WO2019047680A1 - Procédé de configuration d'un ensemble de ressources de commande, et dispositif de réseau et terminal - Google Patents

Procédé de configuration d'un ensemble de ressources de commande, et dispositif de réseau et terminal Download PDF

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Publication number
WO2019047680A1
WO2019047680A1 PCT/CN2018/100428 CN2018100428W WO2019047680A1 WO 2019047680 A1 WO2019047680 A1 WO 2019047680A1 CN 2018100428 W CN2018100428 W CN 2018100428W WO 2019047680 A1 WO2019047680 A1 WO 2019047680A1
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WIPO (PCT)
Prior art keywords
control resource
resource set
synchronization signal
signal block
information
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PCT/CN2018/100428
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English (en)
Chinese (zh)
Inventor
刘思綦
丁昱
纪子超
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维沃移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Priority claimed from CN201710819467.2A external-priority patent/CN109495227B/zh
Application filed by 维沃移动通信有限公司 filed Critical 维沃移动通信有限公司
Priority to EP18853038.0A priority Critical patent/EP3684120B1/fr
Priority to US16/646,037 priority patent/US11641653B2/en
Priority to ES18853038T priority patent/ES2965149T3/es
Publication of WO2019047680A1 publication Critical patent/WO2019047680A1/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation

Definitions

  • the present disclosure relates to the field of communications technologies, and in particular, to a method, a network device, and a terminal for configuring a control resource set.
  • a network device In a 5th Generation (5G) communication system, or a New Radio (NR) system, a network device needs to send a Synchronized Signal Block (SS Block, or SSB for short) for the terminal to perform. Synchronization, system information acquisition or measurement evaluation.
  • the SS block is composed of a New Radio Synchronized Signal (NR-SS) and a New Radio Physical Broadcast Channel (NR-PBCH) signal.
  • NR-SS includes a New Radio Primary Synchronized Signal (NR-PSS) and a New Radio Secondary Synchronized Signal (NR-SSS).
  • an embodiment of the present disclosure provides a method for configuring a control resource set, which is applied to a network device side, and includes:
  • indication information of the time-frequency domain location information of the control resource set for indicating the data information; wherein the indication information includes: a first indication field for indicating downlink value configuration information, and indicating the control resource set configuration code The second indication field of the present;
  • an embodiment of the present disclosure further provides a network device, including:
  • a configuration module configured to configure, for the terminal, indication information of the time-frequency domain location information of the control resource set for indicating the data information, where the indication information includes: a first indication field for indicating downlink value configuration information, and Controlling a second indication field of the resource set configuration codebook;
  • a sending module configured to send the indication information to the terminal.
  • an embodiment of the present disclosure provides a network device, where the network device includes a processor, a memory, and a computer program stored on the memory and executable on the processor, where the processor implements the foregoing control resource set when executing the computer program The steps of the configuration method.
  • an embodiment of the present disclosure provides a method for configuring a control resource set, which is applied to a terminal side, and includes:
  • the indication information includes a first indication field for indicating downlink value configuration information, and a second indication field for indicating a control resource set configuration codebook;
  • an embodiment of the present disclosure provides a terminal, including:
  • a receiving module configured to receive indication information sent by the network device;
  • the indication information includes a first indication field for indicating downlink value configuration information, and a second indication field for indicating a control resource set configuration codebook;
  • a processing module configured to determine time-frequency domain location information of the control resource set of the data information according to the first indication field and the second indication field.
  • an embodiment of the present disclosure further provides a terminal, where the terminal includes a processor, a memory, and a computer program stored on the memory and executable on the processor, where the computer program is executed by the processor to implement the foregoing control resource set.
  • the steps of the configuration method are not limited to a processor, a memory, and a computer program stored on the memory and executable on the processor, where the computer program is executed by the processor to implement the foregoing control resource set.
  • an embodiment of the present disclosure provides a computer readable storage medium.
  • the computer readable storage medium stores a computer program, where the computer program is executed by the processor to implement the step of configuring the control resource set.
  • FIG. 1 is a schematic diagram showing time-frequency domain resources of an SS block
  • FIG. 2 is a schematic diagram showing time-frequency domain resources between a control resource set and a synchronization signal block
  • FIG. 3 is a schematic flowchart diagram of a method for configuring a network device side control resource set according to an embodiment of the present disclosure
  • 4a to 4b respectively show one of time-frequency domain resource diagrams between a control resource set and a synchronization signal block
  • FIG. 5 shows a second schematic diagram of time-frequency domain resources between a control resource set and a synchronization signal block
  • 6a to 6b respectively show three schematic diagrams of time-frequency domain resources between a control resource set and a synchronization signal block
  • 7a to 7b respectively show the fourth schematic diagram of the time-frequency domain resource between the control resource set and the synchronization signal block
  • 8a to 8b respectively show a fifth schematic diagram of a time-frequency domain resource between a control resource set and a synchronization signal block;
  • 9a to 9b respectively show a schematic diagram of a time-frequency domain resource between a control resource set and a synchronization signal block
  • 10a to 10b respectively show a schematic diagram of a time-frequency domain resource between a control resource set and a synchronization signal block;
  • 11a to 11c respectively show an eighth diagram of a time-frequency domain resource between a control resource set and a synchronization signal block;
  • Figure 12 shows a schematic diagram of a time-frequency domain resource between a control resource set and a synchronization signal block
  • 13a to 13c respectively show a schematic diagram of a time-frequency domain resource between a control resource set and a synchronization signal block;
  • 14a to 14c respectively show a schematic diagram of a time-frequency domain resource between a control resource set and a synchronization signal block;
  • 15a to 15c respectively show a schematic diagram of a time-frequency domain resource between a control resource set and a synchronization signal block;
  • 16a to 16c respectively show thirteenth schematic diagrams of time-frequency domain resources between a control resource set and a synchronization signal block;
  • 17a to 17d respectively show a fourteenth schematic diagram of a time-frequency domain resource between a control resource set and a synchronization signal block;
  • 18a to 18b respectively show fifteenth schematic diagrams of time-frequency domain resources between a control resource set and a synchronization signal block;
  • 19a to 19d respectively show sixteen schematic diagrams of time-frequency domain resources between a control resource set and a synchronization signal block;
  • FIG. 20 is a block diagram showing a network device of an embodiment of the present disclosure.
  • Figure 21 is a block diagram showing a network device of an embodiment of the present disclosure.
  • FIG. 22 is a schematic flowchart diagram of a method for configuring a control resource set on a terminal side according to an embodiment of the present disclosure
  • Figure 23 is a diagram showing a terminal module of an embodiment of the present disclosure.
  • Figure 24 shows a block diagram of a terminal of an embodiment of the present disclosure.
  • a network device In a 5th Generation (5G) communication system, or a New Radio (NR) system, a network device needs to send a Synchronized Signal Block (SS Block, or SSB for short) for the terminal to perform. Synchronization, system information acquisition or measurement evaluation.
  • the SS block is composed of a New Radio Synchronized Signal (NR-SS) and a New Radio Physical Broadcast Channel (NR-PBCH) signal.
  • NR-SS includes a New Radio Primary Synchronized Signal (NR-PSS) and a New Radio Secondary Synchronized Signal (NR-SSS). As shown in FIG.
  • the NR-SS and NR-PBCH mapping order in the SS block of the 4 OFDM symbol is: NR-PSS->NR-PBCH->NR-SSS->NR-PBCH.
  • the NR-PSS and the NR-SSS occupy one time domain (OFDM) symbol in the time domain and occupy 12 resource blocks (RBs) in the frequency domain.
  • the NR-PBCH signal occupies two OFDM symbols in the time domain and 24 RBs in the frequency domain.
  • a control resource set is also introduced in the NR system, and a CORESET includes multiple search spaces, and multiple of the search spaces can be used to transmit a physical downlink control channel (Physical Downlink Control Channel). , PDCCH) candidate location.
  • the duration of current CORESET support can be 1, 2 or 3 time-domain contiguous OFDM symbols.
  • Each of the 2 or 6 resource element groups (REGs) constitutes a resource element group set (REG bundle), and the network device performs PDCCH resource allocation with the REG bundle as a minimum unit.
  • REG is defined as one OFDM symbol in the time domain and one physical resource block (PRB) in the frequency domain.
  • One CORESET may include multiple Control Channel Elements (CCEs), and one CCE contains six. REG.
  • the number of CCEs included in one CORESET is called Aggregation Level (AL). For example, the CORESET of the time domain occupying 2 symbols and the frequency domain occupying 24 RBs has an aggregation level of 8.
  • the NR-PBCH signal is mainly used to obtain the system information block (MIB), and the MIB carries the configuration information of the CORESET.
  • the configuration information can be used to notify the terminal of the time-frequency domain position of the CORESET, and the terminal is in these time-frequency domain positions.
  • the CORESET is blindly checked to obtain downlink control information (DCI) for scheduling data portions, which may be used to schedule Remaining Minimum System Information (RMSI).
  • DCI downlink control information
  • RMSI Remaining Minimum System Information
  • the MIB also carries downlink information configuration (Numerology) information for indicating the Numerology information and RMSI of the SS block, the message 2/message 4 for the initial access (msg2/4), and other system information of the broadcast (Other System) Information, OSI)
  • the Numerology information is consistent.
  • RMSI CORESET which may contain DCI for scheduling RMSI
  • the NR-PBCH of a transmitted SS block contains configuration information of RMSI CORESET indicating the RMSI CORESET and SS block.
  • Time Division Multiplexing (TDM) is performed and is located on the first two OFDM symbols of the SS block with an aggregation level of 8.
  • the RMSI CORESET contains a PDCCH for scheduling the RMSI, or a DCI for scheduling the RMSI.
  • the NR system supports multiple Numerology. For scenarios with system bandwidth above 6 GHz, the terminal supports 60/120/240 kHz subcarrier spacing. For scenarios with system bandwidth below 6 GHz, the terminal supports 15/30/60 kHz subcarrier spacing. . When the subcarrier spacing is 15/30/120/240 kHz, the SS block can be transmitted, and when the subcarrier spacing is 30 kHz, the SS block has two different pattern designs, wherein pattern 1 is used for LTE-NR. Coexistence, pattern 2 (pattern 2) is used for URLLC services.
  • the RMSI CORESET configuration may be complicated due to the combination of SS block and RMSI CORESET under the same or different Numerology and the location design of the SS block in different Numerology.
  • the RMSI CORESET configuration indication is in the MIB. The number of bits required will be high, which increases the bit overhead of the MIB.
  • an embodiment of the present disclosure provides a method for configuring a control resource set.
  • the method for configuring the control resource set in the embodiment of the present disclosure is applied to the network device side, as shown in FIG. 3, and specifically includes the following steps:
  • Step 31 Configure indication information of the time-frequency domain location information of the control resource set for indicating the data information for the terminal.
  • the indication information includes: a first indication field for indicating downlink value configuration information, and a second indication field for indicating a control resource set configuration codebook.
  • the indication information may be carried in the system main information block, that is, the first indication field and the second indication field are carried in the MIB.
  • Step 32 Send the indication information to the terminal.
  • the system main information block is carried in the synchronization signal block and sent to the terminal, that is, the indication information is sent to the terminal through the broadcast information.
  • the first indication field includes at least one of the following: first indication information indicating whether the value configuration information of the control resource set is the same as the value configuration information of the synchronization signal block; and indicating the numerical configuration information of the control resource set Two instructions.
  • the value configuration information of the synchronization signal block is the first value configuration information
  • the second indication information is the first value, indicating that the value configuration information of the control resource set is the second value corresponding to the first value configuration information.
  • Configuration information includes: a subcarrier interval, a cyclic prefix, and the like.
  • the subcarrier spacing is the first subcarrier spacing
  • the subcarrier spacing indicating the control resource set is corresponding to the first subcarrier spacing.
  • the second subcarrier spacing For the mapping relationship between the specific control resource set (such as RMSI CORESET) and the subcarrier spacing of the sync signal block, refer to Table 1 below:
  • the subcarrier spacing of the synchronization signal block when the subcarrier spacing of the synchronization signal block is 15 kHz, if the second indication information is a value of 0 and 1, indicating that the subcarrier spacing of the control resource set is 15 kHz corresponding to 15 kHz;
  • the subcarrier spacing of the synchronization signal block is 30 kHz, if the second indication information includes 2 bits, the subcarrier spacing of the control resource set may be specifically indicated to be 15 kHz, 30 kHz or 60 kHz corresponding to 30 kHz.
  • the second indication information includes 1 bit, the subcarrier spacing of the control resource set cannot be indicated, and the terminal needs to perform blind detection; when the subcarrier spacing of the synchronization signal block is 120 kHz, if the second indication information is 0 and 1 One of the values indicates that the subcarrier spacing of the control resource set is 60 kHz corresponding to 120 kHz, and if the second indication information is another value of 0 and 1, the subcarrier spacing of the control resource set is indicated to correspond to 120 kHz. 120kHz.
  • the subcarrier spacing of the synchronization signal block is 240 kHz
  • the second indication information is a value of 0 and 1
  • the subcarrier spacing of the control resource set is indicated as 60 kHz corresponding to 240 kHz
  • the second indication information is 0 and Another value in 1 indicates that the subcarrier spacing of the control resource set is 120 kHz corresponding to 240 kHz.
  • the terminal needs to perform blind detection.
  • the first indication information is a value of 0 and 1
  • the first indication information is a value of 0 and 1, indicating the subcarrier spacing of the control resource set and the subcarrier spacing of the synchronization signal block Similarly, if the first indication information is another value in 0 and 1, the subcarrier spacing of the control resource set cannot be indicated, and the terminal is required to perform blind detection.
  • control resource set configuration codebook includes at least one of the following information: time domain location information of the control resource set, time domain duration information, frequency domain location information, frequency domain width information, aggregation level information, distribution mode information, and The multiplexing mode information corresponding to the sync signal block.
  • control resource set configuration codebook includes: a first configuration codebook that controls the value configuration information of the resource set and the value configuration information of the synchronization signal block, or numerical configuration information of the control resource set and the numerical configuration of the synchronization signal block.
  • a second configuration codebook with different information includes: a first configuration codebook that controls the value configuration information of the resource set and the value configuration information of the synchronization signal block, or numerical configuration information of the control resource set and the numerical configuration of the synchronization signal block.
  • the second indication field indicates the first value of the first configuration codebook, indicating that the control resource set is frequency division multiplexed with the synchronization signal block, and the control resource set occupies two first time in the transmission resource of the synchronization signal block Domain symbol
  • the second indication field indicates the second value of the first configuration codebook, indicating that the control resource set is frequency division multiplexed with the synchronization signal block, and the control resource set occupies three first time domain symbols in the transmission resource of the synchronization signal block.
  • the second indication field indicates the third value of the first configuration codebook, indicating that the control resource set is frequency division multiplexed with the synchronization signal block, and the control resource set occupies one of the first time domain symbols of the transmission resource of the synchronization signal block;
  • the second indication field indicates the fourth value of the first configuration codebook, indicating that the control resource set is time division multiplexed with the synchronization signal block, and the control resource set overlaps with the frequency domain resource of the synchronization signal block, and the synchronization signal block is occupied.
  • the second indication field indicates the fifth value of the first configuration codebook, indicating that the control resource set is time-division multiplexed with the synchronization signal block, and the control resource set overlaps with the frequency domain resource of the synchronization signal block, and the synchronization signal block is occupied.
  • the second indication field indicates the sixth value of the first configuration codebook, indicating that the control resource set is time division multiplexed with the synchronization signal block, and at least part of the control resource set overlaps with the frequency domain resource of the synchronization signal block, and occupies the synchronization signal a first other time domain symbol in the time slot in which the block is located;
  • the second indication field indicates the seventh value of the first configuration codebook, indicating that at least two control resource sets are time division multiplexed with the synchronization signal block, and at least part of the at least two control resource sets and the frequency domain resource of the synchronization signal block Overlapping and occupying two first other time domain symbols in a time slot in which the synchronization signal block is located;
  • the first time domain symbol is a candidate time domain symbol of the transmission synchronization signal block, and the first other time domain symbol is a candidate transmission location, an uplink control, and a guard interval in the time slot in which the synchronization signal block is located, except the synchronization signal block. Time domain symbol.
  • the RMSI CORESET scheme and the codebook design in the embodiments of the present disclosure are designed based on a limitation that the aggregation level is at least 8, 6 GHz, the minimum reception bandwidth of the user is 10M, and the minimum reception bandwidth of the user above 6 GHz is 100M.
  • the solution and similar design ideas can continue to be used and expanded directly under other aggregation levels, minimum user receive bandwidth, and system bandwidth limitations, and can well support the SS block and numerology combinations allowed by various system bandwidths. As shown in Table 2 below:
  • the terminal blindly checks the SS block on the carrier to determine the numerology of the SS block, for example: 15 kHz.
  • the terminal decodes the MIB information carried by the SS block, and obtains a first indication field (downlink numerology information) and a second indication field (RMSI CORSEET scheme configuration information), for example, the RMSI CORSEET scheme configuration information is 000, and the downlink numerology information indicates the SS block and The numerology of CORESET is the same.
  • the user determines that the CORESET scheme adopted by the base station is the first of the seven possible CORESET schemes in the case of type1, because the downlink numerology information can indicate the subcarrier spacing of the CORESET, according to the SS block and the CORESET in the application scenario in the above table.
  • the CORESET scheme is a specific configuration in a certain scheme under type1, so that it can be determined according to the downlink numerology information and the RMSI CORESET configuration information, which one is in the specific case of type1 Which specific configuration, the terminal searches for CORESET according to the specific configured time-frequency position.
  • the downlink numerology information is used to jointly configure the CORESET scheme, and the reserved bit 111 is used to indicate that multiple SS blocks share a CORESET, and by default, the SS blocks are repeatedly transmitted.
  • This shared CORESET time domain can be 1 symbol or multiple symbols and may have multiple possible time domain locations.
  • the terminal blindly checks the SS block on the carrier to determine the numerology of the SS block, the terminal decodes the MIB information carried by the SS block, obtains the downlink numerology information and the RMSI CORSEET scheme configuration information, for example, 111, and the downlink numerology information indicates the numerology of the SS block and the CORESET.
  • the user determines the reservation scheme 8 in the case of type1 or type2, and considers that the SS block configured using the CORESET scheme is repeatedly transmitted. For example, when the current high frequency band is 6Ghz or higher, 8 consecutive SS blocks are repeatedly transmitted. When the current low frequency band is below 6Ghz, two consecutive SS blocks are repeatedly transmitted.
  • the second indication field indicates the first value of the second configuration codebook, indicating that the control resource set is frequency division multiplexed with the synchronization signal block, and the control resource set occupies the first time domain symbol range in which the synchronization signal block is located a second time domain symbol;
  • the second indication field indicates the second value of the second configuration codebook, indicating that the control resource set is frequency division multiplexed with the synchronization signal block, and the control resource set occupies two of the first time domain symbol ranges in which the synchronization signal block is located High frequency resources or low frequency resources on the second time domain symbol;
  • the second indication field indicates the third value of the second configuration codebook, indicating that the control resource set is frequency division multiplexed with the synchronization signal block, and the control resource set occupies two of the first time domain symbol ranges in which the synchronization signal block is located High frequency resources and low frequency resources on the two time domain symbols;
  • the second indication field indicates the fourth value of the second configuration codebook, indicating that the control resource set is time division multiplexed with the synchronization signal block, and at least partially overlapping the frequency domain resources of the control signal set and the synchronization signal block, and occupying the control resource a second other time domain symbol in the time slot of the set;
  • the second indication field indicates the fifth value of the second configuration codebook, indicating that the control resource set is time division multiplexed with the synchronization signal block, and the first part of the at least one control resource set overlaps with at least part of the frequency domain resource of the synchronization signal block And at least one second portion of the control resource set is not at least partially overlapped with the frequency domain resource of the synchronization signal block, and occupies a second other time domain symbol in a time slot in which the control resource set is located;
  • the second indication field indicates a sixth value of the second configuration codebook, indicating that at least two control resource sets are time division multiplexed with the synchronization signal block, and at least part of the at least two control resource sets And at least one second second time domain symbol overlapping with a frequency domain resource of the synchronization signal block and occupying a time slot in which the control resource set is located;
  • the first time domain symbol is a candidate time domain symbol of the transmission synchronization signal block
  • the second time domain symbol is a candidate time domain symbol of the transmission control resource set
  • the second other time domain symbol is a synchronization time slot of the control resource set.
  • the RMSI CORESET scheme and the codebook design in the embodiments of the present disclosure are designed based on a limitation that the aggregation level is at least 8, 6 GHz, the minimum reception bandwidth of the user is 10M, and the minimum reception bandwidth of the user above 6 GHz is 100M.
  • the solution and similar design ideas can continue to be used and expanded directly under other aggregation levels, minimum user receive bandwidth, and system bandwidth limitations, and can well support the SS block and numerology combinations allowed by various system bandwidths. As shown in Table 3 below:
  • the terminal blindly checks the SS block on the carrier to determine the numerology of the SS block, for example 120 kHz.
  • the user decodes the MIB information carried by the SS block to obtain downlink numerology information and RMSI CORSEET scheme configuration information, for example, 000, and the downlink numerology information indicates that the SS block and the CORESET numerology are different, that is, the numerology of the CORESET is 60 kHz.
  • the terminal determines that the CORESET scheme adopted by the base station is one of the six possible CORESET schemes in the case of type2. Since the downlink numerology information indicates the subcarrier spacing of the CORESET, the SS block and the CORESET sub-segment in the application scenario according to the above table.
  • the correspondence between the carrier intervals can directly determine that the CORESET scheme is a specific configuration in a certain scheme under type 2, so that which of the specific schemes in the type 2 can be determined according to the downlink numerology information and the RMSI CORESET configuration information.
  • the terminal searches for CORESET according to the specific configured time-frequency position.
  • the downlink numerology information is 1 indicating that the RMSI CORESET is 120 kHz, and 0 indicates that the RMSI CORESET is 60 kHz. .
  • the user selects the configuration under the condition of type1 or type2 through the downlink numerology information, and reduces the overhead required for the configuration of the CORESET scheme, and only needs to occupy 3 bits in the MIB.
  • the terminal blindly checks the SS block on the carrier to determine the numerology of the SS block, for example 240 kHz.
  • the terminal decodes the MIB information carried by the SS block, and obtains downlink numerology information and RMSI CORSEET scheme configuration information, for example, 000, and the downlink numerology information is 1, that is, the numerology of the CORESET is 120 kHz.
  • the terminal determines that it is the first of the six possible CORESET schemes in the case of type 2.
  • the downlink numerology information is used to jointly configure the CORESET scheme, and the numerology information of the RMSI CORESET is indicated by the 1-bit downlink numerology information, and the numerology information is downlinked and includes the second indication information. For example, when the SCS of the SS block is 240 kHz, the downlink numerology information is 0.
  • the terminal solves the SS block to know that the SCS of the SS block is 240 kHz and acquires downlink numerology information, and the downlink numerology information is 0, indicating that the SCS of the RMSI CORESET is 60 kHz.
  • the second indication field includes at least one of the following: in addition to the indication information for indicating the control resource set configuration codebook: the third indicator for indicating the transmission mode of the synchronization signal block.
  • the indication information is used to indicate fourth indication information that the control resource set occupies 4 time domain symbols on the time domain resource; and fifth indication information used to indicate that the control resource set at least partially occupies the idle resource block of the synchronization signal block.
  • the downlink numerology information is used to jointly configure the CORESET scheme, and the bit is reserved in the CORESET scheme configuration as the fourth indication information, for example, 111, for indicating that the RMSI CORESET time domain continues for 4 OFDM symbols. And with the SS block FDM.
  • the downlink numerology information is used to jointly configure the CORESET scheme, and the bit is reserved in the CORESET scheme configuration as the fifth indication information, for example, 111, for indicating that the CORESET can use the idle RB in the SS block.
  • the downlink numerology information is used to jointly configure the CORESET scheme, and the reserved bit is used as the third indication information.
  • 111 indicates that multiple SS blocks share a CORESET, and the transmission modes of the SS blocks are repeated by default. send.
  • This shared CORESET time domain can be 1 symbol or multiple symbols and may have multiple possible time domain locations.
  • the terminal blindly checks the SS block on the carrier to determine the numerology of the SS block, the terminal decodes the MIB information carried by the SS block, obtains the downlink numerology information and the RMSI CORSEET scheme configuration information, for example, 111, and the downlink numerology information indicates the numerology of the SS block and the CORESET.
  • the user determines the reservation scheme 8 in the case of type1 or type2, and considers that the SS block configured using the CORESET scheme is repeatedly transmitted. For example, when the current high frequency band is 6Ghz or higher, 8 consecutive SS blocks are repeatedly transmitted. When the current low frequency band is below 6Ghz, two consecutive SS blocks are repeatedly transmitted.
  • the network device sends a first indication field indicating the downlink value configuration information to the terminal, and a second indication field indicating the control resource set configuration codebook, by using the first indication field and the second
  • the indication field jointly indicates the time-frequency position of the control resource set indicating the data information, which can reduce the bit overhead of the system main information block MIB and improve resource utilization.
  • the network device 2000 of the embodiment of the present disclosure can implement the indication information of the time-frequency domain location information of the control resource set for indicating the data information in the foregoing embodiment, and send the indication information to The details of the terminal method and achieve the same or similar effects.
  • the indication information includes: a first indication field for indicating downlink value configuration information, and a second indication field for indicating a control resource set configuration codebook; the network device 2000 specifically includes the following functional modules:
  • the configuration module 2010 is configured to configure, for the terminal, indication information of the time-frequency domain location information of the control resource set for indicating the data information, where the indication information includes: a first indication field for indicating downlink value configuration information, and Instructing a second indication field of the control resource set configuration codebook;
  • the sending module 2020 is configured to send the indication information to the terminal.
  • First indication information indicating whether the value configuration information of the control resource set is the same as the value configuration information of the synchronization signal block
  • Second indication information for indicating value configuration information of the control resource set.
  • the second indication information is the first value, indicating that the value configuration information of the control resource set is the second value configuration corresponding to the first value configuration information. information.
  • the control resource set configuration codebook includes at least one of the following information:
  • the time domain location information, the time domain duration information, the frequency domain location information, the frequency domain width information, the aggregation level information, the distribution mode information, and the multiplexing mode information with the synchronization signal block of the control resource set are controlled.
  • the control resource set configuration codebook includes: a first configuration codebook that controls the value configuration information of the resource set and the value configuration information of the synchronization signal block, or a numerical configuration information of the control resource set and a numerical configuration information of the synchronization signal block.
  • Different second configuration codebooks are different configuration codebooks.
  • the second indication field indicates the first value of the first configuration codebook, indicating that the control resource set is frequency division multiplexed with the synchronization signal block, and the control resource set occupies two first time in the transmission resource of the synchronization signal block Domain symbol
  • the second indication field indicates the second value of the first configuration codebook, indicating that the control resource set is frequency division multiplexed with the synchronization signal block, and the control resource set occupies three first time domain symbols in the transmission resource of the synchronization signal block.
  • the second indication field indicates the third value of the first configuration codebook, indicating that the control resource set is frequency division multiplexed with the synchronization signal block, and the control resource set occupies one of the first time domain symbols of the transmission resource of the synchronization signal block;
  • the second indication field indicates the fourth value of the first configuration codebook, indicating that the control resource set is time division multiplexed with the synchronization signal block, and the control resource set overlaps with the frequency domain resource of the synchronization signal block, and the synchronization signal block is occupied.
  • the second indication field indicates the fifth value of the first configuration codebook, indicating that the control resource set is time-division multiplexed with the synchronization signal block, and the control resource set overlaps with the frequency domain resource of the synchronization signal block, and the synchronization signal block is occupied.
  • the second indication field indicates the sixth value of the first configuration codebook, indicating that the control resource set is time division multiplexed with the synchronization signal block, and at least part of the control resource set overlaps with the frequency domain resource of the synchronization signal block, and occupies the synchronization signal a first other time domain symbol in the time slot in which the block is located;
  • the second indication field indicates the seventh value of the first configuration codebook, indicating that at least two control resource sets are time division multiplexed with the synchronization signal block, and at least part of the at least two control resource sets and the frequency domain resource of the synchronization signal block Overlapping and occupying two first other time domain symbols in a time slot in which the synchronization signal block is located;
  • the first time domain symbol is a candidate time domain symbol of the transmission synchronization signal block, and the first other time domain symbol is a candidate transmission location, an uplink control, and a guard interval in the time slot in which the synchronization signal block is located, except the synchronization signal block. Time domain symbol.
  • the second indication field indicates the first value of the second configuration codebook, indicating that the control resource set is frequency division multiplexed with the synchronization signal block, and the control resource set occupies one of the first time domain symbol ranges in which the synchronization signal block is located Second time domain symbol;
  • the second indication field indicates the second value of the second configuration codebook, indicating that the control resource set is frequency division multiplexed with the synchronization signal block, and the control resource set occupies two of the first time domain symbol ranges in which the synchronization signal block is located High frequency resources or low frequency resources on the second time domain symbol;
  • the second indication field indicates the third value of the second configuration codebook, indicating that the control resource set is frequency division multiplexed with the synchronization signal block, and the control resource set occupies two of the first time domain symbol ranges in which the synchronization signal block is located High frequency resources and low frequency resources on the two time domain symbols;
  • the second indication field indicates the fourth value of the second configuration codebook, indicating that the control resource set is time division multiplexed with the synchronization signal block, and at least partially overlapping the frequency domain resources of the control signal set and the synchronization signal block, and occupying the control resource a second other time domain symbol in the time slot of the set;
  • the second indication field indicates the fifth value of the second configuration codebook, indicating that the control resource set is time division multiplexed with the synchronization signal block, and the first part of the at least one control resource set overlaps with at least part of the frequency domain resource of the synchronization signal block And at least one second portion of the control resource set is not at least partially overlapped with the frequency domain resource of the synchronization signal block, and occupies a second other time domain symbol in a time slot in which the control resource set is located;
  • the second indication field indicates a sixth value of the second configuration codebook, indicating that at least two control resource sets are time division multiplexed with the synchronization signal block, and at least part of the at least two control resource sets At least one second other time domain symbol overlapping with a frequency domain resource of the synchronization signal block and occupying a time slot in which the control resource set is located;
  • the first time domain symbol is a candidate time domain symbol of the transmission synchronization signal block
  • the second time domain symbol is a candidate time domain symbol of the transmission control resource set
  • the second other time domain symbol is a synchronization time slot of the control resource set.
  • the second indication field includes at least one of the following: in addition to the indication information for indicating the control resource set configuration codebook:
  • Third indication information indicating a transmission mode of the synchronization signal block
  • the indication information is carried in the system main information block, and the sending module includes:
  • a sending unit configured to send the system master information block to the synchronization signal block and send the signal to the terminal.
  • the network device of the embodiment of the present disclosure sends a first indication field indicating the downlink value configuration information and a second indication field indicating the control resource set configuration codebook to the terminal, where the first indication field and the second indication field are combined.
  • the time-frequency location of the control resource set indicating the data information can reduce the bit overhead of the system main information block MIB and improve resource utilization.
  • an embodiment of the present disclosure further provides a network device, including a processor, a memory, and a computer program stored on the memory and operable on the processor, the processor executing the computer program The steps in the method of configuring the control resource set as described above are implemented.
  • the embodiment of the present invention further provides a computer readable storage medium having a computer program stored thereon, and when the computer program is executed by the processor, the steps of configuring the control resource set as described above are implemented.
  • the network device 2100 includes an antenna 211, a radio frequency device 212, and a baseband device 213.
  • the antenna 211 is connected to the radio frequency device 212.
  • the radio frequency device 212 receives information through the antenna 211, and transmits the received information to the baseband device 213 for processing.
  • the baseband device 213 processes the information to be transmitted and transmits it to the radio frequency device 212.
  • the radio frequency device 212 processes the received information and transmits it via the antenna 211.
  • the above-described band processing device may be located in the baseband device 213, and the method performed by the network device in the above embodiment may be implemented in the baseband device 213, which includes the processor 214 and the memory 215.
  • the baseband device 213 may include, for example, at least one baseband board, and the baseband board is provided with a plurality of chips, as shown in FIG. 21, one of the chips is, for example, a processor 214, and is connected to the memory 215 to call a program in the memory 215 to execute The network device operation shown in the above method embodiment.
  • the baseband device 213 can also include a network interface 216 for interacting with the radio frequency device 212, such as a common public radio interface (CPRI).
  • a network interface 216 for interacting with the radio frequency device 212, such as a common public radio interface (CPRI).
  • CPRI common public radio interface
  • the processor here may be a processor or a collective name of multiple processing elements.
  • the processor may be a CPU, an ASIC, or one or more configured to implement the method performed by the above network device.
  • An integrated circuit such as one or more microprocessor DSPs, or one or more field programmable gate array FPGAs.
  • the storage element can be a memory or a collective name for a plurality of storage elements.
  • Memory 215 can be either volatile memory or non-volatile memory, or can include both volatile and non-volatile memory.
  • the non-volatile memory may be a Read-Only Memory (ROM), a Programmable ROM (Programmable ROM), or an Erasable PROM (EPROM). , electrically erasable programmable read only memory (EEPROM) or flash memory.
  • the volatile memory may be a Random Access Memory (RAM), which is used as an external cache.
  • RAM Random Access Memory
  • many forms of RAM are available, such as static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (Synchronous).
  • DRAM double data rate synchronous dynamic random access memory
  • DDRSDRAM double data rate synchronous dynamic random access memory
  • ESDRAM enhanced synchronous dynamic random access memory
  • SLDRAM Synchlink DRAM
  • DRRAM Direct Memory Bus
  • the network device of the embodiment of the present disclosure further includes: a computer program stored on the memory 215 and executable on the processor 214, and the processor 214 calls a computer program in the memory 215 to execute the method executed by each module shown in FIG. .
  • the computer program is used by the processor 214 to perform: configuring, for the terminal, indication information of the time-frequency domain location information of the control resource set for indicating the data information; wherein the indication information includes: a first indication field, and a second indication field for indicating a control resource set configuration codebook;
  • First indication information indicating whether the value configuration information of the control resource set is the same as the value configuration information of the synchronization signal block
  • Second indication information for indicating value configuration information of the control resource set.
  • the second indication information is the first value, indicating that the value configuration information of the control resource set is the second value configuration corresponding to the first value configuration information. information.
  • the control resource set configuration codebook includes at least one of the following information:
  • the time domain location information, the time domain duration information, the frequency domain location information, the frequency domain width information, the aggregation level information, the distribution mode information, and the multiplexing mode information with the synchronization signal block of the control resource set are controlled.
  • the control resource set configuration codebook includes: a first configuration codebook that controls the value configuration information of the resource set and the value configuration information of the synchronization signal block, or a numerical configuration information of the control resource set and a numerical configuration information of the synchronization signal block.
  • Different second configuration codebooks are different configuration codebooks.
  • the second indication field indicates the first value of the first configuration codebook, indicating that the control resource set is frequency division multiplexed with the synchronization signal block, and the control resource set occupies two first time in the transmission resource of the synchronization signal block Domain symbol
  • the second indication field indicates the second value of the first configuration codebook, indicating that the control resource set is frequency division multiplexed with the synchronization signal block, and the control resource set occupies three first time domain symbols in the transmission resource of the synchronization signal block.
  • the second indication field indicates the third value of the first configuration codebook, indicating that the control resource set is frequency division multiplexed with the synchronization signal block, and the control resource set occupies one of the first time domain symbols of the transmission resource of the synchronization signal block;
  • the second indication field indicates the fourth value of the first configuration codebook, indicating that the control resource set is time division multiplexed with the synchronization signal block, and the control resource set overlaps with the frequency domain resource of the synchronization signal block, and the synchronization signal block is occupied.
  • the second indication field indicates the fifth value of the first configuration codebook, indicating that the control resource set is time-division multiplexed with the synchronization signal block, and the control resource set overlaps with the frequency domain resource of the synchronization signal block, and the synchronization signal block is occupied.
  • the second indication field indicates the sixth value of the first configuration codebook, indicating that the control resource set is time division multiplexed with the synchronization signal block, and at least part of the control resource set overlaps with the frequency domain resource of the synchronization signal block, and occupies the synchronization signal a first other time domain symbol in the time slot in which the block is located;
  • the second indication field indicates the seventh value of the first configuration codebook, indicating that at least two control resource sets are time division multiplexed with the synchronization signal block, and at least part of the at least two control resource sets and the frequency domain resource of the synchronization signal block Overlapping and occupying two first other time domain symbols in a time slot in which the synchronization signal block is located;
  • the first time domain symbol is a candidate time domain symbol of the transmission synchronization signal block, and the first other time domain symbol is a candidate transmission location, an uplink control, and a guard interval in the time slot in which the synchronization signal block is located, except the synchronization signal block. Time domain symbol.
  • the second indication field indicates the first value of the second configuration codebook, indicating that the control resource set is frequency division multiplexed with the synchronization signal block, and the control resource set occupies one of the first time domain symbol ranges in which the synchronization signal block is located Second time domain symbol;
  • the second indication field indicates the second value of the second configuration codebook, indicating that the control resource set is frequency division multiplexed with the synchronization signal block, and the control resource set occupies two of the first time domain symbol ranges in which the synchronization signal block is located High frequency resources or low frequency resources on the second time domain symbol;
  • the second indication field indicates the third value of the second configuration codebook, indicating that the control resource set is frequency division multiplexed with the synchronization signal block, and the control resource set occupies two of the first time domain symbol ranges in which the synchronization signal block is located High frequency resources and low frequency resources on the two time domain symbols;
  • the second indication field indicates the fourth value of the second configuration codebook, indicating that the control resource set is time division multiplexed with the synchronization signal block, and at least partially overlapping the frequency domain resources of the control signal set and the synchronization signal block, and occupying the control resource a second other time domain symbol in the time slot of the set;
  • the second indication field indicates the fifth value of the second configuration codebook, indicating that the control resource set is time division multiplexed with the synchronization signal block, and the first part of the at least one control resource set overlaps with at least part of the frequency domain resource of the synchronization signal block And the second part of the at least one control resource set is not at least partially overlapped with the frequency domain resource of the synchronization signal block, and occupies a second other time domain symbol in the time slot in which the control resource set is located;
  • the second indication field indicates a sixth value of the second configuration codebook, indicating that at least two control resource sets are time division multiplexed with the synchronization signal block, and at least part of the at least two control resource sets At least one second other time domain symbol overlapping with a frequency domain resource of the synchronization signal block and occupying a time slot in which the control resource set is located;
  • the first time domain symbol is a candidate time domain symbol of the transmission synchronization signal block
  • the second time domain symbol is a candidate time domain symbol of the transmission control resource set
  • the second other time domain symbol is a synchronization time slot of the control resource set.
  • the second indication field includes at least one of the following: in addition to the indication information for indicating the control resource set configuration codebook:
  • Third indication information indicating a transmission mode of the synchronization signal block
  • the indication information is carried in the system main information block, and the computer program can be used to execute when called by the processor 44:
  • the system master information block is carried in the synchronization signal block and sent to the terminal.
  • the network device may be a Global System of Mobile communication (GSM) or a Code Division Multiple Access (CDMA) base station (Base Transceiver Station, BTS for short) or a wideband code.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • BTS Base Transceiver Station
  • eNB evolved Node B
  • gNB in the future 5G network, etc., is not limited herein.
  • the network device in the embodiment of the present disclosure sends a first indication field indicating the downlink value configuration information and a second indication field indicating the control resource set configuration codebook to the terminal, and jointly indicates the data information by using the first indication field and the second indication field.
  • the time-frequency position of the control resource set can reduce the bit overhead of the system main information block MIB and improve resource utilization.
  • the configuration of the control resource set in the embodiment of the present disclosure is applied to the terminal side, and specifically includes:
  • Step 221 Receive indication information sent by the network device.
  • the indication information includes a first indication field for indicating downlink value configuration information, and a second indication field for indicating a control resource set configuration codebook;
  • Step 222 Determine time-frequency domain location information of the control resource set of the data information according to the first indication field and the second indication field.
  • First indication information indicating whether the value configuration information of the control resource set is the same as the value configuration information of the synchronization signal block
  • Second indication information for indicating value configuration information of the control resource set.
  • the second indication information is the first value, indicating that the value configuration information of the control resource set is the second value configuration corresponding to the first value configuration information. information.
  • the control resource set configuration codebook includes at least one of the following information:
  • the time domain location information, the time domain duration information, the frequency domain location information, the frequency domain width information, the aggregation level information, the distribution mode information, and the multiplexing mode information with the synchronization signal block of the control resource set are controlled.
  • the control resource set configuration codebook includes: a first configuration codebook that controls the value configuration information of the resource set and the value configuration information of the synchronization signal block, or a numerical configuration information of the control resource set and a numerical configuration information of the synchronization signal block.
  • Different second configuration codebooks are different configuration codebooks.
  • the second indication field indicates the first value of the first configuration codebook, indicating that the control resource set is frequency division multiplexed with the synchronization signal block, and the control resource set occupies two first time in the transmission resource of the synchronization signal block Domain symbol
  • the second indication field indicates the second value of the first configuration codebook, indicating that the control resource set is frequency division multiplexed with the synchronization signal block, and the control resource set occupies three first time domain symbols in the transmission resource of the synchronization signal block.
  • the second indication field indicates the third value of the first configuration codebook, indicating that the control resource set is frequency division multiplexed with the synchronization signal block, and the control resource set occupies one of the first time domain symbols of the transmission resource of the synchronization signal block;
  • the second indication field indicates the fourth value of the first configuration codebook, indicating that the control resource set is time-division multiplexed with the synchronization signal block, and the control resource set occupies the frequency domain resource in the time slot where the synchronization signal block is located and the synchronization signal block Two first other time domain symbols that overlap;
  • the second indication field indicates the fifth value of the first configuration codebook, indicating that the control resource set is time-division multiplexed with the synchronization signal block, and the control resource set overlaps with the frequency domain resource of the synchronization signal block, and the synchronization signal block is occupied.
  • the second indication field indicates the sixth value of the first configuration codebook, indicating that the control resource set is time division multiplexed with the synchronization signal block, and at least part of the control resource set overlaps with the frequency domain resource of the synchronization signal block, and occupies the synchronization signal a first other time domain symbol in the time slot in which the block is located;
  • the second indication field indicates the seventh value of the first configuration codebook, indicating that at least two control resource sets are time division multiplexed with the synchronization signal block, and at least part of the at least two control resource sets and the frequency domain resource of the synchronization signal block Overlapping and occupying two first other time domain symbols in a time slot in which the synchronization signal block is located;
  • the first time domain symbol is a candidate time domain symbol of the transmission synchronization signal block, and the first other time domain symbol is a candidate transmission location, an uplink control, and a guard interval in the time slot in which the synchronization signal block is located, except the synchronization signal block. Time domain symbol.
  • the second indication field indicates the first value of the second configuration codebook, indicating that the control resource set is frequency division multiplexed with the synchronization signal block, and the control resource set occupies one of the first time domain symbol ranges in which the synchronization signal block is located Second time domain symbol;
  • the second indication field indicates the second value of the second configuration codebook, indicating that the control resource set is frequency division multiplexed with the synchronization signal block, and the control resource set occupies two of the first time domain symbol ranges in which the synchronization signal block is located High frequency resources or low frequency resources on the second time domain symbol;
  • the second indication field indicates the third value of the second configuration codebook, indicating that the control resource set is frequency division multiplexed with the synchronization signal block, and the control resource set occupies two of the first time domain symbol ranges in which the synchronization signal block is located High frequency resources and low frequency resources on the two time domain symbols;
  • the second indication field indicates the fourth value of the second configuration codebook, indicating that the control resource set is time division multiplexed with the synchronization signal block, and at least partially overlapping the frequency domain resources of the control signal set and the synchronization signal block, and occupying the control resource a second other time domain symbol in the time slot of the set;
  • the second indication field indicates the fifth value of the second configuration codebook, indicating that the control resource set is time division multiplexed with the synchronization signal block, and the first part of the at least one control resource set overlaps with at least part of the frequency domain resource of the synchronization signal block And the second part of the at least one control resource set is not at least partially overlapped with the frequency domain resource of the synchronization signal block, and occupies a second other time domain symbol in the time slot in which the control resource set is located;
  • the second indication field indicates a sixth value of the second configuration codebook, indicating that at least two control resource sets are time division multiplexed with the synchronization signal block, and at least part of the at least two control resource sets At least one second other time domain symbol overlapping with a frequency domain resource of the synchronization signal block and occupying a time slot in which the control resource set is located;
  • the first time domain symbol is a candidate time domain symbol of the transmission synchronization signal block
  • the second time domain symbol is a candidate time domain symbol of the transmission control resource set
  • the second other time domain symbol is a synchronization time slot of the control resource set.
  • the second indication field includes at least one of the following: in addition to the indication information for indicating the control resource set configuration codebook:
  • Third indication information indicating a transmission mode of the synchronization signal block
  • the step of receiving the indication information sent by the network device includes:
  • the indication information is determined according to the system master information block.
  • the method further includes:
  • time-frequency domain location information of the control resource set of the data information is not determined according to the indication information
  • blind detection of the control resource set is performed according to the indication information.
  • the time-frequency domain location information of the control resource set is determined according to the value configuration information of the control resource set.
  • SS block and CORESET numerology are the same (denoted as type1), there are 7 different CORESET schemes; SS block and CORESET numerology are different (denoted as type 2), there are 6 different CORESET schemes, and there are 13 schemes.
  • the instructions of the CORESET scheme are configured in the MIB directly for the 13 schemes, 4 bits are required. Therefore, when the downlink numerology information is used to jointly configure the CORESET scheme, and the downlink numerology information cannot determine the CORESET numerology, if the SSB numerology is 240 kHz, the downlink numerology information is 0, indicating that the SS block and the CORESET numerology are different, and the downlink numerology information is 1 for the SS.
  • the User selects the configuration under the condition of type1 or type2 through the downlink numerology information, and reduces the overhead required for the configuration of the CORESET scheme, and only needs to occupy 3 bits in the MIB.
  • the terminal blindly checks the SS block on the carrier to determine the numerology of the SS block, for example, 240 kHz.
  • the terminal decodes the MIB information carried by the SS block to obtain downlink numerology information and RMSI CORSEET scheme configuration information, for example, 000, and the downlink numerology information indicates that the SS block and the CORESET numerology are different, that is, the numerology of the CORESET is 120 kHz or 60 kHz.
  • the user determines that it is the first of the five possible CORESET schemes in the case of type 2, and the user needs further blind detection.
  • the terminal blindly checks the CORESET according to the possible time-frequency position given in the scheme 1, and determines the actual numerology of the CORESET, thereby determining the CORESET scheme adopted by the base station.
  • the downlink numerology information is used to jointly configure the CORESET scheme, and the numerology information of the RMSI CORESET is indicated by the 1-bit downlink numerology information.
  • the downlink numerology information is 0, the numerology and the SS block indicating the RMSI CORESET are inconsistent, and when 1 is the numerology indicating the RMSI CORESET. Consistent with SS block.
  • the SCS of the SS block is 30 kHz and the RMSI CORESET SCS is 15 kHz.
  • the terminal SS block obtains the downlink numerology information, and the downlink numerology information is 0, indicating that the numerology and the SS block of the RMSI CORESET are inconsistent.
  • the SCS of the RMSI CORESET may be At 15 kHz or 60 kHz, the user needs to further blindly check the RMSI CORESET to know if the SCS of the RMSI CORESET is 15k or 60kHz.
  • the terminal receives a first indication field that is sent by the network device and indicates a second indicator field that indicates a configuration codebook of the control resource set, and the first indication field and the first indication field.
  • the two indication fields jointly indicate the time-frequency position of the control resource set indicating the data information, which can reduce the bit overhead of the system main information block MIB and improve resource utilization.
  • the terminal 2300 of the embodiment of the present disclosure can implement the indication information sent by the receiving network device in the foregoing embodiment, and determine the control resource set of the data information according to the first indication field and the second indication field.
  • the indication information includes a first indication field for indicating downlink value configuration information, and a second indication field for indicating a control resource set configuration codebook;
  • the terminal 2300 specifically includes the following functional modules:
  • the receiving module 2310 is configured to receive indication information sent by the network device, where the indication information includes a first indication field for indicating downlink value configuration information, and a second indication field for indicating a control resource set configuration codebook;
  • the processing module 2320 is configured to determine time-frequency domain location information of the control resource set of the data information according to the first indication field and the second indication field.
  • First indication information indicating whether the value configuration information of the control resource set is the same as the value configuration information of the synchronization signal block
  • Second indication information for indicating value configuration information of the control resource set.
  • the second indication information is the first value, indicating that the value configuration information of the control resource set is the second value configuration corresponding to the first value configuration information. information.
  • the control resource set configuration codebook includes at least one of the following information:
  • the time domain location information, the time domain duration information, the frequency domain location information, the frequency domain width information, the aggregation level information, the distribution mode information, and the multiplexing mode information with the synchronization signal block of the control resource set are controlled.
  • the control resource set configuration codebook includes: a first configuration codebook that controls the value configuration information of the resource set and the value configuration information of the synchronization signal block, or a numerical configuration information of the control resource set and a numerical configuration information of the synchronization signal block.
  • Different second configuration codebooks are different configuration codebooks.
  • the second indication field indicates the first value of the first configuration codebook, indicating that the control resource set is frequency division multiplexed with the synchronization signal block, and the control resource set occupies two first time in the transmission resource of the synchronization signal block Domain symbol
  • the second indication field indicates the second value of the first configuration codebook, indicating that the control resource set is frequency division multiplexed with the synchronization signal block, and the control resource set occupies three first time domain symbols in the transmission resource of the synchronization signal block.
  • the second indication field indicates the third value of the first configuration codebook, indicating that the control resource set is frequency division multiplexed with the synchronization signal block, and the control resource set occupies one of the first time domain symbols of the transmission resource of the synchronization signal block;
  • the second indication field indicates the fourth value of the first configuration codebook, indicating that the control resource set is time-division multiplexed with the synchronization signal block, and the control resource set occupies the frequency domain resource in the time slot where the synchronization signal block is located and the synchronization signal block Two first other time domain symbols that overlap;
  • the second indication field indicates the fifth value of the first configuration codebook, indicating that the control resource set is time-division multiplexed with the synchronization signal block, and the control resource set overlaps with the frequency domain resource of the synchronization signal block, and the synchronization signal block is occupied.
  • the second indication field indicates the sixth value of the first configuration codebook, indicating that the control resource set is time division multiplexed with the synchronization signal block, and at least part of the control resource set overlaps with the frequency domain resource of the synchronization signal block, and occupies the synchronization signal a first other time domain symbol in the time slot in which the block is located;
  • the second indication field indicates the seventh value of the first configuration codebook, indicating that at least two control resource sets are time division multiplexed with the synchronization signal block, and at least part of the at least two control resource sets and the frequency domain resource of the synchronization signal block Overlapping and occupying two first other time domain symbols in a time slot in which the synchronization signal block is located;
  • the first time domain symbol is a candidate time domain symbol of the transmission synchronization signal block, and the first other time domain symbol is a candidate transmission location, an uplink control, and a guard interval in the time slot in which the synchronization signal block is located, except the synchronization signal block. Time domain symbol.
  • the second indication field indicates the first value of the second configuration codebook, indicating that the control resource set is frequency division multiplexed with the synchronization signal block, and the control resource set occupies one of the first time domain symbol ranges in which the synchronization signal block is located Second time domain symbol;
  • the second indication field indicates the second value of the second configuration codebook, indicating that the control resource set is frequency division multiplexed with the synchronization signal block, and the control resource set occupies two of the first time domain symbol ranges in which the synchronization signal block is located High frequency resources or low frequency resources on the second time domain symbol;
  • the second indication field indicates the third value of the second configuration codebook, indicating that the control resource set is frequency division multiplexed with the synchronization signal block, and the control resource set occupies two of the first time domain symbol ranges in which the synchronization signal block is located High frequency resources and low frequency resources on the two time domain symbols;
  • the second indication field indicates the fourth value of the second configuration codebook, indicating that the control resource set is time division multiplexed with the synchronization signal block, and at least partially overlapping the frequency domain resources of the control signal set and the synchronization signal block, and occupying the control resource a second other time domain symbol in the time slot of the set;
  • the second indication field indicates the fifth value of the second configuration codebook, indicating that the control resource set is time division multiplexed with the synchronization signal block, and the first part of the at least one control resource set overlaps with at least part of the frequency domain resource of the synchronization signal block And the second part of the at least one control resource set is not at least partially overlapped with the frequency domain resource of the synchronization signal block, and occupies a second other time domain symbol in the time slot in which the control resource set is located;
  • the second indication field indicates a sixth value of the second configuration codebook, indicating that at least two control resource sets are time division multiplexed with the synchronization signal block, and at least part of the at least two control resource sets And at least one second second time domain symbol overlapping with a frequency domain resource of the synchronization signal block and occupying a time slot in which the control resource set is located;
  • the first time domain symbol is a candidate time domain symbol of the transmission synchronization signal block
  • the second time domain symbol is a candidate time domain symbol of the transmission control resource set
  • the second other time domain symbol is a synchronization time slot of the control resource set.
  • the second indication field includes at least one of the following: in addition to the indication information for indicating the control resource set configuration codebook:
  • Third indication information indicating a transmission mode of the synchronization signal block
  • the receiving module 2310 includes:
  • a receiving unit configured to receive a synchronization signal block sent by the network device
  • a first determining unit configured to determine a system main information block according to the synchronization signal block
  • a second determining unit configured to determine the indication information according to the system master information block.
  • the terminal 2300 further includes:
  • the blind detection module is configured to perform blind detection of the control resource set according to the indication information when the time-frequency domain location information of the control resource set of the data information is not determined according to the indication information.
  • the time-frequency domain location information of the control resource set is determined according to the value configuration information of the control resource set.
  • the terminal of the embodiment of the present disclosure receives the first indication field indicating the downlink value configuration information sent by the network device, and the second indication field indicating the control resource set configuration codebook, by using the first indication field and the second indication field.
  • the time-frequency position of the control resource set of the joint indication data information can reduce the bit overhead of the system main information block MIB and improve resource utilization.
  • each module of the above network device and terminal is only a division of logical functions. In actual implementation, it may be integrated into one physical entity in whole or in part, or may be physically separated. And these modules can all be implemented by software in the form of processing component calls; or all of them can be implemented in hardware form; some modules can be realized by processing component calling software, and some modules are realized by hardware.
  • the determining module may be a separately set processing element, or may be integrated in one of the above-mentioned devices, or may be stored in the memory of the above device in the form of program code, by a processing element of the above device. Call and execute the functions of the above determination module.
  • the implementation of other modules is similar.
  • each step of the above method or each of the above modules may be completed by an integrated logic circuit of hardware in the processor element or an instruction in a form of software.
  • the above modules may be one or more integrated circuits configured to implement the above method, such as one or more Application Specific Integrated Circuits (ASICs), or one or more microprocessors ( A digital signal processor (DSP), or one or more Field Programmable Gate Arrays (FPGAs).
  • ASICs Application Specific Integrated Circuits
  • DSP digital signal processor
  • FPGAs Field Programmable Gate Arrays
  • the processing component may be a general purpose processor, such as a central processing unit (CPU) or other processor that can call the program code.
  • CPU central processing unit
  • these modules can be integrated and implemented in the form of a system-on-a-chip (SOC).
  • SOC system-on-a-chip
  • an embodiment of the present disclosure further provides a terminal, including a processor, a memory, and a computer program stored on the memory and operable on the processor, and the processor implements the computer program as described above.
  • the embodiment of the present disclosure further provides a computer readable storage medium having a computer program stored thereon, the computer program being executed by the processor to implement the steps of configuring the control resource set as described above.
  • FIG. 24 is a block diagram of a terminal 2400 according to another embodiment of the present disclosure.
  • the terminal shown in FIG. 24 includes at least one processor 2401, a memory 2402, a user interface 2403, and a network interface 2404.
  • the various components in terminal 2400 are coupled together by a bus system 2405.
  • the bus system 2405 is used to implement connection communication between these components.
  • the bus system 2405 includes a power bus, a control bus, and a status signal bus in addition to the data bus.
  • various buses are labeled as bus system 2405 in FIG.
  • the user interface 2403 can include a display or a pointing device (eg, a touchpad or touch screen, etc.).
  • the memory 2402 in the embodiments of the present disclosure may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory may be a read-only memory (ROM), a programmable read only memory (PROM), an erasable programmable read only memory (Erasable PROM, EPROM), or an electric Erase programmable read only memory (EEPROM) or flash memory.
  • the volatile memory can be a Random Access Memory (RAM) that acts as an external cache.
  • RAM Random Access Memory
  • many forms of RAM are available, such as static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (Synchronous DRAM).
  • SDRAM Double Data Rate Synchronous Dynamic Random Access Memory
  • DDRSDRAM Double Data Rate Synchronous Dynamic Random Access Memory
  • ESDRAM Enhanced Synchronous Dynamic Random Access Memory
  • SDRAM Synchronous Connection Dynamic Random Access Memory
  • DRRAM direct memory bus random access memory
  • the memory 2402 stores the following elements, executable modules or data structures, or a subset thereof, or their extended set: an operating system 24021 and an application 24022.
  • the operating system 24021 includes various system programs, such as a framework layer, a core library layer, a driver layer, and the like, for implementing various basic services and processing hardware-based tasks.
  • the application program 24022 includes various applications, such as a media player (Media Player), a browser (Browser), etc., for implementing various application services.
  • a program implementing the method of the embodiments of the present disclosure may be included in the application 24022.
  • the terminal 2400 further includes a computer program stored on the memory 2402 and operable on the processor 2401. Specifically, it may be a computer program in the application program 24022.
  • the computer program is executed by the processor 2401, the following steps are performed: receiving indication information sent by the network device; the indication information includes a first indication field for indicating downlink value configuration information, and a second indication field for indicating a control resource set configuration codebook; determining time-frequency domain location information of the control resource set of the data information according to the first indication field and the second indication field.
  • the method disclosed in the above embodiments of the present disclosure may be applied to the processor 2401 or implemented by the processor 2401.
  • the processor 2401 may be an integrated circuit chip with signal processing capabilities. In the implementation process, each step of the foregoing method may be completed by an integrated logic circuit of hardware in the processor 2401 or an instruction in a form of software.
  • the processor 2401 may be a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), a Field Programmable Gate Array (FPGA), or the like. Programmable logic devices, discrete gates or transistor logic devices, discrete hardware components.
  • DSP digital signal processor
  • ASIC application specific integrated circuit
  • FPGA Field Programmable Gate Array
  • the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
  • the steps of the method disclosed in connection with the embodiments of the present disclosure may be directly implemented by the hardware decoding processor, or may be performed by a combination of hardware and software modules in the decoding processor.
  • the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
  • the storage medium is located in the memory 2402, and the processor 2401 reads the information in the memory 2402 and completes the steps of the above method in combination with its hardware.
  • the embodiments described herein can be implemented in hardware, software, firmware, middleware, microcode, or a combination thereof.
  • the processing unit can be implemented in one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processing (DSP), Digital Signal Processing Equipment (DSP Device, DSPD), programmable Programmable Logic Device (PLD), Field-Programmable Gate Array (FPGA), general purpose processor, controller, microcontroller, microprocessor, other for performing the functions described herein In an electronic unit or a combination thereof.
  • ASICs Application Specific Integrated Circuits
  • DSP Digital Signal Processing
  • DSP Device Digital Signal Processing Equipment
  • PLD programmable Programmable Logic Device
  • FPGA Field-Programmable Gate Array
  • the techniques described herein can be implemented by modules (eg, procedures, functions, and so on) that perform the functions described herein.
  • the software code can be stored in memory and executed by the processor.
  • the memory can be implemented in the processor or external to the processor.
  • First indication information indicating whether the value configuration information of the control resource set is the same as the value configuration information of the synchronization signal block
  • Second indication information for indicating value configuration information of the control resource set.
  • the second indication information is the first value, indicating that the value configuration information of the control resource set is the second value configuration corresponding to the first value configuration information. information.
  • the control resource set configuration codebook includes at least one of the following information:
  • the time domain location information, the time domain duration information, the frequency domain location information, the frequency domain width information, the aggregation level information, the distribution mode information, and the multiplexing mode information with the synchronization signal block of the control resource set are controlled.
  • the control resource set configuration codebook includes: a first configuration codebook that controls the value configuration information of the resource set and the value configuration information of the synchronization signal block, or a numerical configuration information of the control resource set and a numerical configuration information of the synchronization signal block.
  • Different second configuration codebooks are different configuration codebooks.
  • the second indication field indicates the first value of the first configuration codebook, indicating that the control resource set is frequency division multiplexed with the synchronization signal block, and the control resource set occupies two first time in the transmission resource of the synchronization signal block Domain symbol
  • the second indication field indicates the second value of the first configuration codebook, indicating that the control resource set is frequency division multiplexed with the synchronization signal block, and the control resource set occupies three first time domain symbols in the transmission resource of the synchronization signal block.
  • the second indication field indicates the third value of the first configuration codebook, indicating that the control resource set is frequency division multiplexed with the synchronization signal block, and the control resource set occupies one of the first time domain symbols of the transmission resource of the synchronization signal block;
  • the second indication field indicates the fourth value of the first configuration codebook, indicating that the control resource set is time-division multiplexed with the synchronization signal block, and the control resource set occupies the frequency domain resource in the time slot where the synchronization signal block is located and the synchronization signal block Two first other time domain symbols that overlap;
  • the second indication field indicates the fifth value of the first configuration codebook, indicating that the control resource set is time-division multiplexed with the synchronization signal block, and the control resource set overlaps with the frequency domain resource of the synchronization signal block, and the synchronization signal block is occupied.
  • the second indication field indicates the sixth value of the first configuration codebook, indicating that the control resource set is time division multiplexed with the synchronization signal block, and at least part of the control resource set overlaps with the frequency domain resource of the synchronization signal block, and occupies the synchronization signal a first other time domain symbol in the time slot in which the block is located;
  • the second indication field indicates the seventh value of the first configuration codebook, indicating that at least two control resource sets are time division multiplexed with the synchronization signal block, and at least part of the at least two control resource sets and the frequency domain resource of the synchronization signal block Overlapping and occupying two first other time domain symbols in a time slot in which the synchronization signal block is located;
  • the first time domain symbol is a candidate time domain symbol of the transmission synchronization signal block, and the first other time domain symbol is a candidate transmission location, an uplink control, and a guard interval in the time slot in which the synchronization signal block is located, except the synchronization signal block. Time domain symbol.
  • the second indication field indicates the first value of the second configuration codebook, indicating that the control resource set is frequency division multiplexed with the synchronization signal block, and the control resource set occupies one of the first time domain symbol ranges in which the synchronization signal block is located Second time domain symbol;
  • the second indication field indicates the second value of the second configuration codebook, indicating that the control resource set is frequency division multiplexed with the synchronization signal block, and the control resource set occupies two of the first time domain symbol ranges in which the synchronization signal block is located High frequency resources or low frequency resources on the second time domain symbol;
  • the second indication field indicates the third value of the second configuration codebook, indicating that the control resource set is frequency division multiplexed with the synchronization signal block, and the control resource set occupies two of the first time domain symbol ranges in which the synchronization signal block is located High frequency resources and low frequency resources on the two time domain symbols;
  • the second indication field indicates the fourth value of the second configuration codebook, indicating that the control resource set is time division multiplexed with the synchronization signal block, and at least partially overlapping the frequency domain resources of the control signal set and the synchronization signal block, and occupying the control resource a second other time domain symbol in the time slot of the set;
  • the second indication field indicates the fifth value of the second configuration codebook, indicating that the control resource set is time division multiplexed with the synchronization signal block, and the first part of the at least one control resource set overlaps with at least part of the frequency domain resource of the synchronization signal block And the second part of the at least one control resource set is not at least partially overlapped with the frequency domain resource of the synchronization signal block, and occupies a second other time domain symbol in the time slot in which the control resource set is located;
  • the second indication field indicates a sixth value of the second configuration codebook, indicating that at least two control resource sets are time division multiplexed with the synchronization signal block, and at least part of the at least two control resource sets At least one second other time domain symbol overlapping with a frequency domain resource of the synchronization signal block and occupying a time slot in which the control resource set is located;
  • the first time domain symbol is a candidate time domain symbol of the transmission synchronization signal block
  • the second time domain symbol is a candidate time domain symbol of the transmission control resource set
  • the second other time domain symbol is a synchronization time slot of the control resource set.
  • the second indication field includes at least one of the following: in addition to the indication information for indicating the control resource set configuration codebook:
  • Third indication information indicating a transmission mode of the synchronization signal block
  • the following steps may be implemented: receiving a synchronization signal block sent by the network device;
  • the indication information is determined according to the system main information block.
  • the following steps may be implemented: when the time-frequency domain location information of the control resource set of the data information is not determined according to the indication information, the blind detection of the control resource set is performed according to the indication information.
  • the time-frequency domain location information of the control resource set is determined according to the value configuration information of the control resource set.
  • the terminal may be a wireless terminal or a wired terminal, and the wireless terminal may be a device that provides voice and/or other service data connectivity to the user, a handheld device with a wireless connection function, or other processing device connected to the wireless modem. .
  • the wireless terminal can communicate with one or more core networks via a Radio Access Network (RAN), which can be a mobile terminal, such as a mobile phone (or "cellular" phone) and a mobile terminal.
  • RAN Radio Access Network
  • the computer for example, can be a portable, pocket, handheld, computer built-in or in-vehicle mobile device that exchanges language and/or data with the wireless access network.
  • the wireless terminal may also be referred to as a system, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, a remote terminal, and a remote terminal.
  • the access terminal, the user terminal (User Terminal), the user agent (User Agent), and the user device (User Device or User Equipment) are not limited herein.
  • the terminal of the embodiment of the present disclosure receives a first indication field indicating the downlink value configuration information sent by the network device, and a second indication field indicating the control resource set configuration codebook, and jointly indicating the data information by using the first indication field and the second indication field. Controlling the time-frequency location of the resource set can reduce the bit overhead of the system main information block MIB and improve resource utilization.
  • the disclosed apparatus and method may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in various embodiments of the present disclosure may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the functions may be stored in a computer readable storage medium if implemented in the form of a software functional unit and sold or used as a standalone product. Based on such understanding, the portion of the technical solution of the present disclosure that contributes in essence or to the prior art or the portion of the technical solution may be embodied in the form of a software product stored in a storage medium, including The instructions are used to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present disclosure.
  • the foregoing storage medium includes various media that can store program codes, such as a USB flash drive, a mobile hard disk, a ROM, a RAM, a magnetic disk, or an optical disk.
  • the objects of the present disclosure can also be achieved by running a program or a set of programs on any computing device.
  • the computing device can be a well-known general purpose device.
  • the objects of the present disclosure may also be realized by merely providing a program product including program code for implementing the method or apparatus. That is to say, such a program product also constitutes the present disclosure, and a storage medium storing such a program product also constitutes the present disclosure.
  • the storage medium may be any known storage medium or any storage medium developed in the future.
  • various components or steps may be decomposed and/or recombined.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne un procédé de configuration d'un ensemble de ressources de commande, et un dispositif de réseau et un terminal. Le procédé de configuration d'un ensemble de ressources de commande comporte les étapes consistant à: configurer, pour un terminal, des informations d'indication servant à indiquer des informations de position dans le domaine temps-fréquence concernant un ensemble de ressources de commande d'informations de données; et envoyer les informations d'indication au terminal, les informations d'indication comportant: un premier champ d'indication servant à indiquer des informations de configuration de valeurs numériques de liaison descendante, et un second champ d'indication servant à indiquer un répertoire de codes de configuration de l'ensemble de ressources de commande.
PCT/CN2018/100428 2017-09-11 2018-08-14 Procédé de configuration d'un ensemble de ressources de commande, et dispositif de réseau et terminal WO2019047680A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP18853038.0A EP3684120B1 (fr) 2017-09-11 2018-08-14 Procédé de configuration d'un ensemble de ressources de commande, et dispositif de réseau et terminal
US16/646,037 US11641653B2 (en) 2017-09-11 2018-08-14 Method of configuring control resource set, network equipment and terminal
ES18853038T ES2965149T3 (es) 2017-09-11 2018-08-14 Procedimiento para configurar conjunto de recursos de control y dispositivo de red y terminal

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201710814531 2017-09-11
CN201710814531.8 2017-09-11
CN201710819467.2A CN109495227B (zh) 2017-09-11 2017-09-12 一种控制资源集的配置方法、网络设备及终端
CN201710819467.2 2017-09-12

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WO2019047680A1 true WO2019047680A1 (fr) 2019-03-14

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HU (1) HUE064572T2 (fr)
PT (1) PT3684120T (fr)
WO (1) WO2019047680A1 (fr)

Non-Patent Citations (9)

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HUAWEI; HISILICON: "CCE-to-REG Mapping", 3GPP TSG RAN WG1 NR AD-HOC MEETING R1-1711413, 30 June 2017 (2017-06-30), XP051328829 *
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HUAWEI; HISILICON: "Evaluation on REG bundle sizes for more than 1 symbol CORESET duration", 3GPP TSG RAN WG1 NR-AD HOC MEETING R1-1711412, 30 June 2017 (2017-06-30), XP051300600 *
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PT3684120T (pt) 2023-12-07
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