WO2021088073A1 - Procédé et appareil de détermination d'une position occupée par une ressource, et dispositif terminal - Google Patents

Procédé et appareil de détermination d'une position occupée par une ressource, et dispositif terminal Download PDF

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Publication number
WO2021088073A1
WO2021088073A1 PCT/CN2019/116873 CN2019116873W WO2021088073A1 WO 2021088073 A1 WO2021088073 A1 WO 2021088073A1 CN 2019116873 W CN2019116873 W CN 2019116873W WO 2021088073 A1 WO2021088073 A1 WO 2021088073A1
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WIPO (PCT)
Prior art keywords
candidate
positions
candidate positions
synchronization signal
configuration information
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PCT/CN2019/116873
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English (en)
Chinese (zh)
Inventor
田文强
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Oppo广东移动通信有限公司
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Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to CN201980100198.1A priority Critical patent/CN114365440A/zh
Priority to PCT/CN2019/116873 priority patent/WO2021088073A1/fr
Publication of WO2021088073A1 publication Critical patent/WO2021088073A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path

Definitions

  • This application relates to the field of communication technology, and more specifically, to a method, device, and terminal device for determining the location of resource occupation.
  • the base station may report to the terminal at a certain number of candidate locations.
  • the equipment UE, User Equipment
  • SSB synchronization signal block
  • SS/PBCH block synchronization signal block
  • this application proposes a method, device and terminal equipment for determining the location of resource occupation to improve the above-mentioned problems.
  • an embodiment of the present application provides a method for determining a resource occupation location, the method is applied to a terminal device, and the method includes: acquiring location configuration information, where the location configuration information includes the base station's response to the transmission synchronization signal block The configuration of the candidate positions; according to the position configuration information, the resource occupied positions in all candidate positions in the synchronization signal block transmission window are determined, and the candidate positions are the positions used to transmit the synchronization signal block.
  • an embodiment of the present application provides an apparatus for determining a resource occupation location, which is applied to a terminal device.
  • the method includes: an information acquisition module for acquiring location configuration information, where the location configuration information includes base station synchronization to transmission The configuration of the candidate positions of the signal block; the position determining module is used to determine the resource occupied positions in all candidate positions in the synchronization signal block transmission window according to the position configuration information, and the candidate positions are used to transmit the synchronization signal block s position.
  • the embodiments of the present application provide a method for determining the location of resource occupation, which is applied to a base station, and the method includes: sending location configuration information to a terminal device, where the location configuration information includes the base station's candidate for transmitting synchronization signal blocks.
  • the position configuration is used to instruct the terminal device to determine the resource occupation positions of all candidate positions in the synchronization signal block transmission window according to the position configuration information, where the candidate positions are the positions used to transmit the synchronization signal block;
  • an embodiment of the present application provides a terminal device, including: one or more processors; system memory; touch screen memory; one or more programs, wherein the one or more programs are stored in the system In the memory and configured to be executed by the one or more processors, and the one or more programs are configured to execute the above-mentioned method.
  • an embodiment of the present application provides a computer-readable storage medium having program code stored in the computer-readable storage medium, and the program code can be invoked by a processor to execute the above-mentioned method.
  • the method, device, and terminal device for determining the location of resource occupation acquire location configuration information, where the location configuration information includes the configuration of the base station for the candidate locations for transmitting synchronization signal blocks; determine according to the location configuration information The resource occupancy positions in all candidate positions in the synchronization signal block transmission window.
  • Figure 1 Figure 4, Figure 6, Figure 7, and Figure 9 to Figure 13 show schematic diagrams of the arrangement of candidate positions in an embodiment of the present application.
  • Fig. 2 shows a flowchart of a method for determining a resource occupation position provided by the first embodiment of the present application.
  • Fig. 3 shows a flowchart of a method for determining a resource occupation location provided by a second embodiment of the present application.
  • Fig. 5 shows a flowchart of a method for determining a resource occupation position provided by a third embodiment of the present application.
  • Fig. 8 shows a flowchart of a method for determining a resource occupation location provided by a fourth embodiment of the present application.
  • FIG. 14 shows a flowchart of a method for determining a resource occupation position provided by another embodiment of the present application.
  • Fig. 15 shows a functional module diagram of an apparatus for determining a resource occupation position provided by an embodiment of the present application.
  • Fig. 16 shows a structural block diagram of a terminal device provided by an embodiment of the present application.
  • FIG. 17 is a storage unit for storing or carrying program code for implementing the method for determining the resource occupation position according to the embodiment of the present application according to an embodiment of the present application.
  • an SSB is sent at a candidate location.
  • a candidate location may be used to send an SSB or may not send an SSB.
  • multiple candidate locations sent by the SSB can be provided, and the number of candidate locations provided It is greater than the maximum number of SSBs to be sent, so that after the LBT is successful, there are still enough candidate positions for the base station to send the SSB, and accordingly to avoid the impact of the LBT failure on the terminal equipment receiving the SSB, as shown in Figure 1.
  • the base station sends a maximum of 8 SSBs in a transmission period
  • more than 8 candidate positions can be configured.
  • 20 candidate positions for SSB transmission can be pre-configured, and a maximum of 8 can be transmitted from these 20 candidate positions for SSB transmission.
  • SSB is a position in the time domain.
  • some candidate positions may be sent by SSB, and some candidate positions may not be sent by SSB. If all candidate positions are used as candidate positions for SSB transmission, the terminal equipment cannot perform rate matching well. , And also cause a waste of available resources. Therefore, the terminal device can determine which candidate positions will not be sent by SSB among all the candidate positions configured, and which candidate positions may be sent by SSB, so as to facilitate the UE to respond to those who may be sent by SSB.
  • candidate positions are rate-matched, and candidate positions that are not sent by SSB are used to transmit other information, such as physical downlink control channel (PDCCH, Physical Downlink Control CHannel), physical downlink shared channel (PDSCH, Physical Downlink Shared CHannel), or others Reference signals (RS, Reference Signals), such as channel state information reference signal (CSI-RS, Channel-State Information Reference Signal), demodulation reference signal (DMRS, DeModulation Reference Signal), tracking reference signal (TRS, tracking reference signal) , Phase tracking reference signal (PTRS, phase noise tracking RS), etc.
  • PDCCH Physical Downlink Control CHannel
  • PDSCH Physical Downlink shared channel
  • RS Reference Signals
  • CSI-RS channel state information reference signal
  • DMRS demodulation reference signal
  • TRS tracking reference signal
  • PTRS Phase tracking reference signal
  • phase noise tracking RS Phase noise tracking RS
  • the inventor proposes the method for determining the resource occupied position in the embodiment of the present application, which is used for the terminal device to determine the candidate positions for SSB transmission in the unlicensed frequency band, and correspondingly, it can simultaneously determine that all candidate positions are not.
  • Fig. 2 shows the method for determining the resource occupation position provided by the first embodiment of the present application. This method can be applied to terminal equipment. Specifically, the method includes:
  • Step S110 Obtain location configuration information, where the location configuration information includes the configuration of the base station for the candidate location for transmitting the synchronization signal block.
  • the base station may send location configuration information to the terminal device, and the location configuration information may be a kind of indication information (index) used to notify the terminal device of the configuration of the base station for the candidate location for transmitting the synchronization signal block.
  • the terminal device can obtain the location configuration information to determine the transmission status of the synchronization signal block at each candidate location, that is, determine at which candidate locations the base station may send the synchronization signal block to the terminal device, and at which candidate locations the base station will not send the synchronization signal block to the terminal device Send the sync signal block.
  • the terminal device may receive the synchronization signal block, and in the candidate location where the base station is impossible to send the synchronization signal block, the terminal device may not receive the synchronization signal block.
  • Step S120 According to the position configuration information, determine the resource occupied positions in all candidate positions in the synchronization signal block transmission window, where the candidate positions are the positions used to transmit the synchronization signal block.
  • candidate positions for the synchronization signal block may be determined, and the candidate positions for the synchronization signal block may be sent as the resource occupation position. It is understandable that the candidate position is the position used to transmit the synchronization signal block, for the base station, it is the position used to send the synchronization signal block, and for the terminal device, it is the position where the synchronization signal block is received.
  • the candidate location in the transmission window where the synchronization signal block may be transmitted may be determined as the determined resource occupation location.
  • This application also provides an embodiment, which describes a specific way of determining the resource occupation location.
  • the candidate position corresponding to the transmittable candidate position is the resource occupied position.
  • it may include:
  • Step S210 Receive location configuration information, where the location configuration information includes: among a set of candidate locations used by the base station to transmit synchronization signal blocks, the arrangement relationship between candidate locations that can transmit synchronization signal blocks and candidate locations that cannot transmit synchronization signal blocks .
  • the position configuration information may include an arrangement relationship between the candidate positions of the transmittable synchronization signal block and the candidate positions of the untransmissible synchronization signal block among a set of candidate positions for transmitting the synchronization signal block.
  • the candidate positions where the synchronization signal block can be transmitted are the candidate positions where the synchronization signal block may be transmitted, and the candidate position where the synchronization signal block cannot be transmitted is the candidate position where the synchronization signal block will not be transmitted.
  • Each candidate position in the set of candidate positions is adjacent in the time domain.
  • the candidate position where the synchronization signal block may be sent indicates that within a transmission period, if the LBT is successful and the synchronization signal block corresponding to the candidate position has not been transmitted, the base station will transmit the corresponding synchronization signal block at the candidate position.
  • the base station can use a bitmap as the location configuration information, and send the configuration of a group of candidate locations in the form of a bitmap.
  • Each bit in the bitmap represents a candidate location, and the number of valid bits in the bitmap It is the number of candidate positions in a group of candidate positions, or the length of the bitmap is expressed as the number of candidate positions in a group of candidate positions.
  • one of 0 or 1 may be used to indicate a candidate position of a synchronization signal block that may be transmitted, and the other may indicate a candidate position of a synchronization signal block that will not be transmitted.
  • the arrangement of 0 and 1 represents the arrangement relationship between the candidate positions of a group of candidate positions that can transmit a synchronization signal block and the candidate positions that cannot transmit a synchronization signal block.
  • 1 represents the candidate position of the synchronization signal block that may actually be sent
  • 0 represents the candidate position of the synchronization signal block that will not be sent.
  • the candidate position of the synchronization signal block that can be transmitted and the position of the synchronization signal block can be determined according to the arrangement of 1 and 0.
  • the arrangement relationship between the candidate positions of the non-transmissible sync signal block can be determined according to the arrangement of 1 and 0.
  • the bitmap indicating the configuration of a group of candidate positions in the configuration information is 1101, which means that in a group of candidate positions, the first, second, and fourth candidate positions may have corresponding SSB transmissions. The candidate position will not have the corresponding SSB sent.
  • valid configuration information in the location configuration information may also be determined.
  • the effective configuration information when determining the resource occupation positions in all candidate positions in the synchronization signal block transmission window according to the location configuration information, all candidates in the synchronization signal block transmission window may be determined according to the effective configuration information
  • the resources in the location occupy the location. That is to say, in the manner of determining the resource occupation location described in the embodiment of the present application, the location configuration information on which it is based is the determined effective configuration information.
  • the first Q candidate locations in the location configuration information can be used as valid location configuration information ; Or, use the last Q candidate positions in the position configuration information as valid position configuration information; or use the position configuration information as valid configuration information.
  • the quasi co-location parameter is used to determine the quasi co-location relationship between candidate positions in the transmission window, and the quasi co-location parameter Q is a positive integer.
  • the location configuration information is a bitmap, and if the length of the bitmap is greater than the value Q of the quasi co-location parameter, the bitmap is used as the effective configuration information; or the first Q bits of the bitmap are used as the effective configuration information ; Or use the last Q bits of the bitmap as valid configuration information.
  • Step S220 cyclically expand the arrangement relationship to all candidate positions in the transmission window.
  • Step S230 Determine one or more candidate positions that can transmit synchronization signal blocks among all the expanded candidate positions as the resource occupied positions.
  • the transmittable candidate positions among all the candidate positions in the transmission window can be determined according to the expansion of the arrangement relationship in a set of candidate positions, and the transmittable candidate positions are candidate positions where the synchronization signal block may be transmitted.
  • K represents the number of all candidate positions in the transmission window
  • K is a positive integer
  • the cyclic expansion is that the arrangement relationship of a group of candidate positions in the position configuration information is cyclically expanded among the K candidate positions, so as to realize K
  • Each of the candidate positions corresponds to a candidate position where a synchronization signal block is likely to be transmitted or a position where it is impossible to transmit a synchronization signal block, so that one or more transmittable candidates among the K candidate positions after expansion can be determined
  • Location is the location occupied by the resource.
  • the position configuration information is represented by a bitmap
  • 1 corresponds to the candidate position that may transmit the synchronization signal block
  • 0 corresponds to the candidate position that does not transmit the synchronization signal block
  • the effective length of the bitmap is L bits
  • the position configuration information of L bits is extended to K candidate positions.
  • the L bits are expanded to K bits, and the candidate position corresponding to 1 after the expansion is determined as the resource occupation position.
  • the position configuration information is cyclically expanded to 20 candidate positions, which is expanded to 11010101 11010101 1101.
  • 1 corresponds to a candidate position where a synchronization signal block may be transmitted
  • 0 corresponds to a candidate position where a synchronization signal block is not transmitted.
  • the candidate position corresponding to 1 can be determined as a resource-occupied position
  • the candidate position corresponding to 0 is a non-resource-occupied position.
  • the arrangement relationship of candidate positions in the location configuration information is cyclically extended to all candidate positions in the transmission window, so that the resource occupation positions in all candidate positions in the transmission window can be determined according to the arrangement relationship.
  • this application also provides an embodiment for determining the synchronization signal transmission window based on the arrangement relationship of a group of candidate locations Among all candidate positions in, the candidate position corresponding to the transmittable candidate position is the resource occupied position. Specifically, in this embodiment, the resource occupation location can be determined according to the quasi co-location relationship.
  • the method provided by the embodiment of the present application includes:
  • Step S310 Acquire location configuration information, where the location configuration information includes: among a set of candidate locations used by the base station to transmit synchronization signal blocks, the ranking between candidate locations that can transmit synchronization signal blocks and candidate locations that cannot transmit synchronization signal blocks Cloth relationship.
  • the configuration of the candidate positions of the synchronization signal block transmitted by the base station may include the arrangement relationship of the candidate positions therein, so that the arrangement relationship can be obtained according to the position configuration information.
  • this step please refer to the foregoing embodiment, which will not be repeated here.
  • Step S320 According to the arrangement relationship, among all candidate positions in the synchronization signal transmission window, a candidate position having a quasi co-location relationship with the transmittable candidate position is determined to be the resource occupation position, and the transmittable candidate position is The position of the sync signal block can be transmitted.
  • the quasi-co-location relationship can be determined according to the quasi-co-location parameter, and the quasi-co-location parameter can be a positive integer, which is represented by Q in the embodiment of the present application.
  • the terminal equipment can obtain the quasi co-location parameters from the base station.
  • all candidate positions in the transmission window can be correspondingly numbered, and the terminal device can obtain the number from the base station or in a manner predefined by the protocol.
  • the two candidate positions have a quasi co-location relationship.
  • the numbers of the two candidate positions are M1 and M2 respectively. If M1 mod Q is equal to M2 mod Q, the two candidate positions are considered to have a quasi co-location relationship. Or, for example, as shown in Figure 6, the value of Q is 8, and the numbers corresponding to the SSBs with candidate positions of 0, 8, and 16 are all 0 after the modulus of Q. It can be determined that the candidate positions are 0, 8, and 16. The candidate locations have a quasi co-location relationship.
  • the candidate position that has a quasi co-location relationship with the transmissible candidate position may be, if the number of the candidate position is aligned with the value obtained after the modulus of the co-location parameter, it is compared with the transmissible candidate in a group of candidate positions. If the location corresponds to the location, it is determined that the candidate location is a candidate location that has a quasi co-location relationship with the transmittable candidate location.
  • the number of all candidate positions in the transmission window may be obtained. Calculate all the numbers, align the modulo values of the co-location parameters to obtain multiple modulus values. Among the multiple modulus values, the modulus value corresponding to the arrangement position of the transmittable candidate position in the arrangement relationship is determined, and the candidate position corresponding to the determined modulus value is used as a candidate having a quasi co-location relationship with the transmittable candidate position position.
  • the transmittable candidate position is a candidate position where a synchronization signal block can be transmitted, that is, a candidate position where a synchronization signal block may be transmitted.
  • the correspondence between the modulus value and the arrangement position can be understood as the modulus value obtained by the number of the first candidate position among all the K candidate positions in the transmission window, including the 1st to Kth candidate positions, Correspond to the first candidate position in the arrangement relationship; the modulus value obtained by the number of the second candidate position corresponds to the second candidate position in the arrangement relationship, and so on, until the number of the Lth candidate position is obtained
  • the modulus value corresponds to the Lth candidate position in the arrangement relationship.
  • the arrangement relationship includes a group of L candidate positions.
  • the terminal device can determine that the number and 4 are modulo 0 (numbers 0, 4, 8, 12, 16 in Figure 7), number After modulo 4, it is equal to 1 (numbers 1,5,9,13,17 in Figure 7) and number and 4 are modulo 3 (numbers 3,7,11,15,19 in Figure 7)
  • the candidate position of is the resource occupied position.
  • X is used as the ranking position of the candidate position in the transmission window in the time domain.
  • the number corresponding to the Xth candidate position can be the last three digits of X.
  • X is 9 (decimal), which is 1001, then the number of the corresponding candidate position is 001, which is 1 in decimal.
  • the number corresponding to the Xth candidate position may also be X, for example, if X is 9, then the corresponding number is 9.
  • the candidate position in the transmission window may start from the 0th position, and X may start from 0 to (K-1).
  • the ranking position X of the candidate position is mainly used as an example for illustration.
  • the candidate position numbers are in other forms, such as the last three digits of the sorted position X
  • the sorted position is the candidate position of X.
  • Q is taken modulo Q
  • the latter three digits are taken modulo Q.
  • the 9th candidate position in FIG. 7 ie, the candidate position corresponding to the number 9 in FIG. 7
  • the last three digits of 9 are used as the number, since the binary number of 9 is 0001, the next three digits 001 modulate Q.
  • a candidate location that has a quasi co-location relationship with a transmissible candidate location can be determined as a resource-occupied location based on the quasi-co-location parameter, which improves the determination speed of the resource-occupied location.
  • this application also provides an embodiment, which can determine from the candidate position in the transmission window when it is determined that the base station has preempted the channel The resource occupancy position, so that the determined resource occupancy position is more accurate.
  • the method of this embodiment includes:
  • Step S410 Obtain location configuration information, where the location configuration information includes the configuration of the base station for the candidate location for transmitting the synchronization signal block.
  • Step S420 In the transmission window, when the indication information sent by the base station is received, a reference position is determined according to the indication information, and the indication information indicates that the base station has seized the channel.
  • the indication information is information that can indicate that the base station has seized the channel, for example, it can be COT indication, DCI message (carried on PDCCH or GC-PDCCH), or other reference information (such as SSB, CSI-RS, TRS, DMRS), etc. .
  • any information sent from the base station can be used as the indication information.
  • a reference position may be determined according to the indication information.
  • the reference position is a time domain position for determining whether to confirm the resource occupation position for the candidate position after the reference position.
  • the time at which the indication information is received may be directly used as the reference position.
  • the location where the synchronization signal block is sent may be set with certain preset conditions, such as sending at an even-numbered position, sending at a position that is a multiple of 4, and sending at a position that is a multiple of 8. Therefore, in the embodiment of the present application, the nearest candidate position that satisfies the preset condition after the time when the indication information is received may be obtained as the reference position.
  • all candidate positions can be grouped, starting from the first candidate position, after each adjacent L grouping of the candidate positions in the transmission window, the final candidate positions less than L are grouped into one group, two groups The boundary between is defined as the group boundary.
  • L is the number of a group of candidate positions indicated in the position configuration information.
  • the candidate position that meets the preset condition may be the first candidate position after the group boundary.
  • the candidate positions that meet the preset conditions may also be candidate positions numbered even; or candidate positions numbered as multiples of 4; or candidate positions numbered as multiples of 8. Or the nearest candidate position after the indication information, etc., can be set as needed.
  • G can be determined in one of the following ways: broadcast messages, including MIB, SIB1 (RMSI), and SIB; RRC proprietary signaling; pre-arranged by the protocol.
  • Step S430 According to the position configuration information, determine the resource occupation position from the candidate position after the reference position.
  • the position configuration information when determining the resource occupation positions in all candidate positions in the synchronization signal block transmission window according to the position configuration information, the position configuration information may be determined from the candidate positions after the reference position Resource occupation location. That is, after the reference position is determined, the resource occupation position is determined from the candidate position after the reference position.
  • the candidate position after the reference position may include the reference position itself, and the candidate position between the reference position and the group boundary may include the reference position itself.
  • the candidate position after the reference position may not include the reference position, and the candidate position between the reference position and the group boundary may not include the reference position itself, which can be specifically set according to requirements.
  • the embodiment of the present application mainly uses the time when the indication information is received as the reference position as an example to describe the determination of the resource occupation position.
  • determining the resource occupation position from the candidate position after the reference position may be to use all candidate positions after the reference position as the resource occupation position; or, to use all the candidates for the synchronization signal block that may be transmitted after the reference position
  • the positions are all taken as resource occupied positions; or, the resource occupied positions are determined from a designated number of candidate positions after the reference position, and the designated number can be determined according to the reference position and the number of a set of candidate positions.
  • the following describes the designated number of candidate positions after the reference position through different implementation manners to determine the resource-occupied position.
  • the location configuration information may include the number L of a group of candidate locations used by the base station to transmit the synchronization signal block, where L is a positive integer.
  • L is a positive integer.
  • every adjacent L candidate positions may be grouped into a group, and finally, candidate positions that do not satisfy the number L are grouped into a group. Take the boundary between the two groups as the group boundary.
  • the group boundary closest to the reference position may be determined, and the group boundary is determined from the reference position and the group Among the candidate positions between the boundaries and the nearest L candidate positions after the group of boundaries, one or more candidate positions are determined as resource-occupied positions.
  • a bitmap is used as an example of location configuration information to describe grouping.
  • the effective length of the bitmap is L. If the value of L is 8, the grouping of every L candidate positions in the transmission window can be as shown in Fig. 9, because the last 4 candidate positions (that is, the numbered 16 to 19 in Fig. 9 Candidate positions) do not meet 8, then the 4 candidate positions are grouped into one group. In the grouping shown in FIG. 9, the group boundary is between 7 and 8, and the group boundary is between 16 and 16.
  • before the first candidate position and after the last candidate position in the transmission window can also be used as group boundaries, as shown in Figure 8 before the candidate position numbered 0 and the candidate numbered 19 After the location.
  • the first number information in FIG. 9 is the number of the candidate position.
  • the group boundary closest to the reference position can be determined, that is, after the time of the reference position and the group boundary closest to the time of the reference position.
  • the time corresponding to the indication information is the reference position.
  • the group boundary with the closest reference position is between 7 and 8.
  • one or more candidate positions can be determined as resource-occupied positions from candidate positions between the reference position and the nearest group boundary, and L candidate positions after the nearest group boundary.
  • the candidate positions between the reference position and the nearest group boundary, and the L candidate positions after the nearest group boundary may be used as resource occupation positions.
  • the candidate positions numbered 5 to 7 are the candidate positions between the reference position and the nearest group boundary
  • the candidate positions numbered 8 to 15 are the L candidate positions after the nearest group boundary
  • the number 5 to The candidate positions numbered 7 and numbered 8 to 15 are all determined to be resource-occupied positions.
  • the candidate positions between the reference position and the nearest group boundary, and among the L candidate positions after the nearest group boundary, candidate positions that may transmit synchronization signal blocks may be used as resource occupation positions .
  • the location configuration information may include the arrangement relationship between the candidate locations where the synchronization signal block can be transmitted and the candidate locations where the synchronization signal block cannot be transmitted in the set of candidate locations. Since the candidate positions where the synchronization signal block can be transmitted have a quasi co-location relationship, the synchronization signal block may be transmitted in a candidate position.
  • the specific method for determining the resource occupation position may be based on a set of candidate positions. Arrangement relationship, determining the candidate positions between the reference position and the group boundary and the nearest L candidate positions after the group boundary, which have a quasi co-location relationship with the candidate positions of the transmittable synchronization signal block The candidate position is used as the resource occupation position.
  • the time when the indication information is received is the reference position, and the bitmap is used as the position configuration information.
  • the bitmap is 11011101, that is, the effective length of the position configuration information is 8, which means that there are 8 candidate positions in a group. Candidate position.
  • the candidate positions of 1), 5 (corresponding to the sixth 1 in the bitmap), or 7 (corresponding to the eighth 1) are the resource occupied positions, as the PDCCH or PDSCH or other RS (such as CSI-RS, DMRS) cannot be transmitted ,TRS,PTRS) resources.
  • the location configuration information may include an arrangement relationship between candidate locations where a synchronization signal block can be transmitted and candidate locations where a synchronization signal block cannot be transmitted in a set of candidate locations.
  • all candidate locations may be Among the L1 candidate positions between the reference position and the group boundary, the candidate position corresponding to the transmittable candidate position among the last L1 candidate positions in the arrangement relationship is used as the resource occupation position; and, Among the L nearest candidate positions after the group boundary, the candidate positions corresponding to the transmittable candidate positions in the arrangement relationship are used as the resource-occupied positions.
  • the transmittable candidate position is a candidate position where the base station can transmit a synchronization signal block, that is, a candidate position where the base station may transmit a synchronization signal block.
  • L1 represents the number of candidate positions from the reference position to the group boundary.
  • the candidate positions corresponding to 1 in the position configuration information 11011101 are the candidate positions corresponding to numbers 8, 9, 11, 12, 13, and 15, respectively, and the numbers 8, 9, 11, and 15 can be determined.
  • the candidate positions corresponding to 12, 13, and 15 are resource-occupied positions.
  • the location configuration information may include the number L of a set of candidate locations used by the base station to transmit the synchronization signal block, where L is a positive integer.
  • determining the resource occupation position from the candidate positions after the reference position may be: determining the resource occupation position from the last L candidate positions after the reference position.
  • the position configuration information is a bitmap with an effective length of 8, and the indication information is used as a reference position. Between the candidate position numbered 4 and the candidate position numbered 5 in Figure 12, you can start from 8 after the indication information.
  • the resource-occupied location is determined from the candidate locations, that is, the resource-occupied location is determined from the candidate locations numbered 5 to 12.
  • all the L nearest candidate positions after the reference position may be determined as resource-occupied positions.
  • candidate positions that may transmit synchronization signal blocks may be used as resource occupation positions.
  • the location configuration information may include the arrangement relationship between the candidate locations where the synchronization signal block can be transmitted and the candidate locations where the synchronization signal block cannot be transmitted in the set of candidate locations. Since the candidate positions where the synchronization signal block can be transmitted have a quasi co-location relationship, the synchronization signal block may be transmitted in a candidate position.
  • the position configuration information from the nearest L candidates after the reference position The resource occupancy position is determined in the position, which may be, according to the arrangement relationship, the nearest L candidate positions after the reference position are determined, which have a quasi co-location relationship with the candidate positions that can transmit the synchronization signal block in the arrangement relationship
  • the candidate position is used as the resource occupation position.
  • the time when the instruction information is received is the reference position, and the bitmap is used as the location configuration information.
  • the bitmap is 11011101, that is, the effective length of the location configuration information is 8, which means that there are 8 candidate positions in a group.
  • the number and Q are modulo 0 (corresponding to the first 1 in the bitmap), 1 (corresponding to the second 1 in the bitmap), and 3 (corresponding to the first 1 in the bitmap).
  • the candidate positions numbered 5, 7, 8, 9, 11, and 12 are resource occupied positions.
  • the location configuration information may include an arrangement relationship between candidate locations where a synchronization signal block can be transmitted and candidate locations where a synchronization signal block cannot be transmitted in a set of candidate locations.
  • determining the resource occupation position from the nearest L candidate positions after the reference position according to the position configuration information may include: determining the nearest group boundary after the reference position; and determining the reference position to the Among the L2 candidate positions between the nearest group boundaries, the candidate position corresponding to the last L2 transmittable candidate positions in the arrangement relationship is used as the resource occupation position; and, after determining the nearest group boundary Among the L3 candidate positions, the candidate position corresponding to the transmittable candidate position among the first L3 candidate positions in the arrangement relationship is used as the resource occupation position, L2 and L3 are non-negative integers, and the sum of L2 and L3 Is L. It can be understood that L2 represents the number of candidate positions between the reference position and the group boundary.
  • the transmittable candidate position is a candidate position where the base station can transmit a synchronization signal block, that is, a candidate position where the base station may transmit a synchronization signal block.
  • the time when the indication information is received is the reference position, and the bitmap is used as the location configuration information.
  • the bitmap is 11011101, that is, the effective length of the location configuration information is 8, which means that there are 8 candidate positions in a group.
  • the number 8 corresponds to the 1 in the first position in the position configuration information
  • the number 9 corresponds to the 1 in the second position in the position configuration information
  • the number 10 corresponds to the third in the position configuration information.
  • Position 0 and number 11 correspond to 1 in the 4th position in the position configuration information
  • number 12 corresponds to 1 in the 5th position in the position configuration information.
  • the 5 candidate positions after the nearest group boundary can be numbered 8, 9 , 11, and 12 are resource occupation positions respectively.
  • the resource occupation position may be determined from the nearest L candidate positions after the reference position.
  • the above two implementation manners can be implemented alternatively.
  • the resource occupation position is determined in the second embodiment described above, that is, the resource occupation position is determined from the nearest L candidate positions after the reference position; if the reference position is not at the group boundary, Then the resource occupation position can be determined in the above-mentioned first implementation manner, that is, one or more candidate positions can be determined from the candidate positions between the reference position and the group boundary and the nearest L candidate positions after the group boundary.
  • the location is the resource occupied location.
  • the reference position after receiving the indication information, the reference position may be determined according to the indication information to determine the resource occupation position from the candidate positions after the reference position.
  • the determined resource occupation position is more accurate, and more unintended positions can be determined. Occupied candidate positions to determine more available candidate positions.
  • the above-mentioned embodiments may be selectively executed, or executed according to some received information.
  • the transmission window when the indication information sent by the base station is not received, it may be determined to be in all candidate positions in the synchronization signal transmission window according to the arrangement relationship of a group of candidate positions ,
  • the candidate position corresponding to the transmittable candidate position is the resource occupied position. That is to say, in the case that the indication information is not received, the above-mentioned determination of the resource occupation position according to the above-mentioned second embodiment or the third embodiment may be performed.
  • the reference position can be determined according to the instruction information, and the position configuration Information, the resource occupation position is determined from the candidate position after the reference position. That is, when the instruction information is received, the resource occupation position is determined according to the embodiment corresponding to the above step S410 to step S430.
  • the method according to which the resource occupation position is determined can be determined according to the instruction of the base station.
  • the configuration information sent by the base station can be obtained, and the manner of resource occupation can be determined according to the configuration information.
  • the manner of determining the resource occupation position may include: determining the resource occupation position from the nearest L candidate positions after the reference position; or, from the candidate positions between the reference position and the group boundary and the nearest L candidate positions after the group boundary Among the candidate positions, one or more candidate positions are determined as resource-occupied positions; or, according to the arrangement relationship between the candidate positions for which synchronization signal blocks can be transmitted and the candidate positions for which synchronization signal blocks cannot be transmitted, the position in the synchronization signal transmission window is determined Among all the candidate positions, the candidate position corresponding to the transmittable candidate position is the resource occupied position.
  • the three methods for determining the occupied position of the resource listed here are only examples, and the different determining methods included in each determination method can also be selected.
  • the configuration information may indicate the manner of determining the resource occupation location through the first information.
  • the determination manner may be selected from different determination manners through the indication of the first information and the presence or absence of the first information.
  • the terminal device when the terminal device receives the first information, and the first information indicates that the resource occupation location is determined according to the first rule, the resource occupation location is determined according to the first rule; when the terminal device receives the first information Information, and the first information indicates that the resource occupation position is determined according to the above second rule, the resource occupation position is determined according to the above second rule; when the terminal device receives the first information, and the first message instructs the terminal device to determine the unavailability according to the default rule
  • the time-frequency resource used is determined according to the default rule to determine the resource occupancy position.
  • the first information of 2 bits can realize the indication.
  • the resource occupation position is determined according to the first rule; when the terminal device receives the first information, and The first information indicates that the resource occupation position is determined according to the second rule, and the resource occupation position is determined according to the second rule; when the terminal device does not receive the first information, it means that the base station has not sent the first information, then the resource occupation position is determined according to the default rule .
  • the first information of 1 bit can realize the indication.
  • the resource occupation position is determined according to the first rule; when the terminal device receives the first information, And the first information indicates that the resource occupation position is determined according to the default rule, then the resource occupation position is determined according to the default rule; when the terminal device does not arrive at the first message, which means that the base station has not sent the first information, the resource occupation position is determined according to the second rule.
  • the first information of 1 bit can realize the indication.
  • the resource occupation position is determined according to the second rule; when the terminal device receives the first information, And the first information indicates that the resource occupation position is determined according to the default rule, then the resource occupation position is determined according to the default rule; when the terminal device does not arrive at the first message, it means that the base station has not sent the first information, then the resource occupation position is determined according to the first rule.
  • the first information of 1 bit can realize the indication.
  • the first rule is to determine the resource occupation position from the last L candidate positions after the reference position, or the second implementation in the above fourth embodiment
  • the second rule may be from the reference position to the group boundary Among the candidate positions of, and the nearest L candidate positions after the group boundary, one or more candidate positions are determined to be resource-occupied positions, or the first implementation in the above fourth embodiment
  • the default rule is based on the transmittable
  • the arrangement relationship between the candidate positions of the synchronization signal block and the candidate positions of the non-transmissible synchronization signal block is determined, among all the candidate positions of the synchronization signal transmission window, the candidate position corresponding to the candidate position that can be transmitted is the resource occupied position,
  • the first embodiment and the second embodiment of the above-mentioned embodiments are to determine the resource occupation position from the last L candidate positions after the reference position, or the second implementation in the above fourth embodiment
  • the second rule may be from the reference position to the group boundary Among the candidate positions of, and the nearest L candidate positions after the group boundary, one or more candidate positions are determined to
  • the first information can be sent in any form.
  • the first information can be sent in one or more of the following ways: broadcast messages, including MIB, SIB1 (RMSI), SIB ; RRC dedicated signaling; DCI messages (carried on PDCCH or GC-PDCCH); MAC CE messages, etc.
  • the determination method of the resource occupancy position can be determined according to the configuration information received from the base station, so that the determination method is more specific.
  • configuration information may be obtained, and it is determined whether to determine the resource occupation location according to the configuration information. If it is determined that the resource occupation position is to be determined, the resource occupation position among all candidate positions in the synchronization signal block transmission window can be determined according to the position configuration information, that is, the resource occupation position method in the foregoing embodiment can be performed.
  • the configuration information involved in different embodiments may be the same or different. If the same, the information used in the configuration information may be different in different embodiments.
  • the second information in the configuration information may be used to determine whether to determine the resource occupation location. If the second information indicates that the resource occupancy position is to be determined, then it is determined to determine the resource occupancy position; if the second information indicates that the resource occupancy position is uncertain, the resource occupancy position may be uncertain.
  • any transmission window after the second information may use the determination result as the standard until the second information is received again.
  • each transmission window may be indicated through the second information. According to the instruction result, it is determined whether to determine the resource occupation position in the current transmission window or the latest transmission window after receiving the second information.
  • the second information is not received, which may also be used as an indication. For example, if the second information is not received, it is determined that the resource occupation location is uncertain; or if the second information is not received, it is determined that the resource occupation location is to be determined.
  • the second information can be sent from the base station in one or more of the following ways: broadcast message, including MIB, SIB1 (RMSI), SIB; RRC dedicated signaling; DCI message (carried on PDCCH) Or GC-PDCCH); MAC CE message.
  • broadcast message including MIB, SIB1 (RMSI), SIB
  • RRC dedicated signaling including DCI message (carried on PDCCH) Or GC-PDCCH); MAC CE message.
  • the configuration information is used as a switch to determine whether the resource occupation position is determined, so that the resource occupation position can be determined when necessary, and the processing space can be saved; the resource occupation position can also be determined when necessary, In order to enable the terminal equipment to do better rate matching.
  • This application also provides an embodiment, which is applied to the base station side. Specifically, please refer to Figure 14.
  • This embodiment includes:
  • Step S510 Send location configuration information to the terminal device.
  • the position configuration information includes the configuration of the candidate positions of the synchronization signal block transmitted by the base station, and is used to instruct the terminal device to determine the resource occupation positions of all candidate positions in the synchronization signal block transmission window according to the position configuration information,
  • the candidate position is a position for transmitting the synchronization signal block.
  • Step S520 In the transmission window, when listening first and then speaking success (LBT success), starting from the nearest candidate position, send the corresponding and unsuccessful synchronization signal block to the terminal device.
  • LBT success listening first and then speaking success
  • each candidate position transmits the synchronization signal block in a different direction of wave speed. Therefore, the same synchronization signal block can only be sent at its corresponding candidate position, and the corresponding synchronization signal block
  • the candidate locations have quasi co-location parameters.
  • the synchronization signal block starts to be sent from the nearest candidate position where the synchronization signal block needs to be sent.
  • the nearest candidate position of the synchronization signal block that needs to be sent is that there is a synchronization signal block to be sent, and the synchronization signal block has not been sent yet.
  • the base station in candidate positions after LBT failure, cannot send synchronization signal blocks, and in candidate positions after LBT success, if synchronization signal blocks need to be sent, they can be sent.
  • Figure 1 shows candidate positions in a transmission window, the base station can transmit at most 2 synchronization signal blocks in a window, and only one synchronization signal block is configured to be transmitted, and the corresponding position configuration information is 10, it may be in Figure 1.
  • the synchronization signal block is sent at the nearest candidate position after the moment when the LBT succeeds.
  • the base station can send the location configuration information to the terminal device, and when the base station sends the synchronization signal block, it transmits according to the location configuration information, so that the terminal device can determine that the synchronization signal may be received according to the location configuration information
  • the candidate position of the block will be determined as the candidate position of the block that may receive the synchronization signal as the resource occupation position.
  • the embodiment of the present application also provides an apparatus 600 for determining a resource occupation position, which is applied to a terminal device.
  • the apparatus 600 includes: an information obtaining module 610 for obtaining location configuration information, where the location configuration information includes the configuration of the base station for the candidate locations for transmitting the synchronization signal block.
  • the position determining module 620 is configured to determine the resource occupied positions in all candidate positions in the synchronization signal block transmission window according to the position configuration information, and the candidate positions are positions for transmitting the synchronization signal block.
  • the position determining module 620 may include a reference position determining unit, configured to determine a reference position according to the indication information when the indication information sent by the base station is received in the transmission window, and the indication information indicates the The base station has preempted the channel; the position determining unit is configured to determine the resource occupation position from the candidate position after the reference position according to the position configuration information.
  • the position determining unit may be configured to determine the closest group boundary after the reference position, where the group boundary is the boundary between two groups; from the candidate position between the reference position and the group boundary And among the last L candidate positions after the group boundary, one or more candidate positions are determined as resource-occupied positions.
  • the position determining unit may be configured to determine, according to the arrangement relationship, a candidate position between the reference position and the group boundary and the nearest L candidate positions after the group boundary, and the The candidate position where the synchronization signal block can be transmitted has a quasi co-location relationship as the resource occupation position.
  • the position determining unit may be used to determine the L1 candidate positions between the reference position and the group boundary corresponding to the transmittable candidate position among the last L1 candidate positions in the arrangement relationship.
  • Candidate positions, as the resource-occupied positions, the transmittable candidate positions are candidate positions where the base station can transmit synchronization signal blocks, and the L nearest candidate positions after the group boundary are aligned with the arrangement
  • the candidate position corresponding to the candidate position may be transmitted in the relationship as the resource occupied position.
  • the method further includes a boundary judgment module, configured to judge whether the reference position is at the group boundary. If yes, the position determining unit may be used to determine the resource occupation position from the last L candidate positions after the reference position; if not, the position determining unit may be used to determine the candidate position between the reference position and the group boundary And among the last L candidate positions after the group boundary, one or more candidate positions are determined as resource-occupied positions.
  • a boundary judgment module configured to judge whether the reference position is at the group boundary. If yes, the position determining unit may be used to determine the resource occupation position from the last L candidate positions after the reference position; if not, the position determining unit may be used to determine the candidate position between the reference position and the group boundary And among the last L candidate positions after the group boundary, one or more candidate positions are determined as resource-occupied positions.
  • the position determining unit may be used to determine the resource occupation position from the last L candidate positions after the reference position.
  • the position determining unit may be configured to, according to the arrangement relationship, determine the nearest L candidate positions after the reference position, which has a quasi-common relationship with the candidate positions that can transmit the synchronization signal block in the arrangement relationship.
  • the candidate position of the address relationship is used as the resource occupation position.
  • the position determining unit may be configured to determine the nearest group boundary after the reference position, where the group boundary is the boundary between two groups; and determine L2 between the reference position and the group boundary Among the candidate positions, the candidate positions corresponding to the last L2 transmittable candidate positions in the arrangement relationship are used as the resource occupation positions, and the transmittable candidate positions are candidate positions where the base station can transmit synchronization signal blocks, and , Determine that among the L3 candidate positions after the group boundary, the candidate positions corresponding to the transmittable candidate positions among the first L3 candidate positions in the arrangement relationship are used as the resource occupied positions, and L2 and L3 are non-negative An integer, and the sum of L2 and L3 is L.
  • the reference position determining unit may be configured to use the time when the indication information is received as the reference position.
  • the reference position determining unit may be configured to obtain the nearest candidate position that satisfies a preset condition after the time when the indication information is received, as the reference position.
  • the candidate position that satisfies the preset condition may be: the first candidate position after the group boundary, and the group boundary is the distance between the two groups after every L adjacent groups of the candidate positions in the transmission window.
  • L is the number of a group of candidate positions indicated in the position configuration information; or candidate positions numbered even; or candidate positions numbered as multiples of 4; or candidate positions numbered as multiples of 8; or nearest after the indication information Candidate positions.
  • the position determining module may be used to, in the transmission window, when the indication information sent by the base station is not received, according to the arrangement relationship, determine that among all candidate positions in the synchronization signal transmission window, the corresponding available The candidate position of the transmission candidate position is the resource occupied position, and the transmittable candidate position is the candidate position that can transmit the synchronization signal block; in the transmission window, when the instruction information sent by the base station is received, the In the transmission window, when the indication information sent by the base station is received, the reference position is determined according to the indication information, and the indication information indicates that the base station has seized the channel; according to the position configuration information, from the candidate position after the reference position Determine where the resource is occupied.
  • the position determining module may be configured to determine, according to the arrangement relationship, among all candidate positions in the synchronization signal transmission window, a candidate position having a quasi co-location relationship with the transmittable candidate position is the resource occupation position ,
  • the transmittable candidate position is a position where the synchronization signal block can be transmitted.
  • the device may further include a quasi co-location relationship module, configured to obtain quasi co-location parameters, where the quasi co-location parameters are used to determine the quasi co-location relationship between candidate positions in the transmission window, and the quasi co-location relationship
  • the address parameter is a positive integer Q; to determine the candidate positions that have a quasi co-location relationship with the transmissible candidate position, including: determining the numbers of all candidate positions; calculating all numbers, aligning the value of the co-location parameter after modulo, and obtaining multiple Modulus value; determining the modulus value corresponding to the arrangement position of the transmittable candidate position in the arrangement relationship among the plurality of modulus values, and the transmittable candidate position is a candidate position of a synchronization signal block that can be transmitted; The candidate position corresponding to the modulus of is regarded as the candidate position that has a quasi co-location relationship with the transmittable candidate position.
  • the position determining module may be used to cyclically expand the arrangement relationship to all candidate positions; determine that among all the expanded candidate positions, one or more candidate positions that can transmit synchronization signal blocks are the resource Occupy position.
  • the device may further include a configuration information acquisition module, configured to acquire configuration information; a mode selection module, configured to acquire a manner of determining the resource occupation location according to the configuration information, wherein the base station is used to transmit synchronization signal blocks
  • the number L of a group of candidate positions for determining the resource occupation position includes: determining the resource occupation position from the latest L candidate positions after the reference position; or determining the resource occupation position from the candidate position between the reference position and the group boundary and the Among the last L candidate positions after the group boundary, determine one or more candidate positions as resource-occupied positions; or determine according to the arrangement relationship between candidate positions that can transmit synchronization signal blocks and candidate positions that cannot transmit synchronization signal blocks Among all the candidate positions in the synchronization signal transmission window, the candidate position corresponding to the transmittable candidate position is the resource occupied position.
  • the device may further include a configuration information acquisition module for acquiring configuration information; a location determination module, which determines whether to determine the resource occupation location based on the configuration information, and if so, executes the determination based on the location configuration information Resource occupied positions among all candidate positions in the synchronization signal block transmission window, where the candidate positions are the positions used to transmit the synchronization signal block.
  • a configuration information acquisition module for acquiring configuration information
  • a location determination module which determines whether to determine the resource occupation location based on the configuration information, and if so, executes the determination based on the location configuration information Resource occupied positions among all candidate positions in the synchronization signal block transmission window, where the candidate positions are the positions used to transmit the synchronization signal block.
  • the configuration information acquisition module may also be used to determine the effective configuration information in the location configuration information, and determine the resource occupation positions in all candidate positions in the synchronization signal block transmission window according to the effective configuration information.
  • the embodiment of the present application also provides an apparatus for determining a resource occupation position, which is applied to a base station.
  • the device may: an information sending module, configured to send location configuration information to a terminal device, where the location configuration information includes a base station's configuration of candidate locations for transmitting synchronization signal blocks, and is used to instruct the terminal device to configure information according to the location , Determine the resource occupancy positions in all candidate positions in the synchronization signal block transmission window, where the candidate positions are the positions used to transmit the synchronization signal block; the synchronization signal block sending module is used in the transmission window to listen first and then say success , Starting from the nearest candidate position, send the corresponding and unsuccessful synchronization signal block to the terminal device.
  • the coupling between the modules may be electrical, mechanical or other forms of coupling.
  • each functional module in each embodiment of the present application may be integrated into one processing module, or each module may exist alone physically, or two or more modules may be integrated into one module.
  • the above-mentioned integrated modules can be implemented in the form of hardware or software function modules.
  • Each module may be configured in different terminal devices, and may also be configured in the same terminal device, which is not limited in the embodiment of the present application.
  • FIG. 16 shows a structural block diagram of a terminal device 700 provided by an embodiment of the present application.
  • the terminal device 700 may be a smart phone, a wearable device, an e-reader, a tablet computer, a computer, and other smart devices that can be used for 5G communication.
  • the terminal device may include one or more processors 710 (only one is shown in the figure), a memory 720, and one or more programs.
  • the memory may include system memory and touch screen memory.
  • the system memory is used to store system data of the terminal device and various files called by the system.
  • the one or more programs are stored in the system memory and configured Is executed by one or more processors 710.
  • the one or more programs are configured to execute the methods described in the foregoing embodiments.
  • the touch screen memory is used to store the touch screen operating system and the use files related to the touch screen, for example, it can store the touch screen firmware.
  • the processor 710 may include one or more processing cores.
  • the processor 710 uses various interfaces and lines to connect various parts of the entire terminal device 700, and executes by running or executing instructions, programs, code sets, or instruction sets stored in the memory 720, and calling data stored in the memory 720.
  • the processor 710 may adopt at least one of digital signal processing (Digital Signal Processing, DSP), Field-Programmable Gate Array (Field-Programmable Gate Array, FPGA), and Programmable Logic Array (Programmable Logic Array, PLA).
  • DSP Digital Signal Processing
  • FPGA Field-Programmable Gate Array
  • PLA Programmable Logic Array
  • the processor 710 may integrate one or a combination of a central processing unit (CPU), a graphics processing unit (GPU), a modem, and the like.
  • the CPU mainly processes the operating system, user interface, and application programs; the GPU is used for rendering and drawing of display content; the modem is used for processing wireless communication. It can be understood that the above-mentioned modem may not be integrated into the processor 710, but may be implemented by a communication chip alone.
  • the memory 720 may include random access memory (RAM) or read-only memory (Read-Only Memory).
  • the memory 720 may be used to store instructions, programs, codes, code sets or instruction sets.
  • the memory 720 may include a storage program area and a storage data area, where the storage program area may store instructions for implementing an operating system, instructions for implementing at least one function, instructions for implementing each of the foregoing method embodiments, and the like.
  • the data storage area can also include data created by the terminal device in use.
  • FIG. 17 shows a structural block diagram of a computer-readable storage medium provided by an embodiment of the present application.
  • the computer-readable storage medium 800 stores program code, and the program code can be invoked by a processor to execute the method described in the foregoing method embodiment.
  • the computer-readable storage medium 800 may be an electronic memory such as flash memory, EEPROM (Electrically Erasable Programmable Read Only Memory), EPROM, hard disk, or ROM.
  • the computer-readable storage medium 800 includes a non-transitory computer-readable storage medium.
  • the computer-readable storage medium 800 has storage space for the program code 810 for executing any method steps in the above-mentioned methods. These program codes can be read from or written into one or more computer program products.
  • the program code 810 may be compressed in a suitable form, for example.

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Abstract

La présente invention relève du domaine technique des communications. Sont divulgués un procédé et un appareil de détermination d'une position occupée par une ressource, ainsi qu'un dispositif terminal. Le procédé comprend les étapes consistant à : acquérir des informations de configuration de position, les informations de configuration de position contenant des conditions de configuration d'une station de base pour une position candidate permettant de transmettre un bloc de signaux de synchronisation ; et, en fonction des informations de configuration de position, déterminer une position occupée par une ressource parmi toutes les positions candidates dans une fenêtre de transmission de bloc de signaux de synchronisation, les positions candidates étant des positions utilisées pour transmettre un bloc de signaux de synchronisation.
PCT/CN2019/116873 2019-11-08 2019-11-08 Procédé et appareil de détermination d'une position occupée par une ressource, et dispositif terminal WO2021088073A1 (fr)

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PCT/CN2019/116873 WO2021088073A1 (fr) 2019-11-08 2019-11-08 Procédé et appareil de détermination d'une position occupée par une ressource, et dispositif terminal

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WO2018174606A1 (fr) * 2017-03-22 2018-09-27 삼성전자 주식회사 Procédé et appareil pour transmission d'un canal de commande de liaison montante dans un système de communication cellulaire sans fil
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CN110235477A (zh) * 2019-04-29 2019-09-13 北京小米移动软件有限公司 信息传输方法、装置及计算机可读存储介质
CN110249582A (zh) * 2019-04-29 2019-09-17 北京小米移动软件有限公司 信息传输方法、装置及计算机可读存储介质

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CN110365438B (zh) * 2018-03-26 2021-05-11 华为技术有限公司 信号传输方法、相关设备及系统

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WO2018174606A1 (fr) * 2017-03-22 2018-09-27 삼성전자 주식회사 Procédé et appareil pour transmission d'un canal de commande de liaison montante dans un système de communication cellulaire sans fil
CN109845372A (zh) * 2019-01-10 2019-06-04 北京小米移动软件有限公司 发现参考信号drs的设置、发送和接收方法及装置
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