WO2020259563A1 - Procédé d'indication, terminal et dispositif côté réseau - Google Patents

Procédé d'indication, terminal et dispositif côté réseau Download PDF

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Publication number
WO2020259563A1
WO2020259563A1 PCT/CN2020/098035 CN2020098035W WO2020259563A1 WO 2020259563 A1 WO2020259563 A1 WO 2020259563A1 CN 2020098035 W CN2020098035 W CN 2020098035W WO 2020259563 A1 WO2020259563 A1 WO 2020259563A1
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Prior art keywords
tci state
indication
indicate
information
tci
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PCT/CN2020/098035
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English (en)
Chinese (zh)
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WO2020259563A9 (fr
Inventor
陈晶晶
胡南
李岩
金婧
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中国移动通信有限公司研究院
中国移动通信集团有限公司
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Publication of WO2020259563A1 publication Critical patent/WO2020259563A1/fr
Publication of WO2020259563A9 publication Critical patent/WO2020259563A9/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Definitions

  • the present disclosure relates to the field of communication technology, and in particular to an indication method, terminal and network side equipment.
  • CoMP Coordinated Multiple Points Transmission/Reception
  • TRP Transmission Reception Points
  • the receiving beam direction of the physical downlink shared channel (Physical Downlink Shared Channel, PDSCH) of the TRP can be configured through the Transmission Configuration Indicator State (TCI State), usually through Radio Resource Control (RRC).
  • TCI State Transmission Configuration Indicator State
  • RRC Radio Resource Control
  • the signaling can be configured with multiple TCI states (up to 128), and up to 8 TCI states can be activated through the Media Access Control (MAC) control element (CE), and finally the downlink control information (Downlink Control Information, DCI) indicates 1 TCI State actually adopted by the terminal.
  • TCI State Transmission Configuration Indicator State
  • RRC Radio Resource Control
  • the signaling can be configured with multiple TCI states (up to 128), and up to 8 TCI states can be activated through the Media Access Control (MAC) control element (CE), and finally the downlink control information (Downlink Control Information, DCI) indicates 1 TCI State actually adopted by the terminal.
  • MAC Media Access Control
  • CE Media Access Control
  • DCI Downlink
  • each of the multiple TRPs participating in coordinated multi-point transmission will indicate the TCI State it uses to the terminal through its respective Physical Downlink Control Channel (PDCCH).
  • PDCH Physical Downlink Control Channel
  • this kind of coordinated multipoint transmission is a non-ideal backhaul scenario, and there will be a certain interaction delay between multiple TRPs, which in turn will have a certain impact on the signal-to-noise ratio or throughput rate of terminal services.
  • the embodiments of the present disclosure provide an indication method, a terminal, and a network-side device to solve the problem of a certain interaction delay in the related multipoint cooperative transmission mode.
  • embodiments of the present disclosure provide an indication method, including:
  • At least one MAC CE carrying the first indication information is received to indicate the activation/deactivation of the TCI State of N network side devices, where N is an integer greater than or equal to 2.
  • the embodiments of the present disclosure provide another indication method, including:
  • At least one MAC CE carrying the first indication information is sent to indicate activation/deactivation of the TCI State of N network-side devices, where N is an integer greater than or equal to 2.
  • the embodiments of the present disclosure provide another indication method, including:
  • the DCI includes second indication information
  • the second indication information is used to indicate the TCI State of N network-side devices, and N is an integer greater than or equal to 2.
  • embodiments of the present disclosure provide another indication method, including:
  • the DCI includes second indication information, the second indication information is used to indicate the TCI State of N network-side devices, where N is an integer greater than or equal to 2.
  • an embodiment of the present disclosure provides a terminal including a processor and a transceiver,
  • the transceiver is configured to receive at least one MAC CE carrying first indication information, which is used to indicate activation/deactivation of the TCI State of N network side devices, where N is an integer greater than or equal to 2.
  • embodiments of the present disclosure provide a network side device, including a processor and a transceiver,
  • the transceiver is used to send at least one MAC CE carrying first indication information, which is used to indicate the activation/deactivation of the TCI State of N network side devices, where N is an integer greater than or equal to 2.
  • embodiments of the present disclosure provide a terminal including a processor and a transceiver,
  • the transceiver is configured to receive DCI, the DCI includes second indication information, the second indication information is used to indicate the TCI State of N network-side devices, and the N is an integer greater than or equal to 2.
  • embodiments of the present disclosure provide a network side device, including a processor and a transceiver,
  • the transceiver is used to send DCI, and the DCI includes second indication information, the second indication information is used to indicate the TCI State of N network side devices, and the N is an integer greater than or equal to 2.
  • embodiments of the present disclosure provide a terminal, including a memory, a processor, and a computer program stored on the memory and capable of running on the processor, and the computer program is implemented when the processor is executed Steps in the indication method described in the first aspect or the third aspect.
  • embodiments of the present disclosure provide a network-side device, including a memory, a processor, and a computer program stored on the memory and capable of running on the processor, the computer program being executed by the processor
  • the steps in the indication method described in the second aspect or the fourth aspect are realized at the time.
  • an embodiment of the present disclosure provides a computer-readable storage medium with a computer program stored on the computer-readable storage medium, and when the computer program is executed by a processor, the steps in the above-mentioned instruction method are implemented.
  • At least one MAC CE carrying the first indication information is used to instruct the activation/deactivation of the TCI State of N network-side devices, so that at least one MAC CE received can be simultaneously determined to participate in multiple points
  • the activation/deactivation of the respective TCI State of multiple network-side devices for cooperative transmission eliminates the need for each network-side device to separately send information indicating the state of the TCI State to the terminal, thereby eliminating the interaction between multiple network-side devices Time delay improves the signal-to-noise ratio or throughput rate of terminal services.
  • FIG. 1 is a flowchart of an indication method provided by an embodiment of the present disclosure
  • FIG. 2 is a schematic diagram of the first indication field that uses 128 ⁇ 128 bits to indicate a 128 ⁇ 128 TCI State combination provided by an embodiment of the present disclosure
  • FIG. 3 is a schematic diagram of the first indication field that uses 8 ⁇ 14 bits to indicate activation of 8 sets of TCI State combinations according to an embodiment of the present disclosure
  • FIG. 4 is a schematic diagram of the first indication field that uses 2 bits to indicate the activation/deactivation of the TCI State of 2 TRPs according to an embodiment of the present disclosure
  • FIG. 5 is a schematic diagram of the first indication field that uses 128 bits before and after to indicate the activation/deactivation of all TCI states configured by 2 TRPs according to an embodiment of the present disclosure
  • FIG. 6 is a flowchart of another indication method provided by an embodiment of the present disclosure.
  • FIG. 7 is a flowchart of another indication method provided by an embodiment of the present disclosure.
  • FIG. 8 is a flowchart of another indication method provided by an embodiment of the present disclosure.
  • FIG. 9 is a schematic structural diagram of a terminal provided by an embodiment of the present disclosure.
  • FIG. 10 is a schematic structural diagram of a network side device provided by an embodiment of the present disclosure.
  • FIG. 11 is a schematic structural diagram of another terminal provided by an embodiment of the present disclosure.
  • Figure 12 is a schematic structural diagram of another network-side device provided by an embodiment of the present disclosure.
  • Figure 13 is a schematic structural diagram of another network-side device provided by an embodiment of the present disclosure.
  • FIG. 14 is a schematic structural diagram of another terminal provided by an embodiment of the present disclosure.
  • an indication method, terminal, and network-side equipment are proposed to solve the problem of a certain interaction delay between multiple TRPs in the related coordinated multi-point transmission mode, which makes the terminal’s signal-to-noise ratio or throughput rate Issues affected.
  • Fig. 1 is a flowchart of an indication method provided by an embodiment of the present disclosure. As shown in Fig. 1, the method includes the following steps:
  • Step 101 Receive at least one MAC CE carrying first indication information, which is used to indicate the activation/deactivation of the TCI State of N network side devices, where N is an integer greater than or equal to 2.
  • the indication method may be applied to the terminal.
  • the foregoing receiving at least one MAC CE carrying the first indication information may be receiving one or more MAC CEs sent by the network-side device through the PDCCH, and each MAC CE Both carry the first indication information.
  • TCI State indicating the deactivation of N network side devices.
  • the first indication information carried in the MAC CE can be used to indicate the activation/deactivation of the TCI State of N network-side devices.
  • the first indication information carried by each MAC CE can be used to indicate the activation/deactivation of the TCI State of a certain network-side device, so that the collection of first indication information in multiple MAC CEs can be It realizes the activation/deactivation of the TCI State indicating multiple network-side devices. For example, through N MAC CEs, the activation/deactivation of the TCI State of N network-side devices can be indicated.
  • the N network-side devices may be part of or all TRPs in multiple TRPs participating in coordinated multipoint transmission (TRP is used to indicate network-side devices participating in coordinated multipoint transmission), but may also be For other network devices capable of performing joint transmission, the N is an integer greater than or equal to 2.
  • the MAC CE may indicate whether the TCI state is applied to one network-side device or to N network-side devices through indication information.
  • the MAC CE may indicate through the indication information that part of the field in the first indication information is used to indicate the activation/deactivation of the TCI state of one network-side device, or whether this part of the field is used to indicate N networks The TCI state of the side device is activated/deactivated.
  • the above-mentioned TCI state may be the TCI state where the terminal receives data or the TCI state where the network side sends data; it may also be the TCI state where the terminal sends data or the TCI state where the network side receives data.
  • the above-mentioned MAC CE may also only be used to indicate the activation/deactivation of the TCI state of N network side devices.
  • the MAC CE indicating the activation/deactivation of the TCI state of a network-side device can also be distinguished by an indicator bit. To illustrate that the MAC CE is used to activate/deactivate the TCI state of N network side devices.
  • TCI State is used to indicate the Quasi Co-Location (QCL) relationship between the data and the reference symbol, that is, the transmission beam direction of the data sent by the transmitter is the same as that of the reference symbol, or the receiving end receives the data and the reference symbol.
  • QCL Quasi Co-Location
  • the activation/deactivation of the aforementioned TCI State may include the activation state or the deactivation state of the TCI State.
  • each TRP of the N TRPs can be configured with multiple TCI States, and some of them can be activated/deactivated TCI State, the TRP can indicate to the terminal through the MAC CE, which TCI State of each of the N TRPs participating in coordinated multipoint transmission is in the activated/deactivated state.
  • the TRP can jointly indicate to the terminal the activation/deactivation of the TCI State of the N TRPs participating in coordinated multi-point transmission, so that the terminal only needs to receive the first indication information in the MAC CE through one PDCCH to learn the N The activation/deactivation state of the TCI State of a TRP.
  • the first indication information includes at least one of the following:
  • the first indication field is used to indicate the activation/deactivation of the TCI State combination/pairing.
  • the TCI State combination/pairing includes G activated/deactivated TCI States, and the G is an integer greater than or equal to 2;
  • the second indication field is used to indicate the activation/deactivation of the TCI State.
  • a combination/pairing indication can be used to indicate the TCI State status of N TRPs participating in coordinated multi-point transmission, especially when the number of the at least one MAC CE is one, through combination/pairing
  • the first indication information may include a first indication field for indicating activation/deactivation of TCI State combination/pairing, that is to say, the first indication field may indicate activation or deactivation of TCI State combination/pairing.
  • each TCI State combination/pairing includes G activated/deactivated TCI States, and the G activated/deactivated TCI States correspond to G TRPs out of the N TRPs.
  • the first indication field may indicate the TCI State of activation/deactivation of the N TRPs.
  • each TRP can be configured with multiple TCI states, and each TRP can activate/deactivate different TCI states, so that each TRP uses different activation/deactivation in the configured TCI State
  • the TCI State of the N TRPs may form multiple sets of different activated/deactivated TCI State combinations/pairs. For example, in 2 TRPs, each TRP is configured with 128 TCI States. In this way, each TRP can select one or more TCI States from its 128 TCI States for activation/deactivation, thus 2 The TCI State of TRP can form 128 ⁇ 128 TCI State combinations/pairs.
  • 1 indicator bit such as 1 bit
  • a bit is set to 1 to indicate the corresponding TCI State.
  • the combination/pairing is activated, that is, each TCI State in the group of TCI State combinations/pairs is activated, and the bit is set to 0 to indicate that the corresponding TCI State combination/pairing is not activated, that is, each TCI State combination/pairing in the group N TCI States are not activated; or N indicator bits (such as N bits) can be used to indicate whether the N TCI States in the group of TCI State combinations/pairs are activated or deactivated, that is, for a group
  • the N TCI States in the TCI State combination/pair can separately indicate whether a certain TCI State is activated or deactivated.
  • the first indication field may include L bits for indicating activation/deactivation of the TCI State combination/pairing, and the L is an integer greater than or equal to 1.
  • C indicator bits can also be used to indicate the TCI State ID corresponding to the N TRPs in the TCI State combination/pairing in the activated/deactivated state.
  • bit index a total of R ⁇ C indicator bits can be used to indicate the TCI State ID or bit index of the R group TCI State combination/pair, where R is an integer greater than or equal to 1.
  • some of the C bits can be used to indicate a TCI State ID in TRP0, and the remaining bits in the C bits can be used to indicate a TCI State ID in TRP1.
  • the first indication field adopts a bitmap mode to indicate all TCI State combinations/pairs formed by activating/deactivating the TCI State of the N TRPs, and each TCI State combination/pairing can use 1 One bit to indicate its activation/deactivation status.
  • each TRP is configured with 128 TCI States, and the TCI States of 2 TRPs can form 128 ⁇ 128 TCI State combinations.
  • Each TCI State combination can use 1 bit to Indicate its activation/deactivation state, so that 128 ⁇ 128 bits can be used to indicate the activation/deactivation of each TCI State combination in the 128 ⁇ 128 TCI State combinations; and specifically, if a certain group of TCI State combinations is If each TCI State of the group is activated, the bit corresponding to the group of TCI State combinations is set to 1, which means that each TCI State in the group of TCI State combinations is activated, that is, the group of TCI State combinations is The two TCI states corresponding to the two TRPs are activated; if the bit corresponding to a certain group of TCI State combination is set to 0, it means that the group of TCI State combination is deactivated. At least one of the two TCI states corresponding to TRP is not activated.
  • 128 ⁇ 128 bits can be used to fully indicate the activation/deactivation status of each TCI State combination in the 128 ⁇ 128 TCI State combination formed by 2 TRPs, where T 0 , T 1 , T 2 ... and T 127 may respectively indicate activation/deactivation of the first group of TCI State combinations, the second group of TCI State combinations, and the third group of TCI State combinations in the 128 ⁇ 128 groups of TCI State combinations... and The 128th TCI State combination.
  • FIG. 2 only illustrates the TCI State combination indicated by each bit in the 128 ⁇ 128 bits, and does not indicate the data structure of the first indication field.
  • the first indication field may include a state indicator bit, which is set in a one-to-one correspondence with the TCI state combination/pair in the TCI state group set, and is used to indicate the activation of the corresponding TCI state combination/pair /Deactivation
  • the TCI state group set includes all TCI state combinations/pairs that may be formed by the TCI states configured by each of the N network-side devices
  • each TCI state group includes N one-to-one correspondence with the N TRPs The TCI state.
  • the first indication field may include state indication bits that are consistent with the number of TCI state combinations/pairs in the TCI state group set.
  • state indication bits are used to indicate 128 ⁇ 128 groups respectively The state of each group in the TCI state combination, where the state indicator bits can use 2 different bits to indicate the activation or deactivation state of the corresponding TCI state combination/pairing.
  • the state indicator position 1 of a certain TCI state combination indicates this The TCI state included in the TCI state combination is in an active state, and the state indicator position 0 indicates that the TCI state included in the TCI state combination is in an inactive state.
  • the first indication field indicates the activation/deactivation of all TCI State combinations/pairs formed by the TCI State of the N TRPs, which can specifically be activated/deactivated by indicating activation/deactivation TCI State combination/pairing sequence numbers (such as ID numbers) are implemented, wherein all TCI State combinations/pairs formed by the TCI States of the N TRPs are assigned their own sequence numbers.
  • the sequence number (such as the ID number) of the activated TCI State combination/pair can be indicated by decimal values corresponding to multiple bits.
  • each TRP is configured with 128 TCI States
  • the TCI States of 2 TRPs can form 128 ⁇ 128 TCI State combinations
  • FIG. 3 since the MAC CE can indicate up to 8 groups of activated TCI State combinations, 8 ⁇ 14 bits can be used at most to indicate the activation of 8 groups of TCI State combinations in the 128 ⁇ 128 TCI State combinations.
  • State combinations where T 0 to T 13 may indicate activation of one of the 128 ⁇ 128 TCI State combinations, and T 14 to T 27 may indicate activation of another of the 128 ⁇ 128 TCI State combinations A group of TCI State combinations, and so on, can activate 8 TCI State combinations among the 128 ⁇ 128 TCI State combinations through 8 ⁇ 14 bit instructions at most, where each of the 8 TCI State combinations is
  • the two indicated TCI States are different from other groups, and the value corresponding to 14bit can represent the serial number of a certain group in the 128 ⁇ 128 TCI State combination.
  • FIG. 3 only illustrates the TCI State combination indicated by each 14 bits of the 8 ⁇ 14 bits, and does not indicate the data structure of the first indication field.
  • the first indication field may include sequence number indication information, and the sequence number indication information is used to indicate the sequence number of the activated/deactivated TCI state combination/pair in the TCI state group set, and the TCI state group set includes All TCI state combinations/pairs that may be formed by the TCI states configured by each of the N network side devices, and each TCI state combination/pair includes N TCI states corresponding to the N network side devices one-to-one.
  • each group of TCI state combinations/pairs in the TCI state combination set by sequentially numbering each group of TCI state combinations/pairs in the TCI state combination set, so that each group of TCI state combinations/pairs has its own sequence number, so that before sending the MAC CE to the terminal, Determine the corresponding TCI state combination/pair according to the TCI state of each TRP in the activated/deactivated state, and then determine the sequence number of the required TCI state combination/pair in the TCI state combination set, and generate the corresponding sequence number indication field , And then send the corresponding MAC CE to the terminal.
  • the received first indication information in the MAC CE includes sequence number indication fields of sequence numbers 000, 010, and 101, it can be determined that the 0th, 2nd, and 5th TCI state combinations in the TCI state combination set are in an active state.
  • the first indication field may also include an index indication bit, which is used to indicate the index of the activated/deactivated TCI state combination/pair.
  • the index may be the identification information of the activated/deactivated TCI state combination/pairing. Specifically, a different index identifier may be set for each group of TCI state combination/pairing in advance, so that the terminal passes the first indication field The index indicator bit in the, you can determine which TCI state combination/pair the indicated activation/deactivation TCI state combination/pair is.
  • the first indication field may include There are N indicator bits in one-to-one correspondence with the N network side devices, and each indicator bit is used to indicate the activation/deactivation state of one TCI State in the TCI State configured by the corresponding network side device.
  • one indicator bit can be used to indicate the activation/deactivation state of a certain TCI State in the TCI State configured by the TRP, that is, the first indicator information can include a target indicator field, so
  • the target indication field includes N indication bits corresponding to the N TRPs participating in coordinated multi-point transmission one-to-one.
  • the target indication field can be based on the number of TCI states that each TRP needs to indicate The number of indicator bits is different depending on the difference.
  • each TRP is configured with 128 TCI states, so at least N indicator bits can be used to indicate the activation/deactivation state of one TCI State of each TRP in the N TRPs, and a maximum of N ⁇ 128 can be used. ⁇ N indicator bits to achieve full indication of the activation/deactivation state of the 128 TCI states of each TRP in the N TRPs.
  • each TRP the TCI State of each TRP can be activated individually, so that this embodiment is also applicable to scenarios where a single TRP is transmitted. For example, when one TRP of 2 TRPs corresponds to the configured 128 TCI States When the 128 indicator bits are all set to 0, it means that the TRP is not currently participating in coordinated transmission. In this way, by adopting this embodiment, it can be applied to coordinated multi-point transmission as well as single-point transmission.
  • each TRP is configured with 128 TCI states, so that two indicator bits corresponding to the two TRPs can be used to configure the two TRPs.
  • T0 and T1 can respectively indicate whether the TCI State0 of TRP0 and the TCI State0 of TRP1 are activated (for example, if T0 is set to 1, it can indicate that the TCI State0 of TRP0 is activated, and T1 Set to 0 to indicate that the TCI State0 of TRP1 is not activated)
  • T2 and T3 can respectively indicate whether the TCI State1 of TRP0 and the TCI State0 of TRP1 are activated.
  • T4 and T5 can respectively indicate whether the TCI State2 of TRP0 and the TCI State0 of TRP1 are activated.
  • TCI State IDs of TRP0 and TRP1 By analogy, by traversing all combinations of all TCI State IDs of TRP0 and TRP1, a full indication of the activation/deactivation of all TCI States of TRP0 and TRP1 can be realized.
  • FIG. 4 only illustrates the TCI State of the TRP indicated by each of the 2 ⁇ 128 ⁇ 2 bits, and does not indicate the data structure of the first indication field.
  • the first indication field includes At least one sixth indication field, that is, R sixth indication fields, where R is an integer greater than or equal to 1, and each sixth indication field indicates the activation/deactivation TCI state ID of the network side device or indicates the network side
  • the bit index of the activated/deactivated TCI state of the device in the MAC CE can indicate the activated/deactivated TCI state ID of W network-side devices or the TCI state IDs of W network-side devices.
  • the W may be an integer greater than or equal to 2.
  • the MAC CE can indicate the activation/deactivation of the R group TCI State combination/pairing.
  • it can include C indicator bits, and the C indicator bits can indicate the activation of W network-side devices.
  • 8 indicator bits are used to indicate, then
  • 2 ⁇ 8 bits can be used to indicate the activation/deactivation TCI state ID of each network-side device in a set of TCI State combinations/pairs.
  • a total of 8 ⁇ 2 ⁇ 8 bits are used to indicate 8 groups of TCI State IDs for activation/deactivation of TCI State combinations/pairs.
  • the sixth indication field may include: at least one seventh indication field, such as W seventh indication fields, each seventh indication field indicates the activation/deactivation TCI state ID of a network side device or indicates a network The bit index of the activated/deactivated TCI state of the side device in the MAC CE.
  • W may be an integer greater than or equal to 2.
  • a separate indication method can be used to independently indicate the activation/deactivation status of the TCI State of each network side device, that is, the first indication information may also include the activation/deactivation status for indicating the TCI State.
  • the second indication field of deactivation can be used to independently indicate the activation/deactivation status of the TCI State of each network side device, that is, the first indication information may also include the activation/deactivation status for indicating the TCI State.
  • the second indication field may include at least one of the following:
  • At least one third indication field such as M third indication fields, each third indication field corresponds to a network side device, and each bit in the field is used to indicate the activation/deactivation of the TCI state of the network side device; where , In order to ensure that the indication of the TCI state of multiple network-side devices is achieved through the second indication field, the M may be an integer greater than or equal to 2;
  • At least one fourth indication field such as K fourth indication fields
  • each fourth indication field indicates the TCI state ID of the activated TCI state of a network side device; wherein, to ensure that the second indication field is used to achieve Indication of the TCI state state of multiple network side devices, the K may be an integer greater than or equal to 2;
  • the second indication field in the first indication information carried by each MAC CE includes:
  • the fifth indication field corresponds to a network side device, and each bit in the field is used to indicate the activation/deactivation of the TCI state of the corresponding network side device.
  • a third indication field may be used to indicate the activation/deactivation status of all TCI states configured by the TRP.
  • the third indication The length of the field can be equal to the number of TCI states configured by the TRP. For example, for a certain TRP, 128 bits can be used to indicate the activation/deactivation states of the 128 TCI states configured by the TRP one by one.
  • each TRP is configured with 128 TCI States, so that the first 128 bits in the MAC CE can be used to indicate the activation/deactivation of all TCI States configured by TRP0.
  • Activate use the last 128 bits of the MAC CE to indicate the activation/deactivation of all TCI states configured by TRP1, where a bit is set to 1, indicating that the corresponding TCI State is activated, and a bit is set to 0, indicating the corresponding TCI State is not activated;
  • Figure 5 only shows the TCI State of TRP indicated by the first 128 bits and the last 128 bits of the 2 ⁇ 128 bits, and does not indicate the data structure of the first indication field .
  • a fourth indication field may also be used to indicate the ID number of the TCI State in the active state of the TRP. It should be noted that, in order to achieve full indication of the TCI State configured for the N network-side devices, both the M and the K may be equal to the N. Specifically, the TCI State ID of the activated TCI State can be indicated by the decimal value corresponding to the fourth indication field.
  • the fourth indication field can be based on the activated TCI State indicated by the corresponding TRP.
  • each TRP is configured with 128 TCI States.
  • 7 bits can be used to represent the ID number of each TCI State configured, so that only n ⁇ 7 bits to indicate the TCI State IDs of n active TCI States among the 128 TCI States configured by the TRP.
  • the previous field in the MAC CE (the field length can be 8 ⁇ 7 bits) can also be used to indicate the status of all TCI States configured by TRP0.
  • the eight TCI State IDs in the active state use the latter field in the MAC CE to indicate the eight TCI State IDs in the active state among all the TCI States configured by TRP1, so that only 8 ⁇ 14 bits can be used to achieve two Indication of the active TCI State of TRP.
  • each MAC CE may be used to indicate the activation/deactivation of the TCI state of the TRP. Specifically, it may be in the first indication information carried by it.
  • the second indication field of each MAC CE includes a fifth indication field for indicating the activation/deactivation of the TCI state of the corresponding TRP.
  • the length of each fifth indication field can correspond to The number of TCI states required to be indicated by the TRP is related. For example, the length of the fifth indication field may be equal to the number of TCI states configured for the corresponding TRP, or equal to the number of TCI states in the activated/deactivated state corresponding to the TRP.
  • the terminal can receive two MAC CEs, one of which MAC CE carries first indication information for indicating activation/deactivation of the TCI State of TRP0, and the first indication information includes the corresponding The fifth indication field of TRP0, each bit in the fifth indication field is used to indicate whether each TCI State of TRP0 is activated or deactivated, and the other MAC CE carried is used to indicate the activation/deactivation of the TCI State of TRP1
  • the first indication information includes a fifth indication field corresponding to TRP1, and each bit in the fifth indication field is used to indicate whether each TCI State of TRP1 is activated or deactivated.
  • the MAC CE may indicate the activation/deactivation of the TCI state of at least one network-side device through N bits, where N is an integer.
  • N is an integer.
  • each of the N bits indicates the activation/deactivation of a TCI state ID.
  • the N bits include at least one bit segment of length S, and the bit segment of length S is used to indicate the TCI state ID of the activated TCI state.
  • the MAC CE can indicate the TCI state combination through P bits, where P is an integer.
  • P bits indicate at least one TCI state combination. As a way, P bits are used to indicate K TCI state combinations, and then P/K bits are used to indicate a TCI state combination.
  • the P bits may include at least two bit segments with a length of P1, and P1 is an integer.
  • the bit segment with a length of P1 can indicate the active TCI state ID of a network side device, or indicate the bit index of the active TCI state ID of a network side device in the MAC CE.
  • the bit segment with a length of P1 may also indicate the sequential position of the activated TCI state of a network side device in all activated TCI states.
  • P1 can indicate the order position of these 8 activated TCI states in MAC CE with 3 bits, and 000 represents the first activated TCI state (assuming the bits in MAC CE The order is from top to bottom, from right to left), 001 represents the second activated TCI state, and so on, 111 represents the eighth activated TCI state.
  • the method further includes:
  • composition information of the TCI State combination/pair includes at least one of the following:
  • the sequence number information of the TCI State combination/pair in the TCI State group set where the TCI State group set includes all TCI State combinations that may be formed by the TCI States configured by each of the N network side devices;
  • composition information of the aforementioned TCI State combination/pairing can be obtained in a variety of ways. For example, it can be pre-defined in the protocol or configured by the network side device.
  • the network side device can be delivered through RRC signaling or delivered through a broadcast message. , Or issued in MAC CE, etc.
  • the composition information of the TCI State combination/pair may include the index information of the TCI State combination/pair, the sequence number information of each TCI State combination/pair in the TCI State group set, and the TCI State information included in the TCI State combination/pair.
  • the quantity information, the index information of the TCI State included in the TCI State combination/pair (such as the TCI State ID identifier) and the corresponding relationship information between the TCI State and the TRP included in the TCI State combination/pair that is, each TCI in the TCI State combination/pair Which of the N TRPs corresponds to one or more items of information in the State respectively.
  • the MAC CE also includes at least one of the following information:
  • Bandwidth Part (Bandwidth Part, BWP) identification
  • the above-mentioned serving cell ID indicates which serving cell the MAC CE is applied to.
  • the aforementioned BWP ID indicates to which BWP the MAC CE is applied.
  • the aforementioned joint transmission refers to coordinated multi-point transmission (Multiple Transmission Reception Point, Multi-TRP), which is also called coordinated transmission between base stations.
  • the aforementioned joint transmission indication information refers to whether the current MAC CE includes the TCI state activation/deactivation of the joint transmission, or whether the specific TCI state activation/deactivation in the MAC CE applies to joint transmission, or the specific TCI state activation in the MAC CE / Whether deactivation applies to non-joint transmission.
  • the joint transmission indication information may include usage indication information, which is used to indicate whether the current MAC CE is used to indicate the TCI State activation/deactivation state of multiple network side devices, that is, to indicate that the current MAC CE of the terminal is used for joint transmission , Or used to indicate that the M bits in the current MAC CE are used to indicate the TCI State activation/deactivation state of multiple network side devices.
  • the above-mentioned joint transmission related information may include at least one of the following:
  • the number of network-side devices that perform data transmission that is, the number of network-side devices participating in joint transmission (such as N);
  • the network-side device identifier corresponding to the TCI state that is, which network-side device (such as TRP0, TRP1, etc.) each TCI state corresponds to.
  • the indication information of the joint transmission includes:
  • the aforementioned data information includes at least one of the following:
  • the first data indication information is used to indicate whether the MAC CE includes the first indication information
  • the second data indication information is used to indicate the location information of the first indication information in the MAC CE
  • the third data indication information is used to indicate information about the number of bits required by the first indication information
  • the field length occupied by the TCI state information of each network side device that performs data transmission is not limited.
  • the MAC CE may further include first data indication information, and the first data indication information is used to indicate whether the MAC CE includes the first indication information.
  • the first data indication information indicates that the MAC CE received by the terminal includes the first indication information.
  • the MAC CE may also include second data indication information, where the second data indication information is used to indicate the location information of the first indication information in the MAC CE, where the location information may include the first indication information.
  • An indication information is at least one of the start position and the end position of the MAC CE.
  • the MAC CE may further include third data indication information, where the third data indication information is used to indicate information on the number of bits required by the first indication information.
  • the position information of the first indication information in the MAC CE indicated in the second data indication information includes only the first indication information at the start position or the end position of the MAC CE.
  • the third data indication information in the MAC CE that is, the information about the number of bits required by the first indication information, the start position and the end position of the first indication information in the MAC CE are determined.
  • the indication method in this embodiment uses at least one MAC CE carrying the first indication information to indicate the activation/deactivation of the TCI State of N network-side devices, so that at least one MAC CE received can be used to simultaneously determine participation
  • the activation/deactivation of the respective TCI states of multiple network-side devices for coordinated multipoint transmission does not require each network-side device to separately send information indicating the state of the TCI State to the terminal, thereby eliminating the need for multiple network-side devices
  • the interaction time delay can improve the signal-to-noise ratio or throughput rate of terminal services.
  • the above-mentioned terminal may be any device with a storage medium, such as: a computer (Computer), a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer, a personal digital assistant (personal digital assistant) , PDA), mobile Internet device (Mobile Internet Device, MID) or wearable device (Wearable Device) and other terminal devices.
  • a computer Computer
  • Tablet Personal Computer Tablet Personal Computer
  • laptop computer laptop computer
  • PDA personal digital assistant
  • mobile Internet device Mobile Internet Device
  • MID mobile Internet Device
  • Wearable Device wearable device
  • Fig. 6 is a flowchart of another indication method provided by an embodiment of the present disclosure. As shown in Figure 6, the method includes the following steps:
  • Step 601 Send at least one MAC CE carrying first indication information, which is used to indicate the activation/deactivation of the TCI State of N network-side devices, where N is an integer greater than or equal to 2.
  • the indication method in this embodiment can be applied to a network side device. It should be noted that this embodiment is used as an implementation manner of a network side device corresponding to the embodiment shown in FIG. 1, and the specific implementation manner can be seen in FIG. 1. Related descriptions in the illustrated embodiment are not repeated in this embodiment to avoid repetitive descriptions.
  • the first indication information includes at least one of the following:
  • the first indication field is used to indicate the activation/deactivation of the TCI State combination/pairing, the TCI State combination/pairing includes G activated/deactivated TCI States, and the G is an integer greater than or equal to 2;
  • the second indication field is used to indicate the activation/deactivation of the TCI State.
  • the first indication field includes:
  • L bits are used to indicate the activation/deactivation of the TCI State combination/pairing, and the L is an integer greater than or equal to 1.
  • the first indication field includes:
  • Sequence number indication information used to indicate the sequence number of the activated/deactivated TCI State combination/pair in the TCI State group set;
  • the state indicator bit is set in a one-to-one correspondence with the TCI State combination/pair in the TCI State group set, and is used to indicate the activation/deactivation of the corresponding TCI State combination/pair;
  • Index indicator bit used to indicate the index of the activated/deactivated TCI State combination/pair.
  • the second indication field includes at least one of the following:
  • At least one third indication field such as M third indication fields, each third indication field corresponds to a network side device, and each bit in the field is used to indicate the activation/deactivation of the TCI state of the network side device; where , In order to ensure that the indication of the TCI state of multiple network-side devices is achieved through the second indication field, the M may be an integer greater than or equal to 2;
  • At least one fourth indication field such as K fourth indication fields
  • each fourth indication field indicates the TCI state ID of the activated TCI state of a network side device; wherein, to ensure that the second indication field is used to achieve Indication of the TCI state state of multiple network side devices, the K may be an integer greater than or equal to 2;
  • the second indication field in the first indication information carried by each MAC CE includes:
  • the fifth indication field corresponds to a network side device, and each bit in the field is used to indicate the activation/deactivation of the TCI state of the corresponding network side device.
  • the first indication field includes:
  • each sixth indication field indicates the activation/deactivation TCI state ID of the network side device or the bit index in the MAC CE of the TCI state indicating the activation/deactivation of the network side device.
  • the sixth indication field includes:
  • At least one seventh indication field such as W seventh indication fields.
  • Each seventh indication field indicates the activation/deactivation TCI state ID of a network side device or the TCI state indicating the activation/deactivation of a network side device.
  • the bit index in the MAC CE in order to ensure that each sixth indication field can indicate the TCI state state of multiple network side devices, the W may be an integer greater than or equal to 2.
  • the method further includes:
  • composition information of the TCI State combination/pair includes at least one of the following:
  • the sequence number information of the TCI State combination/pair in the TCI State group set where the TCI State group set includes all TCI State combinations that may be formed by the TCI States configured by each of the N network side devices;
  • the MAC CE further includes at least one of the following:
  • the aforementioned joint transmission indication information may indicate whether the current MAC CE is used to activate/deactivate the TCI state of N network-side devices, where N is an integer greater than or equal to 2; or the joint transmission indication information may indicate whether the current MAC CE includes Activation/deactivation of the TCI state of more than one network side device.
  • the related information of the joint transmission includes at least one of the following:
  • the number of network-side devices for data transmission is the number of network-side devices for data transmission
  • the network-side device identifier corresponding to the TCI state is the network-side device identifier corresponding to the TCI state.
  • the indication information of the joint transmission includes:
  • the data information includes at least one of the following:
  • the first data indication information is used to indicate whether the MAC CE includes the first indication information, or the first data indication information is used to indicate that some fields in the MAC CE are TCIs used to indicate N network side devices State activation/deactivation (N is an integer greater than or equal to 2), or the first data indication information is used to indicate that some fields in the MAC CE are used to indicate the activation/deactivation of the TCI state of a network-side device activation;
  • the second data indication information is used to indicate the location information of the first indication information in the MAC CE
  • the third data indication information is used to indicate information about the number of bits required by the first indication information
  • the field length occupied by the TCI state information of each network side device that performs data transmission is not limited.
  • the indication method in this embodiment uses at least one MAC CE carrying the first indication information to indicate the activation/deactivation of the TCI State of N network-side devices, so that the terminal can simultaneously perform simultaneous operations according to the received at least one MAC CE.
  • the interaction delay between the terminals improves the signal-to-noise ratio or throughput rate of terminal services.
  • FIG. 7 is a flowchart of another indication method provided by an embodiment of the present disclosure. As shown in Figure 7, the method includes the following steps:
  • Step 701 Receive DCI, where the DCI includes second indication information, where the second indication information is used to indicate the TCI State of N network-side devices, where N is an integer greater than or equal to 2.
  • the indication method in this embodiment can be applied to the terminal.
  • the DCI indicates the TCI State ID that the terminal uses for the corresponding network-side device, and the TCI state of the N network-side devices indicated by the second indication information is the data
  • the TCI state applied when receiving or sending, that is, the above TCI state can be the TCI state used by the terminal to receive data or the TCI state used by the network to send data, such as the TCI state used by the PDSCH or PDCCH; it can also be the TCI used by the terminal to send data state or TCI state used by the network to receive data, such as the TCI state used by PUCCH/PUSCH/PRACH.
  • the foregoing second indication information may be a TCI code point ode point or a TCI field field in the DCI.
  • the above-mentioned receiving DCI may be receiving downlink control information DCI sent by a network-side device, and the DCI includes second indication information used to indicate the TCI State of N network-side devices, where the N network-side devices may be participating N TRPs for coordinated multipoint transmission, where N is an integer greater than or equal to 2.
  • each of the N TRPs can be configured with multiple TCI States, and among the multiple TCI States configured by each TRP, some of the TCI States are in the active state, and the other part is in the deactivated state.
  • the received MAC CE learns the activated/deactivated TCI State of each TRP, it also needs to select the actually used TCI State from the activated TCI State, so the network side device can send it to the terminal DCI is used to indicate the TCI State used by each TRP in the N TRPs of the terminal.
  • the second indication information may be used to indicate which TCI State each TRP uses, or to use an activated TCI State combination/pair Which set of TCI State is combined/paired, so that the terminal can transmit data with the N TRPs through the TCI State used by each TRP, ensuring a higher signal-to-noise ratio or throughput.
  • the second indication information can indicate which TCI state in each MAC CE is used TCI state, for example, the second indication information uses 01 to indicate that the TCI state used by each network side device is the TCI state ID corresponding to the first activated TCI state in the corresponding MAC CE, and the second indication information uses 10 to indicate every The TCI state used by each network-side device corresponds to the TCI state ID corresponding to the second activated TCI state in the MAC CE, and so on.
  • the DCI includes the first field, which indicates the mth TCI state and the (m+1)th TCI state in the MAC CE.
  • the octal value of the first field of the DCI corresponds to the sequential positions of the mth TCI state and the (m+1)th TCI state in the MAC CE.
  • the value of the first field is 0, indicating the first TCI state indicated by the first indication field in the MAC CE and the second TCI state indicated by the second indication field; the value of the first field is 1, indicating The third TCI state indicated by the third indication field and the fourth TCI state indicated by the fourth indication field in the MAC CE; and so on.
  • the second indication information includes:
  • each eighth indication field is used to indicate a TCI State from the active TCI State; among them, to ensure that the second indication information is used to achieve Indication of the TCI state used by multiple network side devices respectively, the P may be an integer greater than or equal to 2;
  • each ninth indicator field is used to indicate one TCI State from the configured TCI State; among them, to ensure that the multiple Indication of the TCI state used by the network-side equipment respectively, the Q may be an integer greater than or equal to 2;
  • the tenth indication field is used to indicate a TCI State combination/pair from the activated TCI State combination/pair;
  • the eleventh indication field is used to indicate a TCI State combination/pair from the TCI State combination/pair.
  • the above-mentioned second indication information is applied to each MAC CE.
  • the second indication information instructs the terminal to use the second activated TCI state in the MAC CE, and the second indication information is applied to each MAC CE among the multiple MAC CEs, and the second activated TCI among different MAC CEs.
  • the TCI state ID of the state can be different.
  • the second indication information may include P eighth indication fields, each eighth indication field corresponds to one of the N TRPs, and each eighth indication field is used for Indicate a TCI State from the active TCI State of the corresponding TRP.
  • each TRP has 8 TCI states in the active state
  • the corresponding eighth indication field may indicate one TCI State from the 8 active TCI states of the TRP.
  • Each eighth indication field can indicate the used TCI state ID through the corresponding decimal value. Specifically, there are several ways as follows:
  • the second indication information may include Q ninth indication fields, each of the ninth indication fields corresponds to one of the N TRPs, and each ninth indication field is used for Indicate a TCI State from the TCI State configured by the corresponding TRP; for example, each TRP is configured with 128 TCI States, and the corresponding ninth indication field may indicate a TCI State from the 128 TCI States configured by the TRP, and The indicated TCI State is active.
  • the second indication information may include a tenth indication field for indicating one TCI State combination/pair from the activated TCI State combination/pair, and the TCI State combination/pair includes N TCIs State, the N TCI States correspond to the N TRPs one-to-one; for example, taking two TRPs for coordinated multipoint transmission as an example, each TRP is configured with 128 TCI States, one of the TCI States of the two TRPs 128 ⁇ 128 TCI State combinations can be formed, of which there are 64 activated TCI State combinations, so the tenth indication field may be a TCI State combination indicated to be used from the 64 activated TCI State combinations.
  • the tenth indication field may indicate the used TCI state ID through a corresponding decimal value. Specifically, there are several ways as follows:
  • the second indication information may include an eleventh indication field for indicating a TCI State combination/pair from a TCI State combination/pair, and the TCI State combination/pair includes N TCI States ,
  • the N TCI States correspond to the N TRPs one-to-one; for example, taking two TRPs for coordinated multipoint transmission as an example, each TRP is configured with 128 TCI States, and the TCI States of the two TRPs 128 ⁇ 128 TCI State combinations can be formed, so the eleventh indication field can indicate one TCI State combination from the 128 ⁇ 128 activated TCI State combinations, and 2 of the indicated TCI State combinations TCI State is active.
  • the second indication information is used for one TCI state, or for N TCI states, or for one TCI state combination/pairing that is indicated by the network.
  • the network may indicate the first TCI state through signaling. 2. Usage information of the indication information, where the usage information indicates that the second indication information is used for one TCI state, or for N TCI states, or for one TCI state combination/pairing.
  • the network may also indicate the use information of the second indication information through signaling.
  • the network-side device may issue signaling through MAC CE, RRC message, or broadcast to indicate the second indication information.
  • the usage of the indication information the usage information may indicate whether the second indication information is used for one TCI state or N TCI states, or is used for 1 TCI state combination/pairing, that is, the second indication
  • the information indicated is the TCI state used by 1 network side device, or the TCI state used by each network side device in N network side devices, or the TCI state used by each network side device in N network side devices.
  • some fields in the second indication information are used to indicate one TCI state, or used to indicate N TCI states, or used for one TCI state combination/pairing indicated by the network, specifically, the network can
  • the signaling indicates usage information of the second indication information, and the usage information indicates that part of the fields in the second indication information are used to indicate one TCI state, or used to indicate N TCI states, or used for 1 TCI state combination/pairing.
  • the usage information may also indicate that some fields in the second indication information are used to indicate one TCI state, or used to indicate N TCI states, or used for 1 TCI state combination/pairing, that is, through all
  • the usage information can quickly determine which fields in the second indication information are used to indicate a TCI state, or which fields are used to indicate N TCI states, or which fields are used to indicate a TCI state combination /pair.
  • the second indication information may include H bits, and the usage information may indicate that H1 bits of the H bits are used to indicate a TCI state, or that H2 bits of the H bits are used for Indicate N TCI states, or H3 bits in the H bits are used to indicate 1 TCI state combination/pair.
  • the indication method in this embodiment receives DCI including indication information indicating the TCI State of N network side devices, so that the terminal can determine multiple network side devices participating in coordinated multipoint transmission based on the DCI indication
  • the TCI State used by each network-side device in each network side device does not need to separately send information indicating the TCI State used by each network-side device to the terminal, thereby eliminating the interaction delay between multiple network-side devices and improving The signal-to-noise ratio or throughput rate of the terminal.
  • FIG. 8 is a flowchart of another indication method provided by an embodiment of the present disclosure, which is used for a network side device. As shown in Figure 8, the method includes the following steps:
  • Step 801 Send DCI, where the DCI includes second indication information, where the second indication information is used to indicate the TCI State of N network side devices, where N is an integer greater than or equal to 2.
  • this embodiment is used as an implementation manner of the network side device corresponding to the embodiment shown in FIG. 7.
  • the network side device corresponding to the embodiment shown in FIG. 7.
  • this embodiment will not repeat them.
  • the TCI states of the N network side devices indicated by the second indication information are TCI states applied when data is received or sent.
  • the second indication information includes:
  • each eighth indication field is used to indicate a TCI State from the active TCI State; among them, to ensure that the second indication information is used to achieve Indication of the TCI state used by multiple network side devices respectively, the P may be an integer greater than or equal to 2;
  • each ninth indicator field is used to indicate one TCI State from the configured TCI State; among them, to ensure that the multiple Indication of the TCI state used by the network-side equipment respectively, the Q may be an integer greater than or equal to 2;
  • the tenth indication field is used to indicate a TCI State combination/pair from the activated TCI State combination/pair;
  • the eleventh indication field is used to indicate a TCI State combination/pair from the TCI State combination/pair.
  • the second indication information is used for one TCI state, or for N TCI states, or for one TCI state combination/pairing indicated by the network.
  • some fields in the second indication information are used to indicate one TCI state, or used to indicate N TCI states, or one TCI state combination/pairing is indicated by the network.
  • the indication method in this embodiment sends DCI including indication information for indicating the TCI State of N network-side devices to the terminal, so that the terminal can determine multiple networks participating in coordinated multipoint transmission based on the DCI indication
  • the TCI State used by each network-side device in the side device does not require each network-side device to separately send to the terminal information indicating the TCI State it uses, thereby eliminating the interaction delay between multiple network-side devices , Improve the signal-to-noise ratio or throughput rate of the terminal.
  • FIG. 9 is a schematic structural diagram of a terminal provided by an embodiment of the present disclosure.
  • a terminal 900 includes:
  • the first receiving module 901 is configured to receive at least one MAC CE that carries first indication information, and is used to indicate the activation/deactivation of the TCI State of N network side devices, where N is an integer greater than or equal to 2.
  • the first indication information includes at least one of the following:
  • the first indication field is used to indicate the activation/deactivation of the TCI State combination/pairing.
  • the TCI State combination/pairing includes G activated/deactivated TCI States, and the G is an integer greater than or equal to 2;
  • the second indication field is used to indicate the activation/deactivation of the TCI State.
  • the first indication field includes:
  • L bits are used to indicate the activation/deactivation of the TCI State combination/pairing, and the L is an integer greater than or equal to 1.
  • the first indication field includes:
  • Sequence number indication information used to indicate the sequence number of the activated/deactivated TCI State combination/pair in the TCI State group set;
  • the state indicator bit is set in a one-to-one correspondence with the TCI State combination/pair in the TCI State group set, and is used to indicate the activation/deactivation of the corresponding TCI State combination/pair;
  • Index indicator bit used to indicate the index of the activated/deactivated TCI State combination/pair.
  • the second indication field includes at least one of the following:
  • At least one third indication field such as M third indication fields, each third indication field corresponds to a network side device, and each bit in the field is used to indicate the activation/deactivation of the TCI state of the network side device; where , In order to ensure that the indication of the TCI state of multiple network-side devices is achieved through the second indication field, the M may be an integer greater than or equal to 2;
  • At least one fourth indication field such as K fourth indication fields
  • each fourth indication field indicates the TCI state ID of the activated TCI state of a network side device; wherein, to ensure that the second indication field is used to achieve Indication of the TCI state state of multiple network side devices, the K may be an integer greater than or equal to 2;
  • the second indication field in the first indication information carried by each MAC CE includes:
  • the fifth indication field corresponds to a network side device, and each bit in the field is used to indicate the activation/deactivation of the TCI state of the corresponding network side device.
  • the first indication field includes:
  • At least one sixth indication field indicates the TCI state ID of the activation/deactivation of the network side device or the bit index in the MAC CE of the TCI state indicating the activation/deactivation of the network side device.
  • the sixth indication field includes:
  • At least one seventh indication field such as W seventh indication fields.
  • Each seventh indication field indicates the activation/deactivation TCI state ID of a network side device or the TCI state indicating the activation/deactivation of a network side device.
  • the bit index in the MAC CE in order to ensure that each sixth indication field can indicate the TCI state state of multiple network side devices, the W may be an integer greater than or equal to 2.
  • the terminal 900 further includes:
  • the obtaining module is used to obtain the composition information of the TCI State combination/pairing
  • composition information of the TCI State combination/pair includes at least one of the following:
  • the sequence number information of the TCI State combination/pair in the TCI State group set where the TCI State group set includes all TCI State combinations that may be formed by the TCI States configured by each of the N network side devices;
  • the MAC CE further includes at least one of the following:
  • the related information of the joint transmission includes at least one of the following:
  • the number of network-side devices for data transmission is the number of network-side devices for data transmission
  • the network-side device identifier corresponding to the TCI state is the network-side device identifier corresponding to the TCI state.
  • the indication information of the joint transmission includes:
  • the data information includes at least one of the following:
  • the first data indication information is used to indicate whether the MAC CE includes the first indication information
  • the second data indication information is used to indicate the location information of the first indication information in the MAC CE
  • the third data indication information is used to indicate information about the number of bits required by the first indication information
  • the field length occupied by the TCI state information of each network side device that performs data transmission is not limited.
  • the terminal 900 can implement various processes implemented by the terminal in the method embodiment shown in FIG. 1, and to avoid repetition, details are not described herein again.
  • at least one MAC CE carrying the first indication information is used to indicate the activation/deactivation of the TCI State of N network side devices, so that the terminal 900 can simultaneously determine to participate in coordinated multipoint transmission according to the received at least one MAC CE
  • the activation/deactivation of the respective TCI State of multiple network side devices eliminates the need for each network side device to separately send information indicating the state of the TCI State to the terminal, thereby eliminating the interaction delay between multiple network side devices , Improve the signal-to-noise ratio or throughput rate of terminal services.
  • FIG. 10 is a schematic structural diagram of a network side device according to an embodiment of the present disclosure.
  • the network side device 1000 includes:
  • the first sending module 1001 is configured to send at least one MAC CE that carries the first indication information, and is used to indicate the activation/deactivation of the TCI State of N network side devices, where N is an integer greater than or equal to 2.
  • the first indication information includes at least one of the following:
  • the first indication field is used to indicate the activation/deactivation of the TCI State combination/pairing.
  • the TCI State combination/pairing includes G activated/deactivated TCI States, and the G is an integer greater than or equal to 2;
  • the second indication field is used to indicate the activation/deactivation of the TCI State.
  • the first indication field includes:
  • L bits are used to indicate the activation/deactivation of the TCI State combination/pairing, and the L is an integer greater than or equal to 1.
  • the first indication field includes:
  • Sequence number indication information used to indicate the sequence number of the activated/deactivated TCI State combination/pair in the TCI State group set;
  • the state indicator bit is set in a one-to-one correspondence with the TCI State combination/pair in the TCI State group set, and is used to indicate the activation/deactivation of the corresponding TCI State combination/pair;
  • Index indicator bit used to indicate the index of the activated/deactivated TCI State combination/pair.
  • the second indication field includes at least one of the following:
  • At least one third indication field such as M third indication fields, each third indication field corresponds to a network side device, and each bit in the field is used to indicate the activation/deactivation of the TCI state of the network side device; where , In order to ensure that the indication of the TCI state of multiple network-side devices is achieved through the second indication field, the M may be an integer greater than or equal to 2;
  • At least one fourth indication field such as K fourth indication fields
  • each fourth indication field indicates the TCI state ID of the activated TCI state of a network side device; wherein, to ensure that the second indication field is used to achieve Indication of the TCI state state of multiple network side devices, the K may be an integer greater than or equal to 2;
  • the second indication field in the first indication information carried by each MAC CE includes:
  • the fifth indication field corresponds to a network side device, and each bit in the field is used to indicate the activation/deactivation of the TCI state of the corresponding network side device.
  • the first indication field includes:
  • each sixth indication field indicates the TCI state ID of the activation/deactivation of the network side device or the bit index in the MAC CE of the TCI state indicating the activation/deactivation of the network side device.
  • the sixth indication field includes:
  • At least one seventh indication field such as W seventh indication fields.
  • Each seventh indication field indicates the activation/deactivation TCI state ID of a network side device or the TCI state indicating the activation/deactivation of a network side device.
  • the bit index in the MAC CE, to ensure that each sixth indication field can indicate the TCI state of multiple network side devices, the W may be an integer greater than or equal to 2.
  • the network side device 1000 further includes:
  • the obtaining module is used to obtain the composition information of the TCI State combination/pairing
  • composition information of the TCI State combination/pair includes at least one of the following:
  • the sequence number information of the TCI State combination/pair in the TCI State group set where the TCI State group set includes all TCI State combinations that may be formed by the TCI States configured by each of the N network side devices;
  • the MAC CE further includes at least one of the following:
  • the related information of the joint transmission includes at least one of the following:
  • the number of network-side devices for data transmission is the number of network-side devices for data transmission
  • the network-side device identifier corresponding to the TCI state is the network-side device identifier corresponding to the TCI state.
  • the indication information of the joint transmission includes:
  • the data information includes at least one of the following:
  • the first data indication information is used to indicate whether the MAC CE includes the first indication information
  • the second data indication information is used to indicate the location information of the first indication information in the MAC CE
  • the third data indication information is used to indicate information about the number of bits required by the first indication information
  • the field length occupied by the TCI state information of each network side device that performs data transmission is not limited.
  • the network-side device 1000 can implement the various processes implemented by the network-side device in the method embodiment shown in FIG. 6. To avoid repetition, details are not described herein again.
  • the network-side device 1000 in the embodiment of the present disclosure uses at least one MAC CE carrying the first indication information to instruct the activation/deactivation of the TCI State of N network-side devices, so that the terminal can perform the activation/deactivation according to at least one MAC CE received At the same time, determine the activation/deactivation of the respective TCI states of multiple network-side devices participating in coordinated multi-point transmission. It is not necessary for each network-side device to separately send information indicating the state of the TCI State to the terminal, thereby eliminating multiple network sides. The interaction delay between devices improves the signal-to-noise ratio or throughput rate of terminal services.
  • FIG. 11 is a schematic structural diagram of another terminal provided by an embodiment of the present disclosure. As shown in FIG. 11, a terminal 1100 includes:
  • the second receiving module 1101 is configured to receive DCI, where the DCI includes second indication information, the second indication information is used to indicate the TCI State of N network side devices, and the N is an integer greater than or equal to 2.
  • the TCI states of the N network side devices indicated by the second indication information are TCI states applied when data is received or sent.
  • the second indication information includes:
  • each eighth indication field is used to indicate a TCI State from the active TCI State; among them, to ensure that the second indication information is used to achieve Indication of the TCI state used by multiple network side devices respectively, the P may be an integer greater than or equal to 2;
  • each ninth indicator field is used to indicate one TCI State from the configured TCI State; among them, to ensure that the multiple Indication of the TCI state used by the network-side device respectively, the Q may be an integer greater than or equal to 2;
  • the tenth indication field is used to indicate a TCI State combination/pair from the activated TCI State combination/pair;
  • the eleventh indication field is used to indicate a TCI State combination/pair from the TCI State combination/pair.
  • the second indication information is used for one TCI state, or for N TCI states, or for one TCI state combination/pairing indicated by the network.
  • some fields in the second indication information are used to indicate one TCI state, or used to indicate N TCI states, or one TCI state combination/pairing is indicated by the network.
  • the terminal 1100 can implement the various processes implemented by the terminal in the method embodiment shown in FIG. 7. To avoid repetition, details are not described herein again.
  • the terminal 1100 in the embodiment of the present disclosure receives the DCI including the indication information of the TCI State of the N network side devices used, so that the terminal can determine the multiple network sides participating in coordinated multipoint transmission based on the indication of the DCI.
  • the TCI State used by each network-side device in the device does not require each network-side device to separately send information indicating the TCI State used by it to the terminal, thereby eliminating the interaction delay between multiple network-side devices. Improve the signal-to-noise ratio or throughput rate of the terminal.
  • Fig. 12 is a schematic structural diagram of another network side device provided by an embodiment of the present disclosure. As shown in Fig. 12, the network side device 1200 includes:
  • the second sending module 1201 is configured to send DCI, the DCI includes second indication information, the second indication information is used to indicate the TCI State of N network side devices, and the N is an integer greater than or equal to 2.
  • the TCI states of the N network side devices indicated by the second indication information are TCI states applied when data is received or sent.
  • the second indication information includes:
  • each eighth indication field is used to indicate a TCI State from the active TCI State; among them, to ensure that the second indication information is used to achieve An indication of the TCI state used by multiple network-side devices, where P may be an integer greater than or equal to 2;
  • each ninth indicator field is used to indicate one TCI State from the configured TCI State; among them, to ensure that the multiple Indication of the TCI state used by the network-side equipment respectively, the Q may be an integer greater than or equal to 2;
  • the tenth indication field is used to indicate a TCI State combination/pair from the activated TCI State combination/pair;
  • the eleventh indication field is used to indicate a TCI State combination/pair from the TCI State combination/pair.
  • the second indication information is used for one TCI state, or for N TCI states, or for one TCI state combination/pairing indicated by the network.
  • some fields in the second indication information are used to indicate one TCI state, or used to indicate N TCI states, or one TCI state combination/pairing is indicated by the network.
  • the network side device 1200 can implement each process implemented by the network side device in the method embodiment shown in FIG.
  • the network-side device 1200 in the embodiment of the present disclosure sends to the terminal the DCI including the indication information of the TCI State of the N network-side devices to be used, so that the terminal can determine which part of the coordinated transmission is involved based on the DCI indication
  • the TCI State used by each network-side device in multiple network-side devices does not require each network-side device to separately send to the terminal information indicating the TCI State it uses, thereby eliminating the need for multiple network-side devices. Interaction delay improves the signal-to-noise ratio or throughput rate of the terminal.
  • the embodiments of the present disclosure also provide a network side device, including a memory, a processor, and a computer program stored on the memory and running on the processor, and the computer program is executed by the processor to implement the above instruction method
  • a network side device including a memory, a processor, and a computer program stored on the memory and running on the processor, and the computer program is executed by the processor to implement the above instruction method
  • an embodiment of the present disclosure also provides a network side device, including a bus 1301, a transceiver 1302, an antenna 1303, a bus interface 1304, a processor 1305, and a memory 1306.
  • a network side device including a bus 1301, a transceiver 1302, an antenna 1303, a bus interface 1304, a processor 1305, and a memory 1306.
  • the transceiver 1302 is configured to send at least one MAC CE carrying first indication information, which is used to indicate the activation/deactivation of the TCI State of N network-side devices, where N is greater than or equal to 2. The integer.
  • the first indication information includes at least one of the following:
  • the first indication field is used to indicate the activation/deactivation of the TCI State combination/pairing.
  • the TCI State combination/pairing includes G activated/deactivated TCI States, and the G is an integer greater than or equal to 2;
  • the second indication field is used to indicate the activation/deactivation of the TCI State.
  • the first indication field includes:
  • L bits are used to indicate the activation/deactivation of the TCI State combination/pairing, and the L is an integer greater than or equal to 1.
  • the first indication field includes:
  • Sequence number indication information used to indicate the sequence number of the activated/deactivated TCI State combination/pair in the TCI State group set;
  • the state indicator bit is set in a one-to-one correspondence with the TCI State combination/pair in the TCI State group set, and is used to indicate the activation/deactivation of the corresponding TCI State combination/pair;
  • Index indicator bit used to indicate the index of the activated/deactivated TCI State combination/pair.
  • the second indication field includes at least one of the following:
  • At least one third indication field such as M third indication fields, each third indication field corresponds to a network side device, and each bit in the field is used to indicate the activation/deactivation of the TCI state of the network side device; where , In order to ensure that the indication of the TCI state of multiple network-side devices is achieved through the second indication field, the M may be an integer greater than or equal to 2;
  • At least one fourth indication field such as K fourth indication fields
  • each fourth indication field indicates the TCI state ID of the activated TCI state of a network side device; wherein, to ensure that the second indication field is used to achieve
  • the K may be an integer greater than or equal to 2.
  • the second indication field in the first indication information carried by each MAC CE includes:
  • the fifth indication field corresponds to a network side device, and each bit in the field is used to indicate the activation/deactivation of the TCI state of the corresponding network side device.
  • the first indication field includes:
  • each sixth indication field indicates the TCI state ID of the activation/deactivation of the network side device or the bit index in the MAC CE of the TCI state indicating the activation/deactivation of the network side device.
  • the sixth indication field includes:
  • At least one seventh indication field such as W seventh indication fields.
  • Each seventh indication field indicates the activation/deactivation TCI state ID of a network side device or the TCI state indicating the activation/deactivation of a network side device.
  • the bit index in the MAC CE in order to ensure that each sixth indication field can indicate the TCI state state of multiple network side devices, the W may be an integer greater than or equal to 2.
  • the processor 1305 is configured to obtain composition information of the TCI State combination/pair;
  • composition information of the TCI State combination/pair includes at least one of the following:
  • the sequence number information of the TCI State combination/pair in the TCI State group set where the TCI State group set includes all TCI State combinations that may be formed by the TCI States configured by each of the N network side devices;
  • the MAC CE also includes at least one of the following:
  • the related information of the joint transmission includes at least one of the following:
  • the number of network-side devices for data transmission is the number of network-side devices for data transmission
  • the network-side device identifier corresponding to the TCI state is the network-side device identifier corresponding to the TCI state.
  • the indication information of the joint transmission includes:
  • the data information includes at least one of the following:
  • the first data indication information is used to indicate whether the MAC CE includes the first indication information
  • the second data indication information is used to indicate the location information of the first indication information in the MAC CE
  • the third data indication information is used to indicate information about the number of bits required by the first indication information
  • the field length occupied by the TCI state information of each network side device that performs data transmission is not limited.
  • the network-side device further includes: a computer program stored in the memory 1306 and running on the processor 1305. Wherein, when the computer program is executed by the processor 1305, the following steps can be implemented:
  • At least one MAC CE carrying the first indication information is sent to indicate activation/deactivation of the TCI State of N network-side devices, where N is an integer greater than or equal to 2.
  • the transceiver 1302 is used to send DCI, the DCI includes second indication information, and the second indication information is used to indicate the TCI State of the N network-side devices used, and the N Is an integer greater than or equal to 2.
  • the TCI states of the N network side devices indicated by the second indication information are TCI states applied when data is received or sent.
  • the second indication information includes:
  • each eighth indication field is used to indicate a TCI State from the active TCI State; among them, to ensure that the second indication information is used to achieve An indication of the TCI state used by multiple network-side devices, where P may be an integer greater than or equal to 2;
  • each ninth indicator field is used to indicate one TCI State from the configured TCI State; among them, to ensure that the multiple Indication of the TCI state used by the network-side equipment respectively, the Q may be an integer greater than or equal to 2;
  • the tenth indication field is used to indicate a TCI State combination/pair from the activated TCI State combination/pair;
  • the eleventh indication field is used to indicate a TCI State combination/pair from the TCI State combination/pair.
  • the second indication information is used for one TCI state, or used for N TCI states, or used for one TCI state combination/pairing indicated by the network.
  • some of the fields in the second indication information are used to indicate one TCI state, or used to indicate N TCI states, or used for one TCI state combination/pairing indicated by the network.
  • the network side device further includes: a computer program stored on the memory 1306 and capable of running on the processor 1305. Wherein, when the computer program is executed by the processor 1305, the following steps can be implemented:
  • the DCI includes second indication information, the second indication information is used to indicate the TCI State of the N network side devices used, and the N is an integer greater than or equal to 2.
  • the bus architecture (represented by the bus 1301), the bus 1301 can include any number of interconnected buses and bridges, the bus 1301 will include one or more processors represented by the processor 1305 and the memory represented by the memory 1306 The various circuits are linked together.
  • the bus 1301 can also link various other circuits such as peripheral devices, voltage regulators, power management circuits, etc., which are all known in the art, and therefore, no further description will be given herein.
  • the bus interface 1304 provides an interface between the bus 1301 and the transceiver 1302.
  • the transceiver 1302 may be one element or multiple elements, such as multiple receivers and transmitters, providing a unit for communicating with various other devices on the transmission medium.
  • the data processed by the processor 1305 is transmitted on the wireless medium through the antenna 1303. Further, the antenna 1303 also receives the data and transmits the data to the processor 1305.
  • the processor 1305 is responsible for managing the bus 1301 and general processing, and can also provide various functions, including timing, peripheral interfaces, voltage regulation, power management, and other control functions.
  • the memory 1306 may be used to store data used by the processor 1305 when performing operations.
  • the processor 1305 may be a CPU, ASIC, FPGA or CPLD.
  • the embodiments of the present disclosure also provide a computer-readable storage medium, and a computer program is stored on the computer-readable storage medium.
  • a computer program is stored on the computer-readable storage medium.
  • the computer program is executed by a processor, each process of the above-mentioned instruction method embodiment is realized, and the same technical effect can be achieved To avoid repetition, I won’t repeat it here.
  • the computer-readable storage medium such as read-only memory (Read-Only Memory, ROM for short), random access memory (Random Access Memory, RAM), magnetic disk, or optical disk, etc.
  • the terminal 14 is a schematic structural diagram of another terminal that implements various embodiments of the present disclosure.
  • the terminal 1400 includes but is not limited to: a transceiver unit 1401, a network module 1402, an audio output unit 1403, an input unit 1404, a sensor 1405, a display unit 1406, User input unit 1407, interface unit 1408, memory 1409, processor 1410, power supply 1411 and other components.
  • a transceiver unit 1401 includes but is not limited to: a transceiver unit 1401, a network module 1402, an audio output unit 1403, an input unit 1404, a sensor 1405, a display unit 1406, User input unit 1407, interface unit 1408, memory 1409, processor 1410, power supply 1411 and other components.
  • the terminal structure shown in FIG. 14 does not constitute a limitation on the terminal, and the terminal may include more or fewer components than those shown in the figure, or combine certain components, or arrange different components.
  • terminals include, but are not limited to, mobile phones, tablet computers, notebook computers, palmtop computers, vehicle-
  • the transceiver unit 1401 is configured to receive at least one MAC CE carrying first indication information, which is used to indicate the activation/deactivation of the TCI State of N network-side devices, where N is greater than or equal to 2. Integer.
  • the first indication information includes at least one of the following:
  • the first indication field is used to indicate the activation/deactivation of the TCI State combination/pairing.
  • the TCI State combination/pairing includes G activated/deactivated TCI States, and the G is an integer greater than or equal to 2;
  • the second indication field is used to indicate the activation/deactivation of the TCI State.
  • the first indication field includes:
  • L bits are used to indicate the activation/deactivation of the TCI State combination/pairing, and the L is an integer greater than or equal to 1.
  • the first indication field includes:
  • Sequence number indication information used to indicate the sequence number of the activated/deactivated TCI State combination/pair in the TCI State group set;
  • the state indicator bit is set in a one-to-one correspondence with the TCI State combination/pair in the TCI State group set, and is used to indicate the activation/deactivation of the corresponding TCI State combination/pair;
  • Index indicator bit used to indicate the index of the activated/deactivated TCI State combination/pair.
  • the second indication field includes at least one of the following:
  • At least one third indication field such as M third indication fields, each third indication field corresponds to a network side device, and each bit in the field is used to indicate the activation/deactivation of the TCI state of the network side device; where , In order to ensure that the indication of the TCI state of multiple network-side devices is achieved through the second indication field, the M may be an integer greater than or equal to 2;
  • At least one fourth indication field such as K fourth indication fields
  • each fourth indication field indicates the TCI state ID of the activated TCI state of a network side device; wherein, to ensure that the second indication field is used to achieve Indication of the TCI state state of multiple network side devices, the K may be an integer greater than or equal to 2;
  • the second indication field in the first indication information carried by each MAC CE includes:
  • the fifth indication field corresponds to a network side device, and each bit in the field is used to indicate the activation/deactivation of the TCI state of the corresponding network side device.
  • the first indication field includes:
  • each sixth indication field indicates the TCI state ID of the activation/deactivation of the network side device or the bit index in the MAC CE of the TCI state indicating the activation/deactivation of the network side device.
  • the sixth indication field includes:
  • At least one seventh indication field such as W seventh indication fields.
  • Each seventh indication field indicates the activation/deactivation TCI state ID of a network side device or the TCI state indicating the activation/deactivation of a network side device.
  • the bit index in the MAC CE in order to ensure that each sixth indication field can indicate the TCI state state of multiple network side devices, the W may be an integer greater than or equal to 2.
  • the processor 1410 is configured to obtain composition information of the TCI State combination/pair;
  • composition information of the TCI State combination/pair includes at least one of the following:
  • the sequence number information of the TCI State combination/pair in the TCI State group set where the TCI State group set includes all TCI State combinations that may be formed by the TCI States configured by each of the N network side devices;
  • the MAC CE further includes at least one of the following:
  • the related information of the joint transmission includes at least one of the following:
  • the number of network-side devices for data transmission is the number of network-side devices for data transmission
  • the network-side device identifier corresponding to the TCI state is the network-side device identifier corresponding to the TCI state.
  • the indication information of the joint transmission includes:
  • the data information includes at least one of the following:
  • the first data indication information is used to indicate whether the MAC CE includes the first indication information
  • the second data indication information is used to indicate the location information of the first indication information in the MAC CE
  • the third data indication information is used to indicate information about the number of bits required by the first indication information
  • the field length occupied by the TCI state information of each network side device that performs data transmission is not limited.
  • the transceiver unit 1401 is configured to receive DCI, where the DCI includes second indication information, and the second indication information is used to indicate the TCI State of N network-side devices, where N is greater than or An integer equal to 2.
  • the TCI states of the N network side devices indicated by the second indication information are TCI states applied when data is received or sent.
  • the second indication information includes:
  • each eighth indication field is used to indicate a TCI State from the active TCI State; among them, to ensure that the second indication information is used to achieve Indication of the TCI state used by multiple network side devices respectively, the P may be an integer greater than or equal to 2;
  • each ninth indicator field is used to indicate one TCI State from the configured TCI State; among them, to ensure that the multiple Indication of the TCI state used by the network-side equipment respectively, the Q may be an integer greater than or equal to 2;
  • the tenth indication field is used to indicate a TCI State combination/pair from the activated TCI State combination/pair;
  • the eleventh indication field is used to indicate a TCI State combination/pair from the TCI State combination/pair.
  • the second indication information is used for one TCI state, or for N TCI states, or for one TCI state combination/pairing indicated by the network.
  • some fields in the second indication information are used to indicate one TCI state, or used to indicate N TCI states, or one TCI state combination/pairing is indicated by the network.
  • the terminal 1400 can implement each process implemented by the terminal in the method embodiment shown in FIG. 1 or FIG. 7 and can achieve the same beneficial effects. To avoid repetition, details are not described herein again.
  • the transceiver unit 1401 can be used for receiving and sending signals during the process of sending and receiving information or talking. Specifically, the downlink data from the base station is received and processed by the processor 1410; in addition, Uplink data is sent to the base station.
  • the transceiver unit 1401 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • the transceiver unit 1401 can also communicate with the network and other devices through a wireless communication system.
  • the terminal provides users with wireless broadband Internet access through the network module 1402, such as helping users to send and receive emails, browse web pages, and access streaming media.
  • the audio output unit 1403 may convert the audio data received by the transceiving unit 1401 or the network module 1402 or stored in the memory 1409 into audio signals and output them as sounds. Moreover, the audio output unit 1403 may also provide audio output related to a specific function performed by the terminal 1400 (for example, call signal reception sound, message reception sound, etc.).
  • the audio output unit 1403 includes a speaker, a buzzer, a receiver, and the like.
  • the input unit 1404 is used to receive audio or video signals.
  • the input unit 1404 may include a graphics processing unit (GPU) 14041 and a microphone 14042.
  • the graphics processor 14041 is configured to respond to still pictures or video images obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode. Data is processed.
  • the processed image frame can be displayed on the display unit 1406.
  • the image frame processed by the graphics processor 14041 may be stored in the memory 1409 (or other storage medium) or sent via the transceiver unit 1401 or the network module 1402.
  • the microphone 14042 can receive sound, and can process such sound into audio data.
  • the processed audio data can be converted into a format that can be sent to a mobile communication base station via the transceiver unit 1401 in the case of a telephone call mode for output.
  • the terminal 1400 also includes at least one sensor 1405, such as a light sensor, a motion sensor, and other sensors.
  • the light sensor includes an ambient light sensor and a proximity sensor.
  • the ambient light sensor can adjust the brightness of the display panel 14061 according to the brightness of the ambient light.
  • the proximity sensor can close the display panel 14061 and/or when the terminal 1400 is moved to the ear. Or backlight.
  • the accelerometer sensor can detect the magnitude of acceleration in various directions (usually three-axis), and can detect the magnitude and direction of gravity when stationary, and can be used to identify terminal posture (such as horizontal and vertical screen switching, related games, Magnetometer attitude calibration), vibration recognition related functions (such as pedometer, percussion), etc.; the sensor 1405 can also include fingerprint sensors, pressure sensors, iris sensors, molecular sensors, gyroscopes, barometers, hygrometers, thermometers, infrared Sensors, etc., will not be repeated here.
  • the display unit 1406 is used to display information input by the user or information provided to the user.
  • the display unit 1406 may include a display panel 14061, and the display panel 14061 may be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), etc.
  • LCD liquid crystal display
  • OLED organic light-emitting diode
  • the user input unit 1407 may be used to receive inputted numeric or character information, and generate key signal input related to user settings and function control of the terminal.
  • the user input unit 1407 includes a touch panel 14071 and other input devices 14072.
  • the touch panel 14071 also known as a touch screen, can collect user touch operations on or near it (for example, the user uses any suitable objects or accessories such as fingers, stylus, etc.) on the touch panel 14071 or near the touch panel 14071. operating).
  • the touch panel 14071 may include two parts, a touch detection device and a touch controller.
  • the touch detection device detects the user's touch position, detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and then sends it
  • the processor 1410 receives and executes the command sent by the processor 1410.
  • the touch panel 14071 can be implemented in multiple types such as resistive, capacitive, infrared, and surface acoustic wave.
  • the user input unit 1407 may also include other input devices 14072.
  • other input devices 14072 may include, but are not limited to, a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackball, mouse, and joystick, which will not be repeated here.
  • the touch panel 14071 can cover the display panel 14061.
  • the touch panel 14071 detects a touch operation on or near it, it transmits it to the processor 1410 to determine the type of touch event, and then the processor 1410 determines the type of the touch event according to the touch.
  • the type of event provides corresponding visual output on the display panel 14061.
  • the touch panel 14071 and the display panel 14061 are used as two independent components to realize the input and output functions of the terminal, but in some embodiments, the touch panel 14071 and the display panel 14061 can be integrated. Realize the input and output functions of the terminal, which are not limited here.
  • the interface unit 1408 is an interface for connecting an external device and the terminal 1400.
  • the external device may include a wired or wireless headset port, an external power source (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device with an identification module, audio input/output (I/O) port, video I/O port, headphone port, etc.
  • the interface unit 1408 can be used to receive input (for example, data information, power, etc.) from an external device and transmit the received input to one or more elements in the terminal 1400 or can be used to communicate between the terminal 1400 and the external device. Transfer data between.
  • the memory 1409 can be used to store software programs and various data.
  • the memory 1409 may mainly include a program storage area and a data storage area.
  • the program storage area may store an operating system, an application program required by at least one function (such as a sound playback function, an image playback function, etc.), etc.; Data (such as audio data, phone book, etc.) created by the use of mobile phones.
  • the memory 1409 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other volatile solid-state storage devices.
  • the processor 1410 is the control center of the terminal. It uses various interfaces and lines to connect the various parts of the entire terminal. It executes by running or executing software programs and/or modules stored in the memory 1409, and calling data stored in the memory 1409. Various functions of the terminal and processing data, so as to monitor the terminal as a whole.
  • the processor 1410 may include one or more processing units; optionally, the processor 1410 may integrate an application processor and a modem processor, where the application processor mainly processes the operating system, user interface, and application programs.
  • the adjustment processor mainly deals with wireless communication. It can be understood that the foregoing modem processor may not be integrated into the processor 1410.
  • the terminal 1400 may also include a power source 1411 (such as a battery) for supplying power to various components.
  • a power source 1411 such as a battery
  • the power source 1411 may be logically connected to the processor 1410 through a power management system, so as to manage charging, discharging, and power consumption management through the power management system. And other functions.
  • the terminal 1400 includes some functional modules not shown, which will not be repeated here.
  • an embodiment of the present disclosure further provides a terminal, including a processor 1410, a memory 1409, and a computer program stored on the memory 1409 and running on the processor 1410.
  • a terminal including a processor 1410, a memory 1409, and a computer program stored on the memory 1409 and running on the processor 1410.
  • the computer program is executed by the processor 1410,
  • Each process of the foregoing indication method embodiment is implemented, and the same technical effect can be achieved. To avoid repetition, details are not repeated here.
  • the method of the above embodiments can be implemented by means of software plus the necessary general hardware platform. Of course, it can also be implemented by hardware, but in many cases the former is better. ⁇
  • the technical solution of the present disclosure essentially or the part that contributes to the related technology can be embodied in the form of a software product, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk). ) Includes several instructions to make a terminal (which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the method described in each embodiment of the present disclosure.

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

Abstract

La présente invention concerne un procédé d'indication, un terminal et un dispositif côté réseau relevant du domaine technique de la communication. Le procédé d'indication suppose de recevoir au moins un MAC CE véhiculant des premières informations d'indication utilisées pour indiquer l'activation/désactivation de l'état d'un TCI de N dispositifs côté réseau, N étant un entier supérieur ou égal à 2.
PCT/CN2020/098035 2019-06-25 2020-06-24 Procédé d'indication, terminal et dispositif côté réseau WO2020259563A1 (fr)

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CN109314871A (zh) * 2018-09-13 2019-02-05 北京小米移动软件有限公司 波束测量报告的上报方法、装置、设备及存储介质
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CN109802787A (zh) * 2017-11-17 2019-05-24 维沃移动通信有限公司 传输配置指示tci的传输方法、网络侧设备和终端设备

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CN114916004A (zh) * 2018-07-25 2022-08-16 北京小米移动软件有限公司 传输配置方法及装置
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CN109076364A (zh) * 2018-07-25 2018-12-21 北京小米移动软件有限公司 传输配置方法及装置
CN109314871A (zh) * 2018-09-13 2019-02-05 北京小米移动软件有限公司 波束测量报告的上报方法、装置、设备及存储介质
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