WO2018059571A1 - 表征准共位置参数配置的方法和装置、发射及接收设备 - Google Patents
表征准共位置参数配置的方法和装置、发射及接收设备 Download PDFInfo
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- WO2018059571A1 WO2018059571A1 PCT/CN2017/104742 CN2017104742W WO2018059571A1 WO 2018059571 A1 WO2018059571 A1 WO 2018059571A1 CN 2017104742 W CN2017104742 W CN 2017104742W WO 2018059571 A1 WO2018059571 A1 WO 2018059571A1
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
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- the quasi-common position configuration corresponding to these different reference signals/antenna ports is limited by a specific quasi-co-location parameter relationship, and cannot be configured according to the current channel state or the like in system transmission.
- the similarity of channel characteristics and channel parameters corresponding to different reference signals/antenna ports in system transmission are compared in time, frequency domain and airspace. Large differences, the specific quasi-common position parameter configuration scheme can not flexibly deal with this phenomenon.
- Embodiments of the present disclosure provide a method and apparatus for characterizing a quasi-co-location parameter configuration, a transmitting and receiving device, to at least solve the problem that the quasi-co-location information between different reference signals or between different antenna ports cannot be flexibly configured in the related art.
- Technical problem .
- a method for characterizing a quasi-co-location parameter configuration comprising: acquiring a second quasi-co-location feature parameter including some or all of the feature parameters of the first quasi-co-location feature parameter set And generating, by signaling, configuration information of the second quasi-co-location feature parameter set to the receiving end.
- a method for characterizing a quasi-co-location parameter configuration comprising: dividing all transmit signals or antenna ports into X signal sets having a quasi-co-location relationship according to X feature parameter sets A group or an antenna port set group; indicating configuration information of the signal set group or the antenna port set group to the receiving end by signaling.
- a method for characterizing a quasi-co-location parameter configuration comprising: dividing signals in a first type of signal into Q signal groups according to occupied transmission resources, where A type of signal includes a plurality of signals, Q being a positive integer; signaling indicates a second type of signal and/or a set of quasi-co-location feature parameters having a quasi-coordinated relationship with the signal group.
- a method of characterizing a quasi-co-location parameter configuration includes: determining a quasi-co-location feature parameter set used in the current transmission by demodulating the signaling of the transmitting end; acquiring a transmission signal group and/or an antenna port group corresponding to the quasi-co-location characteristic parameter set, and transmitting the signal group and/or Or the antenna port group determines channel information corresponding to the current transmission signal and/or the current antenna port.
- a method for characterizing a quasi-co-location parameter configuration comprising: determining, by using a signaling of a demodulation transmitter, a quasi-co-location feature parameter set used in a current transmission; obtaining and quasi-acquisition The transmission signal group and/or the antenna port group corresponding to the common location feature parameter set, and the channel information corresponding to the current transmission signal and/or the current antenna port is determined by the transmission signal group and/or the antenna port group.
- a method for characterizing a quasi-co-location parameter configuration comprising: determining, by signaling of a demodulation transmitter, a grouping manner of a first type of signal and a Q signal of a first type of signal a quasi-co-location feature parameter set and/or a quasi-co-location signal set to which each signal group belongs in the group; determining, corresponding to the current transmission signal and/or the current antenna port, based on the quasi-co-location location feature parameter set and/or the quasi-co-location signal set Channel information.
- an apparatus for characterizing a quasi-co-location parameter configuration comprising: a first acquisition unit configured to acquire some or all of the feature parameters including the first quasi-co-location feature parameter set The second quasi-common location feature parameter set; the first indication unit is configured to indicate, by signaling, configuration information of the second quasi-co-location feature parameter set to the receiving end.
- an apparatus for characterizing a quasi-co-location parameter configuration comprising: a first processing unit configured to divide all transmit signals or antenna ports into X according to X feature parameter sets A signal set group or an antenna port set group having a quasi-co-location relationship; and a second indication unit configured to indicate configuration information of the signal set group or the antenna port set group to the receiving end by signaling.
- an apparatus for characterizing a quasi-co-location parameter configuration comprising: a second processing unit configured to divide a signal in a first type of signal according to an occupied transmission resource Q signal groups, wherein the first type of signal comprises a plurality of signals, Q is a positive integer; and the third indication unit is configured to indicate, by signaling, a second type of signal and/or quasi-common with a quasi-co-positional relationship with the signal group A collection of location feature parameters.
- an apparatus for characterizing a quasi-co-location parameter configuration comprising: a first determining unit configured to determine a quasi-common used in a current transmission by demodulating signaling of a transmitting end And a second determining unit, configured to acquire a transmission signal group and/or an antenna port group corresponding to the quasi-co-location parameter parameter set, and determine, by using the transmission signal group and/or the antenna port group, the current transmission signal and/or Or channel information corresponding to the current antenna port.
- an apparatus for characterizing a quasi-co-location parameter configuration comprising: a third determining unit configured to determine a quasi-common used in a current transmission by demodulating signaling of a transmitting end a fourth set determining unit configured to acquire a transmission signal group and/or an antenna port group corresponding to the quasi-co-location characteristic parameter set, and determine the current transmission signal and/or by transmitting the signal group and/or the antenna port group Or channel information corresponding to the current antenna port.
- an apparatus for characterizing a quasi-co-location parameter configuration comprising: a fifth determining unit configured to determine a grouping manner of a first type of signal by signaling of a demodulation transmitting end the first sort a quasi-co-location feature parameter set and/or a quasi-co-location signal set to which each of the Q signal groups of the signal belongs; a sixth determining unit configured to be based on the quasi-co-location feature parameter set and/or the quasi-co-location signal set Channel information corresponding to the current transmission signal and/or the current antenna port is determined.
- a transmitting device comprising: a first processor; a first memory configured to store first processor executable instructions; and configured to be according to the first processor Controlling, by the first transmitting device that performs information transceiving communication; wherein the first processor is configured to: acquire a second quasi-co-location feature parameter set including some or all of the feature parameters in the first quasi-co-location feature parameter set; The signaling indicates configuration information of the second quasi-common location feature parameter set to the receiving end.
- a receiving device comprising: a second processor; a second memory configured to store second processor executable instructions; and configured to be according to the second processor Controlling, by the second transmission device, the second transmission device, wherein the second processor is configured to: determine, by signaling of the demodulation sender, a quasi-co-location feature parameter set used in the current transmission; acquire and quasi-co-location features
- the transmission signal group and/or the antenna port group corresponding to the parameter set, and the channel information corresponding to the current transmission signal and/or the current antenna port is determined by the transmission signal group and/or the antenna port group.
- FIG. 1 is a schematic diagram of a computer terminal in accordance with an embodiment of the present disclosure.
- FIG. 2 is a flow chart of a method of characterizing a quasi-co-location parameter configuration in accordance with an embodiment of the present disclosure
- FIG. 3 is a schematic diagram of a quasi-common position parameter combination in accordance with an embodiment of the present disclosure
- FIG. 4 is a flow chart of a method of characterizing a quasi-co-location parameter configuration in accordance with an embodiment of the present disclosure
- FIG. 5 is a schematic diagram of a quasi-common position configuration state according to an embodiment of the present disclosure
- FIG. 6 is a flowchart of a method of characterizing a quasi-common position parameter configuration in accordance with an embodiment of the present disclosure
- FIG. 7 is a schematic diagram showing a distribution of resources occupied by signals according to an embodiment of the present disclosure.
- FIG. 8 is a schematic diagram of a reference signal quasi-co-location configuration in accordance with an embodiment of the present disclosure
- FIG. 9 is a schematic diagram showing a distribution of resources occupied by reference signals according to an embodiment of the present disclosure.
- FIG. 10 is a schematic diagram of an apparatus for characterizing a quasi-common position parameter configuration in accordance with an embodiment of the present disclosure
- FIG. 11 is a schematic diagram of an apparatus for characterizing a quasi-co-location parameter configuration in accordance with an embodiment of the present disclosure
- FIG. 12 is a schematic diagram of an apparatus for characterizing a quasi-common position parameter configuration in accordance with an embodiment of the present disclosure.
- the method embodiment provided in Embodiment 1 of the present application can be executed in a mobile terminal (such as a wearable device), a computer terminal, or the like.
- the mobile terminal may include one or more (only one shown) processor 101 (the processor 101 may include, but is not limited to, a microprocessor MCU or programmable A processing device such as a logic device FPGA, a memory 103 provided to store data, and a transmission device 105 provided as a communication function.
- the structure shown in FIG. 1 is merely illustrative and does not limit the structure of the above electronic device.
- the memory 103 can be set as a software program and a module for storing application software, such as program instructions/modules corresponding to the control method of the device in the embodiment of the present disclosure, and the processor 101 executes by executing a software program and a module stored in the memory 103.
- application software such as program instructions/modules corresponding to the control method of the device in the embodiment of the present disclosure
- the processor 101 executes by executing a software program and a module stored in the memory 103.
- the memory may include high speed random access memory and may also include non-volatile memory such as one or more magnetic storage devices, flash memory or other non-volatile solid state memory.
- the memory can include memory remotely located relative to the processor, which can be connected to the computer terminal 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.
- the transmission device is arranged to receive or transmit data via a network.
- Exemplary examples of the network described above may include a wireless network provided by a communication provider of a computer terminal.
- the transmission device 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 may be a Radio Frequency (RF) module configured to communicate with the Internet wirelessly.
- NIC Network Interface Controller
- RF Radio Frequency
- the quasi-common position configuration used in the new generation of radio access networks needs to be able to flexibly reflect the quasi-co-location combinations existing between different reference signals/antenna ports.
- an embodiment of a method of characterizing a quasi-co-location parameter configuration is provided, it being noted that the steps illustrated in the flowchart of the accompanying drawings may be performed in, for example, a group of computers.
- the instructions are executed in a computer system, and although the logical order is shown in the flowcharts, in some cases the steps shown or described may be performed in a different order than the ones described herein.
- FIG. 2 is a flow diagram of a method of characterizing a quasi-co-location parameter configuration, as shown in FIG. 2, including the following steps, in accordance with an embodiment of the present disclosure:
- Step S201 Acquire a second quasi-co-joint including some or all of the feature parameters in the first quasi-co-location feature parameter set. A collection of location feature parameters.
- Step S202 indicating configuration information of the second quasi-common location feature parameter set to the receiving end by signaling.
- a transmitting or transmitting end such as a base station, a micro base station, a mobile base station, and the like.
- the feature parameter is used to characterize a wireless propagation channel; the characteristic parameter includes at least one of an average delay, an average gain, a frequency offset, a frequency offset extension, a spatial parameter, and a delay spread.
- the spatial parameter may be: an angle of arrival, an average angle of arrival, a spatial correlation, an emission angle, and an average emission angle.
- the feature parameter is used to characterize a quasi-co-location mode between signals or between antenna ports.
- step S201 acquiring a second quasi-co-location feature parameter set including some or all of the feature parameters in the first quasi-co-location feature parameter set includes: acquiring a second quasi-co-location feature parameter respectively configured for L signals or antenna ports The set, wherein each signal or each antenna port corresponds to at least one second quasi-co-location feature parameter set, L being a positive integer.
- acquiring a second quasi-co-location feature parameter set including some or all of the feature parameters in the first quasi-co-location feature parameter set includes: acquiring, by using the N feature parameter groups in the first quasi-co-location feature parameter set a quasi-common position feature parameter set, wherein the first quasi-common position feature parameter set includes M feature parameter sets, N is a positive number greater than 0 and not greater than M, and M is a positive integer; according to the current transmission signal
- the quasi-co-location mode selects the first feature parameter from the first quasi-co-location feature parameter set, and adds the selected first feature parameter to the second quasi-co-location feature parameter set; according to the transmission mode, the first quasi-common position feature parameter Selecting a second feature parameter in the set, and adding the selected second feature parameter to the second quasi-co-location feature parameter set; selecting the third feature parameter from the first quasi-common position feature parameter set according to the terminal feedback information, and The third feature parameter is added to the second quasi-co-location feature parameter set.
- each feature parameter group includes a m-type feature parameter, and m is a positive integer.
- step S202 indicating, by signaling, configuration information of the second quasi-co-location feature parameter set to the receiving end includes: transmitting high-level signaling for indicating a feature parameter or a feature parameter group included in the second quasi-co-location feature parameter set To the receiving end.
- the signaling indicating the configuration information of the second quasi-co-location feature parameter set to the receiving end includes: indicating, by using preset signaling, a signal set having a quasi-co-location relationship applicable to the second quasi-co-location characteristic parameter set or An antenna port set, wherein the preset signaling includes high layer signaling and/or physical layer signaling.
- a method for characterizing a quasi-common position parameter configuration includes: determining a current transmission by demodulating signaling of the transmitting end. a quasi-co-location feature parameter set used in the method; acquiring a transmission signal group and/or an antenna port group corresponding to the quasi-co-location parameter parameter set, and determining, by the transmission signal group and/or the antenna port group, the current transmission signal and/or Channel information corresponding to the current antenna port.
- a receiving end that is, a receiving device, such as a user terminal, a mobile terminal, etc., such as a mobile phone, a tablet computer, or the like.
- the feature parameters and channel information in the set of quasi-co-location feature parameters are used to characterize the wireless propagation channel.
- the feature parameters include at least one of an average delay, an average gain, a frequency offset, a frequency offset extension, a spatial parameter, and a delay spread.
- the spatial parameter may be: an angle of arrival, an average angle of arrival, a spatial correlation, an emission angle, and an average emission angle.
- the signal type of the signal transmitted in the transmission signal group includes: a downlink synchronization signal, an uplink random access signal, a downlink data demodulation pilot signal, a downlink control demodulation pilot signal, a downlink measurement pilot signal, and an uplink data solution.
- the pilot signal, the uplink control demodulation pilot signal, and the uplink measurement pilot signal are adjusted.
- the antenna port group includes a port configured to send one of the following signals: a downlink synchronization signal, an uplink random access signal, a downlink data demodulation pilot signal, a downlink control demodulation pilot signal, a downlink measurement pilot signal, The uplink data demodulation pilot signal, the uplink control demodulation pilot signal, the uplink measurement pilot signal, the uplink user data, the downlink user data, the uplink user control information, and the downlink user control information.
- a port configured to send one of the following signals: a downlink synchronization signal, an uplink random access signal, a downlink data demodulation pilot signal, a downlink control demodulation pilot signal, a downlink measurement pilot signal, The uplink data demodulation pilot signal, the uplink control demodulation pilot signal, the uplink measurement pilot signal, the uplink user data, the downlink user data, the uplink user control information, and the downlink user control information.
- acquiring the transmission signal group and/or the antenna port group corresponding to the quasi-co-location feature parameter set includes: acquiring at least one transmission signal group and/or at least one antenna port group corresponding to the at least one quasi-co-location parameter feature parameter set.
- Channel information is a code that specifies whether the transmission signal group and/or the antenna port group corresponding to the at least one quasi-co-location parameter feature parameter set.
- the method further comprises: measuring the current transmission signal and/or channel information of the current antenna port; and feeding back the current transmission signal and/or the quasi-co-location characteristic parameter set of the current antenna port to the transmitting end.
- the quasi-co-location parameter set used in the current transmission and the packet information of the signal and antenna port corresponding to the quasi-coordinate position relationship corresponding to each parameter set are characterized.
- the system can configure the transmission signal and the port group with the flexible quasi-co-location feature, thereby improving the channel estimation accuracy in the system. Degree, optimized transmission performance.
- the sending end may notify the terminal to use the quasi-common position parameter currently used by the terminal to combine the configuration information.
- the system can arbitrarily combine N wireless channel characteristic parameters to form a set of quasi-common position parameter configurations available.
- each quasi-common location feature parameter set may include i (1 ⁇ i ⁇ N) radio channel feature parameters, for example, for quasi-co-location location feature parameter set 1, including channel feature parameter 1;
- the common location feature parameter set 2 includes a channel feature parameter 2 and a channel feature parameter i; and for the quasi-common position feature parameter set N-1, includes a channel feature parameter 2 and a channel feature parameter i.
- FIG. 4 is a flowchart of a method of characterizing a quasi-co-location parameter configuration, as shown in FIG. 4, in accordance with an embodiment of the present disclosure, The method comprises the following steps:
- Step S401 dividing all transmit signals or antenna ports into X signal set groups or antenna port set groups having quasi-co-location relationships according to X feature parameter groups, where X is a positive integer;
- Step S402 indicating configuration information of the signal collection group or the antenna port aggregation group to the receiving end by signaling.
- all the transmit signals or antenna ports are divided into X signal set groups or antenna port set groups having a quasi-co-location relationship according to the X feature parameter groups; the signal indication group or the antenna port set group configuration is indicated by signaling
- the information is provided to the receiving end, thereby solving the technical problem that the quasi-co-location information between different reference signals or between different antenna ports cannot be flexibly configured in the related art, and the quasi-alignment between different reference signals or between different antenna ports is realized.
- the technical effect of flexible configuration of the common location information is realized.
- a transmitting or transmitting end such as a base station, a micro base station, a mobile base station, and the like.
- the feature parameters in the feature parameter group include at least one of an average delay, an average gain, a frequency offset, a frequency offset extension, a spatial parameter, and a delay spread.
- the spatial parameter may be: an angle of arrival, an average angle of arrival, a spatial correlation, an emission angle, and an average emission angle.
- the configuration information of the second quasi-common location feature parameter set may be indicated to the receiving end by means of a manner agreed by the transmitting end and the receiving end:
- the second quasi-co-location parameter set has a uniquely determined one-to-one mapping relationship with the signal set group or the antenna port set group.
- the second quasi-co-location parameter set configuration condition corresponding to the transmission signal or the antenna port includes one of the following:
- the second quasi-common position parameter set configured by the transmitter includes at least a frequency offset extension and a frequency offset, and does not include Extended extension and average delay;
- the second quasi-common position parameter set configured by the transmitter includes at least a frequency offset extension, a frequency offset, a delay spread, and Average delay
- the quasi-common position parameter configuration condition corresponding to the transmission signal includes one of the following:
- the second quasi-common position parameter set configured by the transmitter includes at least a frequency offset and an average delay
- the second quasi-common position parameter set configured by the transmitter includes at least a frequency offset.
- the set of quasi-common position parameters (including some or all of the quasi-co-location parameters) listed in Table 1 can be used as a basis for dynamic configuration or quasi-co-location parameter selection in an agreed-based manner. Whether the spatial parameter is included in the quasi-common position parameter set is determined by the transmitting end according to the current transmission mode or the receiving end feedback result.
- the transmitting end and/or the receiving end do not use the analog beamforming, the transmitting end does not activate the spatial parameter when performing the characteristic parameter grouping, and vice versa.
- the transmitting end when the transmitting end does not receive the measurement result of the beam by the receiving end, the transmitting end does not activate the spatial parameter when performing the characteristic parameter grouping, and vice versa.
- Quasi-common position parameter set Quasi-common position parameter Category 1 or 1’ [2]or[2][6] Category 2 or 2’ [2][4]or[2][4][6] Category 3 or 3’ [1][2]or[1][2][6] Category 4 or 4’ [1-4]or[1-4][6] Category 5 or 5’ [1-5]or[1-6] Category 6 [6]
- the quasi-common position parameter [1] in Table 1 represents frequency offset extension, [2] represents frequency offset, [3] represents delay spread, [4] represents average delay, [5] represents average gain, [6] Represents a spatial parameter.
- the parameter [6] can be activated when the QCL (Quasi co-location parameter) parameter set is configured.
- the method further comprises: grouping the feature parameters according to the following manner: dividing all the feature parameters into X feature parameter groups according to the agreement with the receiving end; classifying all the feature parameters into X features according to the preset configuration saved locally; Parameter group; according to the feedback information of the receiving end, all the characteristic parameters are divided into X characteristic parameter groups; according to the transmission mode of the receiving end, all the characteristic parameters are divided into X characteristic parameter groups; according to the factors affecting the characteristic parameters, all the characteristic parameters are divided into X. Characteristic parameter group;
- each of the quasi-co-location parameter sets includes spatial parameters can be determined according to a transmission mode adopted by the current receiving end.
- the transmission mode includes, for example, whether the transmitter or the receiver uses module beamforming.
- the system does not activate the spatial parameter when performing the characteristic parameter grouping, and vice versa.
- the signal type of the transmitted signal includes: a downlink synchronization signal, an uplink random access signal, a downlink data demodulation pilot signal, a downlink control demodulation pilot signal, a downlink measurement pilot signal, and an uplink data demodulation pilot signal.
- the uplink control demodulation pilot signal and the uplink measurement pilot signal includes: a downlink synchronization signal, an uplink random access signal, a downlink data demodulation pilot signal, a downlink control demodulation pilot signal, a downlink measurement pilot signal, and an uplink data demodulation pilot signal.
- the signal set group comprises at least one of the following: a signal of the same type sent by different ports; a signal of the same type transmitted periodically and according to a non-period; a signal of the same type sent by the same signal port at different transmission time positions; Signals of the same type that are transmitted by signal ports at different transmit frequency domain locations; signals of different signal classes; different types of signals transmitted in periodic and non-periodic.
- the signaling information indicating the configuration information of the signal set to the receiving end includes: indicating, by the one or more sets of instructions, the I signal set group to which the any type of signal belongs to the receiving end, where the I signal set group There are different quasi-coordinate position relationships, and I is a positive integer greater than 0 and not greater than X.
- the correspondence between the feature parameter group and the transmission signal includes one of the following:
- the transmitting end is used to measure phase noise measurement pilot and data demodulation pilot, or a port corresponding to the measurement pilot and data demodulation pilot for measuring phase noise is configured as a transmit signal or an antenna port combination with respect to the feature parameter set;
- a transmitting end is used to measure the phase noise measurement pilot and the data demodulation pilot, or corresponding to the A port for measuring pilot noise and data demodulation pilots for measuring phase noise is configured as a transmit signal or antenna port combination for the set of characteristic parameters;
- the transmitting end configures a downlink synchronization signal and a downlink measurement pilot, or a port corresponding to the downlink synchronization signal and the downlink measurement pilot as being related to the feature.
- the transmitting end When a group of X feature parameter groups includes at least a frequency offset, the transmitting end will downlink synchronization signal and downlink measurement guide.
- the frequency, or the port corresponding to the downlink synchronization signal and the downlink measurement pilot, is configured as a transmission signal or antenna port combination with respect to the feature parameter set.
- the transmitting end can configure the quasi-co-location parameter relationship corresponding to the following signals or port sets by signaling:
- Table 2 Example of quasi-common position parameter configuration corresponding to a signal or port set
- the quasi-common position parameter [1] in Table 2 represents frequency offset extension, [2] represents frequency offset, [3] represents delay spread, [4] represents average delay, [5] represents average gain, [6] Represents a spatial parameter.
- parameter [6] can be activated when configuring the QCL parameter set.
- the antenna port includes a port configured to send one of the following signals: a downlink synchronization signal, an uplink random access signal, a downlink data demodulation pilot signal, a downlink control demodulation pilot signal, a downlink measurement pilot signal, and an uplink.
- the antenna port set group includes at least one of: transmitting different ports of the same type of signal at different transmission time positions; transmitting different ports of the same type of signal at different transmission frequency domain positions; transmitting at different transmission time positions Different ports of different types of signals; different ports that transmit different types of signals at different transmission frequency domain locations.
- indicating, by signaling, the configuration information of the antenna port set group to the receiving end includes: indicating, by using one or more sets of instructions, the J antenna port set groups to which the any type of signals belong to the receiving end, where, the J antennas Port collection group There are different quasi-co-location relationships, and J is a positive integer greater than 0 and not greater than X.
- the method further includes: configuring resources for transmitting each signal in the first type of signal according to the quasi-common position signal set to which the first type of signal belongs and/or the corresponding quasi-common position feature parameter set.
- a method for characterizing a quasi-co-location parameter configuration is provided correspondingly, which is applied to a receiving end, and the method includes: transmitting by demodulation The signaling of the terminal determines a quasi-co-location characteristic parameter set used in the current transmission; acquires a transmission signal group and/or an antenna port group corresponding to the quasi-co-location characteristic parameter set, and determines and is transmitted by the transmission signal group and/or the antenna port group. Current transmission signal and/or channel information corresponding to the current antenna port.
- a receiving end that is, a receiving device, such as a user terminal, a mobile terminal, etc., such as a mobile phone, a tablet computer, or the like.
- the feature parameters and channel information in the set of quasi-co-location feature parameters are used to characterize the wireless propagation channel.
- the feature parameters include at least one of an average delay, an average gain, a frequency offset, a frequency offset extension, a spatial parameter, and a delay spread.
- the spatial parameter may be: an angle of arrival, an average angle of arrival, a spatial correlation, an emission angle, and an average emission angle.
- the signal type of the signal transmitted in the transmission signal group includes: a downlink synchronization signal, an uplink random access signal, a downlink data demodulation pilot signal, a downlink control demodulation pilot signal, a downlink measurement pilot signal, and an uplink data solution.
- the pilot signal, the uplink control demodulation pilot signal, and the uplink measurement pilot signal are adjusted.
- the antenna port group includes a port configured to send one of the following signals: a downlink synchronization signal, an uplink random access signal, a downlink data demodulation pilot signal, a downlink control demodulation pilot signal, a downlink measurement pilot signal, The uplink data demodulation pilot signal, the uplink control demodulation pilot signal, the uplink measurement pilot signal, the uplink user data, the downlink user data, the uplink user control information, and the downlink user control information.
- a port configured to send one of the following signals: a downlink synchronization signal, an uplink random access signal, a downlink data demodulation pilot signal, a downlink control demodulation pilot signal, a downlink measurement pilot signal, The uplink data demodulation pilot signal, the uplink control demodulation pilot signal, the uplink measurement pilot signal, the uplink user data, the downlink user data, the uplink user control information, and the downlink user control information.
- acquiring a transmission signal group and/or an antenna port group corresponding to the quasi-co-location parameter parameter set and determining, by using the transmission signal group and/or the antenna port group, channel information corresponding to the current transmission signal and/or the current antenna port, including Determining, by the quasi-co-location feature parameter set, characteristic parameters of the X quasi-co-location signals or antenna port groups to which the current transmission signal or the current antenna port belongs, wherein the characteristic parameters are used to determine the current transmission signal and/or the current antenna
- the first characteristic parameter set includes an average delay and a frequency offset
- the second characteristic parameter set includes a frequency offset extension and a delay spread
- the first characteristic parameter set includes an average delay, a frequency offset, a frequency offset extension, and a delay spread.
- the second set of characteristic parameters includes an average gain, or the first set of characteristic parameters includes an average delay and a delay spread, and the second characteristic parameter
- the system specifies the signal group or port group in which the quasi-co-location relationship exists according to the currently used quasi-co-location parameters combined with the configuration mode.
- a signal group may belong to one or more quasi-co-located signal groups, and all the signals in the group have channel characteristics included in the corresponding quasi-co-location parameter set, such as the second type of signals, respectively corresponding to the quasi-coordinate
- the common location signal set 1 and the quasi-co-location signal set J have a corresponding relationship with the quasi-co-location characteristic parameter set 1 and the quasi-co-location characteristic parameter I;
- one port group may belong to one or more quasi-co-located port groups, and groups All the ports in the port have the channel characteristics included in the corresponding quasi-co-location parameter set, such as the N-th port, corresponding to the quasi-common position signal set 2 and the quasi-common position signal set J, that is, the quasi-co-location position parameter set 2 and There is a corresponding relationship between the quasi-common position feature parameters I.
- the system specifies the signal group or port group in which the quasi-co-location relationship exists according to the currently used quasi-co-location parameters combined with the configuration mode.
- a signal group may belong to one or more quasi-co-located signal groups, and all the signals in the group have channel characteristics included in the corresponding quasi-co-location parameter set, such as the second type of signals, respectively corresponding to the quasi-coordinate
- the common location signal set 1 and the quasi-co-location signal set J have a corresponding relationship with the quasi-co-location characteristic parameter set 1 and the quasi-co-location characteristic parameter I;
- one port group may belong to one or more quasi-co-located port groups, and groups All the ports in the port have the channel characteristics included in the corresponding quasi-co-location parameter set, such as the N-th port, corresponding to the quasi-common position signal set 2 and the quasi-common position signal set J, that is, the quasi-co-location position parameter set 2 and There is a corresponding relationship between the quasi-common position feature parameters I.
- FIG. 6 is a flowchart of a method of characterizing a quasi-co-location parameter configuration, as shown in FIG. 6, in accordance with an embodiment of the present disclosure, The method comprises the following steps:
- Step S601 the signals in the first type of signals are divided into Q signal groups according to the occupied transmission resources, wherein the first type of signals includes multiple signals, and Q is a positive integer;
- Step S602 signaling, by signaling, a second type of signal and/or a quasi-co-location feature parameter set having a quasi-co-position relationship with the signal group.
- the signals in the first type of signals are divided into Q signal groups according to the occupied transmission resources, wherein the first type of signals includes multiple signals, and Q is a positive integer;
- the second type of signal and/or the quasi-co-location characteristic parameter set of the quasi-co-location relationship solves the technical problem that the quasi-co-location information between different reference signals or between different antenna ports cannot be flexibly configured in the related art, and realizes The technical effect of flexible configuration of quasi-common position information between different reference signals or between different antenna ports.
- a transmitting or transmitting end such as a base station, a micro base station, a mobile base station, and the like.
- the first signaling needs to include a packet mode of the first type of signal and a quasi-co-location combination; after obtaining the information, the receiving end can jointly perform channel estimation by combining signals related to the current Q signals. Finally, the channel characteristics are obtained.
- the transmission resource of the first type of signal includes at least one of the following: an antenna port, a frequency domain resource, and a time domain resource.
- the first type of signal or the second type of signal includes at least one of the following: a downlink synchronization signal, an uplink random access signal, a downlink data demodulation pilot signal, a downlink control demodulation pilot signal, and a downlink measurement pilot signal.
- the uplink data demodulation pilot signal, the uplink control demodulation pilot signal, and the uplink measurement pilot signal includes at least one of the following: a downlink synchronization signal, an uplink random access signal, a downlink data demodulation pilot signal, a downlink control demodulation pilot signal, and a downlink measurement pilot signal.
- the quasi-common location feature parameter set includes at least one of the following: an average delay, an average gain, a frequency offset, a frequency offset extension, a spatial parameter, and a delay spread.
- the spatial parameter may be: an angle of arrival, an average angle of arrival, a spatial correlation, an emission angle, and an average emission angle.
- indicating, by signaling, a second type of signal and/or a quasi-co-location feature parameter set having a quasi-co-position relationship with the signal group indicating each by at least one set of high layer signaling or at least one set of physical layer signaling The quasi-common position signal set and/or the quasi-co-location position feature parameter set to which the group signal group belongs, wherein the quasi-common position signal set includes the second type of signal.
- the signal is signaled to indicate a quasi-co-location relationship with each group of signal groups.
- the transmitting end is configured to give a quasi-co-location parameter set represented by the reference signal quasi-co-location parameter set category 5.
- the corresponding quasi-common position parameter may be characterized according to an agreed manner between the transmitting end and the receiving end, and the reference signal is not required to be signaled;
- the same radio frequency device is used as the downlink measurement pilot set to measure the phase noise, but when the different analog beams are not used or used, the transmitting end is configured to the reference signal quasi-common position parameter.
- the quasi-co-location parameter set category may be configured as 2' or 4 or 4 'The set of quasi-common position parameters.
- the corresponding quasi-common position parameter may be characterized according to an agreed manner between the transmitting end and the receiving end, and no signaling indication is needed;
- the transmitting end is configured to give the quasi-common position parameter set shown in category 1 of the quasi-common position parameter set of the signal;
- the reference signal when the downlink synchronization pilot and the downlink measurement pilot are sent by the same radio frequency device or the transmitting node, the reference signal may be configured as a quasi-co-location parameter set class of 2, or 2' quasi-common A collection of location parameters.
- the reference signal when the downlink synchronization pilot is sent to be similar to or the same as the analog beam used by the downlink measurement pilot, the reference signal may be configured as a quasi-common of the quasi-common position parameter set category of 4 or 4'. A collection of location parameters.
- the corresponding quasi-common position parameter may be characterized according to an agreed manner between the transmitting end and the receiving end, and no signaling indication is needed.
- a method for characterizing a quasi-co-location parameter configuration is provided correspondingly, which is applied to a receiving end, and the method includes: transmitting by demodulation
- the signaling of the terminal determines the grouping manner of the first type of signal and the group of each of the Q signal groups of the first type of signal a set of quasi-common location feature parameters and/or a quasi-co-location signal set; determining channel information corresponding to the current transmission signal and/or the current antenna port based on the quasi-co-location location feature parameter set and/or the quasi-co-location signal set.
- a receiving end that is, a receiving device, such as a user terminal, a mobile terminal, etc., such as a mobile phone, a tablet computer, or the like.
- determining, according to the quasi-co-location feature parameter set and/or the quasi-co-location signal set, channel information corresponding to the current transmission signal and/or the current antenna port includes: a quasi-co-location feature parameter set to which the Q signal groups respectively belong Obtaining one or more channel parameters corresponding to the first type of signals in the and/or quasi-co-located position signal sets, and determining channel information of the current transmission signal and/or the current antenna port by one or more channel parameters.
- the location of the occupied transmission resource of the reference signal may be configured by the system according to the quasi-common position signal set to which the reference signal belongs.
- the first type of reference signal when the quasi-common position signal set to which the first type of reference signal belongs lacks a channel average delay and a delay spread characteristic that can be effectively estimated by the first type of reference signal, the first type of reference signal is in the frequency domain. For example, the location of the transmission resource occupied by the left side in FIG.
- the quasi-common position signal set to which the first type of reference signal belongs includes a signal that can be effectively estimated by the first type of reference signal
- the first type of reference signal may adopt, for example, a transmit resource position shown on the right side of FIG.
- the resource density of the reference signal in the frequency domain or the air domain may also be independently or jointly adjusted according to a similar scheme.
- the receiver when demodulating data, the receiver needs to know at least the frequency offset, time offset, frequency selective fading, and the like of the current channel according to the reference signal. Then we need to know the characteristics of frequency offset, time offset, and high frequency phase noise. These characteristics have different requirements for the density of RS in the time-frequency domain. For frequency offset and phase noise, it needs to have a large density in the time domain. Frequency, etc., requires RS to have a very high density in the frequency domain. Therefore, for a type of RS, such as DMRS (signal shown in FIG.
- the vertical axis represents the subcarrier K
- the horizontal axis represents the number L of symbols.
- the base station may configure the distribution of the signal on different resources according to the quasi-common position signal set to which the current first type of signal belongs or the corresponding quasi-position parameter set.
- the same type of reference signals at different resource locations may form a quasi-co-located reference signal group with different reference signals to obtain multiple parameters of the channel experienced by the reference signal.
- the first type of reference signal can be divided into two subclasses (ie, the first group first type reference signal and the second group first type reference signal) by the difference in the frequency domain positions, wherein the first type The subclass (ie, Group 1) and the third type of reference signal belong to the same quasi-co-located reference signal group (ie, quasi-co-location group 2), the second sub-category (Group 2) and the second type of reference.
- the signal belongs to the same group of quasi-co-located reference signals (ie, quasi-co-location group 3).
- the two subclasses are also attributed to the same quasi-co-located reference signal group (ie quasi-co-location group 1).
- the Doppler correlation feature of the channel experienced by the first type of reference signal can be effectively estimated by using the second quasi-common position reference group information, and the third quasi-co-located reference information can be used.
- the delay-related characteristics of the channel experienced by the first type of reference signal are effectively estimated.
- the first reference signal may also be grouped independently or in combination by different resource positions in the frequency domain or the air domain, and form a quasi-co-position relationship with other reference signals.
- the base station may be configured with a corresponding quasi-co-located parameter set according to the channel measurement result according to the channel measurement result of the currently transmitted signal or the port participating in the transmission.
- the terminal groups the currently transmitted signals or the ports participating in the transmission according to the measured channel characteristics, such as the angle of arrival, the transmission angle, or a combination of the two, and provides feedback.
- the base station can be equipped with a corresponding quasi-co-located parameter set according to the feedback result, so that the signal or port finally participating in the transmission has a "quasi-common beam relationship".
- the transmitting end may configure a quasi-common for the set of downlink measuring pilots.
- the set of quasi-common position parameters of the position parameter category is 6. Since the beam and the radio frequency device used in the transmission of the reference signal are different at this time, the quasi-co-location parameter set only includes the spatial parameter.
- the base station may configure different quasi-co-location parameter sets for the antenna ports participating in the transmission according to the transmission mode adopted by the terminal according to the current system.
- the base station may configure different quasi-common position parameter sets for the antenna ports currently participating in the uplink and downlink transmission, such as (transceiver angle, average gain), and accordingly indicate that the discount ports have a quasi-co-location relationship.
- the strength of these quasi-co-location relationships reflects the level of reciprocity between the uplink and downlink in the current system. That is, when the uplink and downlink channels of the system have complete reciprocity, the uplink and downlink ports may have a quasi-co-location relationship with respect to all quasi-co-location parameter sets; when the reciprocity calibration between the uplink and downlink channels of the system is incomplete, such as When different crystal oscillators or radio frequency links are used, the quasi-co-location relationship between the uplink and downlink ports may be related to the quasi-common position parameter set except the time offset and the Doppler frequency offset, such as when the uplink signal is sent. When the downlink signal is received by the same analog beam, the uplink and downlink signals and the ports may have a quasi-co-location relationship with respect to the spatial parameters.
- the uplink and downlink ports may have a quasi-co-location relationship with respect to other quasi-co-location parameter sets other than the angle. Or other combinations; when there is no reciprocity between the uplink and downlink channels of the system, there is no quasi-co-location relationship between the uplink and downlink ports.
- the method according to the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course, by hardware, but in many cases, the former is A better implementation.
- the technical solution of the present disclosure which is essential or contributes to the related art, may be embodied in the form of a software product stored in a storage medium. (e.g., ROM/RAM, disk, optical disk) includes instructions for causing a terminal device (which may be a cell phone, a computer, a server, or a network device, etc.) to perform the methods described in various embodiments of the present disclosure.
- a terminal device which may be a cell phone, a computer, a server, or a network device, etc.
- an apparatus for characterizing a quasi-common position parameter configuration is configured to implement the above-described embodiments and preferred embodiments, and the description thereof has been omitted.
- the term "module” may implement a combination of software and/or hardware of a predetermined function.
- the apparatus described in the following embodiments is preferably implemented in software, hardware, or a combination of software and hardware, is also possible and contemplated.
- the apparatus may include: a first obtaining unit 101 and a first indicating unit 102.
- the first obtaining unit 101 is configured to acquire a second quasi-co-location feature parameter set including some or all of the feature parameters in the first quasi-co-location feature parameter set;
- the first indication unit 102 is configured to indicate, by signaling, configuration information of the second quasi-common location feature parameter set to the receiving end.
- the first obtaining unit acquires a second quasi-co-location feature parameter set including some or all of the feature parameters in the first quasi-co-location feature parameter set; the first indication unit indicates the second quasi-co-location feature parameter by signaling
- the configuration information of the set is provided to the receiving end, thereby solving the technical problem that the related technologies cannot flexibly configure the quasi-co-location information between different reference signals or between different antenna ports, and realize the connection between different reference signals or different antenna ports.
- the technical effect of flexible configuration between the quasi-common position information is provided to the receiving end, thereby solving the technical problem that the related technologies cannot flexibly configure the quasi-co-location information between different reference signals or between different antenna ports, and realize the connection between different reference signals or different antenna ports.
- the foregoing apparatus for characterizing the quasi-co-location parameter configuration may be applied to a transmitting device or a transmitting device at the transmitting end, such as a base station, a micro base station, a mobile base station, and the like.
- the feature parameter is used to characterize a wireless propagation channel; the characteristic parameter includes at least one of an average delay, an average gain, a frequency offset, a frequency offset extension, a spatial parameter, and a delay spread.
- the spatial parameter may be: an angle of arrival, an average angle of arrival, a spatial correlation, an emission angle, and an average emission angle.
- the feature parameter is used to characterize a quasi-co-location mode between signals or between antenna ports.
- the first obtaining unit is further configured to: acquire a second quasi-co-location feature parameter set respectively configured for the L signals or the antenna ports, where each signal or each antenna port corresponds to at least one second quasi-common position feature parameter set, L is a positive integer.
- the first acquiring unit is further configured to: acquire a second quasi-co-location feature parameter set including N feature parameter sets in the first quasi-co-location feature parameter set, where the first quasi-co-location feature parameter set includes M feature parameters Group, N is a positive number greater than 0 and not greater than M, and M is a positive integer; selecting the first characteristic parameter from the first quasi-common position feature parameter set to the second quasi-common according to the quasi-co-location mode between the current transmission signals a set of position feature parameters; selecting a second feature parameter from the first quasi-co-location feature parameter set according to the transmission mode to the second quasi-co-location feature parameter set; selecting the third from the first quasi-common position feature parameter set according to the terminal feedback information Feature parameter to second quasi-co-location feature A collection of parameters.
- each feature parameter group includes a m-type feature parameter, and m is a positive integer.
- the first indication unit is further configured to: indicate, by signaling, configuration information of the second quasi-co-location feature parameter set to the receiving end, including: sending a feature parameter or a feature parameter group included in the second quasi-co-location feature parameter set High-level signaling to the receiving end.
- the first indication unit is further configured to: indicate, by signaling, configuration information of the second quasi-co-location feature parameter set to the receiving end, including: indicating, by using preset signaling, that the second quasi-co-location feature parameter set is applicable to a quasi-co-location relationship A set of signals or a set of antenna ports, wherein the preset signaling comprises higher layer signaling and/or physical layer signaling.
- a device for characterizing a quasi-co-location parameter configuration is provided, which is applied to a receiving end, the device comprising: a first determining unit configured to determine a current transmission by demodulating signaling of the transmitting end a quasi-co-location feature parameter set used in the second determining unit, configured to acquire a transmission signal group and/or an antenna port group corresponding to the quasi-co-location parameter parameter set, and determine by transmitting a signal group and/or an antenna port group Channel information corresponding to the current transmission signal and/or the current antenna port.
- a receiving end that is, a receiving device, such as a user terminal, a mobile terminal, etc., such as a mobile phone, a tablet computer, or the like.
- the feature parameters and channel information in the set of quasi-co-location feature parameters are used to characterize the wireless propagation channel.
- the feature parameters include at least one of an average delay, an average gain, a frequency offset, a frequency offset extension, a spatial parameter, and a delay spread.
- the spatial parameter may be: an angle of arrival, an average angle of arrival, a spatial correlation, an emission angle, and an average emission angle.
- the signal type of the signal transmitted in the transmission signal group includes: a downlink synchronization signal, an uplink random access signal, a downlink data demodulation pilot signal, a downlink control demodulation pilot signal, a downlink measurement pilot signal, and an uplink data solution.
- the pilot signal, the uplink control demodulation pilot signal, and the uplink measurement pilot signal are adjusted.
- the antenna port group includes a port for transmitting one of the following signals: a downlink synchronization signal, an uplink random access signal, a downlink data demodulation pilot signal, a downlink control demodulation pilot signal, a downlink measurement pilot signal, The uplink data demodulation pilot signal, the uplink control demodulation pilot signal, the uplink measurement pilot signal, the uplink user data, the downlink user data, the uplink user control information, and the downlink user control information.
- the second determining unit is further configured to acquire channel information of the at least one transmission signal group and/or the at least one antenna port group corresponding to the at least one quasi-co-location position feature parameter set.
- the apparatus further includes: a measuring unit configured to measure a current transmission signal and/or channel information of a current antenna port; and a feedback unit configured to feed back a current transmission signal and/or a quasi-co-location characteristic parameter set of the current antenna port To the sender.
- a measuring unit configured to measure a current transmission signal and/or channel information of a current antenna port
- a feedback unit configured to feed back a current transmission signal and/or a quasi-co-location characteristic parameter set of the current antenna port To the sender.
- an apparatus for characterizing a quasi-common position parameter configuration is also provided in an embodiment of the present disclosure.
- 11 is a schematic diagram of an apparatus for characterizing a quasi-common position parameter configuration in accordance with an embodiment of the present disclosure. As shown in FIG. 11, the apparatus may include: a first processing unit 111 and a second indication unit 112.
- the first processing unit 111 is configured to divide all the transmit signals or antenna ports into X signal set groups or antenna port set groups having a quasi-co-location relationship according to the X feature parameter groups;
- the second indication unit 112 is configured to indicate configuration information of the signal collection group or the antenna port collection group to the receiving end by signaling.
- the above apparatus can be applied to a transmitting or transmitting end, such as a base station, a micro base station, a mobile base station, and the like.
- the feature parameters in the feature parameter group include at least one of an average delay, an average gain, a frequency offset, a frequency offset extension, and a delay spread frequency offset extension, a spatial parameter, and a delay spread.
- the spatial parameter may be: an angle of arrival, an average angle of arrival, a spatial correlation, an emission angle, and an average emission angle.
- the feature parameters may be grouped according to the following manner: all the feature parameters are divided into X feature parameter groups according to the agreement with the receiving end; all the feature parameters are divided into X feature parameter groups according to the preset configuration saved locally; All feature parameters are divided into X feature parameter groups according to the feedback information of the receiving end.
- the signal type of the transmitted signal includes: a downlink synchronization signal, an uplink random access signal, a downlink data demodulation pilot signal, a downlink control demodulation pilot signal, a downlink measurement pilot signal, and an uplink data demodulation pilot signal.
- the uplink control demodulation pilot signal and the uplink measurement pilot signal includes: a downlink synchronization signal, an uplink random access signal, a downlink data demodulation pilot signal, a downlink control demodulation pilot signal, a downlink measurement pilot signal, and an uplink data demodulation pilot signal.
- the signal set group comprises at least one of the following: a signal of the same type sent by different ports; a signal of the same type transmitted periodically and according to a non-period; a signal of the same type sent by the same signal port at different transmission time positions; Signals of the same type that are transmitted by signal ports at different transmit frequency domain locations; signals of different signal classes; different types of signals transmitted in periodic and non-periodic.
- the second indication unit 112 is further configured to: indicate, by using one or more sets of instructions, one set of signal groups to which the signal of any type belongs to the receiving end, where the one signal set group has different quasi-common positions Relationship, I is a positive integer greater than 0 and not greater than X.
- the antenna port includes a port configured to send one of the following signals: a downlink synchronization signal, an uplink random access signal, a downlink data demodulation pilot signal, a downlink control demodulation pilot signal, a downlink measurement pilot signal, and an uplink.
- the antenna port set group includes at least one of: transmitting different ports of the same type of signal at different transmission time positions; transmitting different ports of the same type of signal at different transmission frequency domain positions; transmitting at different transmission time positions Different ports of different types of signals; different ports that transmit different types of signals at different transmission frequency domain locations.
- the second indication unit 112 is further configured to: indicate, by using one or more sets of instructions, a set of J antenna ports to which the signal belongs to the receiving end, where the J antenna port set groups have different standards A common positional relationship, J is a positive integer greater than 0 and not greater than X.
- the device further includes: a configuration unit configured to transmit each signal in the first type of signal according to the quasi-common position signal set and/or the corresponding quasi-co-location feature parameter set to which the first type of signal belongs resource of.
- a configuration unit configured to transmit each signal in the first type of signal according to the quasi-common position signal set and/or the corresponding quasi-co-location feature parameter set to which the first type of signal belongs resource of.
- an apparatus for characterizing a quasi-common position parameter configuration comprising: a third determining unit configured to determine by signaling of a demodulation transmitting end a set of quasi-co-location feature parameters used in current transmission; a fourth determining unit configured to acquire a transmission signal group and/or an antenna port group corresponding to the quasi-co-location characteristic parameter set, and transmit the signal group and/or the antenna port The group determines channel information corresponding to the current transmission signal and/or the current antenna port.
- a receiving end that is, a receiving device, such as a user terminal, a mobile terminal, etc., such as a mobile phone, a tablet computer, or the like.
- the feature parameters and channel information in the set of quasi-co-location feature parameters are used to characterize the wireless propagation channel.
- the feature parameters include at least one of an average delay, an average gain, a frequency offset, a frequency offset extension, a spatial parameter, and a delay spread.
- the spatial parameter may be: an angle of arrival, an average angle of arrival, a spatial correlation, an emission angle, and an average emission angle.
- the signal type of the signal transmitted in the transmission signal group includes: a downlink synchronization signal, an uplink random access signal, a downlink data demodulation pilot signal, a downlink control demodulation pilot signal, a downlink measurement pilot signal, and an uplink data solution.
- the pilot signal, the uplink control demodulation pilot signal, and the uplink measurement pilot signal are adjusted.
- the antenna port group includes a port for transmitting one of the following signals: a downlink synchronization signal, an uplink random access signal, a downlink data demodulation pilot signal, a downlink control demodulation pilot signal, a downlink measurement pilot signal, The uplink data demodulation pilot signal, the uplink control demodulation pilot signal, the uplink measurement pilot signal, the uplink user data, the downlink user data, the uplink user control information, and the downlink user control information.
- an apparatus for characterizing a quasi-common position parameter configuration is also provided in an embodiment of the present disclosure.
- 12 is a schematic diagram of an apparatus for characterizing a quasi-common position parameter configuration in accordance with an embodiment of the present disclosure. As shown in FIG. 12, the apparatus may include: a second processing unit 121 and a third indication unit 122.
- the second processing unit divides the signals in the first type of signals into Q signal groups according to the occupied transmission resources, the first type of signals includes multiple signals, and Q is a positive integer; the third indication unit passes the signal.
- the second type of signal and/or the quasi-co-location characteristic parameter set indicating the quasi-co-position relationship with the signal group is used, thereby solving the problem that the quasi-co-location information between different reference signals or between different antenna ports cannot be flexibly disabled in the related art.
- the technical problem of the configuration realizes the technical effect of flexibly configuring the quasi-co-location information between different reference signals or between different antenna ports.
- the above apparatus can be applied to a transmitting or transmitting end, such as a base station, a micro base station, a mobile base station, and the like.
- the transmission resource of the first type of signal includes at least one of the following: an antenna port, a frequency domain resource, and a time domain resource.
- the first type of signal or the second type of signal includes at least one of the following: a downlink synchronization signal, an uplink random access signal, a downlink data demodulation pilot signal, a downlink control demodulation pilot signal, and a downlink measurement pilot signal.
- the uplink data demodulation pilot signal, the uplink control demodulation pilot signal, and the uplink measurement pilot signal includes at least one of the following: a downlink synchronization signal, an uplink random access signal, a downlink data demodulation pilot signal, a downlink control demodulation pilot signal, and a downlink measurement pilot signal.
- the quasi-common location feature parameter set includes at least one of the following: an average delay, an average gain, a frequency offset, a frequency offset extension, a spatial parameter, and a delay spread.
- the spatial parameter may be: an angle of arrival, an average angle of arrival, a spatial correlation, an emission angle, and an average emission angle.
- the third indication unit 122 is further configured to: indicate, by using at least one set of high layer signaling or at least one set of physical layer signaling, a quasi-co-located signal set and/or a quasi-co-location characteristic parameter to which each group of signal groups belongs The set, wherein the set of quasi-coherent signals comprises a second type of signal. The signal is signaled to indicate a quasi-co-location relationship with each group of signal groups.
- an apparatus for characterizing a quasi-co-location parameter configuration comprising: a fifth determining unit, configured to determine by signaling of a demodulation transmitting end a grouping manner of the first type of signals and a quasi-co-location characteristic parameter set and/or a quasi-co-location signal set to which each of the Q signal groups of the first type of signals belongs; the sixth determining unit is set to be based on the quasi-common position
- the set of feature parameters and/or the set of quasi-co-location signals determines channel information corresponding to the current transmit signal and/or the current antenna port.
- a receiving end that is, a receiving device, such as a user terminal, a mobile terminal, etc., such as a mobile phone, a tablet computer, or the like.
- the sixth determining unit is further configured to: obtain one or more channel parameters corresponding to the first type of signals from the quasi-common position feature parameter set and/or the quasi-co-location signal set to which the Q signal groups respectively belong, And determining channel information of the current transmission signal and/or the current antenna port by one or more channel parameters.
- the location of the occupied transmission resource of the reference signal may be configured by the system according to the quasi-common position signal set to which the reference signal belongs.
- each of the above modules may be implemented by software or hardware.
- the foregoing may be implemented by, but not limited to, the foregoing modules are all located in the same processor; or, the above modules are in any combination.
- the forms are located in different processors.
- a transmitting device comprising: a first processor; a first memory configured to store first processor executable instructions; and configured to be according to the first processor Controlling, by the first transmitting device that performs information transceiving communication; wherein the first processor is configured to: acquire a second quasi-co-location feature parameter set including some or all of the feature parameters in the first quasi-co-location feature parameter set; The signaling indicates configuration information of the second quasi-common location feature parameter set to the receiving end.
- a receiving device comprising: a second processor; a second memory configured to store second processor executable instructions; and configured to be according to the second processor Controlling, by the second transmission device, the second transmission device, wherein the second processor is configured to: determine, by signaling of the demodulation sender, a quasi-co-location feature parameter set used in the current transmission; acquire and quasi-co-location features
- the transmission signal group and/or the antenna port group corresponding to the parameter set, and the channel information corresponding to the current transmission signal and/or the current antenna port is determined by the transmission signal group and/or the antenna port group.
- Embodiments of the present disclosure also provide a storage medium.
- the storage medium may be configured to store program code set to perform the following steps:
- the configuration information of the second quasi-co-location feature parameter set is indicated by signaling to the receiving end.
- the storage medium is further arranged to store program code for performing the following steps:
- the configuration information of the signal collection group or the antenna port aggregation group is indicated by signaling to the receiving end.
- the foregoing storage medium may include, but not limited to, a USB flash drive, a Read-Only Memory (ROM), a Random Access Memory (RAM), a mobile hard disk, and a magnetic memory.
- ROM Read-Only Memory
- RAM Random Access Memory
- a mobile hard disk e.g., a hard disk
- magnetic memory e.g., a hard disk
- the processor performs, according to the stored program code in the storage medium, acquiring a second quasi-co-location feature parameter set including some or all of the feature parameters in the first quasi-co-location feature parameter set;
- the signaling indicates configuration information of the second quasi-common location feature parameter set to the receiving end.
- the processor performs, according to the stored program code in the storage medium, dividing all the transmitted signals or antenna ports into X signal set groups or antennas having a quasi-co-location relationship according to the X feature parameter groups.
- a port collection group indicates, by signaling, configuration information of a signal collection group or an antenna port aggregation group to the receiving end.
- the exemplary embodiments in this embodiment may refer to the examples described in the foregoing embodiments and the optional embodiments, and details are not described herein again.
- modules or steps of the present disclosure described above can be implemented by a general-purpose computing device that can be centralized on a single computing device or distributed across a network of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device such that they may be stored in the storage device by the computing device and, in some cases, may be different from the order herein.
- the steps shown or described are performed, or they are separately fabricated into individual integrated circuit modules, or a plurality of modules or steps thereof are fabricated as a single integrated circuit module. As such, the disclosure is not limited to any specific combination of hardware and software.
- a method for characterizing a quasi-co-location parameter configuration provided by an embodiment of the present disclosure, by acquiring a second quasi-co-location feature parameter set including some or all of the feature parameters in the first quasi-co-location feature parameter set;
- the configuration information of the location feature parameter set is provided to the receiving end, and the technical problem that the quasi-co-location information between different reference signals or between different antenna ports cannot be flexibly configured in the related art is solved, and the different reference signals or different antennas are realized.
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Abstract
Description
准共位置参数集合 | 准共位置参数 |
类别1 or 1’ | [2]or[2][6] |
类别2 or 2’ | [2][4]or[2][4][6] |
类别3 or 3’ | [1][2]or[1][2][6] |
类别4 or 4’ | [1-4]or[1-4][6] |
类别5 or 5’ | [1-5]or[1-6] |
类别6 | [6] |
Claims (51)
- 一种表征准共位置参数配置的方法,其中,包括:获取包括第一准共位置特征参数集合中部分或全部特征参数的第二准共位置特征参数集合;通过信令指示所述第二准共位置特征参数集合的配置信息给接收端。
- 根据权利要求1所述的方法,其中,所述特征参数用于表征无线传播信道的特征,或所述特征参数用于表征信号间或天线端口间的准共位置模式,所述特征参数包括平均延迟、平均增益、频偏、频偏扩展、空间参数、及延迟扩展中的至少之一。
- 根据权利要求1所述的方法,其中,获取包括第一准共位置特征参数集合中部分或全部特征参数的第二准共位置特征参数集合包括:获取为L个信号或天线端口分别配置的所述第二准共位置特征参数集合,其中,每个信号或每个天线端口对应至少一个所述第二准共位置特征参数集合,L为正整数。
- 根据权利要求3所述的方法,其中,获取包括第一准共位置特征参数集合中部分或全部特征参数的第二准共位置特征参数集合包括:获取包括所述第一准共位置特征参数集合中N个特征参数组的所述第二准共位置特征参数集合,其中,所述第一准共位置特征参数集合中包括M个特征参数组,N为大于0且不大于M的正数,M为正整数;按照当前传输信号之间的准共位置模式从所述第一准共位置特征参数集合中选取第一特征参数,并将所选取的第一特征参数加入所述第二准共位置特征参数集合;按照传输模式从所述第一准共位置特征参数集合中选取第二特征参数,并将所选取的第二特征参数加入所述第二准共位置特征参数集合;按照终端反馈信息从所述第一准共位置特征参数集合中选取第三特征参数,并将所述第三特征参数加入所述第二准共位置特征参数集合;按照当前传输信号的功能从所述第一准共位置特征参数集合中选取第四特征参数,并将所述第四特征参数加入所述第二准共位置特征参数集合;按照与接收端的约定从所述第一准共位置特征参数集合中选取第五特征参数,并将所述第五特征参数加入所述第二准共位置特征参数集合。
- 根据权利要求4所述的方法,其中,在获取包括所述第一准共位置特征参数集合中N特征参数组的所述第二准共位置特征参数集合之前,所述方法还包括:按照与所述接收端的约定将所述第一准共位置特征参数集合分为所述M个特征参数组,其中,每个特征参数组包括m类特征参数,m为正整数。
- 根据权利要求1或4或5所述的方法,其中,传输信号或天线端口间所对应的第二准共位置参数集合配置条件包含如下之一:当信号或端口对应为用于测量相位噪声的测量导频和数据解调导频的组合时,发射端 配置的第二准共位置参数集合中至少包含频偏扩展和频偏,且不包含时延扩展和平均时延;当信号或端口对应为用于测量相位噪声的测量导频和数据解调导频的组合时,发射端配置的第二准共位置参数集合中至少包含频偏扩展,频偏,时延扩展和平均时延;和/或,所述传输信号或天线端口间所对应的第二准共位置参数集合配置条件包含如下之一:当信号或端口对应为下行同步信号和下行测量导频的组合时,发射端配置的第二准共位置参数集合中至少包含频偏和平均时延;当信号或端口对应为下行同步信号和下行测量导频的组合时,发射端配置的第二准共位置参数集合中至少包含频偏。
- 根据权利要求1所述的方法,其中,通过信令指示第二准共位置特征参数集合的配置信息给接收端包括:发送用于指示所述第二准共位置特征参数集合所包括的特征参数或特征参数组的高层信令至所述接收端。
- 根据权利要求1所述的方法,其中,通过信令指示第二准共位置特征参数集合的配置信息给接收端包括:通过预设信令指示所述第二准共位置特征参数集合适用的具有准共位置关系的信号集合或天线端口集合,其中,所述预设信令包括高层信令和/或物理层信令。
- 根据权利要求1或7或8所述的方法,其中,在满足如下情况之一时,通过发射端与接收端约定的方式指示所述第二准共位置特征参数集合的配置信息给接收端:当信号集合组或天线端口集合组依照发射端和接收端约定具有唯一准共位置关系;当信号集合组或天线端口集合组之间无准共位置关系;当第二准共位置参数集合与信号集合组或天线端口集合组具有唯一确定的一一映射关系。
- 一种表征准共位置参数配置的方法,其中,包括:按照X个特征参数组将所有发射信号或天线端口分成X个具有准共位置关系的信号集合组或天线端口集合组;通过信令指示所述信号集合组或所述天线端口集合组的配置信息给接收端。
- 根据权利要求10所述的方法,其中,所述特征参数组中的特征参数包括平均延迟、平均增益、频偏、频偏扩展、空间参数及延迟扩展中的至少之一。
- 根据权利要求10或11所述的方法,其中,所述特征参数组中的特征参数按照如下方式进行分类:在X=1时,特征参数组包括平均延迟、平均增益、频偏、频偏扩展及延迟扩展;在X=2时,第一个特征参数组包括所述平均延迟和所述频偏,第二个特征参数组包括所述频偏扩展和所述延迟扩展,或,第一个特征参数组包括所述平均延迟、所述频偏、所述频偏扩展及所述延迟扩展,第二个特征参数组包括所述平均增益,或,第一个特征参 数组包括所述平均延迟和所述延迟扩展,第二个特征参数组包括所述频偏和所述频偏扩展;在X=3时,第一个特征参数组包括所述平均延迟和所述延迟扩展,第二个特征参数组包括所述频偏和所述频偏扩展,第三个特征参数组包括所述平均增益,或,第一个特征参数组包括所述平均延迟和所述频偏,第二个特征参数组包括所述延迟扩展和所述频偏扩展,第三个特征参数组包括所述平均增益。
- 根据权利要求10所述的方法,其中,所述方法还包括按照以下方式之一对特征参数进行分组:按照与所述接收端的约定将所有特征参数分为X个特征参数组;按照本地保存的预设配置将所有特征参数分为X个特征参数组;按照接收端的反馈信息将所有特征参数分为X个特征参数组;按照发射端和接收端的传输模式将所有特征参数分为X个特征参数组;按照影响准共位置特征参数的因素将所有特征参数分为X个特征参数组。
- 根据权利要求10所述的方法,其中,所述发射信号的信号类型包括:下行同步信号、上行随机接入信号、下行数据解调导频信号、下行控制解调导频信号、下行测量导频信号、上行数据解调导频信号、上行控制解调导频信号及上行测量导频信号。
- 根据权利要求10所述的方法,其中,所述信号集合组包括以下至少之一:不同端口发送的同一类信号;按照周期发送和按照非周期发送的同一类信号;同一信号端口在不同发送时间位置上发送的同一类信号;同一信号端口在不同发送频域位置上发送的同一类信号;不同信号类别的信号;按照周期发送和按照非周期发送的不同类信号。
- 根据权利要求10或11所述的方法,其中,通过信令指示所述信号集合组的配置信息给接收端包括:通过一套或多套指令指示任一类信号所归属的I个所述信号集合组给所述接收端,其中,I个所述信号集合组具有不同的准共位置关系,I为大于0且不大于X的正整数。
- 根据权利要求12或13或16所述方法,其中,所述特征参数组与传输信号间的对应关系包含如下之一:当X个特征参数组内有一组至少包含频偏扩展和频偏,但不包含时延扩展和平均时延时,发射端将用于测量相位噪声的测量导频和数据解调导频,或对应所述用于测量相位噪声的测量导频和数据解调导频的端口配置为关于所述特征参数组的发射信号或天线端口组合;当X个特征参数组内有一组至少包含频偏扩展,频偏,时延扩展和平均时延时,发射端将用于测量相位噪声的测量导频和数据解调导频,或对应所述用于测量相位噪声的测量导频和数据解调导频的端口配置为关于所述特征参数组的发射信号或天线端口组合;当X个特征参数组内有一组至少包含频偏和平均时延时,发射端将下行同步信号和下行测量导频,或对应所述下行同步信号和下行测量导频的端口配置为关于该特征参数组的发射信号或天线端口组合;当X个特征参数组内有一组至少包含频偏时,发射端将下行同步信号和下行测量导频,或对应所述下行同步信号和下行测量导频的端口配置为关于该准共位置参数组的发射信号或天线端口组合。
- 根据权利要求10所述的方法,其中,所述天线端口包括设置为发送以下信号之一的端口:下行同步信号、上行随机接入信号、下行数据解调导频信号、下行控制解调导频信号、下行测量导频信号、上行数据解调导频信号、上行控制解调导频信号、上行测量导频信号、上行用户数据、下行用户数据、上行用户控制信息以及下行用户控制信息。
- 根据权利要求10所述的方法,其中,所述天线端口集合组包括以下至少之一:在不同发送时间位置上发送同一类信号的不同端口;在不同发送频域位置上发送同一类信号的不同端口;在不同发送时间位置上发送不同类信号的不同端口;在不同发送频域位置上发送不同类信号的不同端口。
- 根据权利要求10所述的方法,其中,通过信令指示所述天线端口集合组的配置信息给接收端包括:通过一套或多套指令指示任一类信号所归属的J个所述天线端口集合组给所述接收端,其中,J个所述天线端口集合组具有不同的准共位置关系,J为大于0且不大于X的正整数。
- 根据权利要求10所述的方法,其中,所述方法还包括:按照第一类信号所属的准共位置信号集合和/或所对应的准共位置特征参数集合,配置用于传输所述第一类信号中各个信号的资源。
- 一种表征准共位置参数配置的方法,其中,包括:按照所占用的传输资源将第一类信号中的信号分为Q个信号组,其中,所述第一类信号包括多个信号,Q为正整数;通过信令指示与所述信号组具有准共位置关系的第二类信号和/或准共位置特征参数集合。
- 根据权利要求22所述的方法,其中,所述第一类信号的传输资源包括以下至少之一:天线端口、频域资源以及时域资源。
- 根据权利要求22所述的方法,其中,所述第一类信号或所述第二类信号包括以下至少之一:下行同步信号、上行随机接入信号、下行数据解调导频信号、下行控制解调导频信号、下行测量导频信号、上行数据解调导频信号、上行控制解调导频信号及上行测量导频信号。
- 根据权利要求22所述的方法,其中,所述准共位置特征参数集合中包括以下至少 之一:平均延迟、平均增益、频偏、频偏扩展,空间参数及延迟扩展。
- 根据权利要求22所述的方法,其中,通过信令指示与所述信号组具有准共位置关系的第二类信号和/或准共位置特征参数集合:通过至少一套高层信令或至少一套物理层信令,指示每一组所述信号组所属的准共位信号集合和/或准共位置特征参数集合,其中,所述准共位信号集合包括所述第二类信号。
- 一种表征准共位置参数配置的方法,其中,包括:通过解调发送端的信令确定当前传输中所采用的准共位置特征参数集合;获取与所述准共位置特征参数集合对应的传输信号组和/或天线端口组,并通过所述传输信号组和/或所述天线端口组确定与当前传输信号和/或当前天线端口对应的信道信息。
- 根据权利要求27所述的方法,其中,所述准共位置特征参数集合中的特征参数和所述信道信息用于表征无线传播信道的特征,包括平均延迟、平均增益、频偏、频偏扩展,空间参数及延迟扩展中的至少之一。
- 根据权利要求28所述的方法,其中,所述传输信号组中传输信号的信号类型包括:下行同步信号、上行随机接入信号、下行数据解调导频信号、下行控制解调导频信号、下行测量导频信号、上行数据解调导频信号、上行控制解调导频信号及上行测量导频信号。
- 根据权利要求28所述的方法,其中,所述天线端口组包括设置为发送以下信号之一的端口:下行同步信号、上行随机接入信号、下行数据解调导频信号、下行控制解调导频信号、下行测量导频信号、上行数据解调导频信号、上行控制解调导频信号、上行测量导频信号、上行用户数据、下行用户数据、上行用户控制信息以及下行用户控制信息。
- 根据权利要求28所述的方法,其中,获取与所述准共位置特征参数集合对应的传输信号组和/或天线端口组包括:获取与至少一个所述准共位置特征参数集合对应的至少一个所述传输信号组和/或至少一个所述天线端口组的信道信息。
- 根据权利要求28所述的方法,其中,所述方法还包括:测量当前传输信号和/或当前天线端口的信道信息;反馈当前传输信号和/或当前天线端口的准共位置特征参数集合至发送端。
- 一种表征准共位置参数配置的方法,其中,包括:通过解调发送端的信令确定当前传输中所采用的准共位置特征参数集合;获取与所述准共位置特征参数集合对应的传输信号组和/或天线端口组,并通过所述传输信号组和/或所述天线端口组确定与当前传输信号和/或当前天线端口对应的信道信息。
- 根据权利要求33所述的方法,其中,所述准共位置特征参数集合中的特征参数和所述信道信息用于表征无线传播信道的特征,包括平均延迟、平均增益、频偏、频偏扩展,空间参数及延迟扩展中的至少之一。
- 根据权利要求33所述的方法,其中,所述传输信号组中传输信号的信号类型包括:下行同步信号、上行随机接入信号、下行数据解调导频信号、下行控制解调导频信号、下行测量导频信号、上行数据解调导频信号、上行控制解调导频信号及上行测量导频信号。
- 根据权利要求33所述的方法,其中,所述天线端口组包括设置为发送以下信号之一的端口:下行同步信号、上行随机接入信号、下行数据解调导频信号、下行控制解调导频信号、下行测量导频信号、上行数据解调导频信号、上行控制解调导频信号、上行测量导频信号、上行用户数据、下行用户数据、上行用户控制信息以及下行用户控制信息。
- 根据权利要求33所述的方法,其中,获取与所述准共位置特征参数集合对应的传输信号组和/或天线端口组,通过所述传输信号组和/或所述天线端口组确定与当前传输信号和/或当前天线端口对应的信道信息包括:通过所述准共位置特征参数集合确定与当前传输信号或当前天线端口所归属的X个准共位置信号或天线端口组的特征参数,其中,所述特征参数用于确定与当前传输信号和/或当前天线端口对应的信道信息,所述特征参数组中的特征参数按照如下方式进行分类:在X=1时,特征参数组包括平均延迟、平均增益、频偏、频偏扩展及延迟扩展;在X=2时,第一个特征参数组包括所述平均延迟和所述频偏,第二个特征参数组包括所述频偏扩展和所述延迟扩展,或,第一个特征参数组包括所述平均延迟、所述频偏、所述频偏扩展及所述延迟扩展,第二个特征参数组包括所述平均增益,或,第一个特征参数组包括所述平均延迟和所述延迟扩展,第二个特征参数组包括所述频偏和所述频偏扩展;在X=3时,第一个特征参数组包括所述平均延迟和所述延迟扩展,第二个特征参数组包括所述频偏和所述频偏扩展,第三个特征参数组包括所述平均增益,或,第一个特征参数组包括所述平均延迟和所述频偏,第二个特征参数组包括所述延迟扩展和所述频偏扩展,第三个特征参数组包括所述平均增益。
- 一种表征准共位置参数配置的方法,其中,包括:通过解调发送端的信令确定第一类信号的分组方式和所述第一类信号的Q个信号组中每个信号组所属的准共位置特征参数集合和/或准共位置信号集合;基于所述准共位置特征参数集合和/或所述准共位置信号集合确定与当前传输信号和/或当前天线端口对应的信道信息。
- 根据权利要求38所述的方法,其中,基于所述准共位置特征参数集合和/或所述准共位置信号集合确定与当前传输信号和/或当前天线端口对应的信道信息包括:从Q个所述信号组分别所属的所述准共位置特征参数集合和/或所述准共位置信号集合中获取与所述第一类信号对应的一个或者多个信道参数,并通过一个或者多个所述信道参数确定当前传输信号和/或当前天线端口的信道信息。
- 一种表征准共位置参数配置的装置,其中,包括:第一获取单元,设置为获取包括第一准共位置特征参数集合中部分或全部特征参数的第二准共位置特征参数集合;第一指示单元,设置为通过信令指示所述第二准共位置特征参数集合的配置信息给接收端。
- 根据权利要求40所述的装置,其中,所述特征参数用于表征无线传播信道的特征,所述特征参数包括平均延迟、平均增益、频偏、频偏扩展,空间参数及延迟扩展中的至少之一。
- 一种表征准共位置参数配置的装置,其中,包括:第一处理单元,设置为按照X个特征参数组将所有发射信号或天线端口分成X个具有准共位置关系的信号集合组或天线端口集合组;第二指示单元,设置为通过信令指示所述信号集合组或所述天线端口集合组的配置信息给接收端。
- 根据权利要求42所述的装置,其中,所述第二指示单元还设置为通过一套或多套指令指示任一类信号所归属的I个所述信号集合组给所述接收端,其中,I个所述信号集合组具有不同的准共位置关系,I为大于0且不大于X的正整数。
- 一种表征准共位置参数配置的装置,其中,包括:第二处理单元,设置为按照所占用的传输资源将第一类信号中的信号分为Q个信号组,其中,所述第一类信号包括多个信号,Q为正整数;第三指示单元,设置为通过信令指示与所述信号组具有准共位置关系的第二类信号和/或准共位置特征参数集合。
- 根据权利要求44所述的装置,其中,所述第三指示单元还设置为通过至少一套高层信令或至少一套物理层信令,指示每一组所述信号组所属的准共位信号集合和/或准共位置特征参数集合,其中,所述准共位信号集合包括所述第二类信号。
- 一种表征准共位置参数配置的装置,其中,包括:第一确定单元,设置为通过解调发送端的信令确定当前传输中所采用的准共位置特征参数集合;第二确定单元,设置为获取与所述准共位置特征参数集合对应的传输信号组和/或天线端口组,并通过所述传输信号组和/或所述天线端口组确定与当前传输信号和/或当前天线端口对应的信道信息。
- 根据权利要求46所述的装置,其中,所述第二确定单元还设置为获取与至少一个所述准共位置特征参数集合对应的至少一个所述传输信号组和/或至少一个所述天线端口组的信道信息。
- 一种表征准共位置参数配置的装置,其中,包括:第三确定单元,设置为通过解调发送端的信令确定当前传输中所采用的准共位置特征参数集合;第四确定单元,设置为获取与所述准共位置特征参数集合对应的传输信号组和/或天线端口组,并通过所述传输信号组和/或所述天线端口组确定与当前传输信号和/或当前天 线端口对应的信道信息。
- 一种表征准共位置参数配置的装置,其中,包括:第五确定单元,设置为通过解调发送端的信令确定第一类信号的分组方式和所述第一类信号的Q个信号组中每个信号组所属的准共位置特征参数集合和/或准共位置信号集合;第六确定单元,设置为基于所述准共位置特征参数集合和/或所述准共位置信号集合确定与当前传输信号和/或当前天线端口对应的信道信息。
- 一种发射设备,其中,包括:第一处理器;设置为存储所述第一处理器可执行指令的第一存储器;设置为根据所述第一处理器的控制进行信息收发通信的第一传输装置;其中,所述第一处理器设置为执行以下操作:获取包括第一准共位置特征参数集合中部分或全部特征参数的第二准共位置特征参数集合;通过信令指示所述第二准共位置特征参数集合的配置信息给接收端。
- 一种接收设备,其中,包括:第二处理器;设置为存储所述第二处理器可执行指令的第二存储器;设置为根据所述第二处理器的控制进行信息收发通信的第二传输装置;其中,所述第二处理器设置为执行以下操作:通过解调发送端的信令确定当前传输中所采用的准共位置特征参数集合;获取与所述准共位置特征参数集合对应的传输信号组和/或天线端口组,并通过所述传输信号组和/或所述天线端口组确定与当前传输信号和/或当前天线端口对应的信道信息。
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EP23200761.7A EP4322422A3 (en) | 2016-09-30 | 2017-09-30 | Method and device for representing quasi co-location parameter configuration, and transmitting and receiving apparatus |
CA3038857A CA3038857C (en) | 2016-09-30 | 2017-09-30 | Method and device for representing quasi co-location parameter configuration, and transmitting and receiving apparatus |
KR1020197012526A KR102324043B1 (ko) | 2016-09-30 | 2017-09-30 | 준 공동 위치 파라미터 구성을 나타내기 위한 방법 및 디바이스, 및 송신 및 수신 장치 |
ES17855021T ES2963674T3 (es) | 2016-09-30 | 2017-09-30 | Método y dispositivo para representar configuración de parámetros de cuasi coubicación, y aparato de transmisión y recepción |
EP17855021.6A EP3522427B1 (en) | 2016-09-30 | 2017-09-30 | Methods and apparatuses for representing quasi co-location parameter configuration |
FIEP17855021.6T FI3522427T3 (fi) | 2016-09-30 | 2017-09-30 | Menetelmät ja laitteet quasi-co-location-parametrikonfiguraation esittämiseksi |
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Publication number | Priority date | Publication date | Assignee | Title |
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WO2015174731A1 (ko) * | 2014-05-15 | 2015-11-19 | 엘지전자(주) | 무선 통신 시스템에서 디스커버리 신호 검출 방법 및 이를 위한 장치 |
CN105144612A (zh) * | 2013-02-21 | 2015-12-09 | Lg电子株式会社 | 在无线通信系统中对于大规模mimo在天线端口之间配置qcl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 |
-
2017
- 2017-09-30 WO PCT/CN2017/104742 patent/WO2018059571A1/zh unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105144612A (zh) * | 2013-02-21 | 2015-12-09 | Lg电子株式会社 | 在无线通信系统中对于大规模mimo在天线端口之间配置qcl的方法和设备 |
WO2015174731A1 (ko) * | 2014-05-15 | 2015-11-19 | 엘지전자(주) | 무선 통신 시스템에서 디스커버리 신호 검출 방법 및 이를 위한 장치 |
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 |
Non-Patent Citations (1)
Title |
---|
See also references of EP3522427A4 * |
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