CN111526584B - Information configuration method, terminal and network side equipment - Google Patents

Information configuration method, terminal and network side equipment Download PDF

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Publication number
CN111526584B
CN111526584B CN201910103647.XA CN201910103647A CN111526584B CN 111526584 B CN111526584 B CN 111526584B CN 201910103647 A CN201910103647 A CN 201910103647A CN 111526584 B CN111526584 B CN 111526584B
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terminal
csi
resource
signal block
configuration information
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CN111526584A (en
Inventor
张晓然
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China Mobile Communications Group Co Ltd
China Mobile Communications Ltd Research Institute
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China Mobile Communications Group Co Ltd
China Mobile Communications Ltd Research Institute
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Priority to CN201910103647.XA priority Critical patent/CN111526584B/en
Priority to PCT/CN2020/072403 priority patent/WO2020156197A1/en
Publication of CN111526584A publication Critical patent/CN111526584A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621Feedback content
    • H04B7/0626Channel coefficients, e.g. channel state information [CSI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA

Abstract

The invention provides an information configuration method, a terminal and network side equipment, belonging to the technical field of wireless communication, wherein the method comprises the steps of determining the neighbor cell measurement that the center frequency point and the subcarrier interval of an SSB or CSI-RS resource are the same as those of a service cell as an unnecessary measurement interval, determining the center frequency point or the subcarrier interval of the SSB or CSI-RS resource is different from that of the service cell, but the bandwidth of the SSB or CSI-RS resource is contained in a BWP activated by the terminal or the neighbor cell measurement that the SSB or CSI-RS resource is completely contained in the BWP as an unnecessary measurement interval, and determining the neighbor cell measurement that the capability of the terminal can receive the SSB or CSI-RS of the neighbor cell as an unnecessary measurement interval. The reason is that as long as the terminal can receive the SSB or CSI-RS of the neighboring cell in the normal data transceiving state, no measurement interval is required. Therefore, the system overhead is reduced, and the measurement time delay is shortened.

Description

Information configuration method, terminal and network side equipment
Technical Field
The present invention relates to the field of wireless communication technologies, and in particular, to an information configuration method, a terminal, and a network device.
Background
Currently, the design of 5G NR (fifth generation mobile communication technology — new wireless) of Rel-15 (release 15 ) introduces the concept of BWP (bandwidth part), which is a resource configured by a network and in a frequency domain in which a terminal operates, for example, referring to fig. 1, as time goes by, the network side configures BWP1, BWP2, BWP3, BWP2, and BWP1 to the terminal respectively. Optionally, the BWP may be configured and switched semi-statically through an RRC (Radio Resource Control) signaling, or may be configured and switched dynamically through a Downlink Control Information (DCI) in a physical layer. The radio frequency bandwidth of transmission and reception of the terminal does not need to be as large as the carrier bandwidth of the cell, and can be adjusted according to the bandwidth configuration of BWP.
In Rel-15, it is defined that the measurement in which the center frequency point and the subcarrier interval of the SSB (synchronization Signal block) or CSI-RS (Channel State Information Reference Signal) resource are the same (the center frequency point and the subcarrier interval of the SSB or CSI-RS resource of the cell to be measured are the same as those of the serving cell) is the same as the common frequency measurement without the measurement interval. However, under some conditions, even if the center frequency points of the SSB or CSI-RS resources are different, or the subcarrier intervals of the SSB or CSI-RS resources are different, the terminal can receive the SSB or CSI-RS of the cell to be measured. For example, referring to fig. 2, a cell 1, a cell 2, and a cell 3 are co-frequency cells, where the cell 1 is a serving cell, and the cell 2 and the cell 3 are neighbor cells to be measured, and because central frequency points of SSBs are different, if the measurements of the cell 2 and the cell 3 are inter-frequency measurements requiring measurement intervals (measurement gaps) according to the definition in Rel-15, system overhead is affected. However, in practice, since the SSBs of cell 2 and cell 3 are all contained in the BWP activated by the terminal, the terminal can receive the SSBs of cell 2 and cell 3, and therefore, a measurement interval is not required, and the system overhead can be reduced, and the measurement delay can be shortened. For another example, if the rf transmission and reception bandwidth of the terminal is kept consistent with the carrier bandwidth of cell 1, and the rf bandwidth is not adjusted according to the BWP bandwidth, the terminal can always receive the SSB or CSI-RS of cells 2 and 3 in the same frequency, and thus the measurement interval is not needed.
Disclosure of Invention
In view of this, the present invention provides an information configuration method, a terminal, and a network side device, which are used to solve the problem that in the current communication protocol, measurements with different center frequency points of SSBs of all cells to be measured and different center frequency points or subcarrier intervals of SSBs of a serving cell are defined as pilot frequency measurements with measurement intervals, which results in large system overhead and prolonged measurement time.
In order to solve the foregoing technical problem, in a first aspect, the present invention provides an information configuration method applied to a network side device, including:
issuing configuration information to a terminal, wherein the configuration information comprises measurement configuration information and/or measurement interval configuration information;
the measurement of the neighbor cell does not require a measurement gap when any of the following conditions exist:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the center frequency point of the synchronizing signal block or the CSI-RS resource of the service cell of the terminal, and the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the service cell;
the bandwidth of the synchronization signal block or the CSI-RS resource of the adjacent cell is contained in the BWP activated by the terminal;
the synchronization signal block or CSI-RS resource of the neighboring cell is completely contained in the BWP activated by the terminal;
the terminal capability indicates that the terminal does not need to measure the interval when measuring the cells on the same carrier;
the synchronization signal block or the CSI-RS resource of the adjacent cell is completely contained in a receiving bandwidth determined according to the radio frequency bandwidth capability of the terminal;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal does not change during BWP switching;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal is the same as the carrier bandwidth of the serving cell during BWP switching;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal is different from the activated BWP during BWP switching;
the capability of the terminal indicates that the radio frequency receiving bandwidth of the terminal does not change with the active BWP at the time of BWP handover.
Preferably, the measurement configuration information includes intra-frequency measurement configuration information when any one of the following conditions exists:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the center frequency point of the synchronizing signal block or the CSI-RS resource of the service cell of the terminal, and the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as that of the service cell;
the synchronization signal block or CSI-RS resource of the neighbor cell is completely contained in the BWP activated by the terminal;
and the bandwidth of the synchronization signal block or the CSI-RS resource of the adjacent cell is contained in the activated BWP.
Preferably, the measurement configuration information includes inter-frequency measurement configuration information when any one of the following conditions exists:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the center frequency point of the synchronizing signal block or the CSI-RS resource of the serving cell, and the bandwidth of the synchronizing signal block or the CSI-RS resource of the adjacent cell is not contained in the BWP activated by the terminal;
the interval of the sub-carriers of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the interval of the sub-carriers of the synchronizing signal block or the CSI-RS resource of the serving cell, and the bandwidth of the synchronizing signal block or the CSI-RS resource of the adjacent cell is not contained in the BWP activated by the terminal;
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the center frequency point of the synchronizing signal block or the CSI-RS resource of the serving cell, and the synchronizing signal block or the CSI-RS resource of the adjacent cell is not completely contained in the BWP activated by the terminal;
the interval of the sub-carriers of the synchronization signal block or the CSI-RS resource of the neighbor cell is different from the interval of the synchronization signal block or the CSI-RS resource of the serving cell, and the synchronization signal block or the CSI-RS resource of the neighbor cell is not completely contained in the BWP activated by the terminal.
Preferably, the measurement configuration information includes same-frequency measurement configuration information when the following conditions exist:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the center frequency point of the synchronizing signal block or the CSI-RS resource of the service cell of the terminal, and the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as that of the service cell.
Preferably, the measurement configuration information includes inter-frequency measurement configuration information when any one of the following conditions exists:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the center frequency point of the synchronizing signal block or the CSI-RS resource of the service cell;
the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the service cell.
Preferably, before the step of issuing the configuration information to the terminal, the method further includes:
and receiving the capability indication information reported by the terminal.
Preferably, the configuration information further includes subcarrier spacing configuration information,
before the step of issuing the configuration information to the terminal, the method further comprises:
determining the subcarrier spacing configuration information according to the processing capability of the terminal when at least one of the following conditions exists:
the capability indication information reported by the terminal indicates that the radio frequency receiving bandwidth of the terminal is not changed during BWP switching;
the capability indication information reported by the terminal indicates that the radio frequency receiving bandwidth of the terminal is the same as the carrier bandwidth of the serving cell during BWP handover;
the capability indication information reported by the terminal indicates that the radio frequency receiving bandwidth of the terminal is different from the activated BWP bandwidth during BWP switching;
the capability indication information reported by the terminal indicates that the radio frequency receiving bandwidth of the terminal does not change along with the change of the activated BWP bandwidth when BWP is switched;
the capability indication information reported by the terminal indicates the size of the FFT supported by the terminal;
the capability indication information reported by the terminal indicates the FFT type supported by the terminal;
the capability indication information reported by the terminal indicates the subcarrier interval supported by the terminal;
and the capability indication information reported by the terminal indicates the combination of the subcarrier interval and the carrier bandwidth supported by the terminal.
Preferably, if the capability indication information of the terminal is not received, determining whether measurement of the neighboring cell requires a measurement interval according to the following principle:
when the center frequency point or the subcarrier interval of the synchronization signal block or the CSI-RS resource of the neighbor cell is different from that of the serving cell, if the synchronization signal block or the CSI-RS resource of the neighbor cell is completely contained in the BWP activated by the terminal or the bandwidth of the synchronization signal block or the CSI-RS resource of the neighbor cell is contained in the activated BWP, the measurement interval is not needed.
Preferably, if the configuration information includes measurement interval configuration information,
after the step of issuing the configuration information to the terminal, the method further comprises the following steps:
receiving indication information which is fed back by the terminal and does not need a measurement interval;
and issuing configuration information to the terminal again according to the indication information of the measurement interval not needed so as to cancel the measurement interval configured according to the measurement interval configuration information, or considering that the measurement interval configuration information in the configuration information is invalid.
In a second aspect, the present invention further provides an information configuring method, applied to a terminal, including:
receiving configuration information issued by a network side device, wherein the configuration information comprises measurement configuration information and/or measurement interval configuration information, and when any one of the following conditions exists, the measurement of a neighboring cell does not need a measurement interval:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the center frequency point of the synchronizing signal block or the CSI-RS resource of the service cell of the terminal, and the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the service cell;
the bandwidth of the synchronization signal block or the CSI-RS resource of the neighbor cell is contained in the BWP activated by the terminal;
the synchronization signal block or CSI-RS resource of the neighboring cell is completely contained in the BWP activated by the terminal;
the terminal capability indicates that the terminal does not need to measure the interval when measuring the cells on the same carrier;
the synchronization signal block or CSI-RS resource of the adjacent cell is completely contained in a receiving bandwidth determined according to the radio frequency bandwidth capability of the terminal;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal does not change during BWP switching;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal is the same as the carrier bandwidth of the serving cell during BWP switching;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal is different from the activated BWP during BWP switching;
the capability of the terminal indicates that the radio frequency receiving bandwidth of the terminal does not change with the active BWP at the time of BWP handover.
Preferably, the measurement configuration information includes intra-frequency measurement configuration information when any one of the following conditions exists:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the center frequency point of the synchronizing signal block or the CSI-RS resource of the service cell of the terminal, and the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as that of the service cell;
the synchronization signal block or CSI-RS resource of the neighboring cell is completely contained in the BWP activated by the terminal;
and the bandwidth of the synchronization signal block or the CSI-RS resource of the adjacent cell is contained in the activated BWP.
Preferably, the measurement configuration information includes inter-frequency measurement configuration information when any one of the following conditions exists:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the center frequency point of the synchronizing signal block or the CSI-RS resource of the serving cell, and the bandwidth of the synchronizing signal block or the CSI-RS resource of the adjacent cell is not contained in the BWP activated by the terminal;
the interval of the sub-carriers of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the interval of the sub-carriers of the synchronizing signal block or the CSI-RS resource of the serving cell, and the bandwidth of the synchronizing signal block or the CSI-RS resource of the adjacent cell is not contained in the BWP activated by the terminal;
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the center frequency point of the synchronizing signal block or the CSI-RS resource of the serving cell, and the synchronizing signal block or the CSI-RS resource of the adjacent cell is not completely contained in the BWP activated by the terminal;
the interval of the sub-carriers of the synchronization signal block or the CSI-RS resource of the neighbor cell is different from the interval of the synchronization signal block or the CSI-RS resource of the serving cell, and the synchronization signal block or the CSI-RS resource of the neighbor cell is not completely contained in the BWP activated by the terminal.
Preferably, the measurement configuration information includes same-frequency measurement configuration information when the following conditions exist:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the center frequency point of the synchronizing signal block or the CSI-RS resource of the service cell of the terminal, and the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as that of the service cell.
Preferably, the measurement configuration information includes inter-frequency measurement configuration information when any one of the following conditions exists:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the center frequency point of the synchronizing signal block or the CSI-RS resource of the service cell;
the subcarrier spacing of the synchronization signal block or the CSI-RS resource of the neighbor cell is different from the subcarrier spacing of the synchronization signal block or the CSI-RS resource of the serving cell.
Preferably, before the step of receiving the configuration information sent by the network side device, the method further includes:
reporting the capability indication information of the terminal to network side equipment, wherein the capability indication information of the terminal comprises at least one of the following information:
the terminal measures the indication information whether the cells on the same carrier wave need to measure the interval or not;
according to the receiving bandwidth determined by the radio frequency bandwidth capability of the terminal, when the bandwidth of the activated BWP is less than or equal to the receiving bandwidth, the radio frequency receiving bandwidth of the terminal does not change along with the activated BWP;
when BWP is switched, the radio frequency of the terminal receives the indication information whether the bandwidth is changed;
when switching BWP, the radio frequency of the said terminal receives the instruction information that the bandwidth is the same as carrier bandwidth of the serving cell;
when switching BWP, the radio frequency of the terminal receives the indication information whether the bandwidth is the same as the bandwidth of active BWP;
when switching BWP, the radio frequency of the terminal receives the indication information whether the bandwidth changes along with the change of the active BWP bandwidth;
the FFT size supported by the terminal;
the FFT type supported by the terminal;
the subcarrier spacing supported by the terminal;
a combination of subcarrier spacing and carrier bandwidth supported by the terminal.
Preferably, if the terminal does not report the capability indication information and the received configuration information includes measurement interval configuration information,
after the step of receiving the configuration information issued by the network side device, the method further includes:
and if the measurement of the adjacent cell is judged not to need the measurement interval, feeding back indication information of the measurement interval not needed to the network side equipment.
Preferably, the measurement interval is determined not to be required for the measurement of the neighboring cell when any one of the following conditions exists:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the center frequency point of the synchronizing signal block or the CSI-RS resource of the service cell of the terminal, and the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as that of the service cell;
the synchronization signal block or CSI-RS resource of the neighboring cell is completely contained in the BWP activated by the terminal;
the bandwidth of the synchronization signal block or the CSI-RS resource of the neighboring cell is contained in the activated BWP;
the terminal measures the cell on the same carrier without measuring the interval according to the capability indication of the terminal;
the synchronization signal block or the CSI-RS resource of the adjacent cell is completely contained in a receiving bandwidth determined according to the radio frequency bandwidth capability of the terminal;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal does not change during BWP switching;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal is the same as the carrier bandwidth of the serving cell during BWP switching;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal is different from the activated BWP during BWP switching;
the capability of the terminal indicates that the radio frequency receiving bandwidth of the terminal does not change with the active BWP at the time of BWP handover.
Preferably, if the terminal does not report the capability indication information and the received configuration information includes measurement interval configuration information, after the step of receiving the configuration information sent by the network side device, the method further includes:
if the measurement of the neighboring cell is judged not to need the measurement interval, ignoring the measurement interval configuration information, or receiving configuration information issued again by the network side equipment to cancel the measurement interval configured according to the measurement interval configuration information;
and if the measurement of the adjacent cell needs the measurement interval, finishing the configuration according to the configuration information.
In a third aspect, the present invention further provides a network side device, including:
the transceiver is used for issuing configuration information to the terminal, wherein the configuration information comprises measurement configuration information and/or measurement interval configuration information;
the measurement of the neighbor cell does not require a measurement gap when any of the following conditions exist:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the center frequency point of the synchronizing signal block or the CSI-RS resource of the service cell of the terminal, and the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the service cell;
the bandwidth of the synchronization signal block or the CSI-RS resource of the adjacent cell is contained in the BWP activated by the terminal;
the synchronization signal block or CSI-RS resource of the neighboring cell is completely contained in the BWP activated by the terminal;
the terminal capability indicates that the terminal does not need to measure the interval when measuring the cells on the same carrier;
the synchronization signal block or the CSI-RS resource of the adjacent cell is completely contained in a receiving bandwidth determined according to the radio frequency bandwidth capability of the terminal;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal does not change during BWP switching;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal is the same as the carrier bandwidth of the serving cell during BWP switching;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal is different from the activated BWP during BWP switching;
the capability of the terminal indicates that the radio frequency receiving bandwidth of the terminal does not change with the active BWP at the time of BWP handover.
In a fourth aspect, the present invention further provides a terminal, including:
a transceiver, configured to receive configuration information issued by a network side device, where the configuration information includes measurement configuration information and/or measurement interval configuration information, and when any one of the following conditions exists, a measurement interval is not required for measurement of a neighboring cell:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the center frequency point of the synchronizing signal block or the CSI-RS resource of the service cell of the terminal, and the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the service cell;
the bandwidth of the synchronization signal block or the CSI-RS resource of the adjacent cell is contained in the BWP activated by the terminal;
the synchronization signal block or CSI-RS resource of the neighboring cell is completely contained in the BWP activated by the terminal;
the terminal capability indicates that the terminal does not need to measure the interval when measuring the cells on the same carrier;
the synchronization signal block or the CSI-RS resource of the adjacent cell is completely contained in a receiving bandwidth determined according to the radio frequency bandwidth capability of the terminal;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal does not change during BWP switching;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal is the same as the carrier bandwidth of the serving cell during BWP switching;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal is different from the activated BWP during BWP switching;
the capability of the terminal indicates that the radio frequency receiving bandwidth of the terminal does not change with the active BWP during BWP handover.
In a fifth aspect, the present invention further provides a network-side device, including a memory, a processor, and a computer program stored in the memory and executable on the processor; the processor implements any of the above information configuration methods applied to the network side device when executing the computer program.
In a sixth aspect, the present invention further provides a terminal, including a memory, a processor, and a computer program stored on the memory and executable on the processor; the processor implements any one of the above information configuration methods applied to the terminal when executing the computer program.
In a seventh aspect, the present invention further provides a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements the steps in any one of the above-mentioned information configuring methods.
The technical scheme of the invention has the following beneficial effects:
in the embodiment of the present invention, except that neighbor cell measurements in which the center frequency point and the subcarrier spacing of a synchronization signal block or CSI-RS resource are the same as those of a serving cell are determined as measurement-unnecessary intervals (defined in the existing communication protocol), the center frequency point or the subcarrier spacing of the synchronization signal block or CSI-RS resource may be different from that of the serving cell, but the bandwidth of the synchronization signal block or CSI-RS resource is included in the BWP activated by the terminal, or neighbor cell measurements in which the synchronization signal block or CSI-RS resource is completely included in the BWP activated by the terminal are determined as measurement-unnecessary intervals, and neighbor cell measurements in which the synchronization signal block or CSI-RS of a neighbor cell can be received according to the capability of the terminal are determined as measurement-unnecessary intervals. The reason is that as long as the terminal can receive the synchronization signal block or the CSI-RS of the neighboring cell in the normal data transceiving state, the measurement interval may not be needed. Therefore, the system overhead can be reduced, and the measurement time delay can be shortened.
Drawings
Fig. 1 is a schematic diagram illustrating a network-side device configuring different BWPs for a terminal over time;
fig. 2 is a schematic diagram of a relationship between an SSB of two cells to be measured that have the same frequency as a serving cell (but different central frequency points of the SSB) and an activated BWP of a terminal;
fig. 3 is a flowchart illustrating an information configuring method according to a first embodiment of the present invention;
fig. 4 is a schematic diagram of the same center frequency point and subcarrier spacing of the synchronization signal block of the neighboring cell (cell 2) as those of the synchronization signal block of the serving cell (cell 1) of the terminal;
fig. 5 is a schematic diagram of a synchronization signal block of a neighboring cell (cell 2) whose bandwidth is included in BWP activated by the terminal;
fig. 6 is a schematic diagram of a relationship between the SSBs of two cells to be tested, which have the same frequency as the serving cell (but different central frequency points of the SSBs), and the receiving bandwidth determined according to the radio frequency bandwidth capability of the terminal;
fig. 7 is a schematic diagram illustrating that the center frequency point of the synchronization signal block of the neighboring cell (cell 2) is different from the center frequency point of the synchronization signal block of the serving cell (cell 1) of the terminal;
fig. 8 is a schematic diagram illustrating that the subcarrier spacing of the synchronization signal block of the neighboring cell is different from the subcarrier spacing of the synchronization signal block of the serving cell of the terminal;
fig. 9 is a schematic diagram illustrating that the bandwidth of the synchronization signal block of the neighboring cell (cell 2) is not included in the BWP activated by the terminal;
fig. 10 is a flowchart illustrating an information configuring method according to a third embodiment of the present invention;
fig. 11 is a schematic structural diagram of a network side device in a fifth embodiment of the present invention;
fig. 12 is a schematic structural diagram of a terminal according to a sixth embodiment of the present invention;
fig. 13 is a schematic structural diagram of a network-side device in a seventh embodiment of the present invention;
fig. 14 is a schematic structural diagram of a terminal in a sixth embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It should be apparent that the described embodiments are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived by a person skilled in the art from the description of the embodiments of the invention given above, are within the scope of protection of the invention.
It should be further noted that, in the embodiment of the present invention, the serving cells of the neighboring cell and the terminal are neighboring cells on the same carrier (also referred to as a common-frequency carrier); the BWP may be a partial bandwidth of the carrier bandwidth or the entire bandwidth of the carrier bandwidth.
Referring to fig. 3, fig. 3 is a schematic flowchart of an information configuration method according to an embodiment of the present invention, where the method is applied to a network device, and includes the following steps:
step 11: issuing configuration information to a terminal, wherein the configuration information comprises measurement configuration information and/or measurement interval configuration information;
the measurement of the neighbor cell does not require a measurement gap when any of the following conditions exist:
a) The center frequency point of the synchronization signal block or the CSI-RS resource of the neighboring cell (cell 2) is the same as the center frequency point of the synchronization signal block or the CSI-RS resource of the serving cell (cell 1) of the terminal, and the subcarrier spacing of the synchronization signal block or the CSI-RS resource of the neighboring cell is the same as that of the serving cell, as shown in fig. 4;
b) The synchronization signal block or CSI-RS resource of the neighboring cell (cell 2) is completely contained in the BWP activated by the terminal, the center frequency point of the synchronization signal block or CSI-RS resource of the neighboring cell may be different from the center frequency point of the synchronization signal block or CSI-RS resource of the serving cell of the terminal (as shown in fig. 5), and the subcarrier spacing of the synchronization signal block or CSI-RS resource of the neighboring cell may also be different from the subcarrier spacing of the synchronization signal block or CSI-RS resource of the serving cell;
c) The bandwidth of the synchronization signal block or CSI-RS resource of the neighbor cell included in the activated BWP may be different from the center frequency point of the synchronization signal block or CSI-RS resource of the serving cell of the terminal (as shown in fig. 5), and the subcarrier spacing of the synchronization signal block or CSI-RS resource of the neighbor cell may also be different from the subcarrier spacing of the synchronization signal block or CSI-RS resource of the serving cell;
d) The terminal capability indicates that the terminal does not need to measure the interval when measuring the cells on the same carrier;
e) The synchronization signal block or CSI-RS resource of the neighboring cell is completely included in a reception bandwidth (the reception bandwidth is reported to a network side device by a terminal, and may also be referred to as a bandwidth, a measurement bandwidth, or a radio frequency bandwidth, etc.) determined according to the radio frequency bandwidth capability of the terminal, for example, as shown in fig. 6, the SSB of the cell 2 is completely included in the reception bandwidth, and a measurement interval is not needed, but the SSB of the cell 3 is not included in the reception bandwidth, and a measurement interval is needed;
f) The capability indication of the terminal indicates that the radio frequency receiving bandwidth (which may also be referred to as bandwidth, receiving bandwidth, radio frequency bandwidth, or the like) of the terminal does not change during BWP switching (BWP switch);
g) The capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal is the same as the carrier bandwidth of the serving cell during BWP switching;
h) The capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal is different from the activated BWP during BWP switching;
i) The capability of the terminal indicates that the radio frequency receiving bandwidth of the terminal does not change with the active BWP during BWP handover.
Specifically, the configuration information includes measurement configuration information, and the measurement configuration information includes information of a neighboring cell to be measured. The network side device needs to determine the measurement interval configuration information according to whether each neighboring cell in the measurement configuration information needs a measurement interval, that is, whether all neighboring cells configured for the terminal to perform measurement need a measurement interval. And for each adjacent cell, determining whether a measurement interval is needed according to at least one of the conditions of whether the adjacent cell signs or not. The configuration information includes the measurement interval configuration information only when it is determined that the measurement interval is required.
In the embodiment of the present invention, except that neighbor cell measurements in which the center frequency point and the subcarrier spacing of a synchronization signal block or CSI-RS resource are the same as those of a serving cell are determined as measurement-unnecessary intervals (defined in the existing communication protocol), the center frequency point or the subcarrier spacing of the synchronization signal block or CSI-RS resource may be different from that of the serving cell, but the bandwidth of the synchronization signal block or CSI-RS resource is included in the BWP activated by the terminal, or neighbor cell measurements in which the synchronization signal block or CSI-RS resource is completely included in the BWP activated by the terminal are determined as measurement-unnecessary intervals, and neighbor cell measurements in which the synchronization signal block or CSI-RS of a neighbor cell can be received according to the capability of the terminal are determined as measurement-unnecessary intervals. The reason is that as long as the terminal can receive the synchronization signal block or the CSI-RS of the neighboring cell in the normal data transceiving state, the measurement interval may not be needed. Therefore, the system overhead can be reduced, and the measurement time delay can be shortened.
It should be further noted that the receiving bandwidth determined according to the radio frequency receiving capability of the terminal is a bandwidth determined by the terminal according to the receiving capability of the terminal, and the terminal reports the bandwidth to the network side device, so that the network side device determines whether the neighboring cell issued to the terminal needs the measurement interval according to the bandwidth. When the active BWP is completely contained in (i.e., equal to or less than) the reception bandwidth, the rf reception bandwidth of the terminal does not change with the active BWP, and only when the active BWP is greater than the reception bandwidth, the rf reception bandwidth of the terminal may change with the active BWP. That is, as long as the synchronization signal block or CSI-RS resource of the neighboring cell is completely contained in the reception bandwidth or the bandwidth of the synchronization signal block or CSI-RS resource of the neighboring cell is contained in the reception bandwidth, the measurement interval is not required.
When the network side configures BWP, there are two possible terminal behaviors: 1) The terminal adjusts the radio frequency sending and receiving bandwidth according to the configured BWP bandwidth; 2) The radio frequency sending and receiving bandwidth of the terminal is kept consistent with the carrier bandwidth of the cell, and the radio frequency bandwidth is not adjusted according to the BWP bandwidth. For a terminal with the first behavior, if the synchronization signal block or CSI-RS resource of the neighboring cell is completely contained in the BWP activated by the terminal or the bandwidth of the synchronization signal block or CSI-RS resource of the neighboring cell is contained in the activated BWP, the terminal does not need a measurement interval for measuring the neighboring cell, otherwise, the terminal needs a measurement interval. For the terminal of the second behavior, since the radio frequency receiving bandwidth does not change with BWP (corresponding to the above case f-i), and is always consistent with the carrier bandwidth of the serving cell, the SSB or CSI-RS of the co-frequency cell can be received all the time, so that no measurement interval is needed regardless of the BWP configured on the network side.
The current protocol is transparent to the two terminal implementations and does not distinguish the two terminal behaviors. In the embodiment of the invention, in order to better determine the measurement interval, reduce the system overhead as much as possible and shorten the measurement delay, terminals of the two behaviors need to be distinguished. If the terminals of the two behaviors are not distinguished, then the network-side device needs to consider the terminals of the second behavior, which do not adjust the radio frequency bandwidth with the BWP bandwidth, to follow the BWP bandwidth adjustment in order to ensure that all neighboring cells can be measured when configuring the measurement interval. For example, when configuring a neighboring cell on the same carrier as a measurement object, it is clear that a measurement interval is not needed, and a terminal of the second behavior may receive a synchronization signal block or CSI-RS resource of the neighboring cell, but thinks that the terminal may not receive the synchronization signal block or CSI-RS resource of the neighboring cell and needs the measurement interval.
Specifically, the measurement interval configuration information includes a period, an offset, and an interval length of the measurement interval.
The above information arrangement method is exemplified below.
In an optional embodiment, when any one of the following conditions exists, the measurement configuration information includes intra-frequency measurement configuration information:
the center frequency point of the synchronization signal block or the CSI-RS resource of the neighboring cell (cell 2) is the same as the center frequency point of the synchronization signal block or the CSI-RS resource of the serving cell (cell 1) of the terminal, and the subcarrier spacing of the synchronization signal block or the CSI-RS resource of the neighboring cell is the same as the subcarrier spacing of the synchronization signal block or the CSI-RS resource of the serving cell, as shown in fig. 4;
the bandwidth of the synchronization signal block or CSI-RS resource of the neighboring cell (cell 2) is contained in the BWP activated by the terminal, the center frequency point of the synchronization signal block or CSI-RS resource of the neighboring cell may be different from the center frequency point of the synchronization signal block or CSI-RS resource of the serving cell of the terminal (as shown in fig. 5), and the subcarrier spacing of the synchronization signal block or CSI-RS resource of the neighboring cell may also be different from the subcarrier spacing of the synchronization signal block or CSI-RS resource of the serving cell;
the synchronization signal block or CSI-RS resource of the neighboring cell is completely contained in the BWP activated by the terminal, the center frequency point of the synchronization signal block or CSI-RS resource of the neighboring cell may be different from the center frequency point of the synchronization signal block or CSI-RS resource of the serving cell of the terminal (as shown in fig. 5), and the subcarrier spacing of the synchronization signal block or CSI-RS resource of the neighboring cell may also be different from the subcarrier spacing of the synchronization signal block or CSI-RS resource of the serving cell.
Specifically, the measurement configuration information includes a synchronization signal block of a neighboring cell or a center frequency point of a CSI-RS resource.
The measurement configuration information includes inter-frequency measurement configuration information when any one of the following conditions exists:
the center frequency point of the synchronization signal block or CSI-RS resource of the neighboring cell (cell 2) is different from the center frequency point of the synchronization signal block or CSI-RS resource of the serving cell (cell 1), and the bandwidth of the synchronization signal block or CSI-RS resource of the neighboring cell is not included in the BWP activated by the terminal, please refer to fig. 9;
please refer to fig. 8, in which the subcarrier spacing of the synchronization signal block or CSI-RS resource of the neighboring cell is different from the subcarrier spacing of the synchronization signal block or CSI-RS resource of the serving cell (the difference in the subcarrier spacing of the SSB may cause the bandwidth of the SSB to be different), and the bandwidth of the synchronization signal block or CSI-RS resource of the neighboring cell is not included in the BWP activated by the terminal;
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the center frequency point of the synchronizing signal block or the CSI-RS resource of the serving cell, and the synchronizing signal block or the CSI-RS resource of the adjacent cell is not completely contained in the BWP activated by the terminal;
the interval of the sub-carriers of the synchronization signal block or the CSI-RS resource of the neighbor cell is different from the interval of the synchronization signal block or the CSI-RS resource of the serving cell, and the synchronization signal block or the CSI-RS resource of the neighbor cell is not completely contained in the BWP activated by the terminal.
In the embodiment of the invention, the definitions of the same-frequency measurement and the different-frequency measurement are changed, the range of the same-frequency measurement is expanded, and the range of the different-frequency measurement is narrowed.
In another optional embodiment, the measurement configuration information includes intra-frequency measurement configuration information when the following conditions exist:
the center frequency point of the synchronization signal block or the CSI-RS resource of the neighboring cell (cell 2) is the same as the center frequency point of the synchronization signal block or the CSI-RS resource of the serving cell (cell 1) of the terminal, and the subcarrier spacing of the synchronization signal block or the CSI-RS resource of the neighboring cell is the same as the subcarrier spacing of the synchronization signal block or the CSI-RS resource of the serving cell, as shown in fig. 4;
the measurement configuration information includes inter-frequency measurement configuration information when any one of the following conditions exists:
the center frequency point of the synchronization signal block or CSI-RS resource of the neighboring cell (cell 2) is different from the center frequency point of the synchronization signal block or CSI-RS resource of the serving cell (cell 1), please refer to fig. 7;
please refer to fig. 8, in which the subcarrier spacing of the synchronization signal block or CSI-RS resource of the neighboring cell is different from the subcarrier spacing of the synchronization signal block or CSI-RS resource of the serving cell (the SSBs have different bandwidths due to the different subcarrier spacing of the SSBs).
In the embodiment of the invention, the definition of the same-frequency measurement is not changed, and only part of different-frequency measurement is determined without measuring intervals.
Specifically, before the step of issuing the configuration information to the terminal, the method further includes:
and receiving the capability indication information reported by the terminal.
That is, before the network side device issues the configuration information to the terminal, the network side device receives the capability indication information reported by the terminal, and then configures the measurement interval for the terminal according to the capability indication information reported by the terminal.
In addition, the network side device may also configure some physical layer parameters, such as subcarrier spacing, when configuring the neighbor measurement. Optionally, therefore, the configuration information further includes subcarrier spacing configuration information,
before the step of issuing the configuration information to the terminal, the method further comprises:
determining the subcarrier spacing configuration information according to the processing capability of the terminal when at least one of the following conditions exists, that is, the determined subcarrier spacing cannot exceed the processing capability of the terminal:
1) The capability indication information reported by the terminal indicates that the radio frequency receiving bandwidth of the terminal does not change during BWP handover, for example, when the carrier bandwidth is 100MHz, it is determined that only 30KHz subcarrier spacing can be configured according to the processing capability of the terminal, and if 15KHz subcarrier spacing is configured, the processing capability of the terminal is exceeded. Because the subcarrier spacing of 100MHz/30khz =3333, 100MHz/15khz =6666,15khz requires twice as much processing capacity as 30 KHz;
2) The capability indication information reported by the terminal indicates that the radio frequency receiving bandwidth of the terminal is the same as the carrier bandwidth of the serving cell during BWP handover;
3) The capability indication information reported by the terminal indicates that the radio frequency receiving bandwidth of the terminal is different from the activated BWP bandwidth during BWP switching;
4) The capability indication information reported by the terminal indicates that the radio frequency receiving bandwidth of the terminal does not change along with the change of the activated BWP bandwidth when BWP is switched;
5) The capability indication information reported by the terminal indicates that the FFT (Fast Fourier transform ) size (FFT size) supported by the terminal, for example, the FFT size reported by the terminal is 4096, and the carrier bandwidth is 100MHz, then only 30KHz subcarrier spacing can be configured, and if 15KHz subcarrier spacing is configured, the processing capability of the terminal is exceeded: 100MHz/30khz =3333< -4096 (not exceeding the processing capability of the terminal), 100MHz/15khz =6666> -4096 (exceeding the processing capability of the terminal), if the FFT size reported by the terminal is 8192 and the carrier bandwidth is 100MHz, then a 30KHz subcarrier interval may be configured, and a 15KHz subcarrier interval may also be configured;
6) The capability indication information reported by the terminal indicates the FFT type supported by the terminal, where the FFT type is an FFT size type, and may be, for example, type 1 (type 1, and the corresponding FFT size is 4096) or type2 (type 2, and the corresponding FFT size is 8192);
7) The capability indication information reported by the terminal indicates a subcarrier interval (also called a SCS, which is called a subcarrier space entirely) supported by the terminal, and optionally, the capability indication reported by the terminal may indicate whether the terminal supports a limited SCS, for example, whether the terminal supports a subcarrier bandwidth of 15 KHz;
8) The capability indication information reported by the terminal indicates a combination of a subcarrier interval and a carrier bandwidth (SCS + CBW) supported by the terminal, and optionally, the capability indication reported by the terminal may indicate whether the terminal supports a limited SCS + CBW, for example, whether the terminal supports a combination of a CBW greater than 50MHz and a SCS greater than 15 KHz.
As mentioned above, there are two possible terminal behaviors when the network side configures BWP: 1) The terminal adjusts the radio frequency sending and receiving bandwidth according to the configured BWP bandwidth; 2) The radio frequency sending and receiving bandwidth of the terminal is kept consistent with the carrier bandwidth of the cell, and the radio frequency bandwidth is not adjusted according to the BWP bandwidth. For the terminal of the first behavior, since the radio frequency transmission and reception bandwidth is adjusted with BWP, there is no influence on the configuration of the subcarrier spacing, but for the terminal of the second behavior, since the radio frequency bandwidth is unchanged and the carrier bandwidth is kept consistent (corresponding to the above cases 1-4), if the network side device configures the terminal with the subcarrier spacing of 15KHz, the situation exceeding the terminal capability may occur (because Rel-15 supports 4096FFT maximally, 30khz 100100mhz and 15khz +50mhz may be supported, if the terminal supports 15khz +100mhz, 8192FFT may be required, and the terminal capability may be exceeded), resulting in an error of the terminal.
The current protocol is transparent to the two terminal implementations and does not distinguish the two terminal behaviors. In the embodiment of the invention, in order to better determine the subcarrier spacing, terminals of the two behaviors need to be distinguished. Because, if the terminals of the above two behaviors are not distinguished, the following two cases may occur: 1. the terminal adjusts the radio frequency sending and receiving bandwidth according to the configured BWP bandwidth, but the network side equipment only configures larger subcarrier bandwidth for the terminal to prevent the terminal from generating errors, which causes the waste of the capability of the terminal; 2. the radio frequency sending and receiving bandwidth of the terminal is kept consistent with the carrier bandwidth of the cell, the radio frequency bandwidth is not adjusted according to the BWP bandwidth, but the network side equipment is configured with smaller sub-carrier bandwidth, which exceeds the processing capability of the terminal, and causes the terminal to generate errors.
The second embodiment of the present invention provides another information configuration method, which is applied to a network side device, and is different from the first embodiment in that: in the first embodiment, the network side device first receives the capability indication information reported by the terminal, and then issues configuration information (mainly, measurement interval configuration information and subcarrier interval configuration information) according to the capability indication information reported by the terminal; in the embodiment of the present invention, a network side device does not first receive capability indication information reported by a terminal, but directly determines whether a neighboring cell issued to the terminal needs a measurement interval according to a certain principle (when a center frequency point or a subcarrier interval of a synchronization signal block or a CSI-RS resource of the neighboring cell is different from that of a serving cell, if the synchronization signal block or the CSI-RS resource of the neighboring cell is completely contained in a BWP activated by the terminal, or a bandwidth of the synchronization signal block or the CSI-RS resource of the neighboring cell is contained in the activated BWP, and no measurement interval is needed), then determines whether measurement interval configuration information is issued, and determines whether a measurement interval period, an offset, an interval length, and the like of the measurement interval in the issued measurement interval configuration information are issued, and then after receiving the configuration information issued by the network side device, determines whether the measurement interval is needed according to capabilities of the neighboring cell configured in the measurement configuration information, and the like.
The above information arrangement method is exemplified below.
If the capability indication information of the terminal is not received, determining whether measurement of the neighboring cell needs a measurement interval according to the following principle:
when the center frequency point or the subcarrier interval of the synchronization signal block or the CSI-RS resource of the neighbor cell is different from that of the serving cell, if the synchronization signal block or the CSI-RS resource of the neighbor cell is completely contained in the BWP activated by the terminal or the bandwidth of the synchronization signal block or the CSI-RS resource of the neighbor cell is contained in the activated BWP, the measurement interval is not needed. That is, the measurement interval is not required for all the center frequency points or subcarrier intervals of the SSB or CSI-RS resources and the neighboring cell different from the serving cell, and if the synchronization signal block or CSI-RS resource of the neighboring cell is completely contained in the BWP activated by the terminal, or the bandwidth of the synchronization signal block or CSI-RS resource of the neighboring cell is contained in the activated BWP, the measurement interval is not required (for the measurement of the neighboring cell).
Specifically, the measurement interval configuration information includes a period, an offset, and an interval length of the measurement interval.
Further, if the configuration information includes measurement interval configuration information,
after the step of issuing the configuration information to the terminal, the method further comprises the following steps:
receiving indication information which is fed back by the terminal and does not need a measurement interval;
and issuing configuration information to the terminal again according to the indication information of the measurement interval not needed so as to cancel the measurement interval configured according to the measurement interval configuration information, or considering that the measurement interval configuration information in the configuration information is invalid.
That is, after receiving the indication information of the measurement interval not required fed back by the terminal, the network side device may cancel the configuration of the previous measurement interval through reconfiguration, for example, through RRC message reconfiguration, or may not reconfigure, and considers that the previously configured measurement interval is invalid.
In addition, if the interval of the center frequency point or the subcarrier of the synchronization signal block or the CSI-RS resource in the neighboring cell changes, or the BWP activated by the terminal changes, the network side will re-issue the configuration information, and if the configuration information includes the measurement interval configuration information, the terminal also needs to re-feed back whether the measurement interval is needed.
Referring to fig. 10, fig. 10 is a schematic flowchart of an information configuration method according to a third embodiment of the present invention, where the method is applied to a terminal, and includes the following steps:
step 21: receiving configuration information issued by a network side device, wherein the configuration information comprises measurement configuration information and/or measurement interval configuration information, and when any one of the following conditions exists, the measurement of a neighboring cell does not need a measurement interval:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the center frequency point of the synchronizing signal block or the CSI-RS resource of the service cell of the terminal, and the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the service cell;
the bandwidth of the synchronization signal block or the CSI-RS resource of the neighbor cell is contained in the BWP activated by the terminal;
the synchronization signal block or CSI-RS resource of the neighbor cell is completely contained in the BWP activated by the terminal;
the terminal capability indicates that the terminal does not need to measure the interval when measuring the cells on the same carrier;
the synchronization signal block or the CSI-RS resource of the adjacent cell is completely contained in a receiving bandwidth determined according to the radio frequency bandwidth capability of the terminal;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal does not change during BWP switching;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal is the same as the carrier bandwidth of the serving cell during BWP switching;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal is different from the activated BWP during BWP switching;
the capability of the terminal indicates that the radio frequency receiving bandwidth of the terminal does not change with the active BWP at the time of BWP handover.
In the embodiment of the present invention, except that neighbor cell measurements in which the center frequency point and the subcarrier spacing of a synchronization signal block or CSI-RS resource are the same as those of a serving cell are determined as measurement-unnecessary intervals (defined in the existing communication protocol), the center frequency point or the subcarrier spacing of the synchronization signal block or CSI-RS resource may be different from that of the serving cell, but the bandwidth of the synchronization signal block or CSI-RS resource is included in the BWP activated by the terminal, or neighbor cell measurements in which the synchronization signal block or CSI-RS resource is completely included in the BWP activated by the terminal are determined as measurement-unnecessary intervals, and neighbor cell measurements in which the synchronization signal block or CSI-RS of a neighbor cell can be received according to the capability of the terminal are determined as measurement-unnecessary intervals. The reason is that as long as the terminal can receive the synchronization signal block or the CSI-RS of the neighboring cell in the normal data transceiving state, the measurement interval may not be needed. Therefore, the system overhead can be reduced, and the measurement time delay can be shortened.
The above information arrangement method is exemplified below.
In an optional embodiment, when any one of the following conditions exists, the measurement configuration information includes intra-frequency measurement configuration information:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the center frequency point of the synchronizing signal block or the CSI-RS resource of the service cell of the terminal, and the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as that of the service cell;
the synchronization signal block or CSI-RS resource of the neighbor cell is completely contained in the BWP activated by the terminal;
the bandwidth of the synchronization signal block or the CSI-RS resource of the neighbor cell is included in the activated BWP.
In addition, the measurement configuration information includes inter-frequency measurement configuration information when any one of the following cases exists:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the center frequency point of the synchronizing signal block or the CSI-RS resource of the serving cell, and the bandwidth of the synchronizing signal block or the CSI-RS resource of the adjacent cell is not contained in the BWP activated by the terminal;
the interval of the sub-carriers of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the interval of the sub-carriers of the synchronizing signal block or the CSI-RS resource of the serving cell, and the bandwidth of the synchronizing signal block or the CSI-RS resource of the adjacent cell is not contained in the BWP activated by the terminal;
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the center frequency point of the synchronizing signal block or the CSI-RS resource of the serving cell, and the synchronizing signal block or the CSI-RS resource of the adjacent cell is not completely contained in the BWP activated by the terminal;
the interval of the sub-carriers of the synchronization signal block or the CSI-RS resource of the neighbor cell is different from the interval of the synchronization signal block or the CSI-RS resource of the serving cell, and the synchronization signal block or the CSI-RS resource of the neighbor cell is not completely contained in the BWP activated by the terminal.
In another optional embodiment, the measurement configuration information includes intra-frequency measurement configuration information when the following conditions exist:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the center frequency point of the synchronizing signal block or the CSI-RS resource of the service cell of the terminal, and the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as that of the service cell.
In addition, the measurement configuration information includes inter-frequency measurement configuration information when any one of the following is present:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the center frequency point of the synchronizing signal block or the CSI-RS resource of the service cell;
the subcarrier spacing of the synchronization signal block or the CSI-RS resource of the neighbor cell is different from the subcarrier spacing of the synchronization signal block or the CSI-RS resource of the serving cell.
Before the step of receiving the configuration information issued by the network side device, the method further includes:
reporting the capability indication information of the terminal to a network side device, wherein the capability indication information of the terminal comprises at least one of the following:
the terminal measures the indication information whether the cells on the same carrier wave need to measure the interval or not;
according to the receiving bandwidth determined by the radio frequency bandwidth capability of the terminal, when the bandwidth of the activated BWP is less than or equal to the receiving bandwidth, the radio frequency receiving bandwidth of the terminal does not change along with the activated BWP;
when BWP is switched, the radio frequency of the terminal receives the indication information whether the bandwidth is changed;
when switching BWP, the radio frequency of the said terminal receives the instruction information that the bandwidth is the same as carrier bandwidth of the serving cell;
when switching BWP, the radio frequency of the terminal receives the indication information whether the bandwidth is the same as the bandwidth of the activated BWP;
when switching BWP, the radio frequency of the said terminal receives the instruction information that the bandwidth changes with bandwidth change of active BWP;
the FFT size supported by the terminal;
the FFT type supported by the terminal;
the subcarrier spacing supported by the terminal;
a combination of subcarrier spacing and carrier bandwidth supported by the terminal.
In addition, for the subcarrier interval, the network side device also configures a larger subcarrier interval to the terminal according to the worst case (for example, if the carrier bandwidth is 100MHz, the subcarrier interval is configured to be 30KHz, instead of 15 KHz), after the terminal receives the configuration information issued by the network side device, if it is determined that a smaller subcarrier interval can be supported according to the capability of the terminal, the terminal sends corresponding feedback information to the network side device, and the network side device can re-issue the subcarrier interval configuration information after receiving the feedback information.
The embodiment of the present invention is an embodiment applied to a terminal, which corresponds to the above embodiment applied to a network side device, and specifically, refer to the first embodiment.
The fourth embodiment of the present invention provides an information configuration method, which is applied to a terminal, and is different from the third embodiment in that: in the third embodiment, the terminal reports its own capability indication information to the network side device first, and the network side device issues configuration information (mainly, measurement interval configuration information and subcarrier interval configuration information) according to the capability indication information reported by the terminal; in the embodiment of the present invention, the terminal does not report its own capability indication information first, and the network side device directly determines whether the neighboring cell issued to the terminal needs the measurement interval according to a certain principle (when the center frequency point or subcarrier interval of the synchronization signal block or CSI-RS resource of the neighboring cell is different from that of the serving cell, if the synchronization signal block or CSI-RS resource of the neighboring cell is completely contained in the BWP activated by the terminal, or the bandwidth of the synchronization signal block or CSI-RS resource of the neighboring cell is contained in the activated BWP, and the measurement interval is not needed), then determines whether the measurement interval configuration information is issued, and determines whether the measurement interval period, offset, interval length, and the like of the measurement interval in the issued measurement interval configuration information are issued, and then after receiving the configuration information issued by the network side device, the terminal determines whether the measurement interval is needed according to the capability of the neighboring cell configured in the measurement configuration information, which combines with its own capability, and the like. Specifically, the self-capability is mainly the radio frequency bandwidth capability.
Specifically, if the terminal does not report the capability indication information and the received configuration information includes measurement interval configuration information,
after the step of receiving the configuration information issued by the network side device, the method further includes:
and if the measurement of the adjacent cell is judged to be not required to be measured for the interval, feeding back indication information of the measurement not required interval to the network side equipment.
Specifically, when any one of the following conditions exists, it is determined that the measurement interval is not required for the neighboring cell:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the center frequency point of the synchronizing signal block or the CSI-RS resource of the service cell of the terminal, and the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as that of the service cell;
the synchronization signal block or CSI-RS resource of the neighboring cell is completely contained in the BWP activated by the terminal;
the bandwidth of the synchronization signal block or the CSI-RS resource of the neighboring cell is contained in the activated BWP;
the terminal capability indicates that the terminal does not need to measure the interval when measuring the cells on the same carrier;
the synchronization signal block or the CSI-RS resource of the adjacent cell is completely contained in a receiving bandwidth determined according to the radio frequency bandwidth capability of the terminal;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal does not change during BWP switching;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal is the same as the carrier bandwidth of the serving cell during BWP switching;
the terminal capability indication indicates that the radio frequency receiving bandwidth of the terminal is different from the active BWP during switching of BWP;
the capability of the terminal indicates that the radio frequency receiving bandwidth of the terminal does not change with the active BWP during BWP handover.
Further, if the terminal does not report the capability indication information and the received configuration information includes measurement interval configuration information, after the step of receiving the configuration information issued by the network side device, the method further includes:
if the measurement of the neighboring cell is judged not to need the measurement interval, ignoring the measurement interval configuration information, or receiving configuration information issued again by the network side equipment to cancel the measurement interval configured according to the measurement interval configuration information;
and if the measurement of the adjacent cell needs the measurement interval, finishing the configuration according to the configuration information.
The embodiment of the present invention is an embodiment applied to a terminal, which corresponds to the above embodiment applied to a network side device, and specifically, refer to the second embodiment.
Referring to fig. 11, fig. 11 is a schematic structural diagram of a network-side device according to a fifth embodiment of the present invention, where the network-side device 50 includes:
a transceiver 51, configured to issue configuration information to a terminal, where the configuration information includes measurement configuration information and/or measurement interval configuration information;
the measurement of the neighbor cell does not require a measurement gap when any of the following conditions exist:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the center frequency point of the synchronizing signal block or the CSI-RS resource of the service cell of the terminal, and the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the service cell;
the bandwidth of the synchronization signal block or the CSI-RS resource of the adjacent cell is contained in the BWP activated by the terminal;
the synchronization signal block or CSI-RS resource of the neighboring cell is completely contained in the BWP activated by the terminal;
the terminal capability indicates that the terminal does not need to measure the interval when measuring the cells on the same carrier;
the synchronization signal block or the CSI-RS resource of the adjacent cell is completely contained in a receiving bandwidth determined according to the radio frequency bandwidth capability of the terminal;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal does not change during BWP switching;
the capability indication of the terminal is that the radio frequency receiving bandwidth of the terminal is the same as the carrier bandwidth of the serving cell during BWP switching;
the terminal capability indication indicates that the radio frequency receiving bandwidth of the terminal is different from the active BWP during switching of BWP;
the capability of the terminal indicates that the radio frequency receiving bandwidth of the terminal does not change with the active BWP at the time of BWP handover.
Optionally, when any one of the following conditions exists, the measurement configuration information includes intra-frequency measurement configuration information:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the center frequency point of the synchronizing signal block or the CSI-RS resource of the service cell of the terminal, and the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as that of the service cell;
the synchronization signal block or CSI-RS resource of the neighboring cell is completely contained in the BWP activated by the terminal;
and the bandwidth of the synchronization signal block or the CSI-RS resource of the adjacent cell is contained in the activated BWP.
Optionally, when any one of the following conditions exists, the measurement configuration information includes inter-frequency measurement configuration information:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the center frequency point of the synchronizing signal block or the CSI-RS resource of the serving cell, and the bandwidth of the synchronizing signal block or the CSI-RS resource of the adjacent cell is not contained in the BWP activated by the terminal;
the interval of the sub-carriers of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the interval of the sub-carriers of the synchronizing signal block or the CSI-RS resource of the serving cell, and the bandwidth of the synchronizing signal block or the CSI-RS resource of the adjacent cell is not contained in the BWP activated by the terminal;
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the center frequency point of the synchronizing signal block or the CSI-RS resource of the serving cell, and the synchronizing signal block or the CSI-RS resource of the adjacent cell is not completely contained in the BWP activated by the terminal;
the interval of the sub-carriers of the synchronization signal block or the CSI-RS resource of the neighbor cell is different from the interval of the synchronization signal block or the CSI-RS resource of the serving cell, and the synchronization signal block or the CSI-RS resource of the neighbor cell is not completely contained in the BWP activated by the terminal.
Optionally, when the following conditions exist, the measurement configuration information includes common-frequency measurement configuration information:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the center frequency point of the synchronizing signal block or the CSI-RS resource of the service cell of the terminal, and the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as that of the service cell.
Optionally, when any one of the following conditions exists, the measurement configuration information includes inter-frequency measurement configuration information:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the center frequency point of the synchronizing signal block or the CSI-RS resource of the serving cell;
the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the service cell.
Optionally, the transceiver 51 is further configured to receive capability indication information reported by the terminal.
Optionally, the configuration information further includes subcarrier spacing configuration information, and the network side device further includes a processor, configured to determine the subcarrier spacing configuration information according to a processing capability of the terminal when at least one of the following conditions exists:
the capability indication information reported by the terminal indicates that the radio frequency receiving bandwidth of the terminal is not changed during BWP switching;
the capability indication information reported by the terminal indicates that the radio frequency receiving bandwidth of the terminal is the same as the carrier bandwidth of the serving cell during BWP handover;
the capability indication information reported by the terminal indicates that the radio frequency receiving bandwidth of the terminal is different from the activated BWP bandwidth during BWP switching;
the capability indication information reported by the terminal indicates that the radio frequency receiving bandwidth of the terminal does not change along with the change of the activated BWP bandwidth when BWP is switched;
the capability indication information reported by the terminal indicates the size of the FFT supported by the terminal;
the capability indication information reported by the terminal indicates the FFT type supported by the terminal;
the capability indication information reported by the terminal indicates the subcarrier interval supported by the terminal;
and the capability indication information reported by the terminal indicates the combination of the subcarrier interval and the carrier bandwidth supported by the terminal.
Optionally, the terminal further includes a processor, configured to determine whether measurement of the neighboring cell requires a measurement interval according to the following principle if the capability indication information of the terminal is not received:
when the center frequency point or the subcarrier interval of the synchronization signal block or the CSI-RS resource of the neighbor cell is different from that of the serving cell, if the synchronization signal block or the CSI-RS resource of the neighbor cell is completely contained in the BWP activated by the terminal or the bandwidth of the synchronization signal block or the CSI-RS resource of the neighbor cell is contained in the activated BWP, the measurement interval is not needed.
Optionally, if the configuration information includes measurement interval configuration information,
the transceiver 51 is further configured to receive indication information that the terminal feeds back that a measurement interval is not required; according to the indication information of the interval which does not need to be measured, configuration information is issued to the terminal again so as to cancel the measurement interval configured according to the measurement interval configuration information; alternatively, the first and second electrodes may be,
the transceiver 51 is further configured to receive information indicating that a measurement interval is not required, which is fed back by the terminal; the processor is further configured to consider the measurement interval configuration information in the configuration information invalid.
The embodiments of the present invention are product embodiments corresponding to the first and second embodiments of the method, and therefore, detailed descriptions are omitted here, and please refer to the first and second embodiments in detail.
Referring to fig. 12, fig. 12 is a schematic structural diagram of a terminal according to a sixth embodiment of the present invention, where the terminal 60 includes:
the transceiver 61 is configured to receive configuration information sent by a network side device, where the configuration information includes measurement configuration information and/or measurement interval configuration information, and when any one of the following conditions exists, the measurement of the neighboring cell does not require a measurement interval:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the center frequency point of the synchronizing signal block or the CSI-RS resource of the service cell of the terminal, and the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the service cell;
the bandwidth of the synchronization signal block or the CSI-RS resource of the adjacent cell is contained in the BWP activated by the terminal;
the synchronization signal block or CSI-RS resource of the neighboring cell is completely contained in the BWP activated by the terminal;
the terminal capability indicates that the terminal does not need to measure the interval when measuring the cells on the same carrier;
the synchronization signal block or CSI-RS resource of the adjacent cell is completely contained in a receiving bandwidth determined according to the radio frequency bandwidth capability of the terminal;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal is not changed during BWP switching;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal is the same as the carrier bandwidth of the serving cell during BWP switching;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal is different from the activated BWP during BWP switching;
the capability of the terminal indicates that the radio frequency receiving bandwidth of the terminal does not change with the active BWP at the time of BWP handover.
Optionally, when any one of the following conditions exists, the measurement configuration information includes intra-frequency measurement configuration information:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the center frequency point of the synchronizing signal block or the CSI-RS resource of the service cell of the terminal, and the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as that of the service cell;
the synchronization signal block or CSI-RS resource of the neighboring cell is completely contained in the BWP activated by the terminal;
the bandwidth of the synchronization signal block or the CSI-RS resource of the neighbor cell is included in the activated BWP.
The measurement configuration information includes inter-frequency measurement configuration information when any one of the following conditions exists:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the center frequency point of the synchronizing signal block or the CSI-RS resource of the serving cell, and the bandwidth of the synchronizing signal block or the CSI-RS resource of the adjacent cell is not contained in the BWP activated by the terminal;
the interval of the sub-carriers of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the interval of the sub-carriers of the synchronizing signal block or the CSI-RS resource of the serving cell, and the bandwidth of the synchronizing signal block or the CSI-RS resource of the adjacent cell is not contained in the BWP activated by the terminal;
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the center frequency point of the synchronizing signal block or the CSI-RS resource of the serving cell, and the synchronizing signal block or the CSI-RS resource of the adjacent cell is not completely contained in the BWP activated by the terminal;
the interval of the sub-carriers of the synchronization signal block or the CSI-RS resource of the adjacent cell is different from the interval of the sub-carriers of the synchronization signal block or the CSI-RS resource of the serving cell, and the synchronization signal block or the CSI-RS resource of the adjacent cell is not completely contained in the BWP activated by the terminal.
Optionally, when the following conditions exist, the measurement configuration information includes common-frequency measurement configuration information:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the center frequency point of the synchronizing signal block or the CSI-RS resource of the service cell of the terminal, and the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as that of the service cell.
Optionally, when any one of the following conditions exists, the measurement configuration information includes inter-frequency measurement configuration information:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the center frequency point of the synchronizing signal block or the CSI-RS resource of the service cell;
the subcarrier spacing of the synchronization signal block or the CSI-RS resource of the neighbor cell is different from the subcarrier spacing of the synchronization signal block or the CSI-RS resource of the serving cell.
Optionally, the transceiver 61 is further configured to report capability indication information of the terminal to a network side device, where the capability indication information of the terminal includes at least one of the following information:
the terminal measures the indication information whether the cells on the same carrier wave need to measure the interval or not;
according to the receiving bandwidth determined by the radio frequency bandwidth capability of the terminal, when the bandwidth of the activated BWP is less than or equal to the receiving bandwidth, the radio frequency receiving bandwidth of the terminal does not change along with the activated BWP;
when BWP is switched, the radio frequency of the terminal receives the indication information whether the bandwidth is changed;
when switching BWP, the radio frequency of the said terminal receives the instruction information that the bandwidth is the same as carrier bandwidth of the serving cell;
when switching BWP, the radio frequency of the terminal receives the indication information whether the bandwidth is the same as the bandwidth of active BWP;
when switching BWP, the radio frequency of the said terminal receives the instruction information that the bandwidth changes with bandwidth change of active BWP;
the FFT size supported by the terminal;
the FFT type supported by the terminal;
the subcarrier spacing supported by the terminal;
a combination of subcarrier spacing and carrier bandwidth supported by the terminal.
Optionally, if the configuration information further includes measurement interval configuration information,
the transceiver 61 is further configured to, if it is determined that the measurement of the neighboring cell does not require the measurement interval, feed back the indication information that the measurement interval is not required to the network side device when the terminal does not report the capability indication information and the received configuration information includes measurement interval configuration information.
Optionally, when any one of the following conditions exists, it is determined that the measurement of the neighboring cell does not require a measurement interval:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the center frequency point of the synchronizing signal block or the CSI-RS resource of the service cell of the terminal, and the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as that of the service cell;
the synchronization signal block or CSI-RS resource of the neighboring cell is completely contained in the BWP activated by the terminal;
the bandwidth of the synchronization signal block or the CSI-RS resource of the neighboring cell is contained in the activated BWP;
the terminal capability indicates that the terminal does not need to measure the interval when measuring the cells on the same carrier;
the synchronization signal block or the CSI-RS resource of the adjacent cell is completely contained in a receiving bandwidth determined according to the radio frequency bandwidth capability of the terminal;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal is not changed during BWP switching;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal is the same as the carrier bandwidth of the serving cell during BWP switching;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal is different from the activated BWP during BWP switching;
the capability of the terminal indicates that the radio frequency receiving bandwidth of the terminal does not change with the active BWP during BWP handover.
Optionally, the terminal further includes: a processor, configured to ignore measurement interval configuration information if it is determined that measurement configured in the measurement configuration information does not require a measurement interval under the condition that the terminal does not report capability indication information and the received configuration information includes the measurement interval configuration information; or, the transceiver 61 is further configured to receive configuration information re-issued by the network side device if it is determined that the measurement configured in the measurement configuration information does not require a measurement interval under the condition that the terminal does not report the capability indication information and the received configuration information includes measurement interval configuration information, so as to cancel the measurement interval configured according to the measurement interval configuration information;
the processor is further configured to, if it is determined that the measurement configured in the measurement configuration information requires a measurement interval, complete configuration according to the configuration information when the terminal does not report capability indication information and the received configuration information includes measurement interval configuration information.
The embodiments of the present invention are product embodiments corresponding to the third and fourth embodiments of the method, and therefore, detailed descriptions thereof are omitted, and please refer to the third and fourth embodiments in detail.
Referring to fig. 13, fig. 13 is a schematic structural diagram of a network-side device according to a seventh embodiment of the present invention, where the network-side device 70 includes a processor 71, a memory 72, and a computer program that is stored in the memory 72 and can run on the processor 71; the processor 71, when executing the computer program, performs the following steps:
issuing configuration information to a terminal, wherein the configuration information comprises measurement configuration information and/or measurement interval configuration information;
the measurement of the neighbor cell does not require a measurement gap when any of the following conditions exist:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the center frequency point of the synchronizing signal block or the CSI-RS resource of the service cell of the terminal, and the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the service cell;
the bandwidth of the synchronization signal block or the CSI-RS resource of the adjacent cell is contained in the BWP activated by the terminal;
the synchronization signal block or CSI-RS resource of the neighboring cell is completely contained in the BWP activated by the terminal;
the terminal capability indicates that the terminal does not need to measure the interval when measuring the cells on the same carrier;
the synchronization signal block or the CSI-RS resource of the adjacent cell is completely contained in a receiving bandwidth determined according to the radio frequency bandwidth capability of the terminal;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal is not changed during BWP switching;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal is the same as the carrier bandwidth of the serving cell during BWP switching;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal is different from the activated BWP during BWP switching;
the capability of the terminal indicates that the radio frequency receiving bandwidth of the terminal does not change with the active BWP at the time of BWP handover.
Optionally, when any one of the following conditions exists, the measurement configuration information includes intra-frequency measurement configuration information:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the center frequency point of the synchronizing signal block or the CSI-RS resource of the service cell of the terminal, and the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as that of the service cell;
the synchronization signal block or CSI-RS resource of the neighboring cell is completely contained in the BWP activated by the terminal;
the bandwidth of the synchronization signal block or the CSI-RS resource of the neighbor cell is included in the activated BWP.
Optionally, when any one of the following conditions exists, the measurement configuration information includes inter-frequency measurement configuration information:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the center frequency point of the synchronizing signal block or the CSI-RS resource of the serving cell, and the bandwidth of the synchronizing signal block or the CSI-RS resource of the adjacent cell is not contained in the BWP activated by the terminal;
the interval of the sub-carriers of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the interval of the sub-carriers of the synchronizing signal block or the CSI-RS resource of the serving cell, and the bandwidth of the synchronizing signal block or the CSI-RS resource of the adjacent cell is not contained in the BWP activated by the terminal;
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the center frequency point of the synchronizing signal block or the CSI-RS resource of the serving cell, and the synchronizing signal block or the CSI-RS resource of the adjacent cell is not completely contained in the BWP activated by the terminal;
the interval of the sub-carriers of the synchronization signal block or the CSI-RS resource of the neighbor cell is different from the interval of the synchronization signal block or the CSI-RS resource of the serving cell, and the synchronization signal block or the CSI-RS resource of the neighbor cell is not completely contained in the BWP activated by the terminal.
Optionally, when the following conditions exist, the measurement configuration information includes common-frequency measurement configuration information:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the center frequency point of the synchronizing signal block or the CSI-RS resource of the service cell of the terminal, and the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as that of the service cell.
Optionally, when any one of the following conditions exists, the measurement configuration information includes inter-frequency measurement configuration information:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the center frequency point of the synchronizing signal block or the CSI-RS resource of the service cell;
the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the service cell.
Optionally, the computer program when executed by the processor 71 may further implement the steps of:
before the step of issuing the configuration information to the terminal, the method further comprises:
and receiving the capability indication information reported by the terminal.
Optionally, the configuration information further includes subcarrier spacing configuration information, and when executed by the processor 71, the computer program further implements the following steps:
before the step of issuing the configuration information to the terminal, the method further comprises:
determining the subcarrier spacing configuration information according to the processing capability of the terminal when at least one of the following conditions exists:
the capability indication information reported by the terminal indicates that the radio frequency receiving bandwidth of the terminal is not changed during BWP switching;
the capability indication information reported by the terminal indicates that the radio frequency receiving bandwidth of the terminal is the same as the carrier bandwidth of the serving cell during BWP handover;
the capability indication information reported by the terminal indicates that the radio frequency receiving bandwidth of the terminal is different from the activated BWP bandwidth during BWP switching;
the capability indication information reported by the terminal indicates that the radio frequency receiving bandwidth of the terminal does not change along with the change of the activated BWP bandwidth when BWP is switched;
the capability indication information reported by the terminal indicates the size of the FFT supported by the terminal;
the capability indication information reported by the terminal indicates the FFT type supported by the terminal;
the capability indication information reported by the terminal indicates the subcarrier interval supported by the terminal;
and the capability indication information reported by the terminal indicates the combination of the subcarrier interval and the carrier bandwidth supported by the terminal.
Optionally, if the capability indication information of the terminal is not received, determining whether measurement of the neighboring cell requires a measurement interval according to the following principle:
when the center frequency point or the subcarrier interval of the synchronization signal block or the CSI-RS resource of the neighbor cell is different from that of the serving cell, if the synchronization signal block or the CSI-RS resource of the neighbor cell is completely contained in the BWP activated by the terminal or the bandwidth of the synchronization signal block or the CSI-RS resource of the neighbor cell is contained in the activated BWP, the measurement interval is not needed.
Optionally, if the configuration information includes measurement interval configuration information, the computer program when executed by the processor 71 may further implement the following steps:
after the step of issuing the configuration information to the terminal, the method further comprises the following steps:
receiving indication information which is fed back by the terminal and does not need a measurement interval;
and issuing configuration information to the terminal again according to the indication information of the measurement interval not needed so as to cancel the measurement interval configured according to the measurement interval configuration information, or considering that the measurement interval configuration information in the configuration information is invalid.
The specific working process of the embodiment of the present invention is the same as that of the first and second embodiments of the method, and therefore, details are not repeated here, and please refer to the description of the method steps in the first and second embodiments.
Referring to fig. 14, fig. 14 is a schematic structural diagram of a terminal according to an eighth embodiment of the present invention, where the terminal 80 includes a processor 81, a memory 82, and a computer program stored in the memory 82 and capable of running on the processor 81; the processor 81, when executing the computer program, implements the steps of:
receiving configuration information issued by a network side device, wherein the configuration information comprises measurement configuration information and/or measurement interval configuration information, and when any one of the following conditions exists, the measurement of a neighboring cell does not need a measurement interval:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the center frequency point of the synchronizing signal block or the CSI-RS resource of the service cell of the terminal, and the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the service cell;
the bandwidth of the synchronization signal block or the CSI-RS resource of the adjacent cell is contained in the BWP activated by the terminal;
the synchronization signal block or CSI-RS resource of the neighboring cell is completely contained in the BWP activated by the terminal;
the terminal capability indicates that the terminal does not need to measure the interval when measuring the cells on the same carrier;
the synchronization signal block or CSI-RS resource of the adjacent cell is completely contained in a receiving bandwidth determined according to the radio frequency bandwidth capability of the terminal;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal does not change during BWP switching;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal is the same as the carrier bandwidth of the serving cell during BWP switching;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal is different from the activated BWP during BWP switching;
the capability of the terminal indicates that the radio frequency receiving bandwidth of the terminal does not change with the active BWP at the time of BWP handover.
Optionally, when any one of the following conditions exists, the measurement configuration information includes intra-frequency measurement configuration information:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the center frequency point of the synchronizing signal block or the CSI-RS resource of the service cell of the terminal, and the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as that of the service cell;
the synchronization signal block or CSI-RS resource of the neighboring cell is completely contained in the BWP activated by the terminal;
and the bandwidth of the synchronization signal block or the CSI-RS resource of the adjacent cell is contained in the activated BWP.
Optionally, when any one of the following conditions exists, the measurement configuration information includes inter-frequency measurement configuration information:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the center frequency point of the synchronizing signal block or the CSI-RS resource of the serving cell, and the bandwidth of the synchronizing signal block or the CSI-RS resource of the adjacent cell is not contained in the BWP activated by the terminal;
the interval of the sub-carriers of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the interval of the sub-carriers of the synchronizing signal block or the CSI-RS resource of the serving cell, and the bandwidth of the synchronizing signal block or the CSI-RS resource of the adjacent cell is not contained in the BWP activated by the terminal;
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the center frequency point of the synchronizing signal block or the CSI-RS resource of the serving cell, and the synchronizing signal block or the CSI-RS resource of the adjacent cell is not completely contained in the BWP activated by the terminal;
the interval of the sub-carriers of the synchronization signal block or the CSI-RS resource of the neighbor cell is different from the interval of the synchronization signal block or the CSI-RS resource of the serving cell, and the synchronization signal block or the CSI-RS resource of the neighbor cell is not completely contained in the BWP activated by the terminal.
Optionally, when the following conditions exist, the measurement configuration information includes common-frequency measurement configuration information:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the center frequency point of the synchronizing signal block or the CSI-RS resource of the service cell of the terminal, and the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as that of the service cell.
Optionally, when any one of the following conditions exists, the measurement configuration information includes inter-frequency measurement configuration information:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the center frequency point of the synchronizing signal block or the CSI-RS resource of the service cell;
the subcarrier spacing of the synchronization signal block or the CSI-RS resource of the neighbor cell is different from the subcarrier spacing of the synchronization signal block or the CSI-RS resource of the serving cell.
Optionally, the computer program may further implement the following steps when being executed by the processor 81:
before the step of receiving the configuration information issued by the network side device, the method further includes:
reporting the capability indication information of the terminal to a network side device, wherein the capability indication information of the terminal comprises at least one of the following:
the terminal measures the indication information whether the cells on the same carrier wave need to measure the interval or not;
according to the receiving bandwidth determined by the radio frequency bandwidth capability of the terminal, when the bandwidth of the activated BWP is less than or equal to the receiving bandwidth, the radio frequency receiving bandwidth of the terminal does not change along with the activated BWP;
when BWP is switched, the radio frequency of the terminal receives the indication information whether the bandwidth is changed;
when switching BWP, the radio frequency of the said terminal receives the instruction information that the bandwidth is the same as carrier bandwidth of the serving cell;
when switching BWP, the radio frequency of the terminal receives the indication information whether the bandwidth is the same as the bandwidth of active BWP;
when switching BWP, the radio frequency of the said terminal receives the instruction information that the bandwidth changes with bandwidth change of active BWP;
the FFT size supported by the terminal;
the FFT type supported by the terminal;
the subcarrier spacing supported by the terminal;
a combination of subcarrier spacing and carrier bandwidth supported by the terminal.
Optionally, when the terminal does not report the capability indication information and the received configuration information includes measurement interval configuration information, the computer program, when executed by the processor 81, may further implement the following steps:
after the step of receiving the configuration information issued by the network side device, the method further includes:
and if the measurement of the adjacent cell is judged to be not required to be measured for the interval, feeding back indication information of the measurement not required interval to the network side equipment.
Optionally, when any one of the following conditions exists, it is determined that the measurement of the neighboring cell does not require a measurement interval:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the center frequency point of the synchronizing signal block or the CSI-RS resource of the service cell of the terminal, and the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as that of the service cell;
the synchronization signal block or CSI-RS resource of the neighboring cell is completely contained in the BWP activated by the terminal;
the bandwidth of the synchronization signal block or the CSI-RS resource of the neighboring cell is contained in the activated BWP;
the terminal measures the cell on the same carrier without measuring the interval according to the capability indication of the terminal;
the synchronization signal block or the CSI-RS resource of the adjacent cell is completely contained in a receiving bandwidth determined according to the radio frequency bandwidth capability of the terminal;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal does not change during BWP switching;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal is the same as the carrier bandwidth of the serving cell during BWP switching;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal is different from the activated BWP during BWP switching;
the capability of the terminal indicates that the radio frequency receiving bandwidth of the terminal does not change with the active BWP at the time of BWP handover.
Optionally, when the terminal does not report the capability indication information and the received configuration information includes measurement interval configuration information, the computer program, when executed by the processor 81, may further implement the following steps:
after the step of receiving the configuration information issued by the network side device, the method further includes:
if the measurement of the neighboring cell is judged not to need the measurement interval, ignoring the measurement interval configuration information, or receiving configuration information issued again by the network side equipment to cancel the measurement interval configured according to the measurement interval configuration information;
and if the measurement of the adjacent cell needs the measurement interval, finishing the configuration according to the configuration information.
The specific working process of the embodiment of the present invention is the same as that of the third and fourth embodiments of the method, and therefore, detailed description thereof is omitted, and detailed description is provided for the method steps of the third and fourth embodiments.
An embodiment ninth of the present invention provides a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements the steps in any one of the information configuring methods in the first to fourth embodiments. Please refer to the above description of the method steps in the corresponding embodiments.
The network side device in the embodiment of the present invention may be a Base Station (BTS) in Global System for Mobile communication (GSM) or Code Division Multiple Access (CDMA), may also be a Base Station (NodeB, NB) in Wideband Code Division Multiple Access (WCDMA), may also be an evolved Node B (eNB or eNodeB) in LTE, or a relay Station or an Access point, or a Base Station in a future 5G network, and the like, and is not limited herein.
The terminal in the embodiments of the present invention may be a wireless terminal or a wired terminal, and the wireless terminal may be a device providing voice and/or other service data connectivity to a user, a handheld device having a wireless connection function, or other processing devices connected to a wireless modem. A wireless terminal, which may be a mobile terminal such as a mobile phone (or called a "cellular" phone) and a computer having a mobile terminal, for example, a portable, pocket, hand-held, computer-included or vehicle-mounted mobile device, may communicate with one or more core networks via a Radio Access Network (RAN), and exchange languages and/or data with the RAN. For example, personal Communication Service (PCS) phones, cordless phones, session Initiation Protocol (SIP) phones, wireless Local Loop (WLL) stations, personal Digital Assistants (PDAs), and the like. A wireless Terminal may also be referred to as a system, a Subscriber Unit (Subscriber Unit), a Subscriber Station (Subscriber Station), a Mobile Station (Mobile), a Remote Station (Remote Station), a Remote Terminal (Remote Terminal), an Access Terminal (Access Terminal), a User Terminal (User Terminal), a User Agent (User Agent), and a Terminal (User Device or User Equipment), which are not limited herein.
The computer-readable media described above, including non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), static Random Access Memory (SRAM), dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), read Only Memory (ROM), electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (22)

1. An information configuration method is applied to a network side device, and is characterized by comprising the following steps:
issuing configuration information to a terminal, wherein the configuration information comprises measurement configuration information and/or measurement interval configuration information;
the measurement of the neighbor cell does not require a measurement gap when any of the following conditions exist:
the terminal capability indicates that the terminal does not need to measure the interval when measuring the cells on the same carrier;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal does not change during BWP switching;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal is the same as the carrier bandwidth of the serving cell during BWP switching;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal is different from the activated BWP during BWP switching;
the capability of the terminal indicates that the radio frequency receiving bandwidth of the terminal does not change with the active BWP at the time of BWP handover.
2. The information configuration method according to claim 1, wherein the measurement configuration information includes intra-frequency measurement configuration information when any one of the following conditions exists:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the center frequency point of the synchronizing signal block or the CSI-RS resource of the service cell of the terminal, and the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as that of the service cell;
the synchronization signal block or CSI-RS resource of the neighboring cell is completely contained in the BWP activated by the terminal;
the bandwidth of the synchronization signal block or the CSI-RS resource of the neighbor cell is included in the activated BWP.
3. The information configuring method according to claim 1,
the measurement configuration information includes inter-frequency measurement configuration information when any one of the following conditions exists:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the center frequency point of the synchronizing signal block or the CSI-RS resource of the serving cell, and the bandwidth of the synchronizing signal block or the CSI-RS resource of the adjacent cell is not contained in the BWP activated by the terminal;
the interval of the sub-carriers of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the interval of the sub-carriers of the synchronizing signal block or the CSI-RS resource of the serving cell, and the bandwidth of the synchronizing signal block or the CSI-RS resource of the adjacent cell is not contained in the BWP activated by the terminal;
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the center frequency point of the synchronizing signal block or the CSI-RS resource of the serving cell, and the synchronizing signal block or the CSI-RS resource of the adjacent cell is not completely contained in the BWP activated by the terminal;
the interval of the sub-carriers of the synchronization signal block or the CSI-RS resource of the neighbor cell is different from the interval of the synchronization signal block or the CSI-RS resource of the serving cell, and the synchronization signal block or the CSI-RS resource of the neighbor cell is not completely contained in the BWP activated by the terminal.
4. The information configuration method according to claim 1, wherein the measurement configuration information includes same-frequency measurement configuration information when there are the following situations:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the center frequency point of the synchronizing signal block or the CSI-RS resource of the service cell of the terminal, and the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as that of the service cell.
5. The information configuration method according to claim 1, wherein the measurement configuration information comprises inter-frequency measurement configuration information when any one of the following conditions exists:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the center frequency point of the synchronizing signal block or the CSI-RS resource of the serving cell;
the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the service cell.
6. The information configuration method according to claim 1, wherein before the step of issuing the configuration information to the terminal, the method further comprises:
and receiving the capability indication information reported by the terminal.
7. The information configuration method according to claim 1, wherein the configuration information further includes subcarrier spacing configuration information,
before the step of issuing the configuration information to the terminal, the method further comprises:
determining the subcarrier spacing configuration information according to the processing capability of the terminal when at least one of the following conditions exists:
the capability indication information reported by the terminal indicates that the radio frequency receiving bandwidth of the terminal is not changed during BWP switching;
the capability indication information reported by the terminal indicates that the radio frequency receiving bandwidth of the terminal is the same as the carrier bandwidth of the serving cell during BWP handover;
the capability indication information reported by the terminal indicates that the radio frequency receiving bandwidth of the terminal is different from the activated BWP bandwidth during BWP switching;
the capability indication information reported by the terminal indicates that the radio frequency receiving bandwidth of the terminal does not change along with the change of the activated BWP bandwidth when BWP is switched;
the capability indication information reported by the terminal indicates the size of the FFT supported by the terminal;
the capability indication information reported by the terminal indicates the FFT type supported by the terminal;
the capability indication information reported by the terminal indicates the subcarrier interval supported by the terminal;
and the capability indication information reported by the terminal indicates the combination of the subcarrier interval and the carrier bandwidth supported by the terminal.
8. The information configuration method according to claim 1, wherein if the capability indication information of the terminal is not received, determining whether measurement of the neighboring cell requires a measurement interval according to the following principle:
when the center frequency point or subcarrier interval of the synchronization signal block or the CSI-RS resource of the adjacent cell is different from that of the serving cell, if the synchronization signal block or the CSI-RS resource of the adjacent cell is completely contained in the BWP activated by the terminal, or the bandwidth of the synchronization signal block or the CSI-RS resource of the adjacent cell is contained in the activated BWP, the interval measurement is not needed.
9. The information configuring method of claim 8, wherein if the configuration information comprises measurement interval configuration information,
after the step of issuing the configuration information to the terminal, the method further comprises the following steps:
receiving indication information which is fed back by the terminal and does not need a measurement interval;
and issuing configuration information to the terminal again according to the indication information of the measurement interval not needed so as to cancel the measurement interval configured according to the measurement interval configuration information, or considering that the measurement interval configuration information in the configuration information is invalid.
10. An information configuration method is applied to a terminal, and is characterized by comprising the following steps:
receiving configuration information issued by a network side device, wherein the configuration information comprises measurement configuration information and/or measurement interval configuration information, and when any one of the following conditions exists, the measurement of a neighboring cell does not need a measurement interval:
the terminal capability indicates that the terminal does not need to measure the interval when measuring the cells on the same carrier;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal does not change during BWP switching;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal is the same as the carrier bandwidth of the serving cell during BWP switching;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal is different from the activated BWP during BWP switching;
the capability of the terminal indicates that the radio frequency receiving bandwidth of the terminal does not change with the active BWP at the time of BWP handover.
11. The information configuring method according to claim 10,
the measurement configuration information includes intra-frequency measurement configuration information when any one of the following conditions exists:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the center frequency point of the synchronizing signal block or the CSI-RS resource of the service cell of the terminal, and the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as that of the service cell;
the synchronization signal block or CSI-RS resource of the neighboring cell is completely contained in the BWP activated by the terminal;
the bandwidth of the synchronization signal block or the CSI-RS resource of the neighbor cell is included in the activated BWP.
12. The information configuring method according to claim 10,
the measurement configuration information includes inter-frequency measurement configuration information when any one of the following conditions exists:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the center frequency point of the synchronizing signal block or the CSI-RS resource of the serving cell, and the bandwidth of the synchronizing signal block or the CSI-RS resource of the adjacent cell is not contained in the BWP activated by the terminal;
the interval of the sub-carriers of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the interval of the sub-carriers of the synchronizing signal block or the CSI-RS resource of the serving cell, and the bandwidth of the synchronizing signal block or the CSI-RS resource of the adjacent cell is not contained in the BWP activated by the terminal;
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the center frequency point of the synchronizing signal block or the CSI-RS resource of the serving cell, and the synchronizing signal block or the CSI-RS resource of the adjacent cell is not completely contained in the BWP activated by the terminal;
the interval of the sub-carriers of the synchronization signal block or the CSI-RS resource of the neighbor cell is different from the interval of the synchronization signal block or the CSI-RS resource of the serving cell, and the synchronization signal block or the CSI-RS resource of the neighbor cell is not completely contained in the BWP activated by the terminal.
13. The information configuration method according to claim 10, wherein the measurement configuration information includes same-frequency measurement configuration information when there are the following situations:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as the center frequency point of the synchronizing signal block or the CSI-RS resource of the service cell of the terminal, and the subcarrier interval of the synchronizing signal block or the CSI-RS resource of the adjacent cell is the same as that of the service cell.
14. The information configuration method according to claim 10, wherein the measurement configuration information comprises inter-frequency measurement configuration information when any one of the following conditions exists:
the center frequency point of the synchronizing signal block or the CSI-RS resource of the adjacent cell is different from the center frequency point of the synchronizing signal block or the CSI-RS resource of the service cell;
the subcarrier spacing of the synchronization signal block or the CSI-RS resource of the neighbor cell is different from the subcarrier spacing of the synchronization signal block or the CSI-RS resource of the serving cell.
15. The information configuration method according to claim 10, wherein before the step of receiving the configuration information sent by the network side device, the method further comprises:
reporting the capability indication information of the terminal to a network side device, wherein the capability indication information of the terminal comprises at least one of the following:
the terminal measures the indication information of whether the cell on the same carrier needs to measure the interval or not;
when the bandwidth of the active BWP is less than or equal to the receiving bandwidth, the radio frequency receiving bandwidth of the terminal does not change along with the active BWP;
when BWP is switched, the radio frequency of the terminal receives the indication information whether the bandwidth is changed;
when switching BWP, the radio frequency of the said terminal receives the instruction information that the bandwidth is the same as carrier bandwidth of the serving cell;
when switching BWP, the radio frequency of the terminal receives the indication information whether the bandwidth is the same as the bandwidth of active BWP;
when switching BWP, the radio frequency of the terminal receives the indication information whether the bandwidth changes along with the change of the active BWP bandwidth;
the FFT size supported by the terminal;
the FFT type supported by the terminal;
the subcarrier spacing supported by the terminal;
a combination of subcarrier spacing and carrier bandwidth supported by the terminal.
16. The information configuring method of claim 10, wherein if the terminal does not report capability indication information and the received configuration information comprises measurement interval configuration information,
after the step of receiving the configuration information issued by the network side device, the method further includes:
and if the measurement of the adjacent cell is judged to be not required to be measured for the interval, feeding back indication information of the measurement not required interval to the network side equipment.
17. The information configuring method of claim 10, wherein if the terminal does not report capability indication information and the received configuration information includes measurement interval configuration information, after the step of receiving the configuration information sent by the network side device, the method further comprises:
if the measurement of the neighboring cell is judged not to need the measurement interval, ignoring the measurement interval configuration information, or receiving configuration information issued again by the network side equipment to cancel the measurement interval configured according to the measurement interval configuration information;
and if the measurement of the adjacent cell needs the measurement interval, finishing the configuration according to the configuration information.
18. A network-side device, comprising:
the transceiver is used for issuing configuration information to the terminal, wherein the configuration information comprises measurement configuration information and/or measurement interval configuration information;
the measurement of the neighbor cell does not require a measurement gap when any of the following conditions exist:
the terminal capability indicates that the terminal does not need to measure the interval when measuring the cells on the same carrier;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal is not changed during BWP switching;
the capability indication of the terminal is that the radio frequency receiving bandwidth of the terminal is the same as the carrier bandwidth of the serving cell during BWP switching;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal is different from the activated BWP during BWP switching;
the capability of the terminal indicates that the radio frequency receiving bandwidth of the terminal does not change with the active BWP at the time of BWP handover.
19. A terminal, comprising:
a transceiver, configured to receive configuration information issued by a network side device, where the configuration information includes measurement configuration information and/or measurement interval configuration information, and when any one of the following conditions exists, a measurement interval is not required for measurement of a neighboring cell:
the terminal capability indicates that the terminal does not need to measure the interval when measuring the cells on the same carrier;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal does not change during BWP switching;
the capability indication of the terminal is that the radio frequency receiving bandwidth of the terminal is the same as the carrier bandwidth of the serving cell during BWP switching;
the capability indication of the terminal indicates that the radio frequency receiving bandwidth of the terminal is different from the activated BWP during BWP switching;
the capability of the terminal indicates that the radio frequency receiving bandwidth of the terminal does not change with the active BWP at the time of BWP handover.
20. A network-side device comprising a memory, a processor, and a computer program stored on the memory and executable on the processor; characterized in that the processor, when executing the computer program, implements the information configuration method according to any of claims 1-9.
21. A terminal comprising a memory, a processor and a computer program stored on the memory and executable on the processor; characterized in that the processor, when executing the computer program, implements the information configuration method of any of claims 10-17.
22. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the information configuring method according to any one of claims 1 to 17.
CN201910103647.XA 2019-02-01 2019-02-01 Information configuration method, terminal and network side equipment Active CN111526584B (en)

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