WO2018058553A1 - 一种信息上报方法及装置 - Google Patents
一种信息上报方法及装置 Download PDFInfo
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- WO2018058553A1 WO2018058553A1 PCT/CN2016/101138 CN2016101138W WO2018058553A1 WO 2018058553 A1 WO2018058553 A1 WO 2018058553A1 CN 2016101138 W CN2016101138 W CN 2016101138W WO 2018058553 A1 WO2018058553 A1 WO 2018058553A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0417—Feedback systems
- H04B7/0421—Feedback systems utilizing implicit feedback, e.g. steered pilot signals
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- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0452—Multi-user MIMO systems
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- 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
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
- H04B7/0486—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking channel rank into account
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- 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]
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- 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
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- 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
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- 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
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- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
Definitions
- the present invention relates to LTE and 5G systems, and in particular, to an information reporting method and apparatus.
- LTE Long Term Evolution
- MIMO Multiple Input and Multiple Output
- the open-loop transmission mode is based on a common reference signal (English name: Common Reference Signal, English abbreviation: CRS), that is, CRS is used to demodulate the downlink data channel; the closed-loop transmission mode is divided into CRS-based and demodulation-based reference signals ( English full name: DeModulation Reference Signal, English abbreviation: DMRS), in which the DMRS-based closed-loop transmission method requires the UE feedback channel precoding matrix index (English full name: Precoding Matrix Index, English abbreviation: PMI) information.
- CRS Common Reference Signal
- PMI Precoding Matrix Index
- a channel state information reference signal (English name: Channel State Information Reference Signal, CSI-RS) in a process of channel state information (English name: CSI) includes Precoding CSI-RS (English name: Non-precoded CSI-RS, English abbreviation NP CSI-RS) and beamforming CSI-RS (English full name: Beamformed CSI-RS, English abbreviation: BF CSI-RS).
- CSI-RS Channel State Information Reference Signal
- the CSI-RS type in the process is NP CSI-RS
- the corresponding CSI reporting mode is reported by Class A
- the type of the RS is BF CSI-RS
- the corresponding CSI reporting mode is reported by Class B.
- the embodiment of the invention provides an information reporting method and device for controlling between network devices
- the reporting of channel state information provides a new method of information reporting.
- a first aspect of the embodiments of the present invention provides an information reporting method, including:
- the first network device sends a control information to the second network device to obtain channel state information of the second network device.
- the second control device obtains the first network from the control information.
- the type of the trigger signal indicated by the path device and the type of the channel state information so that the second network device reports the target channel state information corresponding to the channel state information type to the first network device according to the trigger mode indicated by the control information.
- the second network device receives the control information sent by the first network device, where the control information includes a trigger signal and a channel state information type, where the trigger signal is used to trigger the second network device to report the target channel state information to the first network device;
- the second network device determines the target channel state information according to the channel state information type; the second network device reports the target channel state information to the first network device according to the trigger signal and the channel state information type.
- the second network device reports the target channel state information to the first network device by using a reporting mechanism corresponding to the channel state information type according to the type of the channel state information, and therefore, when the same channel state information process exists simultaneously In the NP CSI-RS and the BF CSI-RS, the second network device reports the target channel state information to the first network device by using the channel state information type corresponding to the NP CSI-RS and the BF CSI-RS respectively.
- the channel state information type includes a first type and a second type, where the first type is corresponding to the first transmission mode.
- the channel state information type, and the second type is a channel state information type corresponding to the second transmission mode.
- the channel state information type becomes more specific and easy to understand.
- the determining, by the second network device, the target channel state information according to the channel state information type includes:
- the second network device determines that the channel state information type is the first type, the second network device determines the target channel state information as the target channel quality corresponding to the first transmission mode, the rank of the target channel, and/or the first channel. Precoding matrix index;
- the second network device determines that the channel state information type is the second type, the second network device determines the target channel state information as the target channel quality corresponding to the second transmission mode, the rank of the target channel, and the second channel precoding. Matrix index.
- the first type and the second type respectively correspond to different target channel state information, so that the second network device can know the target channel state information that the first network device needs to know more clearly, so that the first network device and the first network device
- the communication between the second network devices is more explicit, specifically, reducing the transmission of erroneous data.
- the method further includes:
- the second network device After the second network device receives the control information sent by the first network device, the second network device reads, from the first field of the control information, whether the channel state information type carried in the control information is the first type or the second type. ;
- the first field of the control information carries the first indication information for indicating that the channel state information type is the first type or the second type.
- the second network device directly reads the channel state information type from the first segment of the control information to the first type or the second type.
- the method is simple and convenient, and the signaling overhead can be reduced to a certain extent.
- the channel state information type includes: a third type and a fourth type, where the third type is based on The type of channel state information corresponding to the pilot measurement amount of the channel state information is not precoded, and the fourth type is the channel state information type corresponding to the pilot measurement amount based on the beamforming channel state information.
- the channel state information type is refined and indicated that it is related to the channel state information pilot, so that the channel state information type becomes more specific, specific, and easy to understand.
- the second network device is configured according to the trigger signal and the channel state information type.
- the reporting, by the first network device, the target channel status information includes:
- the channel state information type includes a third type and a fourth type, and the two different channel state information
- the types respectively correspond to two different target channel state informations, and the corresponding relationship is as follows: the third type corresponds to the first type of target channel state information, and the fourth type corresponds to the second type of target channel state information.
- the second network device determines the target channel state information according to the above correspondence.
- different channel state information types correspond to different target channel state information, so that the second network device can directly determine the target channel state information according to the corresponding relationship, without additional operations, and improve the processing speed.
- the second network device receives the control sent by the first network device
- the information also includes:
- the second network device After the second network device receives the control information sent by the first network device, the second network device reads, from the control information, whether the channel state information type carried in the control information is the third type or the fourth type;
- the second network device can read the above information from the second field of the control information.
- the second network device directly reads the channel state information type from the second field in the control information to the third type or the fourth type.
- the method is simple and convenient, and the signaling overhead can be reduced to a certain extent.
- the trigger signal is a single trigger signal or a multiple trigger signal, where the single trigger signal is used to trigger the second network device to target channel state information
- the first network device reports the first time
- the multiple triggering signal is used to trigger the second network device to report the target channel state information to the first network device twice or more.
- the triggering command has a single trigger or multiple triggers, which enriches the reporting method of the second network device triggering reporting of the target channel state information.
- control information it also includes:
- the second network device After the second network device receives the control information sent by the first network device, the second network device reads, from the control information, whether the trigger signal carried in the control information is a single trigger signal or a multiple trigger signal;
- the second network device can read the above information from the third field of the control information.
- the second network device directly reads the trigger signal from the third field in the control information to a single trigger or multiple triggers.
- This method is simple and convenient, and can reduce signaling overhead to a certain extent.
- the trigger signal is a first trigger signal or a second trigger signal, where the first trigger signal is used to trigger the second network device to report the first type of target channel state information to the first network device.
- the second triggering signal is used to trigger the second network device to report the second type of target channel state information to the first network device twice or more.
- the trigger signal includes a first trigger signal and a second trigger signal, and the first type target channel state information and the second type target channel state information respectively corresponding to the third type and the fourth type respectively, so that the report is reported It became clear and clear, and the processing speed of the report was improved.
- the second network device receives the control sent by the first network device
- the information also includes:
- the second network device After the second network device receives the control information sent by the first network device, the second network device reads, from the control information, whether the trigger signal carried in the control information is the first trigger signal or the second trigger signal;
- the second network device can read the above information from the fourth field of the control information.
- the second network device directly reads the trigger signal as the first trigger signal or the second trigger signal from the fourth field in the control information, and the method is simple and convenient, and the signaling overhead can be reduced to a certain extent.
- control information is carried by a control channel.
- a second aspect of the embodiments of the present invention provides an information reporting method, including:
- the first network device sends control information to the second network device, where the control information includes a trigger signal and a channel state information type, where the trigger signal is used to trigger the second network device to report the target channel state information to the first network device;
- the first network device receives the target channel state information sent by the second network device.
- the embodiment of the present invention has the following advantages: the receiving mode in the process of receiving the target control information by the first network device corresponds to the trigger signal and the channel state information type in the control information, and similarly, the first The target control information received by the network device also corresponds to the trigger signal and the channel state information type in the control information. Therefore, the embodiment of the present invention provides a new information reporting method.
- the channel state information type includes a first type and a second type, and the first type is the first transmission mode.
- the second type is a channel state information type corresponding to the second transmission mode.
- the channel state information type becomes more specific and easy to understand.
- the channel state information type includes: a third type and a fourth type, where the third type is based on The channel state information type corresponding to the channel state information pilot measurement amount is not precoded, and the fourth type is based on the channel state information type corresponding to the beamforming channel state information pilot measurement amount.
- the channel state information type is refined and indicated to be related to the channel state information pilot measurement amount, so that the channel state information type becomes more specific, specific, and easy to understand.
- the trigger signal is a single trigger signal or multiple trigger signals
- the single trigger signal is used for triggering
- the second network device reports the target channel state information to the first network device
- the multiple triggering signal is used to trigger the second network device to report the target network state information to the first network device twice or more.
- the triggering command is a single trigger or multiple triggers, which enriches the reporting method of the second terminal triggering reporting of the target channel state information.
- the trigger signal is a first trigger signal and a second trigger signal, where the first trigger signal is used. And triggering the second network device to report the first type of target channel state information to the first network device, where the second triggering signal is used to trigger the second network device to report the second type of target channel state information to the first network device. More than once.
- the trigger signal is the first trigger signal or the second trigger signal
- the first trigger signal corresponds to the first type of target channel state information corresponding to the third type
- the second trigger signal corresponds to the fourth type.
- the two types of target channel state information correspond to each other, so that the reporting becomes clear and clear, and the processing speed of the reporting is improved.
- the control information further includes: a first field, a second field, a third field, or a fourth field.
- the corresponding field in the control information is used to carry different information, and the method is simple and convenient, and the signaling overhead can be reduced to a certain extent.
- a third aspect of the embodiments of the present invention provides a second network device, including:
- a receiving unit configured to receive control information sent by the first network device, where the control information includes a trigger signal and a channel state information type, where the trigger signal is used to trigger the second network device to report the target channel state information to the first network device;
- a first determining unit configured to determine the target channel state information according to the channel state information type
- the reporting unit is configured to report the target channel state information to the first network device according to the trigger signal and the channel state information type.
- the reporting unit reports the target channel state information to the first network device by using a reporting mechanism corresponding to the channel state information type according to the type of the channel state information. Therefore, when the same channel state information process exists, both the NP CSI-RS and the BF CSI exist. In the case of the RS, the reporting unit reports the target channel state information to the first network device by using the channel state information type corresponding to the NP CSI-RS and the BF CSI-RS respectively.
- the channel state information type includes a first type and a second type, where the first type is corresponding to the first transmission mode.
- the channel state information type, and the second type is the channel state information type corresponding to the second transmission mode.
- the channel state information type becomes more specific and easy to understand.
- the first determining unit further includes:
- a first determining module configured to: when the channel state information type is the first type, determine the target channel state information as a target channel quality, a target channel rank, and/or a first channel precoding matrix index;
- a second determining module configured to determine, when the channel state information type is the second type, the target channel state information, the target channel quality, the rank of the target channel, and the second channel precoding matrix index.
- the first type and the second type respectively correspond to different target channel state information, so that the determining unit can more clearly know the target channel state information to be learned by the first network device, so that the first network device and the second device Communication between network devices is more explicit and specific, reducing the transmission of erroneous data.
- the second network device further includes:
- a second determining unit configured to determine, by using a first field in the control information, that the channel state information type is the first type or the second type, where the first field carries first indication information; the first indication information And indicating that the channel state information type is the first type or the second type.
- the second determining unit reads the channel state information type from the first field in the control information to the first type or the second type, and the method is simple and convenient, and the signaling overhead can be reduced to a certain extent.
- the channel state information type includes: a third type and a fourth type, where the third type is based on The channel state information type corresponding to the channel state information pilot measurement amount is not precoded, and the fourth type is a channel state information type corresponding to the beamforming channel state information pilot measurement amount.
- the channel state information type is refined and indicated that it is related to the channel state information pilot measurement amount, so that the channel state information type becomes more specific, specific, and easy to understand.
- the reporting unit further includes:
- a first reporting module configured to: when the channel state information type is the third type, report the first type of target channel state information according to the trigger signal, the first type of target channel state information and the unprecoded channel state information Channel state information corresponding to the measured quantity of the reference symbol;
- a second reporting module configured to: when the channel state information type is the fourth type, report the second type of target channel state information according to the trigger signal, where the second type of target channel state information is based on beamforming channel state information The channel state information corresponding to the measured quantity of the reference symbol.
- different channel state information types correspond to different target channel state information, so that the first reporting module and the second reporting module can directly report the target channel state information according to the corresponding relationship, and no additional operations are required, thereby improving processing. speed.
- the second network device further includes:
- a third determining unit configured to determine, by using a second field in the control information, that the channel state information type is a third type or a fourth type, where the second field carries the second indication information, where the second indication information is used to indicate the channel state information.
- the type is a third type or a fourth type.
- the third determining unit directly reads the channel state information type from the second field of the control information to the third type or the fourth type.
- the method is simple and convenient, and the signaling overhead can be reduced to a certain extent.
- the trigger signal is a single trigger signal or a multiple trigger signal, where the single trigger signal is used to trigger the second network device to send the target channel state information to the first A network device reports the multiple times, and the multiple triggering signals are used to trigger the second network device to report the target channel state information to the first network device twice or more.
- the triggering instruction has a single trigger or multiple triggers, which enriches the reporting method of triggering the reporting unit to report the target channel state information.
- the second network device further includes:
- a fourth determining unit configured to determine, by using a third field in the control information, that the trigger signal is a single trigger signal or a multiple trigger signal, where the third field carries the third indication information and the fourth indication information, where the third indication information is used.
- the indication signal is a single trigger signal or a multiple trigger signal
- the fourth indication information is used to indicate the channel status information type.
- the fourth determining unit reads the trigger signal from the third field in the control information to be a single This method is simple and convenient, and can reduce the signaling overhead to a certain extent.
- the trigger signal is a first trigger signal and a second trigger signal, where the first trigger signal is used to trigger the second network device to report the first type of target channel state information to the first network device.
- the second triggering signal is used to trigger the second network device to report the second type of target channel state information to the first network device twice or more.
- the trigger signal is the first trigger signal or the second trigger signal
- the first trigger signal corresponds to the first type of target channel state information corresponding to the third type
- the second trigger signal corresponds to the second type of the fourth type.
- the reporting becomes clear and clear, and the processing speed of the reporting is improved.
- the second network device further includes:
- a fifth determining unit configured to determine, by using a fourth field in the control information, that the trigger signal is the first trigger signal or the second trigger signal, where the fourth field carries the fifth indication information and the sixth indication information, where the fifth indication information is used
- the indication trigger signal is a first trigger signal or a second trigger signal
- the sixth indication information is used to indicate that the channel state information type is the first type target channel state information or the second type target channel state information.
- the fifth determining unit reads the trigger signal as the first trigger signal or the second trigger signal from the fourth field in the control information, and the method is simple and convenient, and the signaling overhead can be reduced to a certain extent.
- control information is carried by the control channel.
- a fourth aspect of the embodiment of the present invention provides a first network device, including:
- a sending unit configured to send control information to the second network device, where the control information includes a trigger signal and a channel state information type, where the trigger signal is used to trigger the second network device to report target channel state information to the first network device;
- a receiving unit configured to receive the target channel state information sent by the second network device.
- the embodiment of the present invention has the following advantages: the receiving unit receives the mesh
- the receiving mode in the process of the standard control information corresponds to the trigger signal and the channel state information type in the control information.
- the target control information received by the receiving unit also corresponds to the trigger signal and the channel state information type in the control information. Therefore, the embodiment of the present invention provides a new information reporting method.
- the channel state information type includes a first type and a second type, and the first type is the first transmission mode.
- the second type is a channel state information type corresponding to the second transmission mode.
- the channel state information type becomes more specific and easy to understand.
- the channel state information type includes: a third type and a fourth type, where the third type is based on The channel state information type corresponding to the channel state information pilot measurement amount is not precoded, and the fourth type is a channel state information type corresponding to the beamforming channel state information pilot measurement amount.
- the channel state information type is refined and indicated to be related to the channel state information pilot measurement amount, so that the channel state information type becomes more specific, specific, and easy to understand.
- the trigger signal is a single trigger signal or multiple trigger signals
- the single trigger signal is used to trigger
- the second network device reports the target channel state information to the first network device, where the multiple triggering signal is used to trigger the second network device to report the above target channel state information to the first network device twice.
- the triggering command includes a single trigger or multiple triggers, which enriches the reporting method of the second terminal triggering reporting of the target channel state information.
- the trigger signal is a first trigger signal or a second trigger signal, where the first trigger signal is used to trigger
- the second network device reports the first type of target channel state information to the first network device, where the second triggering signal is used to trigger the second network device to report the second type of target channel state information to the first network device twice.
- the trigger signal includes a first trigger signal or a second trigger signal, where the first trigger signal corresponds to the first type of target channel state information corresponding to the third type, and the second trigger signal and the fourth Corresponding to the second type of target channel state information corresponding to the type, the reporting becomes clear and clear, and the processing speed of the reporting is improved.
- control information further includes: a first field, a second field, a third field, or a fourth field.
- a fifth aspect of the present invention provides a second network device, including:
- Input device output device, processor, storage device, and bus
- the input device, the output device, the processor, and the memory are connected by the bus;
- the processor performs the following operations:
- control information sent by the first network device where the control information includes a trigger signal and a channel state information type, where the trigger signal is used to trigger the second network device to report target channel state information to the first network device;
- the processor receives the control information sent by the first network device, where the control information includes a trigger signal and a channel state information type, where the trigger signal is used to trigger the second network device to report the target channel state information to the first network device;
- the channel state information type determines the target channel state information;
- the processor reports the target channel state information to the first network device according to the trigger signal and the channel state information type. It can be understood that the processor reports the target channel state information to the first network device by using a reporting mechanism corresponding to the channel state information type according to the type of the channel state information. Therefore, when the same channel state information process exists, the NP CSI exists simultaneously.
- -RS and BF CSI-RS the processor reports the target channel state information to the first network device by using the channel state information type corresponding to the NP CSI-RS and the BF CSI-RS respectively.
- a sixth aspect of the present invention provides a first network device, including:
- Input device output device, processor, storage device, and bus
- the input device, the output device, the processor, and the memory are connected by the bus;
- the processor performs the following operations:
- control information includes a trigger signal and a channel state information type, where the trigger signal is used to trigger the second network device to report target channel state information to the first network device;
- the receiving mode in the process of receiving the target control information by the processor corresponds to the trigger signal and the channel state information type in the control information.
- the target control information received by the processor is also related to the trigger signal and the channel state information in the control information.
- the type is corresponding. Therefore, the embodiment of the present invention provides a new information reporting method.
- FIG. 1 is a schematic diagram of an embodiment of an information reporting method according to an embodiment of the present invention
- FIG. 2 is a schematic diagram of another embodiment of an information reporting method according to an embodiment of the present invention.
- FIG. 3 is a schematic diagram of an information reporting process of an information reporting method according to an embodiment of the present invention.
- FIG. 4 is a schematic diagram of another information reporting process of the information reporting method according to an embodiment of the present invention.
- FIG. 5 is a schematic diagram of another information reporting process of the information reporting method according to an embodiment of the present invention.
- FIG. 6 is a schematic diagram of another information reporting process of an information reporting method according to an embodiment of the present invention.
- FIG. 7 is a schematic diagram of an embodiment of a second network device according to an embodiment of the present invention.
- FIG. 8 is a schematic diagram of another embodiment of a second network device according to an embodiment of the present disclosure.
- FIG. 9 is a schematic diagram of another embodiment of a second network device according to an embodiment of the present disclosure.
- FIG. 10 is a schematic diagram of an embodiment of a first network device according to an embodiment of the present invention.
- FIG. 11 is a schematic diagram of another embodiment of a second network device according to an embodiment of the present invention.
- FIG. 12 is a schematic diagram of another embodiment of a first network device according to an embodiment of the present invention.
- the embodiment of the invention provides an information reporting method and device, which is used for reporting the control channel state information between network devices, and provides a new information reporting method.
- the execution of each communication task in the communication network requires two or more network devices to be implemented.
- the specific communication process of a general communication task is as follows: the first communication device sends control information to the second communication device, and the control information is used by the control device. Instructing the second communication device to acquire the target information and report the target information to the first communication device, after the second communication device receives the control information, the second communication device acquires the corresponding target information according to the control information, and then The target information is sent to the first communication device, and the first communication device receives the target information, such that a communication process is completed.
- the channel state information type is divided into different transmission mode corresponding channel state information types and channel state information types corresponding to different channel state information pilots in the present embodiment, and the following two types of different channel state information types are used.
- the channel state information reporting method in the embodiment of the present invention is described in detail.
- the first network device uses an eNB as an example
- the second network device uses a mobile terminal as an example for description.
- FIG. 1 an information reporting method in the embodiment of the present invention is described.
- the first network device sends control information to the second network device.
- the first network device when the first network device needs to acquire the channel state of the channel occupied by the second network device, the first network device sends control information to the second device, where the control information is used to indicate the The second network device sends target channel state information to the first network device, where the control information is carried by the control channel PDCCH.
- the second network device determines, according to the control information, that the channel state information type is the first type or the second type.
- the first type is a channel state information type corresponding to the open loop transmission mode or the semi-open loop transmission mode
- the second type is a channel state information type corresponding to the closed loop transmission mode, where the control information carries the indication channel state.
- the first field of the information type the second network device knows that the channel state information type is the first type or the second type by reading the first field in the control information.
- the service network element C in the first field is a carrier that the first network device periodically schedules to transmit data to the second network device; the first group of service network elements and the second group of service network elements are all defined by the first network device and It is a network element that is known by both the first network device and the second network device.
- the service network element C in the first field is a carrier that the first network device periodically schedules to transmit data to the second network device; the first group of service network elements and the second group of service network elements are all defined by the first network device and It is a network element that is known by both the first network device and the second network device.
- the service network element C in the first field is a carrier that the first network device periodically schedules to transmit data to the second network device; the first group of service network elements and the second group of service network elements are all defined by the first network device and It is a network element that is known by both the first network device and the second network device.
- the service network element C in the first field is a carrier that the first network device periodically schedules to transmit data to the second network device; the first group of service network elements and the second group of service network elements are all defined by the first network device and It is a network element that is known by both the first network device and the second network device.
- the coding mode of the first field in the control information can be other coding modes, which is not limited in this case.
- the second network device determines target channel state information according to the first type.
- the first type corresponds to the open loop transmission mode or the semi-open loop transmission mode.
- the second network device determines that the channel state information is the first type by reading the first field in the control information, if the transmission mode is open In the ring transmission mode, the second network device determines the target channel state information as the target channel quality. The quantity and the rank of the target channel; if the transmission mode is the semi-open loop transmission mode, the second network device determines the target channel state information as the target channel quality, the rank of the target channel, and the partial precoding matrix index of the target channel.
- the second network device determines target channel state information according to the second type.
- the second type corresponds to the closed-loop transmission mode.
- the second network device determines that the channel state information is the second type by using the first field in the read control information, the second network device determines the target channel state information as the target. Channel quality, rank of the target channel, and all precoding matrix indices of the target channel.
- the second network device determines, according to the control information, that the trigger signal is a single trigger signal or multiple trigger signals.
- the second network device when the single trigger signal is used by the second network device to send the target channel state information to the first network device, the second network device sends only once; similarly, when the trigger signal is multiple trigger signals, the second network The device may send more than two times of target channel state information to the first network device, and only one trigger signal is reported in the same channel state information reporting process, and the trigger signal is defined as a single trigger signal or multiple trigger signals.
- the definition above is not a quantitative limitation.
- the second network device learns whether the function of the trigger signal is a single trigger or multiple triggers by reading the third field in the control information.
- the encoding of the third field is as follows, but the other third field encoding manner is not limited herein.
- the serving network element C in the third field is a carrier that the first network device periodically schedules to transmit data to the second network device; the first group of service network elements are defined by the first network device and are the first network. The network element that both the device and the second network device know.
- the service network element C in the third field is a carrier that the first network device periodically schedules to transmit data to the second network device; the first group of service network elements and the second group of service network elements are all defined by the first network device and The network element that is known by both the first network device and the second network device; if the trigger is multiple triggers without special instructions, the default trigger is a single trigger.
- the second network device reports the target channel state information to the first network device according to the single trigger signal and the channel state information type.
- the second network device when the trigger signal is a single trigger signal, if the channel state information type is the first type and the first type corresponds to the open loop transmission mode, the second network device sends the target channel to the first network device once.
- the rank of the quality and target channel if the channel state information type is the first type and the first type corresponds to the open loop transmission mode, the second network device sends the target channel to the first network device once. The rank of the quality and target channel.
- the second network device sends the target channel quality and the target channel to the first network device once.
- the rank and partial precoding matrix indices of the target channel are the first type and the first type corresponds to the semi-open loop transmission mode.
- the trigger signal is a single trigger signal
- the second network device sends the target channel quality and the rank of the target channel to the first network device once. And all precoding matrix indexes of the target channel; in addition, a simple schematic diagram of single information reporting is shown in FIG.
- the second network device reports the target channel state information to the first network device twice or more according to the multiple trigger signal and the channel state information type.
- the trigger signal is a multiple trigger signal
- the channel state information type is the second type and the second type corresponds to the open loop transmission mode
- the second network device sends the target multiple times to the first network device. Channel quality and rank of the target channel.
- the second network device sends the target channel quality and the target multiple times to the first network device.
- the rank of the channel and the partial precoding matrix index of the target channel is the second type and the second type corresponds to the semi-open loop transmission mode
- the trigger signal is a multiple trigger signal
- the second network device sends the target channel quality and the target channel multiple times to the first network device.
- the total precoding matrix index of the rank sum target channel in addition, a simple schematic diagram of multiple information reporting is shown in FIG.
- the single-trigger signal or the multiple-trigger signal in this embodiment may also trigger channel state information of other channel state information types, which is not limited herein.
- the first network device receives the target channel state information reported by the second network device.
- the first network device when the channel state information type is the first type and the first type corresponds to the open loop transmission mode, if the trigger signal is a single trigger signal, the first network device receives the target reported by the second network device once. The channel quality and the rank of the target channel; if the trigger signal is a multiple trigger signal, the first network device receives the target channel quality and the rank of the target channel reported by the second network device multiple times.
- the channel state information type is the first type and the first type corresponds to the semi-open loop transmission mode
- the trigger signal is a single trigger signal
- the first network device receives the target channel quality and target reported by the second network device once. a rank of the channel and a partial precoding matrix index of the target channel; if the trigger signal is a multiple trigger signal, the first network device receives the target channel quality reported by the second network device multiple times, the rank of the target channel, and a partial pre-target channel Encoding matrix index.
- the first network device receives the target channel quality reported by the second network device, the rank of the target channel, and all the precoding matrix indexes of the target channel; if the trigger signal is multiple trigger signals, then A network device receives the target channel quality reported by the second network device, the rank of the target channel, and all precoding matrix indexes of the target channel.
- the first network may also be a base station that initiates and controls the mobile terminal to report the channel status, etc., which is not limited in this embodiment.
- the second network device may also have a mobile phone, a laptop, and a tablet. Terminal devices with network communication capabilities.
- the second terminal device can trigger the information reporting of the closed loop transmission mode, and can also report the information of the open loop and the semi-open loop transmission manner, and not only the channel state information of different channel state information types is reported. Colleagues can also achieve single reporting and multiple reporting functions.
- the first network device sends control information to the second network device.
- this step is similar to step 101 above, and details are not described herein again.
- the second network device determines, according to the control information, that the channel state information type is a third type or a fourth type.
- the third type of the channel state information type corresponds to the pilot measurement quantity based on the unprecoded channel state information
- the fourth type corresponds to the pilot measurement quantity based on the beam-formed channel state information, where the pre-pre-
- the abbreviation for the pilot measurement of the coded channel state information is NP CSI-RS
- the abbreviated measurement pilot of the beamformed channel state information is BF CSI-RS.
- the control information carries a second field indicating that the channel state information type is a third type or a fourth type, and the second network device learns that the channel state information type is the third type or the fourth type by reading the second field in the control information. .
- the second field in the control information is encoded by the following encoding method, but other encoding methods are not limited herein:
- the serving network element C in the second field is a carrier that the first network device periodically schedules to transmit data to the second network device.
- the service network element C in the second field is periodically scheduled by the first network device to the second network device.
- the carrier that transmits the data; the first group of service network elements and the second group of service network elements are all defined by the first network device and are network elements that are known by both the first network device and the second network device.
- the second network device determines target channel state information according to the third type.
- the third type of the channel state information type corresponds to the pilot measurement quantity based on the unprecoded channel state information
- the first network device sends the unpre-coded channel state information pilot measurement quantity
- the first The network device notifies the second network device that the channel state information corresponding to the unprecoded channel state information pilot measurement quantity is the third type in the sending control information.
- the second network device determines the target channel state information as the first type target channel state information.
- the second network device determines target channel state information according to the fourth type.
- the fourth type of the channel state information type corresponds to the pilot measurement quantity based on the beam-formed channel state information
- the first network device is configured to: when the pilot measurement quantity of the channel-formed channel state information is sent, the first The network device notifies the second network device that the channel state information corresponding to the pilot measurement quantity of the beamforming channel state information is the fourth type in the sent control information.
- the second network device determines the target channel state information as the second type target channel state information.
- the channel state information pilot measurement quantity delivered by the first network device in the same process: only the unprecoded channel state information pilot measurement quantity is sent; only the beamforming channel state information information is sent. The frequency measurement quantity; the unprecoded channel state information pilot measurement quantity and the beam shaping channel state information pilot measurement quantity are simultaneously delivered. Since the target channel state information is determined according to the channel state information type, when the first network device simultaneously delivers the unprecoded channel state information pilot measurement amount and the beamformed channel state information pilot measurement amount, the corresponding channel The state information type has both the second type and the fourth type. In this case, in the same process, the target channel state information determined by the second network device has both the first type of target channel state information and the second type. The type target channel state information exists at the same time.
- the second network device determines, according to the control information, that the trigger signal is the first trigger signal or the second trigger signal.
- the first trigger signal is used to trigger the second network device to report the first type of target channel state information to the first network device, and the second trigger signal triggers the second network device to use the second type of target channel state.
- the information is reported to the first network device multiple times;
- the second network device determines whether the trigger signal is the first trigger signal or the second trigger signal by reading the third field in the control information.
- the encoding method of the fourth field in the control information is as follows, but the other encoding manners of the fourth field are not limited herein.
- the serving network element C in the fourth field is a carrier that the first network device periodically schedules to transmit data to the second network device; the first group of service network elements are defined by the first network device and are the first network device and the first The network element that both network devices know.
- the service network element C in the fourth field is a carrier that the first network device periodically schedules to transmit data to the second network device; the first group of service network elements and the second group of service network elements are all defined by the first network device and It is a network element that is known by both the first network device and the second network device.
- the second network device reports the target channel state information to the first network device according to the first trigger signal and the channel state information type.
- the trigger signal is the first trigger signal
- the second network device sends the first type target channel state information to the first The network device reports once; in addition, the information reporting diagram in this embodiment is shown in FIG. 5.
- the second network device reports the target channel state information to the first network device according to the second trigger signal and the channel state information type.
- the second network device when the trigger signal is the second trigger signal, if the channel state information type in the same channel state information process is the fourth type, the second network device sends the second type target channel state information to the first network. The device is reported multiple times.
- the second network device respectively sends the first type target channel state information to the first A network device reports once and reports the second type of target channel state information to the first network device multiple times.
- the information reporting diagram in this embodiment is as shown in FIG. 6.
- the first network device receives the target channel state information reported by the second network device.
- the first network device receives the first type of target channel state information sent by the second network device once;
- the first network device receives the second type target channel state information that is sent by the second network device multiple times;
- the first network device When the third channel type and the fourth type of the channel state information type exist in the same channel state information process, the first network device respectively receives the first type target channel state information and the second type target channel that are sent by the second network device. status information.
- the second network device respectively indicates the reporting of the first type of target channel state information and the second type of target channel state information according to the third type and the fourth type, and therefore, when appearing in the same channel state information process simultaneously
- the two types of channel state information types of the third type and the fourth type can also trigger the second network device to report the target channel state information to the first network device, and can also implement the multiple reporting function of the second type of target channel state information.
- the foregoing embodiment describes the information reporting method of the present invention, and is described below from the second network device and the functional limiting device corresponding to the first network device.
- the second network device First, the second network device
- FIG. 7 a second network device in the embodiment of the present invention is described.
- the receiving unit 701 is configured to receive control information sent by the first network device, where the control information includes a trigger signal and a channel state information type, where the trigger signal is used to trigger the second network device to the first
- the network device reports the target channel state information
- the first determining unit 702 is configured to determine the target channel state information according to the channel state information type
- the reporting unit 703 is configured to report the target channel state information to the first network device according to the trigger signal and the channel state information type.
- the reporting unit 703 reports the target channel state corresponding to the channel state information type in the control information by the first determining unit 702 by acquiring the trigger signal and the channel state information type according to the control information received by the receiving unit 701. Information, therefore, the present invention provides a new method of information reporting.
- FIG. 8 a second network device in the embodiment of the present invention is described.
- the receiving unit 801 is configured to receive control information sent by the first network device, where the control information includes a trigger signal and a channel state information type, where the trigger signal is used to trigger the second network device to report the target channel state information to the first network device. ;
- a second determining unit 802 configured to determine, by using a first field in the control information, that the channel state information type is the first type or the second type, where the first field carries first indication information; the first indication The information is used to indicate that the channel state information type is the first type or the second type;
- a first determining unit 803 configured to determine the target channel state information according to the channel state information type
- a fourth determining unit 804 configured to determine, by using a third field in the control information, that the trigger signal is the single trigger signal or the multiple trigger signal, where the third field carries the third indication information And the fourth indication information, where the third indication information is used to indicate that the trigger signal is the single trigger signal or the multiple trigger signal, and the fourth indication information is used to indicate the channel status information type;
- the reporting unit 805 is configured to report the target channel state information to the first network device according to the trigger signal and the channel state information type.
- the first determining unit 803 includes:
- the first determining module 8031 is configured to: when the channel state information type is the first type, determine the target channel state information as a target channel quality, a target channel rank, and a first channel precoding matrix index;
- a second determining module 8032 configured to determine when the channel state information type is the second type
- the target channel state information is the target channel quality, the rank of the target channel, and/or the second channel precoding matrix index.
- the first type corresponds to the open loop transmission mode and the semi-open loop transmission mode
- the second type corresponds to the closed loop transmission mode. Therefore, the reporting unit 805 can trigger not only the target channel state information corresponding to the closed loop transmission mode but also the target channel state information.
- the target channel state information corresponding to the open loop transmission mode and the semi-open loop transmission mode may be reported, and a target channel state information reporting method corresponding to the open loop transmission mode and the semi-open loop transmission mode is provided.
- FIG. 9 a second network device in the embodiment of the present invention is described.
- the receiving unit 901 is configured to receive control information that is sent by the first network device, where the control information includes a trigger signal and a channel state information type, where the trigger signal is used to trigger the second network device to report the target channel state information to the first network device. ;
- the third determining unit 902 is configured to determine, by using the second field in the control information, that the channel state information type is the third type or the fourth type, where the second field carries the second indication information, where the second indication The information is used to indicate that the channel state information type is the third type or the fourth type;
- a first determining unit 903 configured to determine the target channel state information according to the channel state information type
- the fifth determining unit 904 is configured to determine, by using a fourth field in the control information, that the trigger signal is the first trigger signal or the second trigger signal, where the fourth field carries the fifth indication information and the sixth indication information, where The fifth indication information is used to indicate that the trigger signal is the first trigger signal or the second trigger signal, and the sixth indication information is used to indicate that the channel state information type is the first type target channel state information or the second type
- the target channel state information is reported to the first network device according to the trigger signal and the channel state information type.
- the reporting unit 905 includes:
- the first reporting module 9051 is configured to: when the channel state information type is the third type, report the first type of target channel state information according to the trigger signal, where the first type of target channel state information is based on the unprecoded channel state Channel state information corresponding to the measured quantity of the information reference symbol;
- the second reporting module 9052 is configured to: when the channel state information type is the fourth type, report the second type target channel state information according to the trigger signal, where the second type target channel state information is a beam-forming channel state The channel state information corresponding to the measured quantity of the information reference symbol.
- the third type is a channel state information type corresponding to a pilot measurement amount based on the unprecoded channel state information
- the fourth type is a channel corresponding to the pilot measurement amount based on the beamforming channel state information.
- Status information type The first reporting module 9051 and the second reporting module 9052 in the reporting unit 905 respectively implement the reporting of the first type of target channel state information corresponding to the third type and the second type of target channel state information corresponding to the fourth type.
- the present invention can also complete the reporting of the target channel state information.
- the sending unit 1001 is configured to send control information to the second network device, where the control information includes a trigger signal and a channel state information type, where the trigger signal is used to trigger the second network device to the first network device Reporting target channel status information;
- the receiving unit 1002 is configured to receive the target channel state information sent by the second network device.
- control information includes a field indicating a trigger signal and a channel state information type
- the receiving unit 1002 can receive, by the second network device, the target channel state information corresponding to the channel state information type reported by the second network device according to the trigger signal. Therefore, this embodiment provides a new method for reporting target channel state information.
- the above is a functional description of the first network device and the second network device in the embodiment of the present invention.
- the following describes the physical device corresponding to the first network device and the second network device in the embodiment of the present invention.
- processor 1115 can include circuitry for audio/video and logic functions of the terminal device.
- processor 1115 can include a digital signal processor device, a microprocessor device, an analog to digital converter, a digital to analog converter, and the like. The control and signal processing functions of the mobile device can be distributed among these devices based on their respective capabilities.
- the processor 1115 may also include an internal voice coder VC1116, an internal data modem DM1117, and the like.
- processor 1115 can include functionality to operate one or more software programs, which can be stored in a memory. In general, the processor 1115 and the stored software instructions can be configured to cause the terminal device to perform an action.
- the processor 1115 is capable of operating a connection program.
- the terminal device may also include a user interface, which may include, for example, an earphone or speaker 1112, a microphone 1111, an output device 1114 (eg, a display), an input device 1111, etc., operatively coupled to the processor 1115.
- the processor 1115 can include user interface circuitry configured to control at least some of the functionality of one or more components of the user interface, such as the speaker 1112, the microphone 1111, the display, and the like.
- the processor 1115 and/or the user interface circuitry including the processor 1115 can be configured to control one or more components of the user interface by computer program instructions (eg, software and/or firmware) stored in a memory accessible by the processor.
- computer program instructions eg, software and/or firmware
- the terminal device can include a battery for powering various circuits associated with the mobile device, such as circuitry that provides mechanical vibration as a detectable output.
- Input device 1111 may include a device that allows the device to receive data, such as a keypad, a touch display, a joystick, and/or at least one other input device, and the like.
- the terminal device may also include one or more connection circuit modules for sharing and/or obtaining data.
- the terminal device can include a short range RF RF transceiver 1105 and/or a detector such that data can be shared with and/or obtained from the electronic device in accordance with RF technology.
- the terminal device may include other short range transceivers such as, for example, an infrared IR transceiver 1106, a transceiver, a wireless universal serial bus USB transceiver 1108, and the like.
- the Bluetooth transceiver 1107 is capable of operating in accordance with low power or ultra low power Bluetooth technology.
- the terminal device and more specifically the short range transceiver, is capable of transmitting and/or receiving data to and/or from an electronic device in the vicinity of the device, such as within 10 meters.
- the terminal device is capable of transmitting and/or receiving data to and/or from an electronic device in accordance with various wireless networking technologies, including: Wi-Fi, Wi-Fi low power, WLAN technology, Such as IEEE 802.11 technology, IEEE 802.15 technology, IEEE 802.16 technology, and the like.
- the terminal device may comprise a memory that can store information elements related to the mobile user, such as a subscriber identity module SIM1102. In addition to the SIM 1102, the device may also include other removable and/or fixed memories.
- the terminal device may include a volatile memory 1109 and/or a non-volatile memory 1110.
- volatile memory 1109 can include random access memory RAM including dynamic RAM and/or static RAM, on-chip and/or off-chip cache memory, and the like.
- the non-volatile memory 1110 may be embedded and/or removable, which may include, for example, read only memory, flash memory, magnetic storage devices such as hard disks, floppy disk drives, magnetic tape, and the like, optical disk drives, and/or media.
- Non Volatile random access memory NVRAM and so on.
- the non-volatile memory 1110 can include a cache area for temporary storage of data. At least a portion of the volatile and/or non-volatile memory can be embedded in the processor.
- the memory can store one or more software programs, instructions, information blocks, data, etc., which can be used by the terminal device to perform the functions of the mobile terminal.
- the memory may include an identifier capable of uniquely identifying the terminal device, such as an International Mobile Equipment Identity IMEI code.
- FIG. 12 a first network device in the embodiment of the present invention is described.
- the first network device includes an antenna 1212, a cyclic prefix (CP) remover 1201, a serial-to-parallel (S/P) converter 1202, a fast Fourier transform (FFT) processor 1203, and a demapper 1204.
- CP cyclic prefix
- S/P serial-to-parallel
- FFT fast Fourier transform
- IFFT inverse fast Fourier transform
- P/S parallel-serial
- DEMUX demultiplexer
- Controller 1208 provides overall control, which also produces a demultiplexer (DEMUX) 1207, a fast Fourier transform (FFT) processor 1203, a demapper 1204, a control channel signal receiver 1209, a channel estimator 1210, and a data solution.
- the control signal required by the decoder 1211 is adjusted.
- Control signals related to UL control information and data are supplied to the control channel signal receiver 1209 and the data demodulation decoder 1211.
- a control channel signal indicating a sequence index and a time domain cyclic shift value is supplied to the channel estimator 1210. The sequence index and time domain cyclic shift values are used to generate a pilot sequence that is allocated to the UE.
- a demultiplexer (DEMUX) 1207 demultiplexes the signals received from the serial-to-serial (S/P) converter 1202 into control channel signals, data signals, and pilot signals based on timing information received from the controller 1208.
- the demapper 1204 extracts those signals from the frequency resources based on the timing information and frequency allocation information received from the controller 1208.
- the cyclic prefix (CP) remover 1201 Upon receiving a signal including control information from the UE through the antenna 1212, the cyclic prefix (CP) remover 1201 removes the CP from the received signal.
- a serial-to-parallel (S/P) converter 1202 converts the CP-free signal into a parallel signal, and a fast Fourier transform (FFT) processor 1203 processes the parallel signal by FFT. After being demapped in the demapper 1204, the FFT signal is converted to a time signal in an inverse fast Fourier transform (IFFT) processor 1205.
- IFFT inverse fast Fourier transform
- the input/output size of the inverse fast Fourier transform (IFFT) processor 1205 varies according to the control signal received from the controller 1208.
- a serial-to-parallel (S/P) converter 1202 serializes the IFFT signal, and a demultiplexer (DEMUX) 1207 puts the string The line signals are demultiplexed into control channel signals, pilot signals,
- Channel estimator 1210 obtains a channel estimate from the pilot signals received from demultiplexer (DEMUX) 1207.
- the control channel signal receiver 1209 performs channel compensation on the control channel signal received from the demultiplexer (DEMUX) 1207 through channel estimation, and acquires control information transmitted by the UE.
- the data demodulation decoder 1211 performs channel compensation on the data signal received from the demultiplexer (DEMUX) 1207 through channel estimation, and then acquires data transmitted by the UE based on the control information.
- the disclosed system, apparatus, and method may be implemented in other manners.
- the device embodiments described above are merely illustrative.
- the division of the unit is only a logical function division.
- there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
- the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
- the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
- each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
- the above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.
- the integrated unit if implemented in the form of a software functional unit and sold or used as a standalone product, may be stored in a computer readable storage medium.
- the technical solution of the present invention which is essential or contributes to the prior art, or all or part of the technical solution, may be embodied in the form of a software product stored in a storage medium. , including a number of instructions to make a computer device (which can be a personal computer, a server, Or a network device or the like) performing all or part of the steps of the method of the various embodiments of the present invention.
- the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like. .
Abstract
Description
Claims (38)
- 一种信息上报方法,其特征在于,包括:第二网络设备接收第一网络设备发送的控制信息,所述控制信息包括触发信号和信道状态信息类型,所述触发信号用于触发所述第二网络设备向所述第一网络设备上报目标信道状态信息;所述第二网络设备根据所述信道状态信息类型确定所述目标信道状态信息;所述第二网络设备根据所述触发信号和所述信道状态信息类型向所述第一网络设备上报所述目标信道状态信息。
- 根据权利要求1所述的信息上报方法,其特征在于,所述信道状态信息类型包括第一类型和第二类型,所述第一类型为第一传输方式对应的所述信道状态信息类型,第二类型为第二传输方式对应的所述信道状态信息类型。
- 根据权利要求2所述的信息上报方法,其特征在于,所述第二网络设备根据所述信道状态信息类型确定所述目标信道状态信息包括:当所述信道状态信息类型为所述第一类型时,所述第二网络设备确定所述目标信道状态信息为目标信道质量、目标信道的秩和/或第一信道预编码矩阵索引;当所述信道状态信息类型为所述第二类型时,所述第二网络设备确定所述目标信道状态信息为所述目标信道质量、所述目标信道的秩和第二信道预编码矩阵索引。
- 根据权利要求3所述的信息上报方法,其特征在于,在所述第二网络设备接收第一网络设备发送的控制信息之后还包括:所述第二网络设备通过所述控制信息中的第一字段确定所述信道状态信息类型为所述第一类型或所述第二类型,所述第一字段中携带有第一指示信息;所述第一指示信息用于指示所述信道状态信息类型为所述第一类型或所述第二类型。
- 根据权利要求1所述的信息上报方法,其特征在于,所述信道状态信息类型包括:第三类型和第四类型,所述第三类型为与基于未预编码信道状态信息导频测量量对应的所述信道状态信息类型,所述第四类型为与基于波束赋 型信道状态信息导频测量量对应的所述信道状态信息类型。
- 根据权利要求5所述的信息上报方法,其特征在于,所述第二网络设备根据所述触发信号和所述信道状态信息类型向所述第一网络设备上报所述目标信道状态信息包括:当所述信道状态信息类型为所述第三类型时,所述第二网络设备根据所述触发信号上报第一类型目标信道状态信息,所述第一类型目标信道状态信息为与基于未预编码信道状态信息参考符号的测量量对应的信道状态信息;当所述信道状态信息类型为所述第四类型时,所述第二网络设备根据所述触发信号上报第四类型目标信道状态信息,所述第二类型目标信道状态信息为与基于波束赋型信道状态信息参考符号的测量量对应的信道状态信息。
- 根据权利要求5所述的信息上报方法,其特征在于,在所述第二网络设备接收第一网络设备发送的控制信息之后还包括:所述第二网络设备通过所述控制信息中的第二字段确定所述信道状态信息类型为所述第三类型或所述第四类型,所述第二字段中携带有第二指示信息,所述第二指示信息用于指示所述信道状态信息类型为所述第三类型或所述第四类型。
- 根据权利要求1至7中任一项所述的信息上报方法,其特征在于,所述触发信号为单次触发信号或多次触发信号,所述单次触发信号用于触发所述第二网络设备将所述目标信道状态信息向所述第一网络设备上报一次,所述多次触发信号用于触发所述第二网络设备将所述目标信道状态信息向所述第一网络设备上报两次以上。
- 根据权利要求8所述的信息上报方法,其特征在于,在所述第二网络设备接收第一网络设备发送的控制信息之后还包括:所述第二网络设备通过所述控制信息中的第三字段确定所述触发信号为所述单次触发信号或所述多次触发信号,所述第三字段中携带有第三指示信息和第四指示信息,所述第三指示信息用于指示所述触发信号为所述单次触发信号或所述多次触发信号,所述第四指示信息用于指示所述信道状态信息类型。
- 根据权利要求5至7中任一项所述的信息上报方法,其特征在于,所述触发信号为第一触发信号或第二触发信号,所述第一触发信号用于触发所述 第二网络设备将所述第一类型目标信道状态信息向所述第一网络设备上报一次,所述第二触发信号用于触发所述第二网络设备将将所述第二类型目标信道状态信息向所述第一网络设备上报两次以上。
- 根据权利要求10所述的信息上报方法,其特征在于,在所述第二网络设备接收第一网络设备发送的控制信息之后还包括:所述第二网络设备通过所述控制信息中的第四字段确定所述触发信号为第一触发信号或第二触发信号,所述第四字段中携带第五指示信息和第六指示信息,所述第五指示信息用于指示所述触发信号为所述第一触发信号或所述第二触发信号,所述第六指示信息用于指示所述信道状态信息类型为所述第一类型目标信道状态信息或所述第二类型目标信道状态信息。
- 根据权利要求1所述的信息上报方法,其特征在于,所述控制信息由控制信道承载。
- 一种信息上报方法,其特征在于,包括:第一网络设备向所述第二网络设备发送控制信息,所述控制信息包括触发信号和信道状态信息类型,所述触发信号用于触发所述第二网络设备向所述第一网络设备上报目标信道状态信息;所述第一网络设备接收所述第二网络设备发送的所述目标信道状态信息。
- 根据权利要求13所述的信息上报方法,其特征在于,所述信道状态信息类型包括第一类型和第二类型,所述第一类型为第一传输方式对应的所述信道状态信息类型,所述第二类型为第二传输方式对应的所述信道状态信息类型。
- 根据权利要求13所述的信息上报方法,其特征在于,所述信道状态信息类型包括:第三类型和第四类型,所述第三类型为与基于未预编码信道状态信息导频测量量对应的所述信道状态信息类型,所述第四类型为基于与波束赋型信道状态信息导频测量量对应的所述信道状态信息类型。
- 根据权利要求13所述的信息上报方法,其特征在于,所述触发信号为单次触发信号或多次触发信号,所述单次触发信号用于触发所述第二网络设备将所述目标信道状态信息向所述第一网络设备上报一次,所述多次触发信号用于触发所述第二网络设备将所述目标信道状态信息向所述第一网络设备上 报两次以上。
- 根据权利要求13所述的信息上报方法,其特征在于,所述触发信号为第一触发信号和第二触发信号,所述第一触发信号用于触发所述第二网络设备将所述第一类型目标信道状态信息向所述第一网络设备上报一次,所述第二触发信号用于触发所述第二网络设备将所述第二类型目标信道状态信息向所述第一网络设备上报两次以上。
- 根据权利要求13所述的信息上报方法,其特征在于,所述控制信息还包括:第一字段、第二字段、第三字段或第四字段。
- 一种第二网络设备,其特征在于,包括:接收单元,用于接收第一网络设备发送的控制信息,所述控制信息包括触发信号和信道状态信息类型,所述触发信号用于触发所述第二网络设备向所述第一网络设备上报目标信道状态信息;第一确定单元,用于根据所述信道状态信息类型确定所述目标信道状态信息;上报单元,用于根据所述触发信号和所述信道状态信息类型向所述第一网络设备上报所述目标信道状态信息。
- 根据权利要求19所述的第二网络设备,其特征在于,所述信道状态信息类型包括第一类型和第二类型,所述第一类型为第一传输方式对应的所述信道状态信息类型,所述第二类型为第二传输方式对应的所述信道状态信息类型。
- 根据权利要求20所述的第二网络设备,其特征在于,所述第一确定单元还包括:第一确定模块,用于当所述信道状态信息类型为所述第一类型时,确定所述目标信道状态信息为目标信道质量、目标信道的秩和/或第一信道预编码矩阵索引;第二确定模块,用于当所述信道状态信息类型为所述第二类型时,确定所述目标信道状态信息为所述目标信道质量、所述目标信道的秩和第二信道预编码矩阵索引。
- 根据权利要求21所述的第二网络设备,其特征在于,所述第二网络 设备还包括:第二确定单元,用于通过所述控制信息中的第一字段确定所述信道状态信息类型为所述第一类型或所述第二类型,所述第一字段中携带有第一指示信息;所述第一指示信息用于指示所述信道状态信息类型为所述第一类型或所述第二类型。
- 根据权利要求19所述的第二网络设备,其特征在于,所述信道状态信息类型包括:第三类型和第四类型,所述第三类型为与基于未预编码信道状态信息导频测量量对应的所述信道状态信息类型,所述第四类型为与基于波束赋型信道状态信息导频测量量对应的所述信道状态信息类型。
- 根据权利要求23所述的第二网络设备,其特征在于,所述上报单元还包括:第一上报模块,用于当所述信道状态信息类型为所述第三类型时,根据所述触发信号上报第一类型目标信道状态信息,所述第一类型目标信道状态信息为与基于未预编码信道状态信息参考符号的测量量对应的信道状态信息;第二上报模块,用于当所述信道状态信息类型为所述第四类型时,根据所述触发信号上报第二类型目标信道状态信息,所述第二类型目标信道状态信息为与基于波束赋型信道状态信息参考符号的测量量对应的信道状态信息。
- 根据权利要求23所述的第二网络设备,其特征在于,所述第二网络设备还包括:第三确定单元,用于通过所述控制信息中的第二字段确定所述信道状态信息类型为所述第三类型或所述第四类型,所述第二字段中携带有第二指示信息,所述第二指示信息用于指示所述信道状态信息类型为所述第三类型或所述第四类型。
- 根据权利要求19至25中任一项所述的第二网络设备,其特征在于,所述触发信号为单次触发信号和多次触发信号,所述单次触发信号用于触发所述第二网络设备将所述目标信道状态信息向所述第一网络设备上报一次,所述多次触发信号用于触发所述第二网络设备将所述目标信道状态信息向所述第一网络设备上报两次以上。
- 根据权利要求26所述的第二网络设备,其特征在于,所述第二网络设备还包括:第四确定单元,用于通过所述控制信息中的第三字段确定所述触发信号为所述单次触发信号或所述多次触发信号,所述第三字段中携带有第三指示信息和第四指示信息,所述第三指示信息用于指示所述触发信号为所述单次触发信号或所述多次触发信号,所述第四指示信息用于指示所述信道状态信息类型。
- 根据权利要求23至25中任一项所述的第二网络设备,其特征在于,所述触发信号包括:第一触发信号和第二触发信号,所述第一触发信号用于触发所述第二网络设备将所述第一类型目标信道状态信息向所述第一网络设备上报一次,所述第二触发信号用于触发所述第二网络设备将将所述第二类型目标信道状态信息向所述第一网络设备上报两次以上。
- 根据权利要求28所述的第二网络设备,其特征在于,所述第二网络设备还包括:第五确定单元,用于通过所述控制信息中的第四字段确定所述触发信号为所述第一触发信号或所述第二触发信号,所述第四字段中携带第五指示信息和第六指示信息,所述第五指示信息用于指示所述触发信号为所述第一触发信号或所述第二触发信号,所述第六指示信息用于指示所述信道状态信息类型为所述第一类型目标信道状态信息或所述第二类型目标信道状态信息。
- 根据权利要求18所述的第二网络设备,其特征在于,所述控制信息由控制信道承载。
- 一种第一网络设备,其特征在于,包括:发送单元,用于向所述第二网络设备发送控制信息,所述控制信息包括触发信号和信道状态信息类型,所述触发信号用于触发所述第二网络设备向所述第一网络设备上报目标信道状态信息;接收单元,用于接收所述第二网络设备发送的所述目标信道状态信息。
- 根据权利要求31所述的第一网络设备,其特征在于,所述信道状态信息类型包括:第一类型和第二类型,所述第一类型为第一传输方式对应的所述信道状态信息类型,所述第二类型为第二传输方式对应的所述信道状态信息类型。
- 根据权利要求31所述的第一网络设备,其特征在于,所述信道状态信息类型包括:第三类型和第四类型,所述第三类型为与基于未预编码信道状态信息导频测量量对应的所述信道状态信息类型,所述第四类型为与基于波束赋型信道状态信息导频测量量对应的所述信道状态信息类型。
- 根据权利要求31所述的第一网络设备,其特征在于,所述触发信号为单次触发信号或多次触发信号,所述单次触发信号用于触发所述第二网络设备将所述目标信道状态信息向所述第一网络设备上报一次,所述多次触发信号用于触发所述第二网络设备将所述目标信道状态信息向所述第一网络设备上报两次以上。
- 根据权利要求31所述的第一网络设备,其特征在于,所述触发信号为第一触发信号和第二触发信号,所述第一触发信号用于触发所述第二网络设备将所述第一类型目标信道状态信息向所述第一网络设备上报一次,所述第二触发信号用于触发所述第二网络设备将所述第二类型目标信道状态信息向所述第一网络设备上报两次以上。
- 根据权利要求31所述的第一网络设备,其特征在于,所述控制信息还包括:第一字段、第二字段、第三字段或第四字段。
- 一种第二网络设备,其特征在于,包括:输入设备、输出设备、处理器、存储设备以及总线;所述输入设备、输出设备、处理器以及存储器通过所述总线相连;所述处理器执行如下操作:接收第一网络设备发送的控制信息,所述控制信息包括触发信号和信道状态信息类型,所述触发信号用于触发所述第二网络设备向所述第一网络设备上报目标信道状态信息;根据所述信道状态信息类型确定所述目标信道状态信息;根据所述触发信号和所述信道状态信息类型向所述第一网络设备上报所述目标信道状态信息。
- 一种第一网络设备,其特征在于,包括:输入设备、输出设备、处理器、存储设备以及总线;所述输入设备、输出设备、处理器以及存储器通过所述总线相连;所述处理器执行如下操作:向所述第二网络设备发送控制信息,所述控制信息包括触发信号和信道状态信息类型,所述触发信号用于触发所述第二网络设备向所述第一网络设备上报目标信道状态信息;接收所述第二网络设备发送的所述目标信道状态信息。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
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EP16917303.6A EP3442183A4 (en) | 2016-09-30 | 2016-09-30 | METHOD AND APPARATUS FOR COMMUNICATING INFORMATION |
CN201811415017.8A CN109462463B (zh) | 2016-09-30 | 2016-09-30 | 一种信息上报方法及装置 |
CN201811415214.XA CN109362101B (zh) | 2016-09-30 | 2016-09-30 | 一种信息上报方法及装置 |
CN201680085348.2A CN109076035B (zh) | 2016-09-30 | 2016-09-30 | 一种信息上报方法及装置 |
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CN113906773B (zh) * | 2019-06-20 | 2023-11-28 | 华为技术有限公司 | 低功耗蓝牙设备的信道选择方法和装置 |
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CN109462463A (zh) | 2019-03-12 |
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US11032728B2 (en) | 2021-06-08 |
CN109076035A (zh) | 2018-12-21 |
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EP3442183A1 (en) | 2019-02-13 |
CN109362101A (zh) | 2019-02-19 |
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JP2019524032A (ja) | 2019-08-29 |
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