中包括第一波束的信息。可以理解的是,若网络设备102未向终端101发送第一信息,或终端101未接收到第一信息,则终端可以自行确定第一报告中是否包括第一波束的信息。或者,即使终端接收到第一信息,也可以根据实际情况确定是否上报第一波束的信息,若终端接收到第一信息但未上报第一波束的信息,可以告知网络设备第一报告中不包括第一波束的信息,还可以告知网络设备第一报告中不包括第一波束的信息的原因。
在一些实施例中,第一波束包括当前波束,当前波束也可以称为服务波束(serving beam),或者可以称为第一波束集合等,但不限于此。第一波束例如可以是正在使用的波束。又例如,第一波束可以是网络设备最近一次指示的波束(indicated TCI state),或者最近一次发送的波束报告中的最佳
波束,或者最近一次发送的波束报告中的所有波束,或者最近一次发送的波束报告中质量最差的波束,本公开不做限定。第二波束包括新波束(new beam),新波束也可以称为候选波束或目标波束或相邻波束等,但不限于此。第二波束例如可以是除第一波束以外的波束,例如可以是最近一次发送的波束报告中的非最佳波束,除了最近一次发送的波束报告中包含的波束以外的波束,或除了网络设备最近指示的波束以外的波束。
在一些实施例中,波束也可以称为空间接收参数(Spatial Rx parameter)、准共址(Quasi co-location,QCL)类型D(Type D)、空间设置(spatial setting)、空间接收滤波器(spatial reception filter)、空间传输滤波器(spatial transmission filter)、空间域滤波器(spatial domain filter)、传输配置指示状态(Transmission Configuration Indicator,TCI state)、联合传输配置指示状态(joint TCI state)、下行传输配置指示状态(Downlink TCI state,DL TCI state)、上行传输配置指示状态(Uplink TCI state,DL TCI state)、独立传输配置指示状态(unified TCI state)通用传输配置指示状态(common TCI state)以及空间关系信息(spatial relation information)等。波束可与以上任意一种进行替换。
在一些实施例中,第一信息的名称不做限定,其例如可以是“配置信息”、“指示信息”等。
可以理解,步骤S2101是可选的。
步骤S2102,网络设备102向终端101发送第二信息。
在一些实施例中,终端101接收网络设备102发送的第二信息,第二信息用于配置第二波束对应的参考信号资源。
在一些实施例中,第一报告中包括触发条件中第二波束的信息。终端可以接收网络设备发送的第二波束对应的参考信号资源。终端基于第二波束的参考信号资源,测量得到第二波束对应的参考信号资源的测量结果,即得到第二波束的信息。
在一些实施例中,第二信息的名称不做限定,其例如可以是“配置信息”。
可以理解,步骤S2102是可选的。
步骤S2103,终端101满足触发条件,向网络设备102发送第一报告。
在一些实施例中,终端101在满足触发条件时,可以向网络设备102发送第一报告。其中,第一报告中包括触发条件中第一波束的相关信息和/或触发条件中第二波束的相关信息。
在一些实施例中,触发条件也可以称为触发事件,或事件(event)或条件(condition)。
在一些实施例中,触发条件包括以下至少一项:第一波束的质量小于或等于第一门限值;第二波束的质量大于或等于第二门限值;第一波束和第二波束的质量之间的差值大于或等于第三门限值。其中,第一波束和第二波束的质量之间的差值大于或等于第三门限值的情况,第二波束的质量大于第一波束的质量,即第二波束的质量比第一波束的质量高一个第三门限值。
在一些实施例中,波束的质量可以是波束对应的参考信号资源的L1-RSRP,或者可以是波束对应的参考信号资源的层1信号与干扰加噪声比(layer 1signal to interference plus noise ratio,L1-SINR),或者可以是上行发送功率。可以理解,波束对应的参考信号资源的L1-RSRP值越大,则波束的质量越高。相应地,L1-SINR值越大,波束的质量越高。上行发送功率越大,波束的质量越高。
在一些实施例中,当监测的第一波束为联合(joint)或上行(uplink,UL)TCI state时,和/或监测的第二波束将用于joint或UL TCI state时,波束的质量可以是上行发送功率。
在一些实施例中,即使终端满足的触发条件中只包括第一波束,终端在第一报告中也可以上报第二波束的信息,相应地,即使终端满足的触发条件中只包括第二波束,终端在第一报告中也可以上报第一波束的信息。例如,终端可以在第一波束的质量小于或等于第一门限值时,向网络设备发送第一报告,第一报告中可以包括该第一波束的信息,也可以包括第二波束的信息,还可以包括该第一波束的信息和第二波束的信息。又例如,终端可以在第二波束的质量大于或等于第二门限值时,向网络设备发送第一报告,第一报告中可以包括第二波束的信息,也可以包括第一波束的信息,还可以包括第一波束的信息和第二波束的信息。
在一些实施例中,第一波束的信息包括以下至少一项:第一波束对应的ID;第一波束对应的参考信号资源的测量结果。其中,第一波束对应的ID包括以下至少一项:第一波束对应的参考信号资源的ID;第一波束对应的传输配置指示状态(Transmission Configuration Indicator state,TCI state)的ID。
在一些实施例中,第二波束的信息包括以下至少一项:第二波束对应的ID;第二波束对应的参考信号资源的测量结果。其中,第二波束对应的ID包括以下至少一项:第二波束对应的参考信号资源的ID;第二波束对应的TCI state的ID。
在一些实施例中,参考信号资源的测量结果包括以下至少一项:L1-RSRP;L1-SINR。
在一些实施例中,第一报告中包括N个ID和N个参考信号资源的测量结果,N为大于1的正整数。
可选地,N个ID中包括第二波束对应的ID。例如,N个ID可以是N个第二波束对应的参考信号资源的ID,或者可以是N个第二波束对应的TCI state的ID。相应地,N个参考信号资源的测量结果可以是N个第二波束对应的参考信号资源的测量结果。即,第一报告中可以包括第二波束的信息。
可选地,N个ID中包括第一波束对应的ID和第二波束对应的ID。例如,N个ID可以是M个第一波束的ID和N-M个第二波束的ID。相应地,N个参考信号资源的测量结果可以是M个第一波束对应的参考信号资源的测量结果和N-M个第二波束对应的参考信号资源的测量结果。其中,M为大于0的正整数。即,第一报告中可以包括第一波束的信息和第二波束的信息。
在一些实施例中,第一报告中的多个参考信号测量结果中,数值最大的参考信号测量结果可以在所有测量结果的最前面。且数值最大的参考信号资源的测量结果对应的ID也在第一报告所有ID的最前面。
在一些实施例中,第一报告中的多个参考信号测量结果中,数值最大的参考信号测量结果上报的可以是绝对值,其余测量结果上报的可以是相对值。相对值是指与数值最大的测量结果之间的差值。数值最大的测量结果由第一数量个比特表示,其余测量结果对应的相对值由第二数量个比特表示。例如,数值最大的测量结果对应的绝对值可以用第一数量个比特表示。例如,第一数量可以是7,第二数量可以是4,但不限定于此。
在一些实施例中,N个ID中的一个ID与N个参考信号资源的测量结果中的一个测量结果具有对应关系。
在一些实施例中,参考信号资源可以是信道状态信息参考信号(Channel State Information-Reference Signal,CSI-RS)资源、同步信号块(Synchronization Signal Block,SSB)资源、配置了追踪参考信号(tracking RS,trs)信息的CSI-RS资源。
在一些实施例中,第一报告中的ID以CSI-RS资源的ID(简称CRI)或SSB资源的ID(简称SSBRI)为例,参考信号资源的测量结果以L1-RSRP为例,示例性地介绍第一报告中ID和参考信号资源测量结果的映射顺序(Mapping order),如表1所示。
表1
其中,CRI or SSBRI#1表示编号为#1的CRI或者SSBRI。相应地,CRI or SSBRI#2表示编号为#2的CRI或者SSBRI,本公开不一一赘述。RSRP#1表示编号为#1的RSRP,RSRP#1与CRI or SSBRI#1对应,RSRP差值(Differential RSRP)#2表示第2个RSRP(RSRP#2)与第1个RSRP(RSRP#1)的差值。即,第1个RSRP以绝对值的形式(RSRP#1)存在于第一报告中,第2个RSRP以相对值的形式(Differential RSRP#2)存在于第一报告中,RSRP差值(Differential RSRP)#2与CRI or SSBRI#2对应。相应地,第3个RSRP也以相对值的形式(Differential RSRP#3)存在于第一报告中。Differential RSRP#3与CRI or SSBRI#3对应。其中,最强L1-RSRP(RSRP#1)表示数值最大的L1-RSRP,其对应的域可以在所有RSRP对应的域的最前面。相应地,最强L1-RSRP(RSRP#1)对应的ID,即CRI or SSBRI#1,其对应的域可以在所有ID对应的域的最前面。
在一些实施例中,第一报告中的ID以TCI state ID为例,参考信号资源的测量结果以L1-RSRP为例,示例性地介绍第一报告中ID和参考信号资源测量结果的映射顺序(Mapping order),如表2所示。
表2
其中,TCI state#1表示编号为#1的TCI state ID,表2中的各参数可以参考表1的介绍部分,本公开不在此处赘述。
在一些实施例中,第一报告中包括N-M个ID和N个参考信号资源的测量结果。N为大于1的正整数,M为大于0的正整数。
在一些实施例中,N-M个ID包括第二波束对应的ID,N个参考信号资源的测量结果包括M个第一波束对应的参考信号资源的测量结果和N-M个第二波束对应的参考信号资源的测量结果。例如,网络设备已知第一波束的ID,则对于M个第一波束,第一报告中只包括其对应的参考信号资源的测量结果,并不包括其对应的ID。
在一些实施例中,N-M个ID中的一个ID,与N-M个第二波束对应的参考信号资源的测量结果中的一个测量结果具有对应关系。
在一些实施例中,可以通过指定位置的域上报第一波束的信息,指定位置的域包括指定位置的上报测量结果的域。终端会在指定位置的域上报第一波束的测量结果。网络设备可以自行确定该指定位置的域上报的测量结果对应的第一波束的ID。例如,当终端上报上报N个测量结果时,则有M个指定位置的域上报了测量结果,但没有对应的ID。而这M个测量结果对应的即是第一波束的ID。
在一些实施例中,若触发条件为:第一波束和第二波束的质量之间的差值大于或等于第三门限值。则数值最大的L1-RSRP对应的肯定不是第一波束,则第一波束的测量结果(Differential RSRP#4)对应的指定位置的域可以在所有RSRP对应的域的最后,也可以在仅次于最强L1-RSRP之后的域。
在一些实施例中,第一报告中的ID以CSI-RS资源的ID(简称CRI)或SSB资源的ID(简称SSBRI)为例,参考信号资源的测量结果以L1-RSRP为例,示例性地介绍触发条件为:第一波束和第二波束的质量之间的差值大于或等于第三门限值时,第一报告中ID和参考信号资源测量结果的映射顺序(Mapping order),如表3(顺序1)和表4(顺序2)所示。以M等于1为例,即,第一波束的数量为1个,第一波束对应的ID不需要指示,即第一报告中没有相应的指示域。第一波束的测量结果(Differential RSRP#4)对应的指定位置的域可以在所有RSRP对应的域的最后,如表3所示。Differential RSRP#4对应的指定位置的域也可以在仅次于最强L1-RSRP对应的域之后,如表4所示。
表3
表4
在一些实施例中,第一报告中的ID以TCI state ID为例,参考信号资源的测量结果以L1-RSRP为例,示例性地介绍触发条件为:第一波束和第二波束的质量之间的差值大于或等于第三门限值时,第一报告中ID和参考信号资源测量结果的映射顺序(Mapping order),如表5和表6所示。
表5
表6
在一些实施例中,第一报告中包括第一指示域,第一指示域用于指示第一报告中包括第一波束的信息,且第一波束的信息包括M个第一波束对应的参考信号资源的测量结果;或,第一报告中包括第一指示域,第一指示域用于指示第一报告中不包括第一波束的信息。例如,第一指示域上为1时,表示第一报告中包括第一波束的信息,则可以按照表3-6中任意一项的方式上报,即可以不需要第一波束的ID信息。又例如,当第一指示域上为0时,表示第一报告中不包括第一波束的信息,则可以按照表1-2中任意一项的方式上报,则每个波束对应的ID都需要包含。
在一些实施例中,第一报告中的ID以TCI state ID为例,参考信号资源的测量结果以L1-RSRP为例,示例性地介绍若第一报告中包括第一指示域,第一报告中ID和参考信号资源测量结果的映射顺序(Mapping order),如表7所示。
表7
表7中第一指示域为1bit指示域,但该举例只是示例性的,不限定于此。第一指示域可以在第一报告的最前面,也可以在第一报告的RSRP指示域前的任意指定位置,不限定于此。若第一指示域指示第一波束的信息存在,则第一报告只需要包含N-M个ID,M为第一波束的数量,此时终端上报了第一波束对应参考信号资源的测量结果,由网络设备自行确定第一波束对应的ID。若第一指示域指示第一波束的信息不存在,则第一报告中包含N个ID,例如是N个第二波束对应的ID。可以理解,若第一报告中第一指示域指示存在第一波束的信息,则第一报告中可以无需上报第一波束的ID,只需上报第一波束对应的参信号资源测量结果即可,以节省比特,节省资源。若第一报告中第一指示域指示不存在第一波束的信息,则网络设备得知第一报告中包括第二波束的ID和第二波束对应参考信号资源的测量结果,N个第二波束的ID和N个第二波束对应参考信号资源的测量结果一一对应。
在一些实施例中,第一报告还包括以下至少一项:能力索引;功率余量;最大允许辐射量MPE;上行发送功率;触发条件的ID,但不限定于此。
本公开实施例所涉及的通信方法可以包括步骤S2101~步骤S2103中的至少一者。步骤S2101至步骤S2103均可以作为单独实施例,在不矛盾的条件下,各实施例可以任意组合,调整顺序实施。例如,步骤S2103可以作为单独实施例来实施,但不限于此。
在一些实施例中,步骤S2101、步骤S2102是可选的,在不同实施例中可以对这些步骤中的一个或多个步骤进行省略或替代。
在一些实施例中,可参见图2所对应的说明书之前或之后记载的其他可选实现方式。
图3a是根据本公开实施例示出的通信方法流程图。如图3a所示,本公开实施例涉及通信方法,由终端101执行,上述方法包括:
步骤S3101,获取第一信息。
步骤S3101的可选实现方式可以参见图2的步骤S2101的可选实现方式,及图2所涉及的实施例中其他关联部分,此处不再赘述。
在一些实施例中,终端101接收由网络设备102发送的第一信息,但不限于此,也可以接收由其他主体发送的第一信息。
在一些实施例中,终端101获取由协议规定的第一信息。
在一些实施例中,终端101从高层(upper layer(s))获取第一信息。
在一些实施例中,终端101进行处理从而得到第一信息。
在一些实施例中,步骤S3101被省略,终端101自主实现第一信息所指示的功能,或上述功能为缺省或默认。
步骤S3102,获取第二信息。
步骤S3102的可选实现方式可以参见图2的步骤S2102的可选实现方式,及图2所涉及的实施例中其他关联部分,此处不再赘述。
在一些实施例中,终端101接收由网络设备102发送的第二信息,但不限于此,也可以接收由其他主体发送的第二信息。
在一些实施例中,终端101获取由协议规定的第二信息。
在一些实施例中,终端101从高层(upper layer(s))获取第二信息。
在一些实施例中,终端101进行处理从而得到第二信息。
在一些实施例中,步骤S3102被省略,终端101自主实现第二信息所指示的功能,或上述功能为缺省或默认。
步骤S3103,满足触发条件,发送第一报告。
步骤S3103的可选实现方式可以参见图2的步骤S2103的可选实现方式,及图2所涉及的实施例中其他关联部分,此处不再赘述。
在一些实施例中,终端101向网络设备102发送第一报告,但不限于此,也可以向其他主体发送第一报告。
本公开实施例所涉及的通信方法可以包括步骤S3101~步骤S3103中的至少一者。步骤S3101至步骤S3103均可以作为单独实施例,在不矛盾的条件下,各实施例可以任意组合,调整顺序实施。例如,步骤S3103可以作为单独实施例来实施,但不限于此。
在一些实施例中,步骤S3101、步骤S3102是可选的,在不同实施例中可以对这些步骤中的一个或多个步骤进行省略或替代。
在一些实施例中,可参见图3a所对应的说明书之前或之后记载的其他可选实现方式。
图3b是根据本公开实施例示出的通信方法流程图。如图3b所示,本公开实施例涉及通信方法,由终端101执行,上述方法包括:
步骤S3201,满足触发条件,发送第一报告。
步骤S3201的可选实现方式可以参见图2的步骤S2103的可选实现方式,及图2所涉及的实施例中其他关联部分,此处不再赘述。
在一些实施例中,终端101向网络设备102发送第一报告,但不限于此,也可以向其他主体发送第一报告。
图4a是根据本公开实施例示出的通信方法流程图。如图4a所示,本公开实施例涉及通信方法,由网络设备102执行,上述方法包括:
步骤S4101,发送第一信息。
步骤S4101的可选实现方式可以参见图2的步骤S2101的可选实现方式,及图2所涉及的实施例中其他关联部分,此处不再赘述。
在一些实施例中,网络设备102向终端101发送第一信息,但不限于此,也可以向其他主体发送第一信息。
步骤S4102,发送第二信息。
步骤S4102的可选实现方式可以参见图2的步骤S2102的可选实现方式,及图2所涉及的实施例中其他关联部分,此处不再赘述。
在一些实施例中,网络设备102向终端101发送第二信息,但不限于此,也可以向其他主体发送第二信息。
步骤S4103,获取第一报告。
步骤S4103的可选实现方式可以参见图2的步骤S2103的可选实现方式,及图2所涉及的实施例中其他关联部分,此处不再赘述。
在一些实施例中,网络设备102接收由终端101发送的第一报告,但不限于此,也可以接收由其他主体发送的第一报告。
在一些实施例中,网络设备102获取由协议规定的第一报告。
在一些实施例中,网络设备102从高层(upper layer(s))获取第一报告。
在一些实施例中,网络设备102进行处理从而得到第一报告。
在一些实施例中,步骤S4103被省略,网络设备102自主实现第一报告所指示的功能,或上述功能为缺省或默认。
在一些实施例中,第一报告为终端101响应于满足触发条件发送的。
本公开实施例所涉及的通信方法可以包括步骤S4101~步骤S4103中的至少一者。步骤S4101至步骤S4103均可以作为单独实施例,在不矛盾的条件下,各实施例可以任意组合,调整顺序实施。例如,步骤S4103可以作为单独实施例来实施,但不限于此。
在一些实施例中,步骤S4101、步骤S4102是可选的,在不同实施例中可以对这些步骤中的一个或多个步骤进行省略或替代。
在一些实施例中,可参见图2所对应的说明书之前或之后记载的其他可选实现方式。
图4b是根据本公开实施例示出的通信方法流程图。如图4b所示,本公开实施例涉及通信方法,
由网络设备102执行,上述方法包括:
步骤S4201,获取第一报告。
步骤S4201的可选实现方式可以参见图2的步骤S2103的可选实现方式,及图2所涉及的实施例中其他关联部分,此处不再赘述。
在一些实施例中,网络设备102接收由终端101发送的第一报告,但不限于此,也可以接收由其他主体发送的第一报告。
在一些实施例中,网络设备102获取由协议规定的第一报告。
在一些实施例中,网络设备102从高层(upper layer(s))获取第一报告。
在一些实施例中,网络设备102进行处理从而得到第一报告。
在一些实施例中,步骤S4201被省略,网络设备102自主实现第一报告所指示的功能,或上述功能为缺省或默认。
在一些实施例中,第一报告为终端101响应于满足触发条件发送的。
图5是根据本公开实施例示出的通信方法流程图。如图5所示,本公开实施例涉及通信方法,上述方法包括:
步骤S5101,终端101满足触发条件,向网络设备102发送第一报告。
步骤S5101的可选实现方式可以参见图2的S2103,及图2所涉及的实施例中其他关联部分,此处不再赘述。
步骤S5102,网络设备102接收终端101发送的第一报告。
步骤S5102的可选实现方式可以参见图2的S2103,及图2所涉及的实施例中其他关联部分,此处不再赘述。
在一些实施例中,上述方法可包括上述与通信系统100、终端101、网络设备102等有关的实施例的方法,此处不再赘述。
本公开提供一种通信方法,如下:
在一些实施例中,终端确定第一参考信号资源,第一参考信号资源用于确定event(也可以称为触发条件)中的第一波束或新波束,终端基于第一参考信号资源和event,在event触发条件被满足时,发送第一报告。
在一些实施例中,波束可以称为beam,spatial Rx parameter,QCL(quasi-co location)Type D,spatial setting,spatial reception filter,spatial transmission filter,spatial domain filter,TCI state,indicated TCI state,joint TCI state,DL TCI state,UL TCI state,unified TCI state,common TCI state,spatialrelationinfo等。
在一些实施例中,第一报告也称为波束报告。
在一些实施例中,第一报告包括以下至少一项:current beam相关信息;new beam相关信息。
在一些实施例中,current beam相关信息;current beam相关信息包括current beam对应的RS ID,L1-RSRP,或TCI state ID中的至少一项。RS包括SSB,CSI-RS或配置了(tracking RS,trs)信息的CSI-RS。new beam相关信息包括new beam对应的RS ID,L1-RSRP(或L1-SINR),或TCI state ID中的至少一项。
在一些实施例中,第一报告格式包括以下至少一种:
1)、N个RS ID+N个L1-RSRP:
其中最强L1-RSRP上报绝对值,其它的上报与最强L1-RSRP的相对值。比如最大的L1-RSRP用7-bit指示,其它的相对值4bit指示。这种情况下,N个RS中可能有一个是与current beam关联,也可能没有与current beam关联的RS。例如,可以RRC配置current beam关联的RS ID必须包含。
在一些实施例中,Mapping order如上述实施例中的表1。
2)、N个TCI state ID+N个L1-RSRP:
其中最强L1-RSRP上报绝对值,其它的上报与最强L1-RSRP的相对值,比如最大的L1-RSRP用7-bit指示,其它的相对值4bit指示。这种情况下,N个TCI state中可能有一个是与current beam关联,也可能没有与current beam关联的TCI state。例如,可以RRC配置current beam关联的RS ID必须包含。
在一些实施例中,Mapping order如上述实施例中的表2。
3)、N-1个RS ID+N个L1-RSRP(每个方法中的N可以不一样)。
这里少一个RS ID,是因为该RS ID对应的是current beam的RS ID。
其中最强L1-RSRP上报绝对值,其它的上报与最强L1-RSRP的相对值。比如最大的L1-RSRP
用7-bit指示,其它的相对值4bit指示。这种情况下,对于event(例如可以是上述实施例的触发条件):new beam比current beam高一个门限值(threshold)触发的波束报告,那么最大的L1-RSRP对应的肯定不是current beam,所以上报顺序可以是上述实施例的表3(顺序1)或表4(顺序2)。
4)、N-1个TCI state ID+N个L1-RSRP:
这里少一个TCI state ID,是因为该TCI state ID对应的是current beam的TCI state ID。
其中最强L1-RSRP上报绝对值,其它的上报与最强L1-RSRP的相对值比如最大的L1-RSRP用7-bit指示,其它的相对值4bit指示。这种情况下,N个TCI state中可能有一个是与current beam关联,也可能没有与current beam关联的TCI state。这种情况下,对于event:new beam比current beam高一个threshold触发的波束报告,那么最大的L1-RSRP对应的肯定不是current beam,所以上报顺序可以是表5(顺序1)或表6(顺序2)。
在一些实施例中,1)和3)之间可能动态切换,所以可以引入1bit,专门指示是否包含current beam,若包含current beam,则采用3)的方式,若不包含current beam,则采用1)的方式。
在一些实施例中,1)或3)的mapping order如上述实施例的表7,仅给出一个例子,其它例子同理。2)和4)同理。
在一些实施例中,一个L1-RSRP,current beam对应的L1-RSRP,采用绝对值上报。
在一些实施例中,第一报告还包括以下至少一项:
能力索引(Capabilityindex):支持的探测参考信号端口的最大数量(the maximum number of supported SRS port);
功率余量(Power headroom);
最大允许辐射量(Maximum Permitted Exposure,MPE):功率回退(Power backoff);
上行发送功率(UL transmission power):比如就是功率余量减功率回退(power headroom–power backoff);
触发条件ID(即Event ID)。
在一些实施例中,第一波束,current beam,也可能被称为服务波束,serving beam,或者就称为第一波束或第一波束集合。
在一些实施例中,event包括以下至少一项:
第一波束质量低于门限,其中质量可以是L1-RSRP,L1-SINR,或质量还可以是上行发送功率(当监测的第一波束为joint或UL TCI state时,和/或监测的第二波束想用于joint或UL TCI state);
第二波束质量高于门限(第二波束也称为新波束,目标波束等);
第二波束比第一波束质量高一个threshold。
在一些实施例中,若event包括监测第二波束,终端基于基站配置确定第二波束对应的参考信号资源。
图6a是本公开实施例提出的终端的结构示意图。如图6a所示,终端6100可以包括:收发模块6101。上述收发模块6101用于满足触发条件,向网络设备发送第一报告,第一报告包括触发条件中第一波束的信息和/或触发条件中第二波束的信息。
在一些实施例中,第一波束的信息包括以下至少一项:第一波束对应的标识ID。第一波束对应的参考信号资源的测量结果。和/或第二波束的信息包括以下至少一项:第二波束对应的ID。第二波束对应的参考信号资源的测量结果。
在一些实施例中,第一波束对应的ID包括以下至少一项:第一波束对应的参考信号资源的ID。第一波束对应的传输配置指示状态TCI state的ID。和/或第二波束对应的ID包括以下至少一项:第二波束对应的参考信号资源的ID。第二波束对应的传输配置指示状态TCI state的ID。
在一些实施例中,第一报告中包括N个ID和N个参考信号资源的测量结果,N为大于1的正整数。
在一些实施例中,N个ID包括第二波束对应的ID,或N个ID包括第二波束对应的ID和第一波束对应的ID。
在一些实施例中,第一报告中包括N-M个ID和N个参考信号资源的测量结果,N为大于1的正整数,M为大于0的正整数。
在一些实施例中,N-M个ID包括第二波束对应的ID,N个参考信号资源的测量结果包括M个第一波束对应的参考信号资源的测量结果和N-M个第二波束对应的参考信号资源的测量结果。
在一些实施例中,第一报告中包括第一指示域,第一指示域用于指示第一报告中包括第一波束的信息,且第一波束的信息包括M个第一波束对应的参考信号资源的测量结果。或,第一报告中包括
第一指示域,第一指示域用于指示第一报告中不包括第一波束的信息。
在一些实施例中,第一报告中预设有指定位置的域,指定位置的域用于上报第一波束的信息。
在一些实施例中,收发模块6101还用于:终端接收网络设备发送的第一信息,第一信息用于指示终端在第一报告中上报第一波束的信息。
在一些实施例中,第一报告中包括多个参考信号资源的测量结果,数值最大的测量结果由第一数量个比特表示,其余测量结果对应的相对值由第二数量个比特表示。
在一些实施例中,测量结果包括以下至少一项:层1参考信号接收功率L1-RSRP。层1信号与干扰加噪声比L1-SINR。
在一些实施例中,第一报告还包括以下至少一项:能力索引。功率余量。最大允许辐射量MPE。上行发送功率。触发条件的ID。
在一些实施例中,触发条件包括以下至少一项:第一波束的质量小于或等于第一门限值。第二波束的质量大于或等于第二门限值第一波束和第二波束的质量之间的差值大于或等于第三门限值。
在一些实施例中,第一报告包括触发条件中第二波束的信息,收发模块6101还用于:终端接收网络设备发送的第二信息,第二信息用于配置第二波束对应的参考信号资源。
在一些实施例中,第一波束包括当前波束,第二波束包括新波束。
在一些实施例中,终端6100还可以包括处理模块6102,用于执行本公开各实施例中涉及的相应步骤。
图6b是本公开实施例提出的网络设备的结构示意图。如图6b所示,网络设备6200可以包括:收发模块6201。上述收发模块6201用于接收终端发送的第一报告,第一报告是终端满足触发条件发送的,第一报告包括触发条件中第一波束的信息和/或触发条件中第二波束的信息。
在一些实施例中,第一波束的信息包括以下至少一项:第一波束对应的标识ID。第一波束对应的参考信号资源的测量结果。和/或第二波束的信息包括以下至少一项:第二波束对应的ID。第二波束对应的参考信号资源的测量结果。
在一些实施例中,第一波束对应的ID包括以下至少一项:第一波束对应的参考信号资源的ID。第一波束对应的传输配置指示状态TCI state的ID。和/或第二波束对应的ID包括以下至少一项:第二波束对应的参考信号资源的ID。第二波束对应的传输配置指示状态TCI state的ID。
在一些实施例中,第一报告中包括N个ID和N个参考信号资源的测量结果,N为大于1的正整数。
在一些实施例中,N个ID包括第二波束对应的ID,或N个ID包括第二波束对应的ID和第一波束对应的ID。
在一些实施例中,第一报告中包括N-M个ID和N个参考信号资源的测量结果,N为大于1的正整数,M为大于0的正整数。
在一些实施例中,N-M个ID包括第二波束对应的ID,N个参考信号资源的测量结果包括M个第一波束对应的参考信号资源的测量结果和N-M个第二波束对应的参考信号资源的测量结果。
在一些实施例中,第一报告中包括第一指示域,第一指示域用于指示第一报告中包括第一波束的信息,且第一波束的信息包括M个第一波束对应的参考信号资源的测量结果。或,第一报告中包括第一指示域,第一指示域用于指示第一报告中不包括第一波束的信息。
在一些实施例中,第一报告中预设有指定位置的域,指定位置的域用于上报第一波束的信息。
在一些实施例中,收发模块6201还用于:向终端发送第一信息,第一信息用于指示终端在第一报告中上报第一波束的信息。
在一些实施例中,第一报告中包括多个参考信号资源的测量结果,数值最大的测量结果由第一数量个比特表示,其余测量结果对应的相对值由第二数量个比特表示。
在一些实施例中,测量结果包括以下至少一项:层1参考信号接收功率L1-RSRP。层1信号与干扰加噪声比L1-SINR。
在一些实施例中,第一报告还包括以下至少一项:能力索引。功率余量。最大允许辐射量MPE。上行发送功率。触发条件的ID。
在一些实施例中,触发条件包括以下至少一项:第一波束的质量小于或等于第一门限值。第二波束的质量大于或等于第二门限值第一波束和第二波束的质量之间的差值大于或等于第三门限值。
在一些实施例中,第一报告包括触发条件中第二波束的信息,收发模块6201还用于:向终端发送第二信息,第二信息用于配置第二波束对应的参考信号资源。
在一些实施例中,第一波束包括当前波束,第二波束包括新波束。
在一些实施例中,网络设备6200还可以包括处理模块6202,用于执行本公开各实施例中涉及的相应步骤。
图7a是本公开实施例提出的一种通信设备7100的结构示意图。通信设备7100可以是网络设备,也可以是终端,也可以是支持网络设备实现以上任一方法的芯片、芯片系统、或处理器等,还可以是支持终端实现以上任一方法的芯片、芯片系统、或处理器等。可选地,网络设备可以是接入网设备、核心网设备等。可选地,终端可以是用户设备等。通信设备7100可用于实现上述方法实施例中描述的方法,具体可以参见上述方法实施例中的说明。
如图7a所示,通信设备7100包括一个或多个处理器7101。处理器7101可以是通用处理器或者专用处理器等,例如可以是基带处理器或中央处理器。基带处理器可以用于对通信协议以及通信数据进行处理,中央处理器可以用于对通信装置进行控制,执行程序,处理程序的数据。通信设备7100用于执行以上任一方法。可选地,通信装置可以是基站、基带芯片,终端设备、终端设备芯片,DU或CU等。
在一些实施例中,通信设备7100还包括用于存储指令的一个或多个存储器7102。可选地,全部或部分存储器7102也可以处于通信设备7100之外。
在一些实施例中,通信设备7100还包括一个或多个收发器7103。在通信设备7100包括一个或多个收发器7103时,收发器7103执行上述方法中的发送和/或接收等通信步骤S2101,处理器7101执行其他步骤。
在一些实施例中,收发器可以包括接收器和/或发送器,接收器和发送器可以是分离的,也可以集成在一起。可选地,收发器、收发单元、收发机、收发电路等术语可以相互替换,发送器、发送单元、发送机、发送电路等术语可以相互替换,接收器、接收单元、接收机、接收电路等术语可以相互替换。
在一些实施例中,通信设备7100可以包括一个或多个接口电路7104。可选地,接口电路7104与存储器7102连接,接口电路7104可用于从存储器7102或其他装置接收信号,可用于向存储器7102或其他装置发送信号。例如,接口电路7104可读取存储器7102中存储的指令,并将该指令发送给处理器7101。
以上实施例描述中的通信设备7100可以是网络设备或者终端,但本公开中描述的通信设备7100的范围并不限于此,通信设备7100的结构可以不受图7a的限制。通信设备可以是独立的设备或者可以是较大设备的一部分。例如所述通信设备可以是:1)独立的集成电路IC,或芯片,或,芯片系统或子系统;(2)具有一个或多个IC的集合,可选地,上述IC集合也可以包括用于存储数据,程序的存储部件;(3)ASIC,例如调制解调器(Modem);(4)可嵌入在其他设备内的模块;(5)接收机、终端设备、智能终端设备、蜂窝电话、无线设备、手持机、移动单元、车载设备、网络设备、云设备、人工智能设备等等;(6)其他等等。
图7b是本公开实施例提出的芯片7200结构示意图。对于通信设备7100可以是芯片或芯片系统的情况,可以参见图7b所示的芯片7200的结构示意图,但不限于此。
芯片7200包括一个或多个处理器7201,芯片7200用于执行以上任一方法。
在一些实施例中,芯片7200还包括一个或多个接口电路7202。可选地,接口电路7202与存储器7203连接,接口电路7202可以用于从存储器7203或其他装置接收信号,接口电路7202可用于向存储器7203或其他装置发送信号。例如,接口电路7202可读取存储器7203中存储的指令,并将该指令发送给处理器7201。
在一些实施例中,接口电路7202执行上述方法中的发送和/或接收等通信步骤S2101,处理器7201执行其他步骤。
在一些实施例中,接口电路、接口、收发管脚、收发器等术语可以相互替换。
在一些实施例中,芯片7200还包括用于存储指令的一个或多个存储器7203。可选地,全部或部分存储器7203可以处于芯片7200之外。
本公开还提出存储介质,上述存储介质上存储有指令,当上述指令在通信设备7100上运行时,使得通信设备7100执行以上任一方法。可选地,上述存储介质是电子存储介质。可选地,上述存储介质是计算机可读存储介质,但不限于此,其也可以是其他装置可读的存储介质。可选地,上述存储介质可以是非暂时性(non-transitory)存储介质,但不限于此,其也可以是暂时性存储介质。
本公开还提出程序产品,上述程序产品被通信设备7100执行时,使得通信设备7100执行以上任一方法。可选地,上述程序产品是计算机程序产品。
本公开还提出计算机程序,当其在计算机上运行时,使得计算机执行以上任一方法。
Claims (40)
- 一种通信方法,其特征在于,所述方法包括:终端满足触发条件,向网络设备发送第一报告,所述第一报告包括所述触发条件中第一波束的信息和/或所述触发条件中第二波束的信息。
- 根据权利要求1所述的方法,其特征在于,所述第一波束的信息包括以下至少一项:所述第一波束对应的标识ID;所述第一波束对应的参考信号资源的测量结果;和/或所述第二波束的信息包括以下至少一项:所述第二波束对应的ID;所述第二波束对应的参考信号资源的测量结果。
- 根据权利要求2所述的方法,其特征在于,所述第一波束对应的ID包括以下至少一项:所述第一波束对应的参考信号资源的ID;所述第一波束对应的传输配置指示状态TCI state的ID;和/或所述第二波束对应的ID包括以下至少一项:所述第二波束对应的参考信号资源的ID;所述第二波束对应的TCI state的ID。
- 根据权利要求2-3中任意一项所述的方法,其特征在于,所述第一报告中包括N个ID和N个参考信号资源的测量结果,所述N为大于1的正整数。
- 根据权利要求4所述的方法,其特征在于,所述N个ID包括所述第二波束对应的ID;或所述N个ID包括所述第二波束对应的ID和所述第一波束对应的ID。
- 根据权利要求2-3中任意一项所述的方法,其特征在于,所述第一报告中包括N-M个ID和N个参考信号资源的测量结果,所述N为大于1的正整数,所述M为大于0的正整数。
- 根据权利要求6所述的方法,其特征在于,所述N-M个ID包括所述第二波束对应的ID,所述N个参考信号资源的测量结果包括M个第一波束对应的参考信号资源的测量结果和N-M个所述第二波束对应的参考信号资源的测量结果。
- 根据权利要求2-3中任意一项所述的方法,其特征在于,所述第一报告中包括第一指示域,所述第一指示域用于指示所述第一报告中包括所述第一波束的信息,且所述第一波束的信息包括M个所述第一波束对应的参考信号资源的测量结果;或,所述第一报告中包括第一指示域,所述第一指示域用于指示所述第一报告中不包括所述第一波束的信息。
- 根据权利要求4-8中任意一项所述的方法,其特征在于,所述第一报告中预设有指定位置的域,所述指定位置的域用于上报所述第一波束的信息。
- 根据权利要求4所述的方法,其特征在于,所述方法还包括:所述终端接收所述网络设备发送的第一信息,所述第一信息用于指示所述终端在所述第一报告中上报所述第一波束的信息。
- 根据权利要求2-10中任意一项所述的方法,其特征在于,所述第一报告中包括多个参考信号资源的测量结果,第一测量结果由第一数量个比特表示,至少一个第二测量结果的相对值由第二数量个比特表示,所述第一测量结果为所述多个参考信号资源的测量结果中数值最大的测量结果,所述至少一个第二测量结果为所述多个参考信号资源的测量结果中除所述第一测量结果之外的测量结果,所述相对值为所述第二测量结果与所述第一测量结果的相对值。
- 根据权利要求2-11中任意一项所述的方法,其特征在于,所述测量结果包括以下至少一项:层1参考信号接收功率L1-RSRP;层1信号与干扰加噪声比L1-SINR。
- 根据权利要求1-12中任意一项所述的方法,其特征在于,所述第一报告还包括以下至少一项:能力索引;功率余量;最大允许辐射量MPE;上行发送功率;所述触发条件的ID。
- 根据权利要求1-13中任意一项所述的方法,其特征在于,所述触发条件包括以下至少一项:所述第一波束的质量小于或等于第一门限值;所述第二波束的质量大于或等于第二门限值所述第一波束和所述第二波束的质量之间的差值大于或等于第三门限值。
- 根据权利要求1-14中任意一项所述的方法,其特征在于,所述第一报告包括所述触发条件 中第二波束的信息,所述方法还包括:所述终端接收所述网络设备发送的第二信息,所述第二信息用于配置所述第二波束对应的参考信号资源。
- 根据权利要求1-15中任意一项所述的方法,其特征在于,所述第一波束包括当前波束;和/或,所述第二波束包括新波束。
- 一种通信方法,其特征在于,所述方法包括:网络设备接收终端发送的第一报告,所述第一报告是所述终端满足触发条件发送的,所述第一报告包括所述触发条件中第一波束的信息和/或所述触发条件中第二波束的信息。
- 根据权利要求17所述的方法,其特征在于,所述第一波束的信息包括以下至少一项:所述第一波束对应的标识ID;所述第一波束对应的参考信号资源的测量结果;和/或所述第二波束的信息包括以下至少一项:所述第二波束对应的ID;所述第二波束对应的参考信号资源的测量结果。
- 根据权利要求18所述的方法,其特征在于,所述第一波束对应的ID包括以下至少一项:所述第一波束对应的参考信号资源的ID;所述第一波束对应的传输配置指示状态TCI state的ID;和/或所述第二波束对应的ID包括以下至少一项:所述第二波束对应的参考信号资源的ID;所述第二波束对应的传输配置指示状态TCIstate的ID。
- 根据权利要求18-19中任意一项所述的方法,其特征在于,所述第一报告中包括N个ID和N个参考信号资源的测量结果,所述N为大于1的正整数。
- 根据权利要求20所述的方法,其特征在于,所述N个ID包括所述第二波束对应的ID;或所述N个ID包括所述第二波束对应的ID和所述第一波束对应的ID。
- 根据权利要求18-19中任意一项所述的方法,其特征在于,所述第一报告中包括N-M个ID和N个参考信号资源的测量结果,所述N为大于1的正整数,所述M为大于0的正整数。
- 根据权利要求22所述的方法,其特征在于,所述N-M个ID包括所述第二波束对应的ID,所述N个参考信号资源的测量结果包括M个第一波束对应的参考信号资源的测量结果和N-M个所述第二波束对应的参考信号资源的测量结果。
- 根据权利要求18-19中任意一项所述的方法,其特征在于,所述第一报告中包括第一指示域,所述第一指示域用于指示所述第一报告中包括所述第一波束的信息,且所述第一波束的信息包括M个所述第一波束对应的参考信号资源的测量结果;或,所述第一报告中包括第一指示域,所述第一指示域用于指示所述第一报告中不包括第一波束的信息。
- 根据权利要求20-24中任意一项所述的方法,其特征在于,所述第一报告中预设有指定位置的域,所述指定位置的域用于上报第一波束的信息。
- 根据权利要求20所述的方法,其特征在于,所述方法还包括:所述网络设备向所述终端发送第一信息,所述第一信息用于指示所述终端在所述第一报告中上报所述第一波束的信息。
- 根据权利要求18-26中任意一项所述的方法,其特征在于,所述第一报告中包括多个参考信号资源的测量结果,数值最大的测量结果由第一数量个比特表示,其余测量结果对应的相对值由第二数量个比特表示。
- 根据权利要求18-27中任意一项所述的方法,其特征在于,所述测量结果包括以下至少一项:层1参考信号接收功率L1-RSRP;层1信号与干扰加噪声比L1-SINR。
- 根据权利要求17-28中任意一项所述的方法,其特征在于,所述第一报告还包括以下至少一项:能力索引;功率余量;最大允许辐射量MPE;上行发送功率;所述触发条件的ID。
- 根据权利要求17-29中任意一项所述的方法,其特征在于,所述触发条件包括以下至少一项:所述第一波束的质量小于或等于第一门限值;所述第二波束的质量大于或等于第二门限值所述第一波束和所述第二波束的质量之间的差值大于或等于第三门限值。
- 根据权利要求17-30中任意一项所述的方法,其特征在于,所述第一报告包括所述触发条件中第二波束的信息,所述方法还包括:所述网络设备向所述终端发送第二信息,所述第二信息用于配置所述第二波束对应的参考信号资源。
- 根据权利要求17-31中任意一项所述的方法,其特征在于,所述第一波束包括当前波束;和/或,所述第二波束包括新波束。
- 一种通信方法,其特征在于,所述方法包括:终端满足触发条件,向网络设备发送第一报告,所述第一报告包括所述触发条件中第一波束的信息和/或所述触发条件中第二波束的信息;所述网络设备接收所述终端发送的所述第一报告。
- 一种终端,其特征在于,包括:收发模块,用于满足触发条件,向网络设备发送第一报告,所述第一报告包括所述触发条件中第一波束的信息和/或所述触发条件中第二波束的信息。
- 一种网络设备,其特征在于,包括:收发模块,用于接收终端发送的第一报告,所述第一报告是所述终端满足触发条件发送的,所述第一报告包括所述触发条件中第一波束的信息和/或所述触发条件中第二波束的信息。
- 一种终端,其特征在于,包括:一个或多个处理器;其中,所述处理器用于执行权利要求1-16中任一项所述的通信方法。
- 一种网络设备,其特征在于,包括:一个或多个处理器;其中,所述处理器用于执行权利要求17-32中任一项所述的通信方法。
- 一种通信系统,其特征在于,包括:包括终端和网络设备,其中,所述终端被配置为实现权利要求1-16中任一项所述的通信方法,所述网络设备被配置为实现权利要求17-32中任一项所述的通信方法。
- 一种存储介质,其特征在于,包括:所述存储介质存储有指令,当所述指令在通信设备上运行时,使得所述通信设备执行如权利要求1-16或17-32中任一项所述的通信方法。
- 一种程序产品,其特征在于,包括:计算机程序,所述计算机程序被通信设备执行时,使得所述通信设备执行如权利要求1-16或17-32中任一项所述的通信方法。
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| BO GAO, ZTE: "Discussion on enhancements for UE-initiated/event-driven beam management", 3GPP DRAFT; R1-2404239; TYPE DISCUSSION; NR_MIMO_PH5-CORE, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Fukuoka City, Fukuoka, JP; 20240520 - 20240524, 10 May 2024 (2024-05-10), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP052608545 * |
| DARCY TSAI, MEDIATEK INC.: "Enhancements for UE-initiated/event-driven beam management", 3GPP DRAFT; R1-2403900; TYPE DISCUSSION; NR_MIMO_PH5-CORE, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Fukuoka City, Fukuoka, JP; 20240520 - 20240524, 10 May 2024 (2024-05-10), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP052608213 * |
| TAKAHISA FUKUI, SHARP: "Enhancements for UE-initiated/event-driven beam management", 3GPP DRAFT; R1-2404970; TYPE DISCUSSION; NR_MIMO_PH5-CORE, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Fukuoka City, Fukuoka, JP; 20240520 - 20240524, 10 May 2024 (2024-05-10), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP052609252 * |
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