WO2018082438A1 - 一种无线通信系统中数据传输的方法和装置 - Google Patents

一种无线通信系统中数据传输的方法和装置 Download PDF

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Publication number
WO2018082438A1
WO2018082438A1 PCT/CN2017/106117 CN2017106117W WO2018082438A1 WO 2018082438 A1 WO2018082438 A1 WO 2018082438A1 CN 2017106117 W CN2017106117 W CN 2017106117W WO 2018082438 A1 WO2018082438 A1 WO 2018082438A1
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dynamic configuration
identifier
signaling
dynamic
configuration
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PCT/CN2017/106117
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English (en)
French (fr)
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韩玮
吴晔
毕晓艳
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华为技术有限公司
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Definitions

  • the present invention relates to the field of communication technologies, and more particularly to a method and apparatus for data transmission in a wireless communication system.
  • LTE Long Term Evolution
  • 5G next-generation wireless communication systems
  • MIMO Multiple Input Multiple Output
  • CSI Channel State Information
  • the configurations related to the current CSI measurement reporting of the LTE system are all completed through RRC signaling, and are semi-static configurations.
  • the period of its configuration update is on the order of tens to hundreds of milliseconds.
  • the next-generation wireless communication system (5G) requires less delay, and the period of configuration update in the current LTE system cannot meet the delay requirement of the 5G system.
  • an embodiment of the present invention provides a data transmission method, which is applied to a wireless communication system, where the method includes: generating and transmitting dynamic configuration signaling for reporting channel state information CSI, the dynamic configuration signaling
  • the at least one of the following information includes: an identifier of the dynamic configuration signaling, a first identifier, and a CSI reporting type, where the first identifier indicates a radio resource control RRC layer configuration used for CSI reporting; the dynamic configuration signaling passes through a physical layer or Media access control MAC layer transmission.
  • the above method for data transmission is performed by a base station, and the base station sends dynamic configuration signaling to the UE.
  • the dynamic configuration signaling further includes at least one of the following information: a dynamic configuration identifier of the reference signal RS and a codebook-related dynamic configuration information.
  • the RRC layer configuration for CSI reporting includes at least one of the following: a subframe set, a Trigger trigger frame configuration, a subframe period, and a subframe offset.
  • the CSI report type includes at least one of the following: a channel quality indication CQI report type, a precoding matrix indicating a PMI report type, a channel rank indication RI report type, an explicit CSI report type, and a beam correlation report. Types of.
  • the dynamic configuration identifier of the RS indicates a dynamic configuration of the adopted RS
  • the dynamic configuration of the RS includes at least one of the following information: a dynamic configuration identifier of the RS, and an identifier of the RRC layer configuration of the RS.
  • the identifier of the RS resource set and the identifier of the RS resource are included in the dynamic configuration identifier of the RS.
  • the identifier of the RRC layer configuration of the RS indicates an RRC layer configuration of the adopted RS
  • the RRC layer configuration of the RS includes at least one of the following: one or more RS resource sets, RS pattern configuration, transmission RS subframe period, and subframe offset.
  • the codebook-related dynamic configuration information includes at least one of the following: codebook information for PMI reporting, codebook information for explicit CSI reporting, and beam correlation reporting. Codebook information.
  • the dynamic configuration signaling is sent by using a physical layer.
  • the dynamic configuration signaling is sent by using downlink control information of a physical layer.
  • the dynamic configuration signaling is sent through the MAC layer, specifically: the dynamic configuration signaling is sent by using a MAC control unit.
  • an embodiment of the present invention provides a data transmission method, which is applied to a wireless communication system, where the method includes: receiving and parsing dynamic configuration signaling, where the dynamic configuration signaling includes at least one of the following information: dynamic configuration An identifier of the signaling, a first identifier, and a CSI reporting type, where the first identifier indicates a radio resource control RRC layer configuration for CSI reporting, and the dynamic configuration signaling is carried by a physical layer or a medium access control MAC layer, where The data transmission method is performed by the UE.
  • the dynamic configuration signaling further includes at least one of the following information: an identifier of a dynamic configuration of the reference signal RS and codebook-related dynamic configuration information.
  • an embodiment of the present invention provides a device for data transmission, which is applied to a wireless communication system, where the device includes:
  • a baseband processor configured to generate dynamic configuration signaling for channel state information CSI reporting, where the dynamic configuration signaling includes at least one of the following: an identifier of the dynamic configuration signaling, a first identifier, and a CSI reporting type,
  • the first identifier indicates a radio resource control RRC layer configuration used for CSI reporting;
  • the transceiver is configured to send the dynamic configuration signaling, where the dynamic configuration signaling is sent through a physical layer or a medium access control MAC layer.
  • the dynamic configuration signaling further includes at least one of the following information: a dynamic configuration identifier of the reference signal RS and a codebook-related dynamic configuration information.
  • the RRC layer configuration for CSI reporting includes at least one of the following: a subframe set, a Trigger trigger frame configuration, a subframe period, and a subframe offset.
  • the CSI report type includes at least one of the following: a channel quality indication CQI report type, a precoding matrix indicating a PMI report type, a channel rank indication RI report type, an explicit CSI report type, and a beam correlation report. Types of.
  • the dynamic configuration identifier of the RS indicates a dynamic configuration of the adopted RS
  • the dynamic configuration of the RS includes at least one of the following information: a dynamic configuration identifier of the RS, and an identifier of the RRC layer configuration of the RS.
  • the identifier of the RS resource set and the identifier of the RS resource are included in the dynamic configuration identifier of the RS.
  • the identifier of the RRC layer configuration of the RS indicates an RRC layer configuration of the adopted RS
  • the RRC layer configuration of the RS includes at least one of the following information: one or more RS resource sets, RS patterns The configuration, the subframe period in which the RS is transmitted, and the subframe offset.
  • the codebook-related dynamic configuration information includes at least one of the following: codebook information for PMI reporting, codebook information for explicit CSI reporting, and beam correlation reporting. code This information.
  • the dynamic configuration signaling is sent by using a physical layer.
  • the dynamic configuration signaling is sent by using downlink control information of a physical layer.
  • the dynamic configuration signaling is sent through the MAC layer, specifically: the dynamic configuration signaling is sent by using a MAC control unit.
  • an embodiment of the present invention provides a device for data transmission, which is applied to a wireless communication system, where the device includes:
  • the transceiver is configured to receive dynamic configuration signaling, where the dynamic configuration signaling includes at least one of the following: an identifier of the dynamic configuration signaling, a first identifier, and a CSI reporting type, where the first identifier is used for reporting the CSI.
  • Radio resource control RRC layer configuration
  • the baseband processor is configured to parse the dynamic configuration signaling, where the dynamic configuration signaling is carried by a physical layer or a medium access control MAC layer.
  • the dynamic configuration signaling further includes at least one of the following information: an identifier of a dynamic configuration of the reference signal RS and a codebook-related dynamic configuration information.
  • the present application provides a data transmission method and apparatus for use in a wireless communication system, the data transmission method including generating and transmitting dynamic configuration signaling for channel state information CSI reporting, the dynamic configuration signaling
  • the physical layer or the medium access control MAC layer sends, the dynamic configuration signaling includes at least one of the following: an identifier of the dynamic configuration signaling, a first identifier, and a CSI reporting type, where the first identifier indicates the radio resource control used for CSI reporting.
  • RRC layer configuration In the above manner, a more flexible and configurable dynamic signaling configuration mechanism is provided compared to dynamic signaling configuration through RRC layer signaling.
  • FIG. 1 is an application scenario diagram of the present application.
  • FIG. 2 is a schematic flowchart of Embodiment 1 of the present application.
  • FIG. 3 is a schematic structural diagram of a dynamic configuration signaling according to the present application.
  • FIG. 4 is a schematic structural diagram of an RRC layer configuration for CSI reporting according to the present application.
  • FIG. 5 is a schematic structural diagram of a reference signal RS according to the present application.
  • FIG. 6 is a schematic structural diagram of an RRC layer configuration of an RS according to the present application.
  • FIG. 7 is a schematic flowchart of Embodiment 2 of the present application.
  • FIG. 8 is a structural diagram of the physical structure of a third base station according to Embodiment 3 of the present application.
  • FIG. 9 is a structural diagram of the physical structure of a UE in the fourth embodiment of the present application.
  • a cellular communication system is usually composed of a cell, and each cell includes a base station (English: Base Station, BS for short), and the base station is a user terminal (English: User Equipment, referred to as UE).
  • BS Base Station
  • UE User Equipment
  • the cellular communication system mentioned in the embodiments of the present application includes, but is not limited to, a narrowband Internet of Things system (English: Narrow Band-Internet of Things, referred to as NB-IoT), and a global mobile communication system (English: Global System) For Mobile Communications (GSM), Enhanced Data Rate for GSM Evolution (EDGE), Wideband Code Division Multiple Access (WCDMA) , Code Division Multiple Access (English: Code Division Multiple Access, CDMA2000 for short), Time Division-Synchronization Code Division Multiple Access (TD-SCDMA), Long Term Evolution ( English: Long Term Evolution (LTE) and the next generation mobile communication (5G) system.
  • GSM Global System
  • GSM Global System
  • EDGE Enhanced Data Rate for GSM Evolution
  • WCDMA Wideband Code Division Multiple Access
  • CDMA2000 Code Division Multiple Access
  • TD-SCDMA Time Division-Synchronization Code Division Multiple Access
  • LTE Long Term Evolution
  • 5G next generation mobile communication
  • the base station is a device deployed in a radio access network to provide a wireless communication function for the UE.
  • the base station may include various forms of macro base stations, micro base stations (also referred to as small stations), relay stations, access points, and the like.
  • the name of a device having a base station function may be different, for example, in an LTE system, an evolved Node B (evolved NodeB, eNB or eNodeB), in the third In the system (English: 3rd Generation, 3G for short), it is called Node B (English: Node B).
  • the foregoing apparatus for providing a wireless communication function to a UE is collectively referred to as a base station or a BS.
  • the UEs involved in the embodiments of the present application may include various handheld devices having wireless communication functions, in-vehicle devices, wearable devices, computing devices, or other processing devices connected to the wireless modem.
  • the UE may also be referred to as a mobile station (English: mobile station, MS for short), a terminal (English: terminal), a terminal device (English: terminal equipment), and may also include a subscriber unit (English: subscriber unit), a cellular phone.
  • Embodiment 1 of the present application provides a data transmission method applied to a wireless communication system, and the method can be applied to a base station, for example, the base station in FIG. 2 is a flow chart of the data transmission method, and the specific steps are as follows:
  • Step 201 Generate dynamic configuration signaling for channel state information CSI reporting, where the dynamic configuration signaling includes at least one of the following: an identifier of the dynamic configuration signaling, a first identifier, and a CSI reporting type, the first identifier Indicates a radio resource control RRC layer configuration for CSI reporting.
  • Step 202 Send the dynamic configuration signaling, where the dynamic configuration signaling is sent through a physical layer or a medium access control MAC layer.
  • the dynamic configuration signaling further includes at least one of the following information: a dynamic configuration identifier of the reference signal RS and a codebook-related dynamic configuration information.
  • dynamic configuration signaling is shown in FIG. 3. It should be added that the dynamic configuration signaling also includes other data, which are not enumerated here.
  • the first identifier indicates a radio resource control RRC layer configuration for CSI reporting.
  • the RRC layer configuration for CSI reporting is sent by the base station to the UE, and the transmission time is before the base station generates dynamic configuration signaling for CSI.
  • Radio Resource Control (RRC) signaling belongs to Layer 3 signaling, which is usually some control message, and L3 signaling can usually be carried in the frame body of the second layer frame.
  • the transmission period or control period of L3 signaling is usually long, and it is suitable for transmitting information that does not change frequently.
  • the RRC layer configuration for CSI reporting includes at least one of the following information: a subframe set, a Trigger trigger frame configuration, a subframe period, and a subframe offset. It should be added that the RRC configuration for CSI reporting also includes other data, which are not enumerated here.
  • the CSI reporting type in the dynamic configuration signaling includes at least one of the following: a channel quality indication CQI reporting type, a precoding matrix indicating a PMI reporting type, a channel rank indicating RI reporting type, an explicit CSI reporting type, and a beam correlation. Report type.
  • the dynamic configuration identifier of the RS in the dynamic configuration signaling indicates the dynamic configuration of the adopted RS
  • the dynamic configuration of the RS is as shown in FIG. 5, and the dynamic configuration of the RS includes at least one of the following information: The configuration identifier, the identifier of the RRC layer configuration of the RS, the identifier of the RS resource set, and the identifier of the RS resource. It should be added that the dynamic configuration of the RS also includes other data, which are not enumerated here.
  • the identifier of the RS resource set is used to indicate one RS resource set from the multiple RS resource sets, and the RS resource set includes one or more RS resources that are common to a group of users.
  • the identifier of the RS resource is used to select one or more RS resources from the selected one of the RS resource sets.
  • the RRC layer configuration of the RS indicates the RRC layer configuration of the RS, and the RRC layer configuration of the RS is as shown in FIG. 6.
  • the RRC layer configuration of the RS further includes other data, which is different. An enumeration.
  • the RRC layer configuration of the RS includes at least one of the following: one or more RS resource sets, RS pattern configuration, transmission RS subframe period, and subframe offset.
  • the RRC layer configuration of the RS is sent by the base station to the UE, and the transmission time is before the base station generates dynamic configuration signaling for CSI.
  • the dynamic configuration information related to the codebook in the dynamic configuration signaling includes at least one of the following: codebook information for PMI reporting, codebook information for explicit CSI reporting, and beam correlation reporting. Codebook information.
  • the dynamic configuration signaling is sent through the physical layer, where the dynamic configuration signaling is sent through the downlink control information of the physical layer.
  • physical layer signaling is also referred to as Layer 1 (L1) signaling, which can typically be carried by a control portion in a physical layer frame.
  • L1 signaling is downlink control information (Downlink Control Information, DCI) carried in the physical downlink control channel (English: Physical Downlink Control Channel, PDCCH for short).
  • DCI Downlink Control Information
  • PDCCH Physical Downlink Control Channel
  • L1 signaling may also be carried by the data portion of the physical layer frame. It is not difficult to see that the transmission period or signaling period of L1 signaling is usually the period of the physical layer frame, so this signaling is usually used to implement some dynamic control to transmit some frequently changing information.
  • the dynamic configuration signaling is sent by using a MAC layer, where the dynamic configuration signaling is sent by using a MAC control unit.
  • Media Access Control (MAC) layer signaling belongs to the second layer (Layer 2) signaling, which can be carried by, for example, but not limited to, a frame header or a control unit (English: Control Element, referred to as CE) of a second layer frame.
  • the foregoing frame header may also carry information such as, but not limited to, a source address and a destination address.
  • the second layer of frames usually also contains the frame body.
  • L2 signaling may also be carried by the frame body of the second layer frame, and the second layer frame may usually be carried in the data portion of the physical layer frame.
  • the first embodiment of the present application provides a data transmission method applied in a wireless communication system, where the data transmission method includes generating and transmitting dynamic configuration signaling for channel state information CSI reporting, the dynamic configuration signaling.
  • the dynamic configuration signaling includes the following at least one of the following: the identifier of the dynamic configuration signaling, the first identifier, and the CSI reporting type, where the first identifier indicates the radio resource used for reporting by the CSI. Control the RRC layer configuration.
  • Embodiment 2 of the present application provides a data transmission method applied in a wireless communication system, and the method can be applied to a user terminal, for example, UE1 and UE2 in FIG. 7 is a flow chart of the data transmission method, and the specific steps are as follows:
  • Step 701 Receive dynamic configuration signaling, where the dynamic configuration signaling includes at least one of the following: an identifier of the dynamic configuration signaling, a first identifier, and a CSI reporting type, where the first identifier indicates a radio resource used for CSI reporting. Control the RRC layer configuration.
  • Step 702 Parse the dynamic configuration signaling, where the dynamic configuration signaling is carried by the physical layer or the medium access control MAC layer.
  • the user terminal obtains the first identifier by parsing the dynamic setting signaling, and obtains specific information of the radio resource control RRC layer configuration used for CSI reporting by using the first identifier.
  • the dynamic configuration signaling further includes at least one of the following information: a dynamically configured identifier of the reference signal RS and a codebook-related dynamic configuration information.
  • the user terminal obtains the identifier of the dynamic configuration of the reference signal RS by analyzing the dynamic setting signaling, and obtains the specific information of the dynamic configuration of the RS and the RRC layer configuration information of the RS by using the identifier of the dynamic configuration of the reference signal RS.
  • Embodiment 2 of the present application provides a data transmission method applied in a wireless communication system, where the data transmission method includes receiving and parsing dynamic configuration signaling, which is controlled by a physical layer or a medium.
  • the MAC layer bearer the dynamic configuration signaling includes at least one of the following: an identifier of the dynamic configuration signaling, a first identifier, and a CSI reporting type, where the first identifier indicates a radio resource control RRC layer configuration used for CSI reporting,
  • RRC layer configuration used for CSI reporting
  • Embodiment 3 of the present application provides a device for data transmission in a wireless communication system.
  • the physical structure of the device is as shown in FIG. 8.
  • the device may be the base station shown in FIG. 1.
  • the device may also be Application Specific Integrated Circuit (ASIC: ASIC) for implementing related functions Or chip.
  • the apparatus 1000 includes a processor 1010, a memory 1020, a baseband processor 1030, a transceiver 1040, an antenna 1050, a bus 1060, and an I/O interface 1070.
  • processor 1010 controls the operation of apparatus 1000, which may be a general purpose processor, a digital signal processor, an application specific integrated circuit, a field programmable gate array, or other programmable logic device.
  • Memory 1020 can include read only memory and random access memory and provides instructions and data to processor 1010, and a portion of memory 1020 can also include non-volatile random access memory (NVRAM).
  • NVRAM non-volatile random access memory
  • the baseband processor 1030 is configured to generate a baseband signal (eg, a frame or a data packet or a PPDU or dynamic configuration signaling in the present application), or parse the received baseband signal to obtain useful information, wherein the baseband processor includes a channel coder With the modulator, the channel coder can improve the robustness of the baseband signal, overcome the interference and fading in the wireless propagation environment, and reduce the errors caused by the transmission.
  • the modulator can select the appropriate signal modulation method according to the wireless propagation environment.
  • the transceiver 1040 includes a transmitting circuit and a receiving circuit.
  • the transmitting circuit is configured to perform an up-conversion operation on the baseband signal generated by the baseband processor 1030 to obtain a high-frequency carrier signal, and the high-frequency carrier signal is transmitted through the antenna 1050, and the receiving circuit transmits the antenna 1050.
  • the received high frequency signal is subjected to a down conversion operation to obtain a low frequency baseband signal.
  • the number of antennas 1050 is one or more.
  • the device 1000 can also include an I/O interface 1070 that includes input and output devices such as a keyboard, a pickup, and/or a touch screen. User interface 1070 can communicate content and control operations to access point 1000.
  • bus 1060 which in addition to the data bus includes a power bus, a control bus, and a status signal bus.
  • various buses are labeled as bus system 1060 in the figure. It should be noted that the foregoing description of the access point structure can be applied to subsequent embodiments.
  • the baseband processor 1030 is configured to generate dynamic configuration signaling for channel state information CSI reporting, where the dynamic configuration signaling includes at least one of the following: an identifier of the dynamic configuration signaling, a first identifier, and a CSI reporting type.
  • the first identifier indicates a radio resource control RRC layer configuration for CSI reporting.
  • the transceiver 1040 is configured to send the dynamic configuration signaling, where the dynamic configuration signaling is sent through a physical layer or a medium access control MAC layer.
  • the dynamic configuration identifier of the reference signal RS and the dynamic configuration information related to the codebook are referenced.
  • the dynamic configuration signaling may be sent through the physical layer, where the dynamic configuration signaling is sent through the downlink control information of the physical layer.
  • the dynamic configuration signaling may also be sent through the MAC layer, specifically: the dynamic configuration signaling is sent by using the MAC control unit.
  • the dynamic configuration signaling, the RRC layer configuration for CSI reporting, the dynamic configuration of the reference signal RS, and the RRC layer configuration of the RS are all generated by the baseband processor 1030, and the above four signaling The structure has been described in detail in Embodiment 1, and will not be described again.
  • Embodiment 3 of the present application provides a data transmission apparatus applied to a wireless communication system, where a baseband processor of the data transmission apparatus generates dynamic configuration signaling for reporting channel state information CSI, and the data transmission apparatus
  • the transceiver sends dynamic configuration signaling for channel state information CSI reporting, and the dynamic configuration signaling is sent through a physical layer or a medium access control MAC layer, where the dynamic configuration signaling includes at least one of the following letters Information:
  • the identifier of the dynamic configuration signaling, the first identifier and the CSI reporting type, and the first identifier indicates the radio resource control RRC layer configuration used for CSI reporting.
  • Embodiment 4 of the present application provides a device for data transmission in a wireless communication system.
  • the physical structure of the device is as shown in FIG. 9.
  • the device may be the UE shown in FIG. 1.
  • the device may also be An application specific integrated circuit (English: Application Specific Integrated Circuit, ASIC) or chip.
  • the apparatus 1100 includes a processor 1110, a memory 1120, a baseband processor 1130, a transceiver 1140, an antenna 1150, a bus 1160, and an I/O interface 1170.
  • the composition and function of each component in the device 1100 have been explained in detail in Embodiment 3 and will not be described again.
  • the transceiver 1140 is configured to receive dynamic configuration signaling, where the dynamic configuration signaling includes at least one of the following: an identifier of the dynamic configuration signaling, a first identifier, and a CSI reporting type, where the first identifier is used for CSI reporting.
  • the radio resource controls the RRC layer configuration.
  • the baseband processor 1130 is configured to parse the dynamic configuration signaling, where the dynamic configuration signaling is carried by a physical layer or a medium access control MAC layer.
  • the baseband processor obtains the first identifier by parsing the dynamic setting signaling, and obtains specific information of the radio resource control RRC layer configuration used for CSI reporting by using the first identifier.
  • the dynamic configuration signaling received by the transceiver further includes at least one of the following information: a dynamically configured identifier of the reference signal RS and codebook related dynamic configuration information.
  • the baseband processor obtains the identifier of the dynamic configuration of the reference signal RS by parsing the dynamic setting signaling, and obtains the specific information of the dynamic configuration of the RS and the RRC layer configuration information of the RS by using the identifier of the dynamic configuration of the reference signal RS.
  • Embodiment 4 of the present application provides an apparatus for data transmission in a wireless communication system, the apparatus comprising a transceiver for receiving dynamic configuration signaling, and a parser for parsing dynamic configuration signaling, the dynamic configuration signal
  • the physical layer or the medium access control MAC layer bearer, the dynamic configuration signaling includes at least one of the following: an identifier of the dynamic configuration signaling, a first identifier, and a CSI reporting type, where the first identifier is used for CSI reporting.
  • the RRC layer configuration of the radio resource control provides a more flexible and configurable dynamic signaling configuration mechanism than the dynamic signaling configuration through RRC layer signaling.
  • the present invention can be implemented by means of software plus a necessary general hardware platform, and of course, can also be through hardware, but in many cases, the former is a better implementation. the way.
  • the technical solution of the present invention which is essential or contributes to the prior art, can be embodied in the form of a software product stored in a readable storage medium, such as a floppy disk of a computer.
  • a hard disk or optical disk, etc. includes instructions for causing a computer device (which may be a personal computer, server, or network device, etc.) to perform the methods described in various embodiments of the present invention.

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Abstract

本申请公开了一种应用于无线通信系统中的数据传输方法，该数据传输方法包括生成并发送用于信道状态信息CSI上报的动态配置信令,该动态配置信令通过物理层或者媒质接入控制MAC层发送，该动态配置信令包括以下至少一种信息：动态配置信令的标识，第一标识以及CSI上报类型，第一标识指示用于CSI上报的无线资源控制RRC层配置。本申请还提供了相应的数据传输装置，通过上述方式，相比通过RRC层信令的动态信令配置，提供更为灵活可配置的动态信令配置机制。

Description

一种无线通信系统中数据传输的方法和装置 技术领域
本发明涉及通信技术领域，尤其是指在一种无线通信系统中数据传输的方法和装置。
背景技术
随着长期演进(英文：Long Term Evolution，简称：LTE)网络的广泛部署，满足用户对于无线数据业务的需求，业界开始推动下一代无线通信系统(5G)的标准化工作。其中，多用户多入多出(英文：Multiple Input Multiple Output，简称MIMO)是LTE以及未来5G系统的关键技术。信道状态信息(英文：Channel State Information，简称：CSI)的测量上报对于采用MIMO的LTE以及5G系统具有极其重要的作用。
当前LTE系统CSI测量上报相关的配置全部通过RRC信令完成，属于半静态配置。其配置更新的周期在几十至几百毫秒量级。下一代无线通信系统(5G)要求时延更小，当前LTE系统中配置更新的周期不能满足5G系统对于时延的要求。
发明内容
有鉴于此，本发明的主要目的是提供一种无线通信系统中数据传输的方法和装置，用于提供更为灵活可配置的动态信令配置机制。
第一方面，本发明实施例提供了一种数据传输的方法，应用于无线通信系统，所述方法包括：生成并发送用于信道状态信息CSI上报的动态配置信令，所述动态配置信令包括以下至少一种信息：动态配置信令的标识，第一标识以及CSI上报类型，所述第一标识指示用于CSI上报的无线资源控制RRC层配置；所述动态配置信令通过物理层或者媒质接入控制MAC层发送。上述数据传输的方法由基站执行，基站向UE发送动态配置信令。
在一种可能的设计中，所述动态配置信令还包括以下至少一种信息：参考信号RS的动态配置标识以及码本相关的动态配置信息。
在一种可能的设计中，所述用于CSI上报的RRC层配置包括以下至少一种信息：子帧集合，Trigger触发帧配置，子帧周期以及子帧偏移。
在一种可能的设计中，所述CSI上报类型包括以下至少一种：信道质量指示CQI上报类型，预编码矩阵指示PMI上报类型，信道秩指示RI上报类型，显式CSI上报类型以及波束相关上报类型。
在一种可能的设计中，所述RS的动态配置标识指示采用的RS的动态配置，所述RS的动态配置包括以下至少一种信息：RS的动态配置标识，RS的RRC层配置的标识，RS资源集合的标识，RS资源的标识。
在一种可能的设计中，所述RS的RRC层配置的标识指示采用的RS的RRC层配置， 所述RS的RRC层配置包括以下至少一种信息：一个或多个RS资源集合，RS图样的配置，传输RS的子帧周期以及子帧偏移。
在一种可能的设计中，所述码本相关的动态配置信息包括以下至少一种信息：用于PMI上报的码本信息，用于显式CSI上报的码本信息以及用于波束相关上报的码本信息。
在一种可能的设计中，所述动态配置信令通过物理层发送，具体为：所述动态配置信令通过物理层的下行控制信息发送。
在一种可能的设计中，所述动态配置信令通过MAC层发送，具体为：所述动态配置信令通过MAC控制单元发送。
第二方面，本发明实施例提供了一种数据传输方法，应用于无线通信系统，所述方法包括：接收并解析动态配置信令，所述动态配置信令包括以下至少一种信息：动态配置信令的标识，第一标识以及CSI上报类型，所述第一标识指示用于CSI上报的无线资源控制RRC层配置，所述动态配置信令由物理层或者媒质接入控制MAC层承载，上述数据传输方法由UE执行。
在一种可能的设计中，所述动态配置信令还包括以下至少一种信息：参考信号RS的动态配置的标识以及码本相关的动态配置信息。
第三方面，本发明实施例提供了一种数据传输的装置，应用于无线通信系统，所述装置包括：
基带处理器，用于生成用于信道状态信息CSI上报的动态配置信令，所述动态配置信令包括以下至少一种信息：动态配置信令的标识，第一标识以及CSI上报类型，所述第一标识指示用于CSI上报的无线资源控制RRC层配置；
收发器，用于发送所述动态配置信令，所述动态配置信令通过物理层或者媒质接入控制MAC层发送。
在一种可能的设计中，所述动态配置信令还包括以下至少一种信息：参考信号RS的动态配置标识以及码本相关的动态配置信息。
在一种可能的设计中，所述用于CSI上报的RRC层配置包括以下至少一种信息：子帧集合，Trigger触发帧配置，子帧周期以及子帧偏移。
在一种可能的设计中，所述CSI上报类型包括以下至少一种：信道质量指示CQI上报类型，预编码矩阵指示PMI上报类型，信道秩指示RI上报类型，显式CSI上报类型以及波束相关上报类型。
在一种可能的设计中，所述RS的动态配置标识指示采用的RS的动态配置，所述RS的动态配置包括以下至少一种信息：RS的动态配置标识，RS的RRC层配置的标识，RS资源集合的标识，RS资源的标识。
在一种可能的设计中，所述RS的RRC层配置的标识指示采用的RS的RRC层配置，所述RS的RRC层配置包括以下至少一种信息：一个或多个RS资源集合，RS图样的配置，传输RS的子帧周期以及子帧偏移。
在一种可能的设计中，所述码本相关的动态配置信息包括以下至少一种信息：用于PMI上报的码本信息，用于显式CSI上报的码本信息以及用于波束相关上报的码 本信息。
在一种可能的设计中，所述动态配置信令通过物理层发送，具体为：所述动态配置信令通过物理层的下行控制信息发送。
在一种可能的设计中，所述动态配置信令通过MAC层发送，具体为：所述动态配置信令通过MAC控制单元发送。
第四方面，本发明实施例提供了一种数据传输的装置，应用于无线通信系统，所述装置包括：
收发器，用于接收动态配置信令，所述动态配置信令包括以下至少一种信息：动态配置信令的标识，第一标识以及CSI上报类型，所述第一标识指示用于CSI上报的无线资源控制RRC层配置；
基带处理器，用于解析所述动态配置信令，所述动态配置信令由物理层或者媒质接入控制MAC层承载。在
一种可能的设计中，所述动态配置信令还包括以下至少一种信息：参考信号RS的动态配置的标识以及码本相关的动态配置信息。
总结性地，本申请提供了一种应用于无线通信系统中的数据传输方法和装置，该数据传输方法包括生成并发送用于信道状态信息CSI上报的动态配置信令,该动态配置信令通过物理层或者媒质接入控制MAC层发送，该动态配置信令包括以下至少一种信息：动态配置信令的标识，第一标识以及CSI上报类型，第一标识指示用于CSI上报的无线资源控制RRC层配置。通过上述方式，相比通过RRC层信令的动态信令配置，提供更为灵活可配置的动态信令配置机制。
附图说明
图1为本申请的应用场景图。
图2为本申请实施例一的流程示意图。
图3为本申请的动态配置信令结构示意图。
图4为本申请的用于CSI上报的RRC层配置结构示意图。
图5为本申请的参考信号RS结构示意图。
图6为本申请的RS的RRC层配置结构示意图。
图7为本申请实施例二的流程示意图。
图8为本申请实施例三基站的实体结构组成图。
图9为本申请实施例四UE的实体结构组成图。
具体实施方式
为使本申请的目的、技术方案和优点更加清楚，下面结合附图对本申请具体实施例作进一步的详细描述。为了全面理解本申请，在以下详细描述中提到了众多具体细节。
本申请实施例也可以应用于蜂窝通信系统，蜂窝通信系统通常由小区组成，每个小区包含一个基站(英文：Base Station，简称：BS)，基站向用户终端(英文：User Equipment，简称：UE)提供通信服务，其中基站连接到核心网设备，如图1所 示。
需要说明的是，本申请实施例提及的蜂窝通信系统包括但不限于：窄带物联网系统(英文：Narrow Band-Internet of Things，简称：NB-IoT)、全球移动通信系统(英文：Global System for Mobile Communications，简称：GSM)、增强型数据速率GSM演进系统(英文：Enhanced Data rate for GSM Evolution，简称：EDGE)、宽带码分多址系统(英文：Wideband Code Division Multiple Access，简称：WCDMA)、码分多址2000系统(英文：Code Division Multiple Access，简称：CDMA2000)、时分同步码分多址系统(英文：Time Division-Synchronization Code Division Multiple Access，简称：TD-SCDMA)，长期演进系统(英文：Long Term Evolution，简称：LTE)以及下一代移动通信(5G)系统。
本申请实施例中，所述基站是一种部署在无线接入网中用以为UE提供无线通信功能的装置。所述基站可以包括各种形式的宏基站，微基站(也称为小站)，中继站，接入点等。在采用不同的无线接入技术的系统中，具备基站功能的设备的名称可能会有所不同，例如，在LTE系统中，称为演进的节点B(evolved NodeB，eNB或者eNodeB),在第三代(英文：3rd Generation，简称：3G)系统中，称为节点B(英文：Node B)等。为方便描述，本申请所有实施例中，上述为UE提供无线通信功能的装置统称为基站或BS。
本申请实施例中所涉及到的UE可以包括各种具有无线通信功能的手持设备、车载设备、可穿戴设备、计算设备或连接到无线调制解调器的其它处理设备。所述UE也可以称为移动台(英文：mobile station,简称：MS)，终端(英文：terminal)，终端设备(英文：terminal equipment)，还可以包括用户单元(英文：subscriber unit)、蜂窝电话(英文：cellular phone)、智能电话(英文：smart phone)、无线数据卡、个人数字助理(英文：Personal Digital Assistant，PDA)电脑、平板型电脑、无线调制解调器(英文：modem)、手持设备(英文：handset)、膝上型电脑(英文：laptop computer)、机器类型通信(英文：Machine Type Communication,简称：MTC)终端等。为方便描述，本申请所有实施例中，上面提到的设备统称为UE。
实施例1
本申请实施例1提供了一种应用于无线通信系统中的数据传输方法，该方法可以应用于基站，例如：图1中的基站。图2是该数据传输方法的流程图，具体步骤如下：
步骤201：生成用于信道状态信息CSI上报的动态配置信令，所述动态配置信令包括以下至少一种信息：动态配置信令的标识，第一标识以及CSI上报类型，所述第一标识指示用于CSI上报的无线资源控制RRC层配置。
步骤202：发送所述动态配置信令，所述动态配置信令通过物理层或者媒质接入控制MAC层发送。
可选地，动态配置信令还包括以下至少一种信息：参考信号RS的动态配置标识以及码本相关的动态配置信息。
需要说明的是，动态配置信令的结构图如图3所示。需要补充的是，动态配置信令还包括其他数据，在此不一一列举。
进一步可选地，第一标识指示用于CSI上报的无线资源控制RRC层配置。用于CSI上报的RRC层配置由基站发给UE，发送时间在基站生成用于CSI的动态配置信令之前。
无线资源控制(Radio Resource Control，RRC)信令属于第三层(Layer 3)信令，其通常是一些控制消息，L3信令通常可以携带在第二层帧的帧体中。L3信令的发送周期或者控制周期通常较长，适用于发送一些不会频繁发生变化的信息。
用于CSI上报的RRC层配置的结构图如图4所示，用于CSI上报的RRC层配置包括以下至少一种信息：子帧集合，Trigger触发帧配置，子帧周期以及子帧偏移。需要补充的是，用于CSI上报的RRC配置还包括其他数据，在此不一一列举。
进一步可选地，动态配置信令中的CSI上报类型包括以下至少一种：信道质量指示CQI上报类型，预编码矩阵指示PMI上报类型，信道秩指示RI上报类型，显式CSI上报类型以及波束相关上报类型。
进一步可选地，动态配置信令中的RS的动态配置标识指示采用的RS的动态配置，RS的动态配置的结构如图5所示，RS的动态配置包括以下至少一种信息：RS的动态配置标识，RS的RRC层配置的标识，RS资源集合的标识，RS资源的标识。需要补充的是，RS的动态配置还包括其他数据，在此不一一列举。
其中，RS资源集合的标识用于从多个RS资源集合中指示一个RS资源集合，RS资源集合包含为一组用户公用的一个或多个RS资源。
其中，RS资源的标识用于从选定的一个RS资源集合中选择一个或多个RS资源。
其中，RS的RRC层配置的标识指示采用的RS的RRC层配置，RS的RRC层配置的结构如图6所示，需要补充的是，RS的RRC层配置还包括其他数据，在此不一一列举。
RS的RRC层配置包括以下至少一种信息：一个或多个RS资源集合，RS图样的配置，传输RS的子帧周期以及子帧偏移。
需要说明的是，RS的RRC层配置由基站发给UE，发送时间在基站生成用于CSI的动态配置信令之前。
进一步可选地，动态配置信令中码本相关的动态配置信息包括以下至少一种信息：用于PMI上报的码本信息，用于显式CSI上报的码本信息以及用于波束相关上报的码本信息。
可选地，动态配置信令通过物理层发送，具体为：动态配置信令通过物理层的下行控制信息发送。具体地，物理层信令也称为第一层(Layer 1，L1)信令，其通常可以由物理层帧中的控制部分来承载。L1信令的典型例子是LTE标准中定义的物理下行控制信道(英文：Physical Downlink Control Channel，简称：PDCCH)中承载的下行控制信息(英文：Downlink Control Information，简称：DCI)。在一些情况下，L1信令也可以由物理层帧中的数据部分来承载。不难看出，L1信令的发送周期或者信令周期通常为物理层帧的周期，因此这种信令通常用于实现一些动态的控制，以传递一些变化频繁的信息。
可选地，动态配置信令通过MAC层发送，具体为：动态配置信令通过MAC控制单元发送。媒体访问控制(Media Access Control，MAC)层信令属于第二层 (Layer 2)信令，其通常可以由，例如但不限于，第二层帧的帧头或控制单元(英文：Control Element，简称：CE)来承载。上述帧头中还可能携带，例如但不限于，源地址和目的地址等信息。除帧头外，第二层帧通常还包含帧体。在一些情况下，L2信令也可以由第二层帧的帧体来承载，第二层帧通常可以携带在物理层帧的数据部分。
总结性地，本申请实施例1提供了一种应用于无线通信系统中的数据传输方法，该数据传输方法包括生成并发送用于信道状态信息CSI上报的动态配置信令,该动态配置信令通过物理层或者媒质接入控制MAC层发送，该动态配置信令包括以下至少一种信息：动态配置信令的标识，第一标识以及CSI上报类型，第一标识指示用于CSI上报的无线资源控制RRC层配置。通过上述方式，相比通过RRC层信令的动态信令配置，提供更为灵活可配置的动态信令配置机制。
实施例2
本申请实施例2提供了一种应用于无线通信系统中的数据传输方法，该方法可以应用于用户终端，例如：图1中的UE1和UE2。图7是该数据传输方法的流程图，具体步骤如下：
步骤701：接收动态配置信令，所述动态配置信令包括以下至少一种信息：动态配置信令的标识，第一标识以及CSI上报类型，所述第一标识指示用于CSI上报的无线资源控制RRC层配置。
步骤702：解析所述动态配置信令，所述动态配置信令由物理层或者媒质接入控制MAC层承载。
用户终端通过解析该动态设置信令得到第一标识，通过第一标识得到用于CSI上报的无线资源控制RRC层配置的具体信息。
可选地，动态配置信令还包括以下至少一种信息：参考信号RS的动态配置的标识以及码本相关的动态配置信息。
用户终端通过解析该动态设置信令得到参考信号RS的动态配置的标识，通过参考信号RS的动态配置的标识得到RS的动态配置的具体信息以及RS的RRC层配置信息。
需要说明的是，动态配置信令，用于CSI上报的RRC层配置，参考信号RS的动态配置和RS的RRC层配置在实施例1中已有详细描述，不再赘述。
总结性地，本申请实施例2提供了一种应用于无线通信系统中的数据传输方法，该数据传输方法包括接收并解析动态配置信令，该动态配置信令由物理层或者媒质接入控制MAC层承载，该动态配置信令包括以下至少一种信息：动态配置信令的标识，第一标识以及CSI上报类型，该第一标识指示用于CSI上报的无线资源控制RRC层配置，通过上述方式，相比通过RRC层信令的动态信令配置，提供更为灵活可配置的动态信令配置机制。
实施例3
本申请实施例3提供了一种应用于无线通信系统中的数据传输的装置，该装置的的实体结构如图8所示，该装置可以为图1中示出的基站，该装置也可以为实现相关功能的专用集成电路(英文：Application Specific Integrated Circuit，简称：ASIC) 或者芯片。该装置1000包括处理器1010、存储器1020、基带处理器1030、收发器1040、天线1050、总线1060和I/O接口1070。
具体地，处理器1010控制装置1000的操作，处理器可以是通用处理器、数字信号处理器、专用集成电路、现场可编程门阵列或者其他可编程逻辑器件。存储器1020可以包括只读存储器和随机存取存储器，并向处理器1010提供指令和数据，存储器1020的一部分还可以包括非易失性随机存取存储器(NVRAM)。
基带处理器1030用于生成基带信号(例如：帧或数据包或PPDU或本申请中的动态配置信令)，或者对接收到的基带信号进行解析获取有用信息，其中基带处理器包括信道编码器和调制器，信道编码器可以提高基带信号的鲁棒性，克服无线传播环境中的干扰和衰落，减少传输产生的差错。调制器可以根据无线传播环境，选取合适的信号调制方式。
收发器1040包括发送电路和接收电路，发送电路用于将基带处理器1030生成的基带信号采用上变频操作，得到高频的载波信号，高频的载波信号通过天线1050发射，接收电路将天线1050接收的高频信号采用下变频操作，得到低频的基带信号。其中天线1050的数目为一个或多个。装置1000还可以包括I/O接口1070，I/O接口1070包括键盘，拾音器和/或触摸屏等输入输出设备。用户接口1070可传递内容和控制操作到接入点1000。
装置1000的各个组件通过总线1060耦合在一起，其中总线系统1060除包括数据总线之外，还包括电源总线、控制总线和状态信号总线。但是为了清楚说明起见，在图中将各种总线都标为总线系统1060。需要说明的是，上述对于接入点结构的描述，可应用于后续的实施例。
基带处理器1030，用于生成用于信道状态信息CSI上报的动态配置信令，所述动态配置信令包括以下至少一种信息：动态配置信令的标识，第一标识以及CSI上报类型，所述第一标识指示用于CSI上报的无线资源控制RRC层配置。
收发器1040，用于发送所述动态配置信令，所述动态配置信令通过物理层或者媒质接入控制MAC层发送。
可选地，参考信号RS的动态配置标识以及码本相关的动态配置信息。
具体地，动态配置信令可以通过物理层发送，具体为：动态配置信令通过物理层的下行控制信息发送。
具体地，动态配置信令还可以通过MAC层发送，具体为：动态配置信令通过MAC控制单元发送。
需要说明的是，动态配置信令，用于CSI上报的RRC层配置，参考信号RS的动态配置和RS的RRC层配置上述4个信令均由基带处理器1030生成，上述4个信令的结构在实施例1中已有详细描述，不再赘述。
总结性地，本申请实施例3提供了一种应用于无线通信系统中的数据传输装置，该数据传输装置的基带处理器生成用于信道状态信息CSI上报的动态配置信令,该数据传输装置的收发器发送用于信道状态信息CSI上报的动态配置信令，该动态配置信令通过物理层或者媒质接入控制MAC层发送，该动态配置信令包括以下至少一种信 息：动态配置信令的标识，第一标识以及CSI上报类型，第一标识指示用于CSI上报的无线资源控制RRC层配置。通过上述方式，相比通过RRC层信令的动态信令配置，提供更为灵活可配置的动态信令配置机制。
实施例4
本申请实施例4提供了一种应用于无线通信系统中的数据传输的装置，该装置的的实体结构如图9所示，该装置可以为图1中示出的UE，该装置也可以为实现相关功能的专用集成电路(英文：Application Specific Integrated Circuit，简称：ASIC)或者芯片。该装置1100包括处理器1110、存储器1120、基带处理器1130、收发器1140、天线1150、总线1160和I/O接口1170。装置1100中各组件的构成和作用在实施例3中已有详细阐释，不再赘述。
收发器1140，用于接收动态配置信令，所述动态配置信令包括以下至少一种信息：动态配置信令的标识，第一标识以及CSI上报类型，所述第一标识指示用于CSI上报的无线资源控制RRC层配置。
基带处理器1130，用于解析所述动态配置信令，所述动态配置信令由物理层或者媒质接入控制MAC层承载。
基带处理器通过解析该动态设置信令得到第一标识，通过第一标识得到用于CSI上报的无线资源控制RRC层配置的具体信息。
可选地，收发器接收的动态配置信令还包括以下至少一种信息：参考信号RS的动态配置的标识以及码本相关的动态配置信息。
基带处理器通过解析该动态设置信令得到参考信号RS的动态配置的标识，通过参考信号RS的动态配置的标识得到RS的动态配置的具体信息以及RS的RRC层配置信息。
需要说明的是，动态配置信令，用于CSI上报的RRC层配置，参考信号RS的动态配置和RS的RRC层配置在实施例1中已有详细描述，不再赘述。
总结性地，本申请实施例4提供了一种应用于无线通信系统中的数据传输的装置，该装置包括收发器用于接收动态配置信令，解析器用于解析动态配置信令，该动态配置信令由物理层或者媒质接入控制MAC层承载，该动态配置信令包括以下至少一种信息：动态配置信令的标识，第一标识以及CSI上报类型，该第一标识指示用于CSI上报的无线资源控制RRC层配置，通过上述方式，相比通过RRC层信令的动态信令配置，提供更为灵活可配置的动态信令配置机制。
通过以上的实施方式的描述，所属领域的技术人员可以清楚地了解到本发明可借助软件加必需的通用硬件平台的方式来实现，当然也可以通过硬件，但很多情况下前者是更佳的实施方式。基于这样的理解，本发明的技术方案本质上或者说对现有技术做出贡献的部分可以以软件产品的形式体现出来，该计算机软件产品存储在可读取的存储介质中，如计算机的软盘，硬盘或光盘等，包括若干指令用以使得一台计算机设备(可以是个人计算机，服务器，或者网络设备等)执行本发明各个实施例所述的方法。

Claims (22)

  1. 一种数据传输的方法，应用于无线通信系统，其特征在于，所述方法包括：
    生成用于信道状态信息CSI上报的动态配置信令，所述动态配置信令包括以下至少一种信息：动态配置信令的标识，第一标识以及CSI上报类型，所述第一标识指示用于CSI上报的无线资源控制RRC层配置；
    发送所述动态配置信令，所述动态配置信令通过物理层或者媒质接入控制MAC层发送。
  2. 根据权利要求1所述的方法，其特征在于，所述动态配置信令还包括以下至少一种信息：参考信号RS的动态配置标识以及码本相关的动态配置信息。
  3. 根据权利要求1或2所述的方法，其特征在于，所述用于CSI上报的RRC层配置包括以下至少一种信息：子帧集合，Trigger触发帧配置，子帧周期以及子帧偏移。
  4. 根据权利要求1或2所述的方法，其特征在于，所述CSI上报类型包括以下至少一种：信道质量指示CQI上报类型，预编码矩阵指示PMI上报类型，信道秩指示RI上报类型，显式CSI上报类型以及波束相关上报类型。
  5. 根据权利要求2所述的方法，其特征在于，所述RS的动态配置标识指示采用的RS的动态配置，所述RS的动态配置包括以下至少一种信息：RS的动态配置标识，RS的RRC层配置的标识，RS资源集合的标识，RS资源的标识。
  6. 根据权利要求5所述的方法，其特征在于，所述RS的RRC层配置的标识指示采用的RS的RRC层配置，所述RS的RRC层配置包括以下至少一种信息：一个或多个RS资源集合，RS图样的配置，传输RS的子帧周期以及子帧偏移。
  7. 根据权利要求2所述的方法，其特征在于，所述码本相关的动态配置信息包括以下至少一种信息：用于PMI上报的码本信息，用于显式CSI上报的码本信息以及用于波束相关上报的码本信息。
  8. 根据权利要求1所述的方法，其特征在于，所述动态配置信令通过物理层发送，具体为：所述动态配置信令通过物理层的下行控制信息发送。
  9. 根据权利要求1所述的方法，其特征在于，所述动态配置信令通过MAC层发送，具体为：所述动态配置信令通过MAC控制单元发送。
  10. 一种数据传输方法，应用于无线通信系统，其特征在于，所述方法包括：
    接收动态配置信令，所述动态配置信令包括以下至少一种信息：动态配置信令的标识，第一标识以及CSI上报类型，所述第一标识指示用于CSI上报的无线资源控制RRC层配置；
    解析所述动态配置信令，所述动态配置信令由物理层或者媒质接入控制MAC层承载。
  11. 根据权利要求10所述的方法，其特征在于，所述动态配置信令还包括以下至少一种信息：参考信号RS的动态配置的标识以及码本相关的动态配置信息。
  12. 一种数据传输的装置，应用于无线通信系统，其特征在于，所述装置包括：
    基带处理器，用于生成用于信道状态信息CSI上报的动态配置信令，所述动态配 置信令包括以下至少一种信息：动态配置信令的标识，第一标识以及CSI上报类型，所述第一标识指示用于CSI上报的无线资源控制RRC层配置；
    收发器，用于发送所述动态配置信令，所述动态配置信令通过物理层或者媒质接入控制MAC层发送。
  13. 根据权利要求12所述的装置，其特征在于，所述动态配置信令还包括以下至少一种信息：参考信号RS的动态配置标识以及码本相关的动态配置信息。
  14. 根据权利要求12或13所述的装置，其特征在于，所述用于CSI上报的RRC层配置包括以下至少一种信息：子帧集合，Trigger触发帧配置，子帧周期以及子帧偏移。
  15. 根据权利要求12或13所述的装置，其特征在于，所述CSI上报类型包括以下至少一种：信道质量指示CQI上报类型，预编码矩阵指示PMI上报类型，信道秩指示RI上报类型，显式CSI上报类型以及波束相关上报类型。
  16. 根据权利要求13所述的装置，其特征在于，所述RS的动态配置标识指示采用的RS的动态配置，所述RS的动态配置包括以下至少一种信息：RS的动态配置标识，RS的RRC层配置的标识，RS资源集合的标识，RS资源的标识。
  17. 根据权利要求16所述的装置，其特征在于，所述RS的RRC层配置的标识指示采用的RS的RRC层配置，所述RS的RRC层配置包括以下至少一种信息：一个或多个RS资源集合，RS图样的配置，传输RS的子帧周期以及子帧偏移。
  18. 根据权利要求13所述的装置，其特征在于，所述码本相关的动态配置信息包括以下至少一种信息：用于PMI上报的码本信息，用于显式CSI上报的码本信息以及用于波束相关上报的码本信息。
  19. 根据权利要求12所述的装置，其特征在于，所述动态配置信令通过物理层发送，具体为：所述动态配置信令通过物理层的下行控制信息发送。
  20. 根据权利要求12所述的装置，其特征在于，所述动态配置信令通过MAC层发送，具体为：所述动态配置信令通过MAC控制单元发送。
  21. 一种数据传输的装置，应用于无线通信系统，其特征在于，所述装置包括：
    收发器，用于接收动态配置信令，所述动态配置信令包括以下至少一种信息：动态配置信令的标识，第一标识以及CSI上报类型，所述第一标识指示用于CSI上报的无线资源控制RRC层配置；
    基带处理器，用于解析所述动态配置信令，所述动态配置信令由物理层或者媒质接入控制MAC层承载。
  22. 根据权利要求21所述的装置，其特征在于，所述动态配置信令还包括以下至少一种信息：参考信号RS的动态配置的标识以及码本相关的动态配置信息。
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