WO2023039722A1 - Procédé de notification d'informations, dispositif notification d'informations et support de stockage - Google Patents

Procédé de notification d'informations, dispositif notification d'informations et support de stockage Download PDF

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Publication number
WO2023039722A1
WO2023039722A1 PCT/CN2021/118289 CN2021118289W WO2023039722A1 WO 2023039722 A1 WO2023039722 A1 WO 2023039722A1 CN 2021118289 W CN2021118289 W CN 2021118289W WO 2023039722 A1 WO2023039722 A1 WO 2023039722A1
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WIPO (PCT)
Prior art keywords
value
reporting
range
timing advance
integer
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PCT/CN2021/118289
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English (en)
Chinese (zh)
Inventor
陶旭华
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北京小米移动软件有限公司
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Application filed by 北京小米移动软件有限公司 filed Critical 北京小米移动软件有限公司
Priority to CN202180002873.4A priority Critical patent/CN116134907A/zh
Priority to PCT/CN2021/118289 priority patent/WO2023039722A1/fr
Publication of WO2023039722A1 publication Critical patent/WO2023039722A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/06—Airborne or Satellite Networks

Definitions

  • the present disclosure relates to the technical field of wireless communication, and in particular, to an information reporting method, an information reporting device, and a storage medium.
  • the terminal In order to make the time when the terminal sends the uplink channel on the carrier to reach the receiving point consistent with the set time to reach the receiving point, so as to complete the synchronization of the uplink transmission time of the terminal, the terminal needs to determine its corresponding timing advance value.
  • the parameters required by the terminal to determine the timing advance value include: the timing advance value configured by the network to indicate the transmission delay of the feeder link, the timing advance value evaluated by the terminal itself to indicate the transmission delay of the service link, and the timing advance value configured in the protocol. The timing advance value of .
  • the network needs to dynamically adjust the timing advance configured by the network according to the timing advance value of the service connection transmission delay reported by the terminal. Therefore, how the terminal reports the timing advance value representing the transmission delay of the service connection has become a problem to be solved.
  • the present disclosure provides an information reporting method, an information reporting device, and a storage medium.
  • a method for reporting information is provided, which is applied to a terminal, and the method includes:
  • the reporting of the timing advance value includes:
  • timing advance value includes an integer value and a non-integer value, and reporting the integer value and the non-integer value respectively.
  • the reporting the integer value of the timing advance value includes:
  • determining the value within the reporting range includes:
  • the reporting of the non-integer value of the timing advance value includes:
  • the second reporting range includes multiple numerical ranges, and the multiple numerical ranges have a mapping relationship with an index; determining the numerical range where the non-integer value is located, and determining the index corresponding to the numerical range where the non-integer value is located based on the mapping relationship; and reporting the index corresponding to the numerical range where the non-integer value is located.
  • the determining the index corresponding to the numerical range where the non-integer value is located based on the mapping relationship includes:
  • the non-integer value When the non-integer value is less than or equal to the minimum value of the second reporting range, determine the index corresponding to the numerical range where the minimum value is located; if the non-integer value is greater than or equal to the maximum value of the second reporting range In the case of a numerical value, determine the index corresponding to the numerical range where the maximum numerical value is located.
  • determining the multiple numerical ranges includes:
  • the method further includes:
  • Timing advance value based on radio resource control RRC signaling or random access physical channel preamble or physical uplink shared channel.
  • the method further includes:
  • a method for reporting information which is applied to a network device, and the method includes:
  • timing advance value is determined by the terminal based on the positional relationship between the terminal and the satellite to determine the timing advance value.
  • the receiving a timing advance value includes:
  • the receiving a non-integer value includes:
  • determining the multiple numerical ranges includes:
  • the method further includes:
  • the timing advance value is received based on radio resource control RRC signaling or random access physical channel preamble or physical uplink shared channel.
  • the method further includes:
  • the ephemeris information of the satellite is transmitted based on system information (SIB) or radio access control resource (RRC signaling) or medium access control (MAC) signaling.
  • SIB system information
  • RRC signaling radio access control resource
  • MAC medium access control
  • an information reporting device which is applied to a terminal, and the device includes:
  • the determining module is used to determine the timing advance value based on the positional relationship between the terminal and the satellite; the reporting module is used to report the timing advance value.
  • the reporting module is configured to:
  • timing advance value includes an integer value and a non-integer value, and reporting the integer value and the non-integer value respectively.
  • the reporting module is configured to:
  • the determining module is configured to:
  • the reporting module is configured to:
  • the second reporting range includes multiple numerical ranges, and the multiple numerical ranges have a mapping relationship with an index; determining the numerical range where the non-integer value is located, and determining the index corresponding to the numerical range where the non-integer value is located based on the mapping relationship; and reporting the index corresponding to the numerical range where the non-integer value is located.
  • the determining module is configured to:
  • the non-integer value When the non-integer value is less than or equal to the minimum value of the second reporting range, determine the index corresponding to the numerical range where the minimum value is located; if the non-integer value is greater than or equal to the maximum value of the second reporting range In the case of a numerical value, determine the index corresponding to the numerical range where the maximum numerical value is located.
  • the determining module is configured to:
  • the reporting module is configured to:
  • Timing advance value based on radio resource control RRC signaling or random access physical channel preamble or physical uplink shared channel.
  • the device further includes: a receiving module
  • the receiving module is used to determine the ephemeris information of the satellite according to the received system message (SIB) or radio access control resource (RRC signaling) or medium access control (MAC) signaling; based on the ephemeris information of the satellite , determine the position of the satellite, and the position of the satellite is used to determine the positional relationship between the terminal and the satellite.
  • SIB system message
  • RRC signaling radio access control resource
  • MAC medium access control
  • an information reporting device which is applied to network equipment, and the device includes:
  • the receiving module is configured to receive a timing advance value, and the timing advance value is determined by the terminal based on the positional relationship between the terminal and the satellite to determine the timing advance value.
  • the receiving module is configured to:
  • the receiving module is configured to:
  • the device further includes a determination module
  • a determining module configured to determine the minimum time unit of the timing advance value, and within the value range of the granularity factor, determine the value of the granularity factor; use the value of the granularity factor as an index of the specified base, Determining the result of the power operation; taking the product of the result of the power operation and the minimum time unit as the granularity, dividing the second reporting range to obtain multiple numerical ranges.
  • the receiving module is also used for:
  • the timing advance value is received based on radio resource control RRC signaling or random access physical channel preamble or physical uplink shared channel.
  • the device further includes: a sending module
  • the sending module is configured to send satellite ephemeris information based on system information (SIB) or radio access control resources (RRC signaling) or medium access control (MAC) signaling.
  • SIB system information
  • RRC signaling radio access control resources
  • MAC medium access control
  • an information reporting device including:
  • a processor a memory for storing processor-executable instructions; wherein, the processor is configured to: execute the first aspect or the information reporting method described in any one of the implementations of the first aspect, or execute the second aspect Or the information reporting method described in any one of the implementation manners in the second aspect.
  • a storage medium stores instructions, and when the instructions in the storage medium are executed by the processor of the mobile terminal, the mobile terminal can execute the first aspect Or the information reporting method described in any one of the implementation manners of the first aspect, or enabling the mobile terminal to execute the second aspect or the information reporting method described in any one of the implementation manners of the second aspect.
  • the terminal can provide a basis for configuring the timing advance value for the network device by reporting the timing advance value determined according to the terminal location and the satellite location. Moreover, the problem that the terminal cannot report the timing advance value independently evaluated by the terminal in time is further solved.
  • Fig. 1 is an architecture diagram of a communication system of a network device and a terminal according to an exemplary embodiment.
  • Fig. 2 is a flow chart of an information reporting method according to an exemplary embodiment.
  • Fig. 3 is a flow chart showing another method for reporting information according to an exemplary embodiment.
  • Fig. 4 is a flow chart showing another method for reporting information according to an exemplary embodiment.
  • Fig. 5 is a flow chart showing another information reporting method according to an exemplary embodiment.
  • Fig. 6 is a flow chart showing another method for reporting information according to an exemplary embodiment.
  • Fig. 7 is a flow chart showing another method for reporting information according to an exemplary embodiment.
  • Fig. 8 is a flow chart showing another method for reporting information according to an exemplary embodiment.
  • Fig. 9 is a flow chart showing another method for reporting information according to an exemplary embodiment.
  • Fig. 10 is a block diagram of an information reporting device according to an exemplary embodiment.
  • Fig. 11 is a block diagram of another information reporting device according to an exemplary embodiment.
  • Fig. 12 is a block diagram showing a device for reporting information according to an exemplary embodiment.
  • Fig. 13 is a block diagram showing another device for reporting information according to an exemplary embodiment.
  • Fig. 1 is an architecture diagram of a communication system of a network device and a terminal according to an exemplary embodiment.
  • the communication method provided by the present disclosure can be applied to the architecture diagram of the communication system shown in FIG. 1 .
  • the network side device may send signaling based on the architecture shown in FIG. 1 .
  • the communication system between the network equipment and the terminal shown in FIG. 1 is only for schematic illustration, and the wireless communication system may also include other network equipment, such as core network equipment, wireless relay equipment, and wireless backhaul equipment. Transmission equipment, etc. are not shown in Figure 1.
  • the embodiment of the present disclosure does not limit the number of network devices and the number of terminals included in the wireless communication system.
  • the wireless communication system in the embodiment of the present disclosure is a network that provides a wireless communication function.
  • Wireless communication systems can use different communication technologies, such as code division multiple access (CDMA), wideband code division multiple access (WCDMA), time division multiple access (TDMA) , frequency division multiple access (FDMA), orthogonal frequency-division multiple access (OFDMA), single carrier frequency-division multiple access (single Carrier FDMA, SC-FDMA), carrier sense Multiple Access/Conflict Avoidance (Carrier Sense Multiple Access with Collision Avoidance).
  • CDMA code division multiple access
  • WCDMA wideband code division multiple access
  • TDMA time division multiple access
  • FDMA frequency division multiple access
  • OFDMA orthogonal frequency-division multiple access
  • single Carrier FDMA single Carrier FDMA
  • SC-FDMA carrier sense Multiple Access/Conflict Avoidance
  • Carrier Sense Multiple Access with Collision Avoidance Carrier Sense Multiple Access with Collision Avoidance
  • the network can be divided into 2G (English: generation) network, 3G network, 4G network or future evolution network, such as 5G network, 5G network can also be called a new wireless network ( New Radio, NR).
  • 2G International: generation
  • 3G network 4G network or future evolution network, such as 5G network
  • 5G network can also be called a new wireless network ( New Radio, NR).
  • New Radio New Radio
  • the present disclosure sometimes simply refers to a wireless communication network as a network.
  • the wireless access network device may be: a base station, an evolved base station (evolved node B, base station), a home base station, an access point (access point, AP) in a wireless fidelity (wireless fidelity, WIFI) system, a wireless relay Node, wireless backhaul node, transmission point (transmission point, TP) or transmission and reception point (transmission and reception point, TRP), etc., can also be gNB in the NR system, or it can also be a component or a part of equipment that constitutes a base station wait.
  • the network device may also be a vehicle-mounted device.
  • V2X vehicle-to-everything
  • the network device may also be a vehicle-mounted device. It should be understood that in the embodiments of the present disclosure, no limitation is imposed on the specific technology and specific device form adopted by the network device.
  • terminals involved in this disclosure can also be referred to as terminal equipment, user equipment (User Equipment, UE), mobile station (Mobile Station, MS), mobile terminal (Mobile Terminal, MT), etc.
  • a device providing voice and/or data connectivity for example, a terminal may be a handheld device with a wireless connection function, a vehicle-mounted device, and the like.
  • examples of some terminals are: smart phones (Mobile Phone), pocket computers (Pocket Personal Computer, PPC), handheld computers, personal digital assistants (Personal Digital Assistant, PDA), notebook computers, tablet computers, wearable devices, or Vehicle equipment, etc.
  • V2X vehicle-to-everything
  • the terminal device may also be a vehicle-mounted device. It should be understood that the embodiment of the present disclosure does not limit the specific technology and specific device form adopted by the terminal.
  • the terminal in order to make the time when the terminal sends the uplink channel on the carrier to reach the receiving point consistent with the set time to reach the receiving point, so as to complete the synchronization of the terminal's uplink transmission time, the terminal needs Determine its corresponding timing advance value.
  • the parameters required by the terminal to determine the timing advance value include: the timing advance value configured by the network to indicate the transmission delay of the feeder link, the timing advance value evaluated by the terminal itself to indicate the transmission delay of the service link, and the timing advance value configured in the protocol.
  • the terminal determines the timing advance value, and may update the timing advance value based on the following formula.
  • T TA (N TA +N TA,UE-specific +N TA,common +N TA,offset ) ⁇ T c
  • N TA,common is the TA value configured by the network, indicating the transmission delay value of the feeder link
  • N TA,UE-specific is the TA value independently evaluated by the terminal, and the terminal calculates it based on its own position information and satellite position information
  • the output TA value indicates the transmission delay value of the service link.
  • N TA + N TA, offset are timing advance values defined in the current protocol.
  • the network needs to dynamically adjust the timing advance configured by the network according to the timing advance value of the service connection transmission delay reported by the terminal. Therefore, how the terminal reports the timing advance value representing the transmission delay of the service connection has become a problem to be solved.
  • the present disclosure provides an information reporting method.
  • the terminal can obtain its own location information through Global Navigation Satellite System (Global Navigation Satellite System, GNSS) positioning and receive the ephemeris information of the satellite corresponding to the base station corresponding to the serving cell.
  • the timing advance value evaluated by the terminal itself is calculated based on the terminal position information and the satellite ephemeris information. Report the calculated timing advance value to the network device.
  • the timing advance value reported by the terminal in the present disclosure is the TA value N TA,UE-specific independently evaluated by the terminal.
  • Fig. 2 is a flow chart of an information reporting method according to an exemplary embodiment. As shown in Figure 2, the method for reporting information is used in a terminal and includes the following steps.
  • step S11 a timing advance value is determined based on the positional relationship between the terminal and the satellite.
  • step S12 the timing advance value is reported.
  • the terminal acquires the ephemeris information of the satellite, and determines the position information of the satellite based on the ephemeris information. Obtain the location information of the terminal itself through GNSS. The terminal calculates the timing advance value independently evaluated by the terminal according to its own position information and the position information of the satellite. And report the calculated timing advance value to the network device.
  • the timing advance value calculated and reported by the terminal is the N TA, UE-specific parameter in the formula for updating the timing advance value by the terminal.
  • the terminal can receive the ephemeris information of the satellite corresponding to the base station where the serving cell is located.
  • the ephemeris information may be received through a System Information Block (SIB) message, a Radio Resource Control (RRC) message or a Medium Access Control (MAC) message.
  • SIB System Information Block
  • RRC Radio Resource Control
  • MAC Medium Access Control
  • the terminal reports the calculated and determined timing advance value to the network device for the network device to determine the configured timing advance value (ie, the timing advance value N TA,common configured by the network device). It further solves the problem that the timing advance value independently evaluated by the terminal cannot be reported in time, and provides a method for the terminal to report the timing advance value.
  • FIG. 3 is a flowchart showing a method for reporting information according to an exemplary embodiment. As shown in FIG. 3 , the information reporting method is used in a terminal and includes the following steps.
  • step S21 it is determined that the timing advance value includes integer values and non-integer values.
  • step S22 the integer value and the non-integer value are reported respectively.
  • the timing advance value calculated by the terminal includes an integer part and a non-integer part. Due to the reporting method of the terminal, the timing advance value including the integer part and the non-integer part needs to be reported separately. It is necessary to determine the integer value and non-integer value of the timing advance value, for example, the integer value is t1, and the non-integer value is t2.
  • the terminal reports the integer value and the non-integer value respectively, so as to indicate the timing advance value to the network device.
  • the mapping problem of non-integer value reporting is solved, and a reporting method is provided for reporting non-integer values, which makes the reported non-integer values more accurate and reduces signaling s expenses.
  • FIG. 4 is a flow chart showing a method for reporting information according to an exemplary embodiment. As shown in Fig. 4, the information reporting method is used in a terminal and includes the following steps.
  • step S31 the first reporting range of the integer value of the timing advance value is obtained.
  • step S32 if the integer value is not within the first reporting range, then determine the reported value within the first reporting range, and report the value.
  • step S33 if the integer value is within the first reporting range, the integer value of the timing advance value is reported.
  • the terminal when the terminal needs to report the integer value of the timing advance value, it needs to determine the reporting range of the integer value.
  • the reporting range of the integer value is referred to as the first reporting range for easy distinction.
  • the first reported range is [-x1, +y1].
  • values of x1 and y1 may be determined according to actual conditions.
  • the granularity size may be 1 ms.
  • the first reporting range is [0, 9]
  • the granularity can be 1 ms
  • the values included in the first range can be 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 .
  • the determined integer value of the timing advance value is not within the first reporting range, then within the first reporting range, determine the reported value, determine the value as the integer value of the timing advance value, and Report this value.
  • the integer value of the timing advance value is reported.
  • the terminal may report a non-integer value through the steps shown in FIG. 5
  • FIG. 5 is a flow chart of a method for reporting information according to an exemplary embodiment. As shown in Fig. 5, the method for reporting information is used in a terminal, and includes the following steps.
  • step S41 a second reporting range corresponding to a non-integer value is acquired.
  • the second reporting range includes multiple numerical ranges, and the multiple numerical ranges have a mapping relationship with indexes.
  • step S42 the numerical range of the non-integer value is determined, and the index corresponding to the numerical range of the non-integer value is determined based on the mapping relationship.
  • step S43 the index corresponding to the numerical range where the non-integer value is located is reported.
  • the second reporting range may be multiplied by the time unit Tc within a certain range, and the unit may be ms.
  • the second reporting range may be [-x2, +y2]*Tc, where x2, The value of y2 may be determined according to actual conditions.
  • the second reporting range includes multiple numerical ranges, and the numerical ranges and indexes have a one-to-one mapping relationship. In other words, each index corresponds to a range of values.
  • the terminal may determine the mapping relationship between the numerical range and the index in the second reporting range, and report the mapping relationship between the numerical range and the index to the network device. Or the terminal receives signaling from the network device, and determines the mapping relationship between the numerical range and the index in the second reporting range.
  • the terminal may also be stipulated by agreement.
  • the terminal determines the non-integer value of the timing advance value, and determines the numerical range of the non-integer value in the multiple numerical ranges in the second reporting range. According to the determined mapping relationship between the numerical range and the index, the index corresponding to the numerical range where the non-integer value is located is determined, and the index is reported to the network device.
  • the non-integer value when the non-integer value is less than or equal to the minimum value of the second reporting range, determine the value range where the minimum value is located, and determine the value corresponding to the minimum value according to the mapping relationship between the value range and the index The index corresponding to the range.
  • the non-integer value when the non-integer value is greater than or equal to the maximum value of the second reporting range, determine the value range where the maximum value is located, and determine the value corresponding to the maximum value according to the mapping relationship between the value range and the index.
  • the index corresponding to the numeric range when the non-integer value is greater than or equal to the maximum value of the second reporting range, determine the value range where the maximum value is located, and determine the value corresponding to the maximum value according to the mapping relationship between the value range and the index. The index corresponding to the numeric range.
  • the multiple numerical ranges of the second reporting range are obtained based on granularity division. Dividing the second reporting range based on granularity can be implemented through the steps shown in FIG. 6 , which is a flow chart of an information reporting method according to an exemplary embodiment. As shown in FIG. 6 , the information reporting method is used in a terminal and includes the following steps.
  • step S51 the minimum time unit of the timing advance value is determined, and the value of the granularity factor is determined within the value range of the granularity factor.
  • the minimum time unit is generally the minimum time unit in the NR system, which can be represented by Tc.
  • the value of the minimum time unit can refer to the following formula, and the value can be shown in the following formula.
  • ⁇ f max is the scalable subcarrier spacing, which is 480*10 3 in the present disclosure
  • N f is the sampling point
  • 4096 points can be selected in the present disclosure.
  • the value in the formula can be determined according to the actual situation, and is not limited to the value in the above formula.
  • the granularity factor may be represented by k, and the value range of k may be (k_min, k_max), and the value of k may be determined according to actual conditions.
  • k_min and k_max are integers.
  • step S52 the value of the granularity factor is used as the exponent of the specified base to obtain the result of the power operation.
  • step S53 the product of the exponentiation result and the minimum time unit is used as the granularity, and the second reporting range is divided to obtain a plurality of numerical ranges.
  • the general exponent base is 2, and the formula for calculating the granularity can be 2 k *Tc.
  • the granularity is used to divide the second reporting range into multiple numerical ranges.
  • i represents the value of the index.
  • the elements in Table 1 include report index value, actual measurement value and time unit, and each element in the report index value, actual measurement value and time unit exists independently, and these elements are exemplarily listed in in the same table, but it does not mean that all elements in the table must exist at the same time as shown in the table.
  • report index values and actual measurement values in a table can exist independently.
  • the value of each element of the report index value, actual measurement value and time unit does not depend on any other element value in Table 1.
  • -x2 ⁇ t2 ⁇ -x2+0.5 can be determined independently, not on the basis of t2 ⁇ -x2. Therefore, those skilled in the art can understand that the value of each element in Table 1 is an independent embodiment.
  • the terminal may report the timing advance value based on radio resource control RRC signaling.
  • the timing advance value may also be reported based on a Physical Random Access Channel (Physical Random Access Channel, PRACH) preamble (Preamble) of message 1 (Msg1).
  • PRACH Physical Random Access Channel
  • Preamble preamble of message 1
  • Msg1 message 1
  • PUSCH Physical Uplink Shared Channel
  • the embodiment of the present disclosure also provides an information reporting method.
  • Fig. 7 is a flow chart showing a method for reporting information according to an exemplary embodiment. As shown in FIG. 7 , the method for reporting information is used in network equipment, and includes the following steps.
  • step S61 a timing advance value is received.
  • the timing advance value received by the network device is determined by the terminal based on the positional relationship between the terminal and the satellite. It can be seen from the above embodiments that the timing advance value calculated and reported by the terminal is the N TA, UE-specific parameter in the formula for updating the timing advance value by the terminal.
  • the network device may correspondingly send the ephemeris information of the satellite through the corresponding base station where the serving cell is located.
  • the ephemeris information can be sent through SIB information or RRC message or MAC message.
  • a method for the terminal to calculate the reported timing advance value is that the terminal obtains the ephemeris information of the satellite, and determines the position information of the satellite based on the ephemeris information. Obtain the location information of the terminal itself through GNSS. The terminal calculates the timing advance value independently evaluated by the terminal according to its own position information and the satellite position information. And report the calculated timing advance value to the network device.
  • the terminal reports the calculated and determined timing advance value to the network device, and the network device adjusts the timing advance value configured by the network device according to the received timing advance value, so that the terminal can update the timing advance more accurately value.
  • the problem that the terminal cannot report the timing advance value independently evaluated by the terminal in time is solved, and a method for the terminal to report the timing advance value is provided.
  • the timing advance value calculated by the terminal includes an integer part and a non-integer part. Due to the reporting method of the terminal, the timing advance value including the integer part and the non-integer part needs to be reported separately.
  • the network device needs to receive integer values and non-integer values respectively, for example, the integer value is t1, and the non-integer value is t2.
  • Network devices receive t1 and t2 respectively.
  • the mapping problem of non-integer value reporting is also solved, and a reporting method is provided for reporting non-integer values, which makes the reported non-integer values more accurate and reduces information. command overhead.
  • the terminal when the terminal needs to report the integer value of the timing advance value, it needs to determine the reporting range of the integer value.
  • the reporting range of the integer value is referred to as the first reporting range for easy distinction.
  • the first reported range is [-x1, +y1].
  • values of x1 and y1 may be determined according to actual conditions.
  • the granularity size may be 1 ms.
  • the first reporting range is [0, 9]
  • the granularity can be 1 ms
  • the values included in the first range can be 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 .
  • the reported value shall be determined as the integer value of the timing advance value, and reported the value.
  • the integer value of the timing advance value is reported.
  • the network device receives the index, and determines the non-integer value reported by the terminal according to the index.
  • the network device may receive the non-integer value reported by the terminal determined by the index through the steps shown in FIG. 8 .
  • FIG. 8 is a flow chart of a method for reporting information according to an exemplary embodiment. As shown in FIG. 8 , the information reporting method is used in network equipment and includes the following steps.
  • step S71 an index is received, and a numerical range corresponding to the index is determined among the multiple numerical ranges included in the second reporting range.
  • the second reporting range includes multiple numerical ranges, and the multiple numerical ranges have a mapping relationship with indexes.
  • step S72 the non-integer value reported by the terminal is determined based on the numerical range.
  • the terminal needs to determine the second reporting range related to the reporting of the non-integer value.
  • the second reporting range can be multiplied by the time unit within a certain range, for example, the second reporting range can be [-x2, +y2]*Tc, where the values of x2 and y2 can be based on actual The situation is OK.
  • the second reporting range includes multiple numerical ranges, and the numerical ranges and indexes have a one-to-one mapping relationship. In other words, each index corresponds to a range of values.
  • the network device may determine the mapping relationship between the numerical range and the index in the second reporting range, and configure the mapping relationship between the numerical range and the index to the terminal. Or the network device receives signaling from the terminal, and determines the mapping relationship between the numerical range and the index in the second reporting range.
  • the network device may also be stipulated by agreement.
  • the terminal determines the non-integer value of the timing advance value, and determines the numerical range of the non-integer value in the multiple numerical ranges in the second reporting range. According to the determined mapping relationship between the numerical range and the index, the index corresponding to the numerical range where the non-integer value is located is determined, and the index is reported to the network device.
  • the network device receives the index, and determines the corresponding numerical range according to the mapping relationship between the numerical range and the index, thereby determining the non-integer value reported by the terminal.
  • Fig. 9 is a flow chart of an information reporting method according to an exemplary embodiment. As shown in FIG. 9 , the method for reporting information is used in a terminal, and includes the following steps.
  • step S81 the minimum time unit of the timing advance value is determined, and the value of the granularity factor is determined within the value range of the granularity factor.
  • the minimum time unit is generally the minimum time unit in the NR system, which can be represented by Tc.
  • the value of the minimum time unit can refer to the following formula, and the value can be shown in the following formula.
  • ⁇ f max is the scalable subcarrier spacing, which is 480*10 3 in the present disclosure
  • N f is the sampling point
  • 4096 points can be selected in the present disclosure.
  • the value in the formula can be determined according to the actual situation, and is not limited to the value in the above formula.
  • the granularity factor may be represented by k, and the value range of k may be (k_min, k_max), and the value of k may be determined according to actual conditions.
  • k_min and k_max are integers.
  • step S82 the value of the granularity factor is used as the exponent of the specified base to obtain the result of the power operation.
  • step S83 the product of the exponentiation result and the minimum time unit is used as the granularity, and the second reporting range is divided to obtain a plurality of numerical ranges.
  • the general exponent base is 2, and the formula for calculating the granularity can be 2 k *Tc.
  • the granularity is used to divide the second reporting range into multiple numerical ranges.
  • i represents the value of the index.
  • the network device may receive the timing advance value based on RRC signaling.
  • the timing advance value can also be received based on the PRACH Preamble of Msg1.
  • the timing advance value may also be received based on PUSCH.
  • an embodiment of the present disclosure also provides an information reporting device.
  • the information reporting device includes corresponding hardware structures and/or software modules for performing various functions.
  • the embodiments of the present disclosure can be implemented in the form of hardware or a combination of hardware and computer software. Whether a certain function is executed by hardware or by computer software driving hardware depends on the specific application and design constraints of the technical solution. Those skilled in the art may use different methods to implement the described functions for each specific application, but such implementation should not be regarded as exceeding the scope of the technical solutions of the embodiments of the present disclosure.
  • Fig. 10 is a block diagram of an information reporting device according to an exemplary embodiment.
  • the information reporting apparatus 100 is applied to a terminal, and includes a determination module 101 and a reporting module 102 .
  • the determination module 101 is configured to determine a timing advance value based on the positional relationship between the terminal and the satellite.
  • the reporting module 102 is configured to report the timing advance value.
  • the reporting module 102 is configured to determine that the timing advance value includes an integer value and a non-integer value, and report the integer value and the non-integer value respectively.
  • the reporting module 102 is configured to acquire a first reporting range of an integer value of the timing advance value. If the integer value is not within the first reporting range, then determine the reported value within the first reporting range, and report the value. If the integer value is within the first reporting range, report the integer value of the timing advance value.
  • the determination module 101 is configured to report the minimum value when the integer value is less than or equal to the minimum value within the first reporting range. In the case that the integer value is greater than or equal to the maximum value in the first reported range, report the maximum value.
  • the reporting module 102 is configured to obtain a second reporting range corresponding to a non-integer value, the second reporting range includes multiple numerical ranges, and the multiple numerical ranges have a mapping relationship with indexes.
  • a numerical range where the non-integer value is located is determined, and an index corresponding to the numerical range where the non-integer value is located is determined based on the mapping relationship. Reports the index corresponding to the numeric range where the non-integer value is located.
  • the determination module 101 is configured to determine the index corresponding to the value range where the minimum value is located when the non-integer value is less than or equal to the minimum value in the second reporting range. If the non-integer value is greater than or equal to the maximum value in the second reporting range, determine the index corresponding to the value range where the maximum value is located.
  • the determination module 101 is configured to determine the minimum time unit of the timing advance value, and determine the value of the granularity factor within the value range of the granularity factor. Use the value of the granularity factor as the exponent of the specified base to get the result of the power operation. The product of the result of the power operation and the minimum time unit is used as the granularity, and the second reporting range is divided to obtain multiple numerical ranges.
  • the reporting module 102 is configured to report the timing advance value based on RRC signaling or random access physical channel preamble or physical uplink shared channel.
  • the device further includes: a receiving module 103 .
  • the receiving module 103 is configured to determine satellite ephemeris information according to received system information (SIB) or radio access control resources (RRC signaling) or medium access control (MAC) signaling.
  • SIB system information
  • RRC signaling radio access control resources
  • MAC medium access control
  • Fig. 11 is a block diagram of an information reporting device according to an exemplary embodiment.
  • the information reporting apparatus 200 is applied to network equipment, and includes a receiving module 201 .
  • the receiving module 201 is configured to receive a timing advance value, and the timing advance value is determined by the terminal based on the positional relationship between the terminal and the satellite to determine the timing advance value.
  • the receiving module 201 is configured to receive integer values and non-integer values respectively.
  • the receiving module 201 is configured to receive an index, and determine a numerical range corresponding to the index among the multiple numerical ranges included in the second reporting range, and the multiple numerical ranges have a mapping relationship with the index. Determine the non-integer value reported by the terminal based on the value range.
  • the device further includes a determining module 202 .
  • the determination module 202 is configured to determine the minimum time unit of the timing advance value, and determine the value of the granularity factor within the value range of the granularity factor. Determines the result of the exponentiation using the value of the granularity factor as the exponent of the specified base. The product of the result of the power operation and the minimum time unit is used as the granularity, and the second reporting range is divided to obtain multiple numerical ranges.
  • the receiving module 201 is further configured to receive the timing advance value based on RRC signaling or random access physical channel preamble or physical uplink shared channel.
  • the device further includes: a sending module 203 .
  • the sending module 203 is configured to send satellite ephemeris information based on system information (SIB) or radio access control resources (RRC signaling) or medium access control (MAC) signaling.
  • SIB system information
  • RRC signaling radio access control resources
  • MAC medium access control
  • Fig. 12 is a block diagram of a monitoring device 300 according to an exemplary embodiment.
  • the apparatus 300 may be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, and the like.
  • device 300 may include one or more of the following components: processing component 302, memory 304, power component 306, multimedia component 308, audio component 310, input/output (I/O) interface 312, sensor component 314, and communication component 316 .
  • the processing component 302 generally controls the overall operations of the device 300, such as those associated with display, telephone calls, data communications, camera operations, and recording operations.
  • the processing component 302 may include one or more processors 320 to execute instructions to complete all or part of the steps of the above method. Additionally, processing component 302 may include one or more modules that facilitate interaction between processing component 302 and other components. For example, processing component 302 may include a multimedia module to facilitate interaction between multimedia component 308 and processing component 302 .
  • the memory 304 is configured to store various types of data to support operations at the device 300 . Examples of such data include instructions for any application or method operating on device 300, contact data, phonebook data, messages, pictures, videos, and the like.
  • the memory 304 can be implemented by any type of volatile or non-volatile storage device or their combination, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Magnetic or Optical Disk.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read-only memory
  • EPROM erasable Programmable Read Only Memory
  • PROM Programmable Read Only Memory
  • ROM Read Only Memory
  • Magnetic Memory Flash Memory
  • Magnetic or Optical Disk Magnetic Disk
  • Power component 306 provides power to various components of device 300 .
  • Power components 306 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power for device 300 .
  • the multimedia component 308 includes a screen that provides an output interface between the device 300 and the user.
  • the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from a user.
  • the touch panel includes one or more touch sensors to sense touches, swipes, and gestures on the touch panel. The touch sensor may not only sense a boundary of a touch or swipe action, but also detect duration and pressure associated with the touch or swipe action.
  • the multimedia component 308 includes a front camera and/or a rear camera. When the device 300 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera can receive external multimedia data. Each front camera and rear camera can be a fixed optical lens system or have focal length and optical zoom capability.
  • the audio component 310 is configured to output and/or input audio signals.
  • the audio component 310 includes a microphone (MIC), which is configured to receive external audio signals when the device 300 is in operation modes, such as call mode, recording mode and voice recognition mode. Received audio signals may be further stored in memory 304 or sent via communication component 316 .
  • the audio component 310 also includes a speaker for outputting audio signals.
  • the I/O interface 312 provides an interface between the processing component 302 and a peripheral interface module, which may be a keyboard, a click wheel, a button, and the like. These buttons may include, but are not limited to: Home button, Volume buttons, Start button, and Lock button.
  • Sensor assembly 314 includes one or more sensors for providing various aspects of status assessment for device 300 .
  • the sensor component 314 can detect the open/closed state of the device 300, the relative positioning of components, such as the display and keypad of the device 300, and the sensor component 314 can also detect a change in the position of the device 300 or a component of the device 300 , the presence or absence of user contact with the device 300 , the device 300 orientation or acceleration/deceleration and the temperature change of the device 300 .
  • the sensor assembly 314 may include a proximity sensor configured to detect the presence of nearby objects in the absence of any physical contact.
  • Sensor assembly 314 may also include an optical sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor component 314 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor or a temperature sensor.
  • the communication component 316 is configured to facilitate wired or wireless communication between the apparatus 300 and other devices.
  • the device 300 can access wireless networks based on communication standards, such as WiFi, 2G or 3G, or a combination thereof.
  • the communication component 316 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel.
  • the communication component 316 also includes a near field communication (NFC) module to facilitate short-range communication.
  • NFC near field communication
  • the NFC module may be implemented based on Radio Frequency Identification (RFID) technology, Infrared Data Association (IrDA) technology, Ultra Wide Band (UWB) technology, Bluetooth (BT) technology and other technologies.
  • RFID Radio Frequency Identification
  • IrDA Infrared Data Association
  • UWB Ultra Wide Band
  • Bluetooth Bluetooth
  • apparatus 300 may be programmed by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable A gate array (FPGA), controller, microcontroller, microprocessor or other electronic component implementation for performing the methods described above.
  • ASICs application specific integrated circuits
  • DSPs digital signal processors
  • DSPDs digital signal processing devices
  • PLDs programmable logic devices
  • FPGA field programmable A gate array
  • controller microcontroller, microprocessor or other electronic component implementation for performing the methods described above.
  • non-transitory computer-readable storage medium including instructions, such as the memory 304 including instructions, which can be executed by the processor 320 of the device 300 to implement the above method.
  • the non-transitory computer readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, and the like.
  • Fig. 13 is a block diagram of a monitoring device 400 according to an exemplary embodiment.
  • the apparatus 400 may be provided as a server.
  • apparatus 400 includes processing component 422 , which further includes one or more processors, and a memory resource represented by memory 432 for storing instructions executable by processing component 422 , such as application programs.
  • the application program stored in memory 432 may include one or more modules each corresponding to a set of instructions.
  • the processing component 422 is configured to execute instructions to perform the above method.
  • Device 400 may also include a power component 426 configured to perform power management of device 400 , a wired or wireless network interface 450 configured to connect device 400 to a network, and an input-output (I/O) interface 458 .
  • the device 400 can operate based on an operating system stored in the memory 432, such as Windows ServerTM, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM or the like.
  • “plurality” in the present disclosure refers to two or more, and other quantifiers are similar thereto.
  • “And/or” describes the association relationship of associated objects, indicating that there may be three types of relationships, for example, A and/or B may indicate: A exists alone, A and B exist simultaneously, and B exists independently.
  • the character “/” generally indicates that the contextual objects are an “or” relationship.
  • the singular forms “a”, “said” and “the” are also intended to include the plural unless the context clearly dictates otherwise.
  • first, second, etc. are used to describe various information, but the information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another, and do not imply a specific order or degree of importance. In fact, expressions such as “first” and “second” can be used interchangeably.
  • first information may also be called second information, and similarly, second information may also be called first information.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Alarm Systems (AREA)

Abstract

La présente divulgation se rapporte à un procédé de notification d'informations, à un appareil de notification d'informations et à un support de stockage. Le procédé de notification d'informations est appliqué à un terminal, et consiste : à déterminer une valeur d'avance de synchronisation en fonction de la relation de position entre un terminal et un satellite ; et à notifier la valeur d'avance de synchronisation. Au moyen de la présente divulgation, le problème de l'incapacité d'un terminal à notifier, en temps opportun, une valeur d'avance de synchronisation qui est évaluée de manière autonome par ledit terminal est résolu.
PCT/CN2021/118289 2021-09-14 2021-09-14 Procédé de notification d'informations, dispositif notification d'informations et support de stockage WO2023039722A1 (fr)

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CN202180002873.4A CN116134907A (zh) 2021-09-14 2021-09-14 一种信息上报方法、信息上报装置及存储介质
PCT/CN2021/118289 WO2023039722A1 (fr) 2021-09-14 2021-09-14 Procédé de notification d'informations, dispositif notification d'informations et support de stockage

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021033114A1 (fr) * 2019-08-16 2021-02-25 Telefonaktiebolaget Lm Ericsson (Publ) Amélioration de l'avance temporelle
CN113271167A (zh) * 2020-02-14 2021-08-17 华为技术有限公司 一种确定定时提前的方法、通信装置
WO2021159449A1 (fr) * 2020-02-14 2021-08-19 Oppo广东移动通信有限公司 Procédé de mise à jour d'avance temporelle, dispositif terminal et dispositif réseau
WO2021163889A1 (fr) * 2020-02-18 2021-08-26 Oppo广东移动通信有限公司 Procédé et dispositif de communication, et appareil
CN113382440A (zh) * 2020-03-10 2021-09-10 联发科技（新加坡）私人有限公司 非地面网络通信中的用户设备定时提前报告

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021033114A1 (fr) * 2019-08-16 2021-02-25 Telefonaktiebolaget Lm Ericsson (Publ) Amélioration de l'avance temporelle
CN113271167A (zh) * 2020-02-14 2021-08-17 华为技术有限公司 一种确定定时提前的方法、通信装置
WO2021159449A1 (fr) * 2020-02-14 2021-08-19 Oppo广东移动通信有限公司 Procédé de mise à jour d'avance temporelle, dispositif terminal et dispositif réseau
WO2021163889A1 (fr) * 2020-02-18 2021-08-26 Oppo广东移动通信有限公司 Procédé et dispositif de communication, et appareil
CN113382440A (zh) * 2020-03-10 2021-09-10 联发科技（新加坡）私人有限公司 非地面网络通信中的用户设备定时提前报告

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