WO2019191924A1 - 一种信息确定及配置方法、装置、计算机存储介质 - Google Patents
一种信息确定及配置方法、装置、计算机存储介质 Download PDFInfo
- Publication number
- WO2019191924A1 WO2019191924A1 PCT/CN2018/081845 CN2018081845W WO2019191924A1 WO 2019191924 A1 WO2019191924 A1 WO 2019191924A1 CN 2018081845 W CN2018081845 W CN 2018081845W WO 2019191924 A1 WO2019191924 A1 WO 2019191924A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- csi
- resources
- qcl
- parameter
- reference signal
- Prior art date
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2668—Details of algorithms
- H04L27/2673—Details of algorithms characterised by synchronisation parameters
- H04L27/2675—Pilot or known symbols
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/53—Allocation or scheduling criteria for wireless resources based on regulatory allocation policies
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/373—Predicting channel quality or other radio frequency [RF] parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity 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
- H04B7/0615—Diversity 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
- H04B7/0619—Diversity 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
- H04B7/0621—Feedback content
- H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/0035—Synchronisation arrangements detecting errors in frequency or phase
Definitions
- the present invention relates to the field of wireless communication technologies, and in particular, to a method and device for determining and configuring information, and a computer storage medium.
- the Cell-specific Reference Signal exists in the system bandwidth, so its bandwidth is large, and its time domain density is dense.
- the terminal can be used.
- the CRS and/or synchronization signal
- the Synchronization Signal Block (including the Primary Synchronization Signal (PSS), the Secondary Synchronization Signal (SSS), and the Physical Broadcast Channel (SSS)) only occupies part of the bandwidth, and the time domain density is also smaller than the CRS density of LTE, so it can be used for coarse synchronization, and it cannot meet the requirements when some need higher precision time-frequency synchronization.
- SSB Synchronization Signal Block
- PSS Primary Synchronization Signal
- SSS Secondary Synchronization Signal
- PBCH Physical Broadcast Channel
- the corresponding Quasi Co-Located information is currently configured, which specifically points to a TCI-State.
- the QCL information for different CSI-RS resources can be arbitrarily configured. This causes loss of performance. For example, different CSI-RS resources need to be received by using different receiving beams, which may result in different statistical characteristics of channels corresponding to different CSI-RS resource transmissions, affecting timing and frequency synchronization/tracking. Precision.
- an embodiment of the present invention provides a method, an apparatus, and a computer storage medium for determining and configuring information.
- first configuration information that is sent by the network device, where the first configuration information is used to configure a set of CSI-RS resources, where each CSI-RS resource in the set of CSI-RS resources is related to the first QCL Parameter quasi co-location.
- the terminal device determines a first signal based on the first configuration information, and uses the first signal to perform tracking and synchronization of timing and/or frequency.
- the first QCL parameter is a spatial QCL parameter.
- the first configuration information is further used to configure a first indication parameter corresponding to the group of CSI-RS resources, where the first indication information is used to indicate the use of the group of CSI-RS resources.
- the first indication parameter is a parameter TRS-Info.
- the first reference signal indicated by the QCL information corresponding to each CSI-RS resource of the set of CSI-RS resources is quasi-co-located with respect to the first QCL parameter, the first The reference signal is a reference signal corresponding to the first QCL parameter; and/or,
- the QCL information corresponding to each CSI-RS resource of the set of CSI-RS resources indicates the same first reference signal, and the first reference signal is a reference signal corresponding to the first QCL parameter; and/or,
- the QCL information corresponding to each CSI-RS resource of the set of CSI-RS resources corresponds to the same Transmission Configuration Information-State (TCI-State).
- the network device sends first configuration information to the terminal device, where the first configuration information is used to configure a set of CSI-RS resources, wherein each CSI-RS resource in the set of CSI-RS resources is related to the first QCL parameter Quasi-co-location.
- the first QCL parameter is a spatial QCL parameter.
- the first configuration information is further used to configure a first indication parameter corresponding to the group of CSI-RS resources, where the first indication information is used to indicate the use of the group of CSI-RS resources.
- the first indication parameter is a parameter TRS-Info.
- the first reference signal indicated by the QCL information corresponding to each CSI-RS resource of the set of CSI-RS resources is quasi-co-located with respect to the first QCL parameter, the first The reference signal is a reference signal corresponding to the first QCL parameter; and/or,
- the QCL information corresponding to each CSI-RS resource of the set of CSI-RS resources indicates the same first reference signal, and the first reference signal is a reference signal corresponding to the first QCL parameter; and/or,
- the QCL information corresponding to each CSI-RS resource of the set of CSI-RS resources corresponds to the same TCI-State.
- a receiving unit configured to receive first configuration information that is sent by the network device, where the first configuration information is used to configure a group of CSI-RS resources, where each CSI-RS resource in the group of CSI-RS resources is about
- the first QCL parameter is quasi co-location.
- the device further includes:
- a tracking/synchronization unit configured to determine a first signal based on the first configuration information, and perform tracking/synchronization of timing and/or frequency using the first signal.
- the first QCL parameter is a spatial QCL parameter.
- the first configuration information is further used to configure a first indication parameter corresponding to the group of CSI-RS resources, where the first indication information is used to indicate the use of the group of CSI-RS resources.
- the first indication parameter is a parameter TRS-Info.
- the first reference signal indicated by the QCL information corresponding to each CSI-RS resource of the set of CSI-RS resources is quasi-co-located with respect to the first QCL parameter, the first The reference signal is a reference signal corresponding to the first QCL parameter; and/or,
- the QCL information corresponding to each CSI-RS resource of the set of CSI-RS resources indicates the same first reference signal, and the first reference signal is a reference signal corresponding to the first QCL parameter; and/or,
- the QCL information corresponding to each CSI-RS resource of the set of CSI-RS resources corresponds to the same transmission configuration information-state TCI-State.
- a sending unit configured to send, to the terminal device, first configuration information, where the first configuration information is used to configure a group of CSI-RS resources, where each CSI-RS resource in the group of CSI-RS resources is related to A QCL parameter quasi co-location.
- the first QCL parameter is a spatial QCL parameter.
- the first configuration information is further used to configure a first indication parameter corresponding to the group of CSI-RS resources, where the first indication information is used to indicate the use of the group of CSI-RS resources.
- the first indication parameter is a parameter TRS-Info.
- the first reference signal indicated by the QCL information corresponding to each CSI-RS resource of the set of CSI-RS resources is quasi-co-located with respect to the first QCL parameter, the first The reference signal is a reference signal corresponding to the first QCL parameter; and/or,
- the QCL information corresponding to each CSI-RS resource of the set of CSI-RS resources indicates the same first reference signal, and the first reference signal is a reference signal corresponding to the first QCL parameter; and/or,
- the QCL information corresponding to each CSI-RS resource of the set of CSI-RS resources corresponds to the same TCI-State.
- the computer storage medium provided by the embodiment of the present invention has stored thereon computer executable instructions, and the computer executable instructions are implemented by the processor to implement the above information determining or configuring method.
- the terminal device receives the first configuration information that is sent by the network device, where the first configuration information is used to configure a group of CSI-RS resources, where each of the group of CSI-RS resources The CSI-RS resources are quasi-co-located with respect to the first QCL parameter; the terminal device determines a first signal based on the first configuration information, and performs tracking/synchronization of timing and/or frequency using the first signal.
- the performance of timing/frequency tracking also referred to as synchronization
- the overall performance of the system is improved.
- FIG. 1 is a schematic flowchart diagram of an information determining method according to an embodiment of the present invention
- FIG. 2 is a schematic flowchart of an information configuration method according to an embodiment of the present invention.
- FIG. 3 is a schematic structural diagram of an information determining apparatus according to an embodiment of the present invention.
- FIG. 4 is a schematic structural diagram of an information configuration apparatus according to an embodiment of the present invention.
- FIG. 5 is a schematic structural diagram of a computer device according to an embodiment of the present invention.
- one or two RS information may be configured, and each RS information has a different QCL parameter type.
- two RSs form a group of QCL information, RS1 corresponds to QCL-TypeA, and RS2 corresponds to QCL-TypeD.
- Two RS messages may indicate the same RS, or may indicate different RSs.
- the parameters corresponding to the QCL hypothesis supported in the current protocol are as follows (may be one, or a combination of several):
- QCL-TypeD' ⁇ Spatial Rx parameter ⁇ is a spatial QCL parameter.
- FIG. 1 is a schematic flowchart of an information determining method according to an embodiment of the present invention. As shown in FIG. 1, the information determining method includes the following steps:
- Step 101 The terminal device receives first configuration information that is sent by the network device, where the first configuration information is used to configure a group of CSI-RS resources, where each CSI-RS resource in the group of CSI-RS resources is about The first QCL parameter is quasi co-location.
- the network configures a set of CSI-RS resources, and the set of CSI-RS resources may be periodic or non-periodic.
- the first configuration information is further used to configure a first indication parameter corresponding to the group of CSI-RS resources, where the first indication information is used to indicate the use of the group of CSI-RS resources.
- the first indication parameter is a parameter TRS-Info.
- the first QCL parameter is a spatial QCL parameter, that is, 'QCL-TypeD': ⁇ Spatial Rx parameter ⁇ .
- each CSI-RS resource in the set of CSI-RS resources is quasi-co-located with respect to the first QCL parameter, specifically, each CSI-RS resource is quasi-co-located with respect to the spatial QCL parameter, specifically
- the quasi-co-location of spatial QCL parameters can be achieved by one or more of the following ways:
- Manner 1 The first reference signal indicated by the QCL information corresponding to each CSI-RS resource in the set of CSI-RS resources is quasi-co-located with respect to the first QCL parameter, and the first reference signal is a reference signal corresponding to the first QCL parameter.
- CSI-RS resource 1 and CSI-RS resource 2 correspond to signal X and signal Y, respectively, wherein the space QCL parameter quasi-co-location between signal X and RS1, and spatial QCL parameter quasi-co-location between signal Y and RS2 Then, if the space QCL parameter is quasi-co-located between RS1 and RS2, the signal X and the signal Y are quasi-co-located with respect to the spatial QCL parameter.
- the QCL information corresponding to each CSI-RS resource of the group of CSI-RS resources indicates the same first reference signal, and the first reference signal is a reference signal corresponding to the first QCL parameter.
- CSI-RS resource 1 and CSI-RS resource 2 correspond to signal X and signal Y, respectively, wherein the space QCL parameter quasi-co-location between signal X and RS1, and spatial QCL parameter quasi-co-location between signal Y and RS1 Then, the signal X and the signal Y are quasi-co-located with respect to the spatial QCL parameter.
- each CSI-RS resource is configured by the same TCI-State, and thus each CSI-RS resource is quasi-co-located with respect to the spatial QCL parameter.
- the terminal device determines a first signal based on the first configuration information, and uses the first signal to perform tracking and synchronization of timing and/or frequency.
- the information configuration method includes the following steps:
- Step 201 The network device sends first configuration information to the terminal device, where the first configuration information is used to configure a group of CSI-RS resources, where each CSI-RS resource in the group of CSI-RS resources is related to A QCL parameter quasi co-location.
- the network configures a set of CSI-RS resources, and the set of CSI-RS resources may be periodic or non-periodic.
- the first configuration information is further used to configure a first indication parameter corresponding to the group of CSI-RS resources, where the first indication information is used to indicate the use of the group of CSI-RS resources.
- the first indication parameter is a parameter TRS-Info.
- the first QCL parameter is a spatial QCL parameter, that is, 'QCL-TypeD': ⁇ Spatial Rx parameter ⁇ .
- each CSI-RS resource in the set of CSI-RS resources is quasi-co-located with respect to the first QCL parameter, specifically, each CSI-RS resource is quasi-co-located with respect to the spatial QCL parameter, specifically
- the quasi-co-location of spatial QCL parameters can be achieved by one or more of the following ways:
- Manner 1 The first reference signal indicated by the QCL information corresponding to each CSI-RS resource in the set of CSI-RS resources is quasi-co-located with respect to the first QCL parameter, and the first reference signal is a reference signal corresponding to the first QCL parameter.
- CSI-RS resource 1 and CSI-RS resource 2 correspond to signal X and signal Y, respectively, wherein the space QCL parameter quasi-co-location between signal X and RS1, and spatial QCL parameter quasi-co-location between signal Y and RS2 Then, if the space QCL parameter is quasi-co-located between RS1 and RS2, the signal X and the signal Y are quasi-co-located with respect to the spatial QCL parameter.
- the QCL information corresponding to each CSI-RS resource of the set of CSI-RS resources indicates the same first reference signal, and the first reference signal is a reference signal corresponding to the first QCL parameter.
- CSI-RS resource 1 and CSI-RS resource 2 correspond to signal X and signal Y, respectively, wherein the space QCL parameter quasi-co-location between signal X and RS1, and spatial QCL parameter quasi-co-location between signal Y and RS1 Then, the signal X and the signal Y are quasi-co-located with respect to the spatial QCL parameter.
- each CSI-RS resource is configured by the same TCI-State, and thus each CSI-RS resource is quasi-co-located with respect to the spatial QCL parameter.
- the terminal device may determine a first signal based on the first configuration information, and perform tracking/synchronization of timing and/or frequency using the first signal.
- FIG. 3 is a schematic structural diagram of an information determining apparatus according to an embodiment of the present invention. As shown in FIG. 3, the apparatus includes:
- the receiving unit 301 is configured to receive first configuration information that is sent by the network device, where the first configuration information is used to configure a group of CSI-RS resources, where each CSI-RS resource of the group of CSI-RS resources About the first QCL parameter quasi co-location.
- the apparatus further comprises: a tracking/synchronization unit 302 for determining a first signal based on the first configuration information, and using the first signal for tracking/synchronization of timing and/or frequency.
- the first QCL parameter is a spatial QCL parameter.
- the first configuration information is further used to configure a first indication parameter corresponding to the group of CSI-RS resources, where the first indication information is used to indicate the use of the group of CSI-RS resources.
- the first indication parameter is a parameter TRS-Info.
- the first reference signal indicated by the QCL information corresponding to each CSI-RS resource of the set of CSI-RS resources is quasi-co-located with respect to the first QCL parameter, the first The reference signal is a reference signal corresponding to the first QCL parameter; and/or,
- the QCL information corresponding to each CSI-RS resource of the set of CSI-RS resources indicates the same first reference signal, and the first reference signal is a reference signal corresponding to the first QCL parameter; and/or,
- the QCL information corresponding to each CSI-RS resource of the set of CSI-RS resources corresponds to the same transmission configuration information-state TCI-State.
- the implementation functions of the units in the information determining apparatus shown in FIG. 3 can be understood by referring to the related description of the foregoing information determining method.
- the functions of the units in the information determining apparatus shown in FIG. 3 can be realized by a program running on a processor, or can be realized by a specific logic circuit.
- FIG. 4 is a schematic structural diagram of an information configuration apparatus according to an embodiment of the present invention. As shown in FIG. 4, the apparatus includes:
- the sending unit 401 is configured to send, to the terminal device, first configuration information, where the first configuration information is used to configure a set of CSI-RS resources, where each CSI-RS resource in the set of CSI-RS resources is related to The first QCL parameter is quasi co-location.
- the first QCL parameter is a spatial QCL parameter.
- the first configuration information is further used to configure a first indication parameter corresponding to the group of CSI-RS resources, where the first indication information is used to indicate the use of the group of CSI-RS resources.
- the first indication parameter is a parameter TRS-Info.
- the first reference signal indicated by the QCL information corresponding to each CSI-RS resource of the set of CSI-RS resources is quasi-co-located with respect to the first QCL parameter, the first The reference signal is a reference signal corresponding to the first QCL parameter; and/or,
- the QCL information corresponding to each CSI-RS resource of the set of CSI-RS resources indicates the same first reference signal, and the first reference signal is a reference signal corresponding to the first QCL parameter; and/or,
- the QCL information corresponding to each CSI-RS resource of the set of CSI-RS resources corresponds to the same TCI-State.
- the implementation functions of the units in the information configuration apparatus shown in FIG. 4 can be understood by referring to the related description of the foregoing information configuration method.
- the functions of the units in the information configuration apparatus shown in FIG. 4 can be realized by a program running on a processor, or can be realized by a specific logic circuit.
- the information determining apparatus or the information configuring apparatus may be stored in a computer readable storage medium if it is implemented in the form of a software function module and sold or used as a separate product.
- the technical solution of the embodiments of the present invention may be embodied in the form of a software product in essence or in the form of a software product stored in a storage medium, including a plurality of instructions.
- a computer device (which may be a personal computer, server, or network device, etc.) is caused to perform all or part of the methods described in various embodiments of the present invention.
- the foregoing storage medium includes various media that can store program codes, such as a USB flash drive, a mobile hard disk, a read only memory (ROM), a magnetic disk, or an optical disk.
- program codes such as a USB flash drive, a mobile hard disk, a read only memory (ROM), a magnetic disk, or an optical disk.
- the embodiment of the present invention further provides a computer storage medium, wherein the computer-executable instructions are stored, and the computer-executable instructions are executed by the processor to implement the information determining method or the information configuring method of the embodiment of the present invention.
- FIG. 5 is a schematic structural diagram of a computer device according to an embodiment of the present invention.
- the computer device may be a terminal device or a network device.
- computer device 100 may include one or more (only one shown) processor 1002 (processor 1002 may include, but is not limited to, a Micro Controller Unit (MCU) or a programmable logic device.
- a processing device such as (FPGA, Field Programmable Gate Array), a memory 1004 for storing data, and a transmission device 1006 for communication functions.
- FPGA Field Programmable Gate Array
- memory 1004 for storing data
- transmission device 1006 for communication functions.
- computer device 100 may also include more or fewer components than shown in FIG. 5, or have a different configuration than that shown in FIG.
- the memory 1004 can be used to store software programs and modules of application software, such as program instructions/modules corresponding to the method in the embodiment of the present invention, and the processor 1002 executes various functional applications by running software programs and modules stored in the memory 1004. And data processing, that is, to achieve the above method.
- Memory 1004 can include high speed random access memory, and can also include non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid state memory.
- memory 1004 can further include memory remotely located relative to processor 1002, which can be connected to computer device 100 over a network. Examples of such networks include, but are not limited to, the Internet, intranets, local area networks, mobile communication networks, and combinations thereof.
- Transmission device 1006 is for receiving or transmitting data via a network.
- the network specific examples described above may include a wireless network provided by a communication provider of computer device 100.
- the transmission device 1006 includes a Network Interface Controller (NIC) that can be connected to other network devices through a base station to communicate with the Internet.
- the transmission device 1006 can be a radio frequency (RF) module for communicating with the Internet wirelessly.
- NIC Network Interface Controller
- RF radio frequency
- the disclosed method and smart device may be implemented in other manners.
- the device embodiments described above are merely illustrative.
- the division of the unit is only a logical function division.
- there may be another division manner such as: multiple units or components may be combined, or Can be integrated into another system, or some features can be ignored or not executed.
- the coupling, or direct coupling, or communication connection of the components shown or discussed may be indirect coupling or communication connection through some interfaces, devices or units, and may be electrical, mechanical or other forms. of.
- the units described above as separate components may or may not be physically separated, and the components displayed as the unit may or may not be physical units, that is, may be located in one place or distributed to multiple network units; Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
- each functional unit in each embodiment of the present invention may be integrated into one second processing unit, or each unit may be separately used as one unit, or two or more units may be integrated into one unit;
- the above integrated unit can be implemented in the form of hardware or in the form of hardware plus software functional units.
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (23)
- 一种信息确定方法,所述方法包括:终端设备接收网络设备发送的第一配置信息,所述第一配置信息用于配置一组CSI-RS资源,其中,所述一组CSI-RS资源中的每个CSI-RS资源关于第一QCL参数准共址。
- 根据权利要求1所述的方法,其中,所述方法还包括:所述终端设备基于所述第一配置信息确定第一信号,使用所述第一信号进行定时和/或频率的跟踪/同步。
- 根据权利要求1或2所述的方法,其中,所述第一QCL参数为空间QCL参数。
- 根据权利要求1至3任一项所述的方法,其中,所述第一配置信息还用于配置所述一组CSI-RS资源对应的第一指示参数,所述第一指示信息用于指示所述一组CSI-RS资源的用途。
- 根据权利要求4所述的方法,其中,所述第一指示参数为参数TRS-Info。
- 根据权利要求1至5任一项所述的方法,其中,所述一组CSI-RS资源中的每个CSI-RS资源对应的QCL信息所指示的第一参考信号之间关于所述第一QCL参数准共址,所述第一参考信号为所述第一QCL参数对应的参考信号;和/或,所述一组CSI-RS资源中的每个CSI-RS资源对应的QCL信息指示相同的第一参考信号,所述第一参考信号为所述第一QCL参数对应的参考信号;和/或,所述一组CSI-RS资源中的每个CSI-RS资源对应的QCL信息对应相同的TCI-State。
- 一种信息配置方法,所述方法包括:网络设备向终端设备发送第一配置信息,所述第一配置信息用于配置一组CSI-RS资源,其中,所述一组CSI-RS资源中的每个CSI-RS资源关于第一QCL参数准共址。
- 根据权利要求7所述的方法,其中,所述第一QCL参数为空间QCL参数。
- 根据权利要求7或8所述的方法,其中,所述第一配置信息还用于配置所述一组CSI-RS资源对应的第一指示参数,所述第一指示信息用于指示所述一组CSI-RS资源的用途。
- 根据权利要求9所述的方法,其中,所述第一指示参数为参数TRS-Info。
- 根据权利要求7至10任一项所述的方法,其中,所述一组CSI-RS资源中的每个CSI-RS资源对应的QCL信息所指示的第一参考信号之间关于所述第一QCL参数准共址,所述第一参考信号为所述第一QCL参数对应的参考信号;和/或,所述一组CSI-RS资源中的每个CSI-RS资源对应的QCL信息指示相同的第一参考信号,所述第一参考信号为所述第一QCL参数对应的参考信号;和/或,所述一组CSI-RS资源中的每个CSI-RS资源对应的QCL信息对应相同的TCI-State。
- 一种信息确定装置,所述装置包括:接收单元,用于接收网络设备发送的第一配置信息,所述第一配置信息用于配置一组CSI-RS资源,其中,所述一组CSI-RS资源中的每个CSI-RS资源关于第一QCL参数准共址。
- 根据权利要求12所述的装置,其中,所述装置还包括:跟踪/同步单元,用于基于所述第一配置信息确定第一信号,使用所 述第一信号进行定时和/或频率的跟踪/同步。
- 根据权利要求12或13所述的装置,其中,所述第一QCL参数为空间QCL参数。
- 根据权利要求12至14任一项所述的装置,其中,所述第一配置信息还用于配置所述一组CSI-RS资源对应的第一指示参数,所述第一指示信息用于指示所述一组CSI-RS资源的用途。
- 根据权利要求15所述的装置,其中,所述第一指示参数为参数TRS-Info。
- 根据权利要求12至16任一项所述的装置,其中,所述一组CSI-RS资源中的每个CSI-RS资源对应的QCL信息所指示的第一参考信号之间关于所述第一QCL参数准共址,所述第一参考信号为所述第一QCL参数对应的参考信号;和/或,所述一组CSI-RS资源中的每个CSI-RS资源对应的QCL信息指示相同的第一参考信号,所述第一参考信号为所述第一QCL参数对应的参考信号;和/或,所述一组CSI-RS资源中的每个CSI-RS资源对应的QCL信息对应相同的传输配置信息-状态TCI-State。
- 一种信息配置装置,所述装置包括:发送单元,用于向终端设备发送第一配置信息,所述第一配置信息用于配置一组CSI-RS资源,其中,所述一组CSI-RS资源中的每个CSI-RS资源关于第一QCL参数准共址。
- 根据权利要求18所述的装置,其中,所述第一QCL参数为空间QCL参数。
- 根据权利要求18或19所述的装置,其中,所述第一配置信息还用于配置所述一组CSI-RS资源对应的第一指示参数,所述第一指示信 息用于指示所述一组CSI-RS资源的用途。
- 根据权利要求20所述的装置,其中,所述第一指示参数为参数TRS-Info。
- 根据权利要求18至21任一项所述的装置,其中,所述一组CSI-RS资源中的每个CSI-RS资源对应的QCL信息所指示的第一参考信号之间关于所述第一QCL参数准共址,所述第一参考信号为所述第一QCL参数对应的参考信号;和/或,所述一组CSI-RS资源中的每个CSI-RS资源对应的QCL信息指示相同的第一参考信号,所述第一参考信号为所述第一QCL参数对应的参考信号;和/或,所述一组CSI-RS资源中的每个CSI-RS资源对应的QCL信息对应相同的TCI-State。
- 一种计算机存储介质,其上存储有计算机可执行指令,该计算机可执行指令被处理器执行时实现权利要求1至6任一项所述的方法步骤,或者权利要求7至11任一项所述的方法步骤。
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP22168561.3A EP4050834A1 (en) | 2018-04-04 | 2018-04-04 | Information determination and configuration of non-periodic csi-rs resources with indication of usage for tracking |
RU2020132546A RU2772797C2 (ru) | 2018-04-04 | Способ и устройство определения и конфигурирования на основании информации | |
AU2018417486A AU2018417486A1 (en) | 2018-04-04 | 2018-04-04 | Method and device for information determination and configuration, and computer storage medium |
KR1020207027943A KR20200138738A (ko) | 2018-04-04 | 2018-04-04 | 정보 결정 및 구성 방법, 장치, 컴퓨터 저장 매체 |
EP18913851.4A EP3755028B1 (en) | 2018-04-04 | 2018-04-04 | Information determination and configuration of csi-rs resources with indication of usage for tracking |
JP2020552847A JP7279070B2 (ja) | 2018-04-04 | 2018-04-04 | 情報決定および構成方法、装置、コンピュータ記憶媒体 |
PCT/CN2018/081845 WO2019191924A1 (zh) | 2018-04-04 | 2018-04-04 | 一种信息确定及配置方法、装置、计算机存储介质 |
CN201880067176.5A CN111226453A (zh) | 2018-04-04 | 2018-04-04 | 一种信息确定及配置方法、装置、计算机存储介质 |
CN202010495949.9A CN111786759B (zh) | 2018-04-04 | 2018-04-04 | 一种信息确定及配置方法、装置、计算机存储介质 |
SG11202008747RA SG11202008747RA (en) | 2018-04-04 | 2018-04-04 | Method and device for information determination and configuration, and computer storage medium |
TW108111782A TW201943229A (zh) | 2018-04-04 | 2019-04-02 | 一種訊息確定及配置方法、裝置、電腦存儲媒介 |
US17/009,752 US20200404672A1 (en) | 2018-04-04 | 2020-09-01 | Method and apparatus for information determination and configuration, and computer storage medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2018/081845 WO2019191924A1 (zh) | 2018-04-04 | 2018-04-04 | 一种信息确定及配置方法、装置、计算机存储介质 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US17/009,752 Continuation US20200404672A1 (en) | 2018-04-04 | 2020-09-01 | Method and apparatus for information determination and configuration, and computer storage medium |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2019191924A1 true WO2019191924A1 (zh) | 2019-10-10 |
Family
ID=68099793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2018/081845 WO2019191924A1 (zh) | 2018-04-04 | 2018-04-04 | 一种信息确定及配置方法、装置、计算机存储介质 |
Country Status (9)
Country | Link |
---|---|
US (1) | US20200404672A1 (zh) |
EP (2) | EP4050834A1 (zh) |
JP (1) | JP7279070B2 (zh) |
KR (1) | KR20200138738A (zh) |
CN (2) | CN111226453A (zh) |
AU (1) | AU2018417486A1 (zh) |
SG (1) | SG11202008747RA (zh) |
TW (1) | TW201943229A (zh) |
WO (1) | WO2019191924A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114762399B (zh) * | 2020-11-02 | 2023-10-13 | 北京小米移动软件有限公司 | 一种信号确定方法、信号确定装置及存储介质 |
WO2022147711A1 (zh) * | 2021-01-07 | 2022-07-14 | Oppo广东移动通信有限公司 | 信号处理方法、装置、设备及存储介质 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104956611A (zh) * | 2013-01-18 | 2015-09-30 | Lg电子株式会社 | 在无线接入系统中执行准协同定位的方法和设备 |
CN105471559A (zh) * | 2014-09-05 | 2016-04-06 | 中兴通讯股份有限公司 | 准共位置的配置、确定方法及装置 |
WO2018031807A1 (en) * | 2016-08-10 | 2018-02-15 | Idac Holdings, Inc. | Method for channel state information reporting in massive antenna system |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104106223A (zh) * | 2012-02-11 | 2014-10-15 | Lg电子株式会社 | 报告信道状态信息的方法、其支持方法及所述方法的设备 |
US20160105817A1 (en) * | 2014-10-10 | 2016-04-14 | Telefonaktiebolaget L M Ericsson (Publ) | Method for csi feedback |
CN107342852B (zh) * | 2016-04-29 | 2022-11-15 | 中兴通讯股份有限公司 | 信令发送、接收方法及装置、网络侧设备、终端 |
WO2018057494A1 (en) * | 2016-09-21 | 2018-03-29 | Intel Corporation | Reduced csi (channel state information)-rs (reference signal) density support for fd (full dimensional)-mimo (multiple input multiple output) systems |
US10425139B2 (en) * | 2016-09-21 | 2019-09-24 | Samsung Electronics Co., Ltd. | Method and apparatus for beam management reference signals in wireless communication systems |
US11128419B2 (en) * | 2017-04-03 | 2021-09-21 | Lg Electronics Inc. | Reference signal reception method and user equipment, and reference signal transmission method and base station |
JP7040617B2 (ja) * | 2018-01-10 | 2022-03-23 | 富士通株式会社 | シグナリング指示及び受信方法、装置及び通信システム |
CN110149187B (zh) * | 2018-02-13 | 2021-08-10 | 展讯通信(上海)有限公司 | 一种获取非周期信道探测参考信号的方法 |
WO2019191871A1 (en) * | 2018-04-02 | 2019-10-10 | Nec Corporation | Methods and apparatuses for reference signal configuration |
-
2018
- 2018-04-04 KR KR1020207027943A patent/KR20200138738A/ko not_active Application Discontinuation
- 2018-04-04 SG SG11202008747RA patent/SG11202008747RA/en unknown
- 2018-04-04 AU AU2018417486A patent/AU2018417486A1/en not_active Abandoned
- 2018-04-04 CN CN201880067176.5A patent/CN111226453A/zh active Pending
- 2018-04-04 JP JP2020552847A patent/JP7279070B2/ja active Active
- 2018-04-04 EP EP22168561.3A patent/EP4050834A1/en active Pending
- 2018-04-04 CN CN202010495949.9A patent/CN111786759B/zh active Active
- 2018-04-04 WO PCT/CN2018/081845 patent/WO2019191924A1/zh unknown
- 2018-04-04 EP EP18913851.4A patent/EP3755028B1/en active Active
-
2019
- 2019-04-02 TW TW108111782A patent/TW201943229A/zh unknown
-
2020
- 2020-09-01 US US17/009,752 patent/US20200404672A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104956611A (zh) * | 2013-01-18 | 2015-09-30 | Lg电子株式会社 | 在无线接入系统中执行准协同定位的方法和设备 |
CN105471559A (zh) * | 2014-09-05 | 2016-04-06 | 中兴通讯股份有限公司 | 准共位置的配置、确定方法及装置 |
WO2018031807A1 (en) * | 2016-08-10 | 2018-02-15 | Idac Holdings, Inc. | Method for channel state information reporting in massive antenna system |
Non-Patent Citations (3)
Title |
---|
"3GPP TS 38.214 V15.0.0", 3RD GENERATION PARTNERSHIP PROJECT; TECHNICAL SPECIFICATION GROUP RADIO ACCESS NETWORK; NR; PHYSICAL LAYER PROCEDURES FOR DATA (RELEASE 15, 3 January 2018 (2018-01-03), pages 1 - 71, XP051392264 * |
NOKIA: "Summary of QCL", 3GPP TSG RAN WG1#92, R1-1803328,, vol. 1-5, no. 4, 2 March 2018 (2018-03-02), pages 10 - 12, XP051398516 * |
See also references of EP3755028A4 * |
Also Published As
Publication number | Publication date |
---|---|
RU2020132546A (ru) | 2022-04-04 |
AU2018417486A1 (en) | 2020-10-01 |
US20200404672A1 (en) | 2020-12-24 |
SG11202008747RA (en) | 2020-10-29 |
JP2021520702A (ja) | 2021-08-19 |
KR20200138738A (ko) | 2020-12-10 |
EP3755028A4 (en) | 2021-04-14 |
EP4050834A1 (en) | 2022-08-31 |
CN111226453A (zh) | 2020-06-02 |
JP7279070B2 (ja) | 2023-05-22 |
CN111786759A (zh) | 2020-10-16 |
TW201943229A (zh) | 2019-11-01 |
CN111786759B (zh) | 2022-02-08 |
EP3755028B1 (en) | 2022-06-22 |
EP3755028A1 (en) | 2020-12-23 |
RU2020132546A3 (zh) | 2022-04-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9961633B2 (en) | Bluetooth low energy combined listen and scan window | |
WO2018228270A1 (zh) | 测量方法、测量配置方法和相关设备 | |
US11540140B2 (en) | Neighbor awareness networking time slot allocation | |
JP2021529495A (ja) | 測位基準信号設定方法、受信方法及び機器 | |
MX2015005626A (es) | Metodo y aparato para recibir informacion de temporizacion desde una celda o red en un modo menos activo. | |
US20210329595A1 (en) | Data transmission method and apparatus and computer storage medium | |
WO2019029426A1 (zh) | 用于传输参考信号的方法及装置 | |
EP4057730A1 (en) | Data processing system, method, and apparatus, device, and readable storage medium | |
AU2018248184B2 (en) | Method and device for determining resources and storage medium | |
US20200404672A1 (en) | Method and apparatus for information determination and configuration, and computer storage medium | |
WO2019001135A1 (zh) | 一种资源信息传输方法、相关设备和系统 | |
JP6949119B2 (ja) | 受信ノード、送信ノード、及び伝送方法 | |
WO2019134086A1 (zh) | 一种资源配置方法及装置、计算机存储介质 | |
WO2019100287A1 (zh) | 车联网中的数据发送方法及终端、网络设备 | |
CN111756509B (zh) | 一种传输公共信号块的方法和装置 | |
RU2772797C2 (ru) | Способ и устройство определения и конфигурирования на основании информации | |
CN110754105B (zh) | 用于确定资源的方法和设备以及存储介质 | |
AU2018407181A1 (en) | Resource configuration method and device, and computer storage medium | |
CN114760719B (zh) | 发现和连接到软接入设备的方法、装置、设备及存储介质 | |
TW201826827A (zh) | 一種傳輸業務的方法、基站及終端 | |
WO2019153206A1 (zh) | 一种信道传输方法及装置、计算机存储介质 | |
KR20230088435A (ko) | 고주파 무선 통신 시스템에서 빠른 빔 추적을 위한 시스템 및 방법 | |
CN117812743A (zh) | 通信方法及装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 18913851 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2020552847 Country of ref document: JP Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 2018417486 Country of ref document: AU Date of ref document: 20180404 Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 2018913851 Country of ref document: EP Effective date: 20200917 |