WO2014117642A1 - Procédé de génération d'informations de configuration de support, dispositif côté réseau, et équipement d'utilisateur - Google Patents

Procédé de génération d'informations de configuration de support, dispositif côté réseau, et équipement d'utilisateur Download PDF

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Publication number
WO2014117642A1
WO2014117642A1 PCT/CN2014/070252 CN2014070252W WO2014117642A1 WO 2014117642 A1 WO2014117642 A1 WO 2014117642A1 CN 2014070252 W CN2014070252 W CN 2014070252W WO 2014117642 A1 WO2014117642 A1 WO 2014117642A1
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WIPO (PCT)
Prior art keywords
carrier
cell
configuration information
csi
quasi
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PCT/CN2014/070252
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English (en)
Chinese (zh)
Inventor
苟伟
戴博
鲁照华
韩晓钢
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中兴通讯股份有限公司
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Publication of WO2014117642A1 publication Critical patent/WO2014117642A1/fr

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Classifications

    • 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
    • H04L1/0026—Transmission of channel quality indication
    • 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
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • 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
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • 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 mobile wireless communications, and in particular, to a method, a network side device, and a user equipment for generating carrier configuration information when a plurality of nodes cooperatively transmit a user equipment in a wireless communication system.
  • LTE Long Term Evolution
  • 3GPP 3rd Generation Partnership Project
  • LTE-A LTE-Advanced, evolved LTE
  • LTE-A can provide spectrum bandwidth of up to 100MHz, supporting more flexible and higher quality communication
  • LTE-A system has good after To compatibility.
  • the LTE-A system there are multiple component carriers (CCs), one LTE terminal can only work on one backward compatible CC, and the stronger LTE-A terminal can simultaneously in multiple CCs. Transfer on. That is, the terminal implementing the LTE-A simultaneously transmits and receives data in a plurality of component carriers, thereby achieving the purpose of increasing the bandwidth.
  • This technique is known as multi-carrier aggregation technology.
  • NCT new carrier type
  • LTE R11 LTE Release 11
  • the definition of a new carrier in LTE R11 is that it needs to be paired with at least one compatible carrier (also referred to as carrier-aggregation operation with a compatible carrier), and the cell-specific reference signal of LTE R8 is not configured in the new carrier ( Cell-specific Reference Signals (CRS) to avoid neighboring cells at the cell edge Severe CRS interference, especially in the heterogeneous network (HETerogeneous NETwork, HetNet) scenario, CRS interference between macro cells and micro cells.
  • CRS Cell-specific Reference Signals
  • a new carrier that operates independently is also proposed.
  • the new carrier has the capability of independently accessing User Equipment (UE) and operating independently.
  • UE User Equipment
  • it can also be paired or aggregated with other carriers.
  • the new carrier is being standardized as a new carrier type.
  • a single-port CRS with a period of 5 milliseconds (5ms) is used to perform synchronization tracking (referred to as 5msCRS in the text, or synchronous tracking CRS), which is obviously different from the CRS in the existing system, and is supported.
  • 5msCRS synchronization tracking
  • the number of ports is different.
  • the new carriers especially the synchronous new carrier, it is currently discussing whether to configure the Primary Synchronization Signal/Secondary Synchronization Signal (PSS/SSS) and 5msCRS. If the result of the discussion is not to configure PSS/SSS and The 5ms CRS, the physical downlink control channel (PDCCH) field is not configured in the new carrier, and the original PDCCH domain may be used to transmit the Physical Downlink Shared Channel (PDSCH).
  • the Physical Hybrid Automatic Repeat-ReQuest Indicator Channel (PHICH) and the Physical Control Format Indicator Channel (PCFICH) are not configured in the new carrier.
  • COMP Coordinated Multi-Point
  • TP Multiple transmission nodes (Transmission Point) are proposed in COMP.
  • TP A problem of serving one UE, and introducing Quasi-Co-Location (QCL) signaling to solve the problem of different time and frequency between multiple TPs.
  • QCL signaling is a solution to the problem that the synchronization timing of R10 cannot be applied in a COMP scenario in a COMP scenario.
  • the essence is that when different TPs cooperate for the same UE, due to the large scale property corresponding to the channels from different TPs (including timing error, timing spread, frequency shift, and Different problems such as frequency spread, etc., are considered to be in some COMP transmission modes (for example, Dynamic Point Selection (DPS), Dynamic Point Blanking (DPB), and joint transmission ( Joint Transmission, JT )) can no longer use the service
  • DPS Dynamic Point Selection
  • DVB Dynamic Point Blanking
  • Joint Transmission, JT Joint Transmission
  • the large-scale attribute of the CRS measurement corresponding to the cell replaces the COMP transmission (the transmission TP is not necessarily the serving cell), so for this case, it is necessary to give which TP reference signal and the demodulation reference signal corresponding to the current PDSCH transmission (Demodulation Reference Signal) , DMRS ) has the same large-scale attribute, that is, from the UE side, which Channel State Information Reference Signal (CSI-RS) (corresponding to the TP) is the same as the DMRS used for the current
  • the TP uses a carrier of a regular carrier type (referred to as a compatible carrier)
  • the above problem can be solved by introducing QCL signaling, but by analysis, it is considered that when the new carrier type is used in the COMP scenario.
  • QCL signaling can only solve the problem of time and frequency unsynchronization, and cannot solve the problem of carrier type. In other words, it cannot indicate to the UE the channel and the carrier used between the TPs. / or signaling configuration, so that the UE can not determine in time whether those resources in the carrier are signaling or data when there are multiple types of carriers serving it, and the UE fails to demodulate the data.
  • the embodiments of the present invention provide a method for generating carrier configuration information, a network side device, and a user equipment, which solves the problem that the UE cannot correctly receive data and demodulate data when multiple carrier types are used in the related art.
  • An embodiment of the present invention provides a method for generating carrier configuration information, including:
  • the network side device and the user equipment UE stipulate a signaling structure of the carrier configuration information, and send the signaling structure to the UE; where the signaling structure includes at least one of the following parameters: identification information of the quasi-co-located cell , cell-specific reference signal CRS port number or CRS configuration information, multimedia broadcast single frequency network (MBSFN) subframe configuration information, carrier type information, reference signal received power (RSRP) Measured channel state information reference signal CSI-RS configuration information, CSI-RS configuration information for synchronization tracking, CSI-RS configuration information for CSI measurement, reference signal configuration information for synchronization tracking, and for synchronization tracking Demodulation reference signal DMRS configuration information;
  • MMSFN multimedia broadcast single frequency network
  • RSRP reference signal received power
  • the signaling structure includes carrier type information.
  • the method further includes: the network side device transmitting the carrier configuration information to the UE by using a dedicated Radio Resource Control (RRC) message, or a cooperative node configured by the network side device for the UE
  • RRC Radio Resource Control
  • the carrier configuration information is sent to the UE by using a carrier paired with the new carrier.
  • the signaling structure is configured to notify a UE of a reference signal in a carrier or a carrier that satisfies a quasi-co-station characteristic, where the signaling structure includes signaling or a channel and/or signaling configuration signaling in a carrier that identifies a carrier type
  • the quasi-common station includes: a quasi-co-station that satisfies the synchronization requirement, and a quasi-common station that satisfies the CSI measurement, and the quasi-common station characteristic refers to having the same effect or performing the setting operation between the reference signals between carriers or in the carrier.
  • the result of meeting the preset criteria, and the setting operation includes at least one of the following: synchronization tracking, CSI measurement, cell handover, cell reselection.
  • the identification information of the quasi-co-located cell is used to identify whether a carrier or a cell served by the UE or a transmission node meets a quasi-co-station between another cell or a carrier or a transmission node.
  • the method further includes: the network side device describing the identification information of the quasi-co-located cell using at least one of the following parameters: a cell physical identifier (Identifier, ID), an index of a secondary cell, a cell virtual ID, a cell physics The ID and the carrier frequency, the index of the serving cell, and the sequence index corresponding to the cell ID and the configuration information of the reference signal in the cell.
  • a cell physical identifier Identity, ID
  • ID an index of a secondary cell
  • a cell virtual ID a cell physics
  • the identification information of the quasi-co-located cell simultaneously identifies two or more cells or carriers or transmission nodes to satisfy the quasi-co-station.
  • the CRS port number or the CRS configuration information is used to identify the number of CRS ports used in the cell or carrier or the transmission node identified by the identification information of the quasi-co-located cell.
  • the above method can also have the following characteristics:
  • the number of CRS ports or CRS configuration information is ⁇ 0, 1, 2, 4 ⁇ , 1 indicates that the number of ports is 1, 2 indicates that the number of ports is 2, 4 indicates that the number of ports is 4, and 0 indicates that the number of ports or carriers is The CRS is not configured or the CRS configured in the carrier is a 5 millisecond CRS.
  • the CRS port number or CRS configuration information is ⁇ 0, 1 ⁇ , 0 means no 5 ms CRS, and 1 means 5 ms CRS.
  • the MBSFN subframe configuration information is used to describe an MBSFN subframe configuration in a cell or a carrier or a transmission node identified by the identification information of the quasi-co-located cell.
  • the MBSFN sub-frame configuration information uses the MBSFN sub-frame configuration
  • the carrier type information refers to a carrier type used by the cell or the carrier or the transport node identified by the identifier information of the quasi-co-located cell, and the carrier type information is used to help the UE learn the cell or the carrier or the transport node.
  • Channel and / or signaling configuration refers to a carrier type used by the cell or the carrier or the transport node identified by the identifier information of the quasi-co-located cell, and the carrier type information is used to help the UE learn the cell or the carrier or the transport node.
  • the carrier type information is used to describe configuration information of channels and/or signaling in a cell or carrier of a quasi-co-site to help the UE know the channel and/or signaling configuration in the cell or carrier.
  • the carrier type information includes the following types: compatible carrier type, new carrier type, synchronous new carrier type, asynchronous new carrier type, independent new carrier type.
  • the channel and/or signaling configuration includes at least one of the following:
  • PBCH physical broadcast channel
  • PHICH physical hybrid automatic repeat request indication channel
  • the CSI-RS configuration information for RSRP measurement is used to describe a CSI-RS configuration for RSRP measurement in a cell or carrier or transmission node that satisfies a quasi-co-site.
  • the CSI-RS configuration information for synchronization tracking is used to describe a CSI-RS configuration for synchronization tracking in a cell or carrier or a transmission node that satisfies a quasi-co-located station to help the UE determine a CSI-RS for performing synchronization tracking. .
  • the CSI-RS configuration information for CSI measurement is used to describe a CSI-RS configuration for CSI measurement in a cell or carrier or transmission node that satisfies a quasi-co-site.
  • the CSI-RS configuration information is described using a CSI-RS configuration CSI-RS-Config" information element, where the CSI-RS configuration information unit includes parameters describing bandwidth used by the CSI-RS;
  • the parameters include at least one of the following: the size of the bandwidth, the frequency domain location of the bandwidth, the subframe position, the frequency hopping information, and the guard band.
  • the reference signal configuration information for synchronization tracking is used to describe reference signal configuration information for synchronization tracking in a cell or carrier or transmission node of a quasi-co-site.
  • the reference signal configuration information for synchronization tracking includes bandwidth, period, and start subframe information of the reference signal for synchronization tracking, wherein the reference signal includes a CRS of a 5 millisecond period.
  • the DMRS configuration information used for synchronization tracking is used to describe DMRS configuration information for synchronization tracking in all or part of a quasi-co-located cell or carrier or transmission node, where the DMRS configuration information includes precoding information of the DMRS. , occupy resource information.
  • the above method can also have the following characteristics:
  • the method further includes: determining, by the UE, a reference signal in a carrier or a carrier that satisfies a quasi-co-station characteristic according to information in a signaling structure, and performing quasi-co-location operation on a cell that satisfies a quasi-co-station characteristic.
  • the method further includes: the network side device configuring the signaling structure in cell handover signaling, cell reselection signaling, or measurement signaling.
  • the embodiment of the present invention further provides a network side device that generates carrier configuration information, including: a signaling structure negotiation module and a sending module;
  • the signaling structure negotiation module is configured to: a signaling structure for arranging carrier configuration information with the user equipment UE; wherein the signaling structure includes at least one of the following parameters: identity information of the quasi-co-located cell, and cell-specific reference Signal CRS port number or CRS configuration information, multimedia broadcast single frequency network MBSFN subframe configuration information, carrier type information, channel state information reference signal CSI-RS configuration information for reference signal received power RSRP measurement, CSI for synchronization tracking -RS configuration information, CSI-RS configuration information for CSI measurement, reference signal configuration information for synchronization tracking, and demodulation reference signal DMRS configuration information for synchronization tracking; wherein, when a UE or a UE collaborates When there are multiple carrier types in the used carrier or cell, the signaling structure includes carrier type information;
  • the sending module is configured to: send the signaling structure to the UE.
  • the above network side device may also have the following features:
  • the sending module is further configured to send the carrier configuration information to the UE by using a dedicated radio resource control RRC message, or when the network side device is a coordinated node configured by the UE or a carrier or a cell used by the UE When the new carrier type is used, the carrier configuration information is transmitted to the UE through a carrier paired with the new carrier.
  • RRC radio resource control
  • the above network side device may also have the following features:
  • the signaling structure is configured to notify a UE of a reference signal in a carrier or a carrier that satisfies a quasi-co-station characteristic, where the signaling structure includes signaling or a channel and/or signaling configuration signaling in a carrier that identifies a carrier type
  • the quasi-common station includes: a quasi-co-station that satisfies the synchronization requirement, and a quasi-common station that satisfies the CSI measurement, and the quasi-co-site characteristics refer to the same when performing setting operations between carriers or reference signals in the carrier
  • the effect or the result that both meet the preset criteria, and the setting operation includes at least one of the following: synchronization tracking, CSI measurement, cell handover, cell reselection.
  • the above network side device may also have the following features:
  • the identification information of the quasi-co-located cell is used to identify whether a carrier or a cell served by the UE or a transmission node meets a quasi-co-station between another cell or a carrier or a transmission node.
  • the above network side device may also have the following features:
  • the signaling structure negotiation module is further configured to: describe the identification information of the quasi-co-located cell using at least one of the following parameters: a cell physical identifier ID, an index of a secondary cell, a cell virtual ID, a cell physical ID, and a carrier frequency. The point, the index of the serving cell, the sequence index corresponding to the cell ID, and the configuration information of the reference signal in the cell.
  • the above network side device may also have the following features:
  • the identification information of the quasi-co-located cell simultaneously identifies two or more cells or carriers or transmission nodes to satisfy the quasi-co-station.
  • the above network side device may also have the following features:
  • the CRS port number or the CRS configuration information is used to identify the number of CRS ports used in the cell or carrier or the transmission node identified by the identification information of the quasi-co-located cell.
  • the above network side device may also have the following features:
  • the number of CRS ports or CRS configuration information is ⁇ 0, 1, 2, 4 ⁇ , 1 indicates that the number of ports is 1, 2 indicates that the number of ports is 2, 4 indicates that the number of ports is 4, and 0 indicates that the number of ports or carriers is The CRS is not configured or the CRS configured in the carrier is a 5 millisecond CRS.
  • the CRS port number or CRS configuration information is ⁇ 0, 1 ⁇ , 0 means no 5 ms CRS, and 1 means 5 ms CRS.
  • the above network side device may also have the following features:
  • the MBSFN subframe configuration information is used to describe an MBSFN subframe configuration in a cell or a carrier or a transmission node identified by the identifier information of the quasi-co-located cell; the MBSFN subframe configuration information uses an MBSFN subframe configuration (MBSFN) -SubframeConfig ) Information unit representation.
  • MBSFN MBSFN subframe configuration
  • the above network side device may also have the following features:
  • the carrier type information refers to a cell or carrier identified by the identification information of the quasi-co-located cell Or a carrier type used in the transmission node, the carrier type information is used to help the UE to learn the channel and/or signaling configuration in the cell or carrier or the transmission node; the carrier type information includes the following types: compatible carrier Type, new carrier type, synchronous new carrier type, asynchronous new carrier type, independent new carrier type.
  • the above network side device may also have the following features:
  • the carrier type information is used to describe configuration information of channels and/or signaling in a cell or carrier of a quasi-co-site to help the UE know the channel and/or signaling configuration in the cell or carrier.
  • the above network side device may also have the following features:
  • the channel and/or signaling configuration includes at least one of the following:
  • the above network side device may also have the following features:
  • the CSI-RS configuration information for RSRP measurement is used to describe a CSI-RS configuration for RSRP measurement in a cell or carrier or transmission node that satisfies a quasi-co-site.
  • the above network side device may also have the following features:
  • the CSI-RS configuration information for synchronization tracking is used to describe a CSI-RS configuration for synchronization tracking in a cell or carrier or a transmission node that satisfies a quasi-co-located station to help the UE determine a CSI-RS for performing synchronization tracking. .
  • the above network side device may also have the following features:
  • the CSI-RS configuration information for CSI measurement is used to describe a CSI-RS configuration for CSI measurement in a cell or carrier or transmission node that satisfies a quasi-co-site.
  • the above network side device may also have the following features:
  • the CSI-RS configuration information is performed using a CSI-RS configuration (CSI-RS-Config, information unit)
  • the CSI-RS configuration information unit includes a parameter describing a bandwidth used by the CSI-RS; the parameter of the bandwidth includes at least one of the following: a size of the bandwidth, a frequency domain location of the bandwidth, a subframe position, and a frequency hopping. Information, protective tape.
  • the above network side device may also have the following features:
  • the reference signal configuration information for synchronization tracking is used to describe reference signal configuration information for synchronization tracking in a cell or carrier or transmission node of a quasi-co-site.
  • the above network side device may also have the following features:
  • the reference signal configuration information for synchronization tracking includes bandwidth, period, and start subframe information of the reference signal for synchronization tracking, wherein the reference signal includes a CRS of a 5 millisecond period.
  • the above network side device may also have the following features:
  • the DMRS configuration information used for synchronization tracking is used to describe DMRS configuration information for synchronization tracking in all or part of a quasi-co-located cell or carrier or transmission node, where the DMRS configuration information includes precoding information of the DMRS. , occupy resource information.
  • the embodiment of the invention further provides a user equipment, including: a signaling structure negotiation module and a receiving module; wherein:
  • the signaling structure negotiation module is configured to: a signaling structure for arranging carrier configuration information with the network side device, where the signaling structure includes at least one of the following parameters: identity information of the quasi-co-located cell, and cell reference signal CRS port number or CRS configuration information, multimedia broadcast single frequency network MBSFN subframe configuration information, carrier type information, channel state information reference signal CSI-RS configuration information for reference signal received power RSRP measurement, CSI for synchronization tracking RS configuration information, CSI-RS configuration information for CSI measurement, reference signal configuration information for synchronization tracking, and demodulation reference signal DMRS configuration information for synchronization tracking; wherein, when used for UE coordinated nodes or UEs When there are multiple carrier types in a carrier or a cell, the signaling structure includes carrier type information;
  • the receiving module is configured to: receive the signaling structure from a network side device.
  • the receiving module is configured to receive the signaling structure from the network side device in the following manner: acquiring the signaling structure from the received cell handover signaling, cell reselection signaling, or measurement signaling.
  • the above user equipment can also have the following characteristics:
  • the user equipment further includes: a data processing module; wherein:
  • the data processing module is configured to: determine, according to information in the signaling structure, a reference signal in a carrier or a carrier that satisfies a quasi-co-station characteristic, and perform quasi-co-location operation on a cell that satisfies the quasi-co-site characteristics.
  • the problem that the UE does not know the channel and/or signaling configuration in the carrier when the new carrier type is used in the COMP is overcome, so that the new carrier type can be used in the COMP scenario, and the UE can correctly receive the data and solution. Tune the data.
  • this new signaling can also be used in new carrier pairing to complete the indication of the synchronization carrier for the UE.
  • FIG. 1 is a schematic diagram of a method for generating carrier configuration information in an embodiment of the present invention
  • FIG. 2 is a schematic structural diagram of a network side device that generates carrier configuration information according to an embodiment of the present invention
  • FIG. 3 is a schematic structural diagram of a user equipment according to an embodiment of the present invention.
  • the existing QCL signaling cannot complete the indication of the channel and signaling configuration information in the NCT. For example, it cannot indicate whether the CRS is configured in the NCT, and cannot indicate whether the 5CT CRS is configured in the NCT. It is used for synchronization tracking, and can not indicate whether there are channel configurations such as PDCCH, PHICH, PCFICH in the NCT.
  • the coordinated UE receives data in the NCT, it cannot be determined that the information in the Resource Element (RE) should be regarded as itself.
  • the data demodulation is still a problem as a common reference signal, resulting in a problem of demodulation performance degradation.
  • a signaling structure is proposed in the embodiment of the present invention.
  • One of the main purposes and functions of the signaling structure is: when the base station uses multiple carrier cooperation or aggregation for the UE, or multiple TP cooperation or aggregation, When the channels and signaling configurations of different types of carriers or carriers exist in multiple carriers or multiple TPs, the signaling structure is used to notify the UE that the carrier or carrier of the quasi-co-station is satisfied.
  • the reference signal, quasi-common station includes quasi-co-sites that meet synchronization requirements (including fine synchronization or synchronization tracking requirements), quasi-common stations that satisfy CSI measurements, and so on.
  • the signaling structure includes signaling for identifying a carrier type or a channel in a carrier, and signaling configuration signaling. Among them, it is also necessary to increase the ability to meet the quasi-co-site in the signaling structure, including: synchronization capability (shared synchronization accuracy), CSI measurement capability (shared CSI measurement result). For example, the CSI measurement result is shared between multiple carriers, or the CSI measurement result of a certain carrier can be replaced by a certain carrier.
  • the method for generating carrier configuration information in the embodiment of the present invention includes: the network side device and the UE agree on a signaling structure of the carrier configuration information, and send the signaling structure to the UE; where the signaling structure is at least It includes one of the following parameters: identification information of the quasi-co-located cell, CRS port number or CRS configuration information, MBSFN subframe configuration information, carrier type information, CSI-RS configuration information for RSRP measurement, and synchronization tracking CSI-RS configuration information, CSI-RS configuration information for CSI measurement, reference signal configuration information for synchronization tracking, and DMRS configuration information for synchronization tracking.
  • the signaling structure includes carrier type information.
  • the above signaling structure can be used for COMP or carrier aggregation.
  • the signaling structure in the cell may be omitted.
  • the cell 1 is the cell where the UE is located, that is, the cell that is working, the configuration information of the cell 1 may be omitted.
  • the network side device configures the signaling structure in the cell handover signaling, the cell reselection signaling, or the measurement signaling, and sends the carrier configuration information configured by using the foregoing signaling structure to the UE.
  • the carrier configuration information is sent to the UE as an information unit in an existing RRC message, or a new RRC message is introduced to send the carrier configuration information for the UE.
  • the network side device may send the carrier configuration information to the UE by using a dedicated RRC message, or when the network side device is a coordinated node configured by the UE or a carrier or a cell used by the UE has a new carrier type,
  • the carrier paired carrier transmits carrier configuration information to the UE.
  • the signaling structure can also be used in cell handover, cell reselection, and measurement signaling.
  • the base station configures the signaling for the UE, so that the UE performs measurement for the target cell.
  • the signaling structure may also be sent in the cell as the content of the system broadcast message, for example, selected to be transmitted in a System Information Block (SIB) 3 or SIB4 or SIB5.
  • SIB System Information Block
  • the signaling structure is used to notify the UE of the reference signal in the carrier or carrier that meets the characteristics of the quasi-co-site, wherein the signaling structure includes signaling or carrier signaling in the carrier or the signaling configuration signaling, the quasi-co-site
  • the method includes: a quasi-co-station that satisfies the synchronization requirement, and a quasi-common station that satisfies the CSI measurement, and the quasi-common station characteristic refers to a result that performs the same operation between the reference signals between carriers or in the carrier, or both meet the preset criteria.
  • the setting operation includes at least one of the following: synchronization tracking, CSI measurement, cell handover, cell reselection.
  • the identification information of the quasi-co-located cell is used to identify whether the carrier or cell serving as the UE or the transmission node and the other cell or the carrier or the transmission node satisfy the quasi-co-station. For example, the identified cells satisfy the quasi-co-location relationship, so that the UE can use the reference signals in the cells satisfying the co-location relationship to achieve synchronization tracking with each other. For example, the cell 2 and the cell 1 satisfy the co-site relationship.
  • the effect that the UE can perform the synchronization tracking using the CSI-RS in the cell 1 is the same as the effect of performing the synchronization tracking using the CRS in the cell 2.
  • the identification information of the quasi-co-located cell is described by using at least one of the following parameters: cell physical ID, auxiliary cell index (SCelllndex), cell virtual ID, cell physical ID, and carrier frequency, serving cell index (ServCelllndex)
  • the sequence index corresponding to the cell ID and the configuration information of the reference signal in the cell may use the CSI-RS configuration information or the configuration label of the cell, because the CSI-RS may implement different patterns for different cells, so that the CSI-RS configuration information of different cells is different. .
  • the identification information of the quasi-co-located cell can simultaneously identify two or more cells or carriers or transmission nodes to satisfy the quasi-co-station.
  • the identification information of the quasi-co-located cell identifies that two or more cells or carriers or transmission nodes satisfy the quasi-co-station, the parameter must be included in the signaling structure.
  • the number of CRS ports or the CRS configuration information is used to identify the number of CRS ports used in the cell or carrier or the transport node identified by the identification information of the quasi-co-located cell. Through this parameter, the UE can determine the mapping pattern of the CRS in the cell or carrier or TP.
  • the CRS configuration information includes the method of implementing CRS configuration by using the number of CRS ports, and also directly describing the CRS configuration in the carrier. For example, the CRS configuration information takes a value of ⁇ 0, 1 ⁇ , where 0 indicates that there is no CRS configuration in the carrier, and 1 indicates that the CRS configured in the carrier is 5 ms CRS. Or, when the number of CRS ports or CRS configuration information is ⁇ 0, 1 ⁇ , 0 means no 5ms CRS, and 1 means 5ms CRS.
  • the MBSFN subframe configuration information is used to describe the MBSFN subframe configuration in the cell or carrier or the transport node identified by the identification information of the quasi-co-located cell.
  • the UE can obtain the MB SFN subframe configuration information in the corresponding cell or carrier or TP through this parameter.
  • the MB SFN subframe configuration information is represented by an MBSFN subframe configuration (MBSFN-Subfr Config) information unit.
  • the carrier type information refers to a carrier type used by the cell or the carrier or the transmission node identified by the identification information of the quasi-co-located cell, and the carrier type information is used to help the UE learn the channel and/or the carrier or the transmission node. Or signaling configuration. Thereby, the UE can determine the data and common signaling of the UE in the resource of the carrier.
  • the carrier type information is also used to describe the carrier type used in the cell or carrier or the TP set in the cell that meets the quasi-co-location, and is also used to help the UE identify the data and common signaling of the UE in the resource of the carrier.
  • the carrier type information includes the following types: compatible carrier type, new carrier type, synchronous new carrier type, asynchronous new carrier type, and independently operated new carrier type.
  • the carrier type information describes configuration information of channels and/or signaling in a cell or carrier of the quasi-co-located station to assist the UE in knowing the channel and/or signaling configuration in the cell or carrier.
  • the carrier type information includes the following types: compatible carrier type, new carrier type, synchronous new carrier type, asynchronous new carrier type, independent new carrier type.
  • the channel and/or signaling configuration includes at least one of the following: whether to configure PSS/SSS, whether to configure the time domain location of PSS/SSS, whether to configure CRS, whether to configure 5 ms CRS for synchronization tracking, and whether to configure PBCH and ePBCH. Domain location; whether to configure PHICH; whether to configure PCFICH; whether to configure PDCCH; and whether to configure ePBCH, ePHICH, ePDCCH. If the ePHICH and the ePDCCH are configured, the resources occupied by the channels need to be informed, so that the terminal can perform rate matching. In principle, the terminal can also inform the terminal whether to decode the system parameter information on the NCT to obtain related content.
  • the above configuration may be indirectly described by the agreed carrier type information.
  • the CSR is not configured in the new carrier type
  • the 5ms CRS is configured
  • the PHICH is not configured
  • the PCFICH is not configured
  • the PDCCH is not configured.
  • the UE is directly notified that the carrier type is the new carrier type, and the UE can learn that the carrier is configured according to the new carrier type. Otherwise, the configuration is directly notified to the UE.
  • Summary for channels and/or The signaling mainly includes the configuration of various control channels and the configuration of various reference signals.
  • the CSI-RS configuration information for RSRP measurement is used to describe the CSI-RS configuration for RSRP measurement in the cell or carrier or transmission node that satisfies the quasi-co-located to help the UE determine the CSI-RS for performing RSRP measurement.
  • the CSI-RS configuration information may be a method for describing a CSI-RS resource, or a method for describing a CSI-RS index (a label indicating that there are multiple sets of CSI-RSs and having an agreed number). For example, cells satisfying quasi-co-locations perform RSRP (or Radio Resource Management (RRM)) measurements using only CSI-RSs of a certain cell, and the measurement results are applied to another cell.
  • RSRP Radio Resource Management
  • the CSI-RS configuration information for synchronization tracking is used to describe the CSI-RS configuration for synchronization tracking in the cell or carrier or transmission node that satisfies the quasi-co-located to help the UE determine the CSI-RS for performing synchronization tracking.
  • the CSI-RS configuration information may be a method for describing a CSI-RS resource, or a method for describing a CSI-RS index (a label indicating that there are multiple sets of CSI-RSs and having an agreed number).
  • the CSI-RS configuration information for CSI measurement is used to describe the CSI-RS configuration for CSI measurement in the cell or carrier or transmission node that satisfies the quasi-co-located to help the UE determine the CSI-RS for performing CSI measurement.
  • the CSI-RS configuration information may be a method for describing a CSI-RS resource, or a method for describing a CSI-RS index (a label indicating that there are multiple sets of CSI-RSs and having an agreed number). For example, cells satisfying the quasi-co-located station perform CSI measurement using only CSI-RSs of a certain cell, and the measurement results are applied to another cell.
  • the CSI-RS configuration information is described using a CSI-RS configuration (CSI-RS-Config) information element, where the CSI-RS configuration information unit includes parameters describing a bandwidth used by the CSI-RS.
  • the parameters of the bandwidth include at least one of the following: the size of the bandwidth, the frequency domain location of the bandwidth, the subframe position, the frequency hopping information, and the guard band.
  • Reference signal configuration information for synchronization tracking is used to describe reference signal configuration information for synchronization tracking in a cell or carrier or transmission node of a quasi-co-site to assist the UE in determining a reference signal for synchronization tracking in the cell or carrier. Configuration situation.
  • the reference signal configuration information used for the synchronization tracking includes the bandwidth, the period, and the start subframe information of the reference signal that is synchronously tracked, wherein the reference signal for the synchronization tracking includes a 5 ms CRS.
  • the reference signal configuration information for synchronization tracking includes bandwidth, period, and start subframe information of the reference signal used for synchronization tracking, where the reference signal includes 5 millimeters. CRS of the second period.
  • the DMRS configuration information used for synchronization tracking is used to describe all or part of the DMRS configuration information used for synchronization tracking in the cell or carrier or transmission node of the quasi-co-site to help the UE know the relevant information of the DMRS, so that the UE can utilize the DMRS solution.
  • the foregoing has a plurality of reference signal information for synchronous tracking, and the information may be co-located in different cells or carriers or TPs of one signaling, but only one of the information may be configured in the same cell or carrier or TP. Information cannot coexist.
  • the foregoing signaling structure may be used in a scenario where the base station selects multiple cells or carriers or TPs for COMP cooperation, and the base station uses the foregoing signaling structure to indicate to the UE which cells or carriers or TPs meet the quasi-co-locating relationship; or The base station indicates to the UE which new carrier and which carriers satisfy the coarse synchronization and fine synchronization relationship. For example, when the base station configures a plurality of carriers for the UE to perform aggregation, the base station informs the UE of the carriers configured for the UE, and the carriers satisfy the coarse synchronization and the fine synchronization relationship, that is, the UE can utilize one of the carriers. After the reference signal is refined with the carrier, fine synchronization with other carriers in the configuration can be achieved.
  • the signaling structure may be configured as an independent information unit to be sent to the UE in an existing RRC message, for example, the signaling structure is sent in an RRC reconfiguration message, and the foregoing information may also be sent.
  • the UE After acquiring the signaling structure, the UE determines a reference signal in the carrier or carrier that satisfies the quasi-co-station characteristics according to the information in the signaling structure, and performs quasi-co-location operation on the cell that satisfies the quasi-co-site characteristics.
  • the network side device in the embodiment of the present invention includes: a signaling structure negotiation module 21 and a sending module 22.
  • the signaling structure negotiation module 21 is configured to: formulate a signaling structure of the carrier configuration information with the UE, where the signaling structure includes at least one of the following parameters: identity information of the quasi-co-located cell, number of CRS ports, or CRS configuration Information, MBSFN subframe configuration information, carrier type information, CSI-RS configuration information for RSRP measurement, CSI-RS configuration information for synchronization tracking, CSI-RS configuration information for CSI measurement, for synchronization tracking Reference signal configuration information, and for synchronization with DMRS configuration information; wherein, when there are multiple carrier types in a carrier or a cell used by the UE for cooperation or a UE, the signaling structure includes carrier type information;
  • the sending module 22 is configured to: send the signaling structure to the UE.
  • the signaling structure may be configured as an independent information unit and sent to the UE in an existing RRC message.
  • the signaling structure may be sent in an RRC reconfiguration message, or the signaling structure may be added to the current Some CSI-RS-ConfigNZP signal 1 or, when the network side device configures a coordinated node for the UE or a carrier or a cell used by the UE, the carrier is paired with the new carrier. Configuration information is sent to the UE.
  • the user equipment in the embodiment of the present invention includes: a signaling structure negotiation module 31 and a receiving module 32.
  • the signaling structure negotiation module 31 is configured to: the signaling structure of the carrier configuration information is agreed with the network side device, where the signaling structure includes at least one of the following parameters: the identification information of the quasi-co-located cell, the number of CRS ports, or CRS configuration information, MBSFN subframe configuration information, carrier type information, CSI-RS configuration information for RSRP measurement, CSI-RS configuration information for synchronization tracking, CSI-RS configuration information for CSI measurement, for synchronization Tracking reference signal configuration information, and DMRS configuration information for synchronization tracking; wherein, when there are multiple carrier types in a carrier or a cell used by the UE for cooperation or a UE, the signaling structure includes a carrier type information.
  • the receiving module 32 is configured to: receive the signaling structure from a network side device.
  • the receiving module 32 acquires the signaling structure from the received cell handover signaling, cell reselection signaling, or measurement signaling.
  • the user equipment further includes: a data processing module 33, wherein the data processing module 33 is configured to: determine, according to information in the signaling structure, a reference signal in a carrier or carrier that satisfies a quasi-co-station characteristic, and meets a quasi-co-station The characteristic cell performs quasi-co-location operation.
  • the base station when the base station is configured for the coordinated or aggregated carrier or cell or the TP in the TP, there is a carrier of a non-compatible carrier type. At the same time, the base station still follows the channel and signaling configuration in the compatible carrier. The UE performs data mapping and transmission in the non-compatible carrier. The UE performs data reception and analysis on the channel or signaling in the compatible carrier for the cell or carrier or TP configured for itself. In this manner, the base station does not need to notify the UE of the type information and channel and signaling configuration information of the carrier selected by the UE. Obviously, if the carrier resources of the new carrier type are mapped according to the channel and signaling of the compatible carrier, there is obviously a waste of resources.
  • the carrier type parameter in the above signaling structure is deleted, and the original signaling still needs to be sent, for example, transmitting carrier or cell or TP configuration information or quasi-co-site information.
  • the base station maps data according to the compatible carrier
  • the data of the UE is still not mapped in the original PCFICH, PHICH, and PDCCH, and a certain resource is obviously wasted.
  • there is no R8 CRS configuration in the new carrier only with or without 5ms period CRS for synchronous tracking. If the mapping is still performed according to the R8 CRS in the compatible carrier, the RE occupied by the CRS is obviously wasted.
  • this method simplifies the processing on the base station and the UE side.
  • the signaling structure includes:
  • the signaling structure is as follows: Signaling: ⁇
  • Quasi-common station cell 1 cell physical ID
  • MBSFN sub-match 1 MBSFN-SubframeConfig Carrier type ⁇ compatible carrier, new carrier ⁇ new carrier
  • Quasi-common station cell 2 ( 0...503 ) cell physical ID
  • Carrier type ⁇ compatible carrier, new carrier ⁇ new carrier
  • the signaling structure shows that the cell 1 and the cell 2 satisfy the quasi-co-location relationship, wherein the cell performs the description of the cell by using the cell physical ID and the CSI-RS index configured by the cell, respectively.
  • the configurations in cell 1 and cell 2 include CRS port, MBSFN subframe configuration, carrier type, synchronization tracking reference signal, synchronous tracking CSI-RS configuration, synchronous tracking DMRS configuration, CSI-RS configuration of RSRP measurement, and CSI of CSI measurement. -RS configuration.
  • the CRS port parameter is mandatory when a carrier with a compatible carrier type exists. For the new carrier type, if there is no synchronization tracking reference signal configuration information, the value of the CRS port is 0 to indicate the synchronization tracking reference information configuration.
  • the CRS port may not be configured. If there is an MBSFN subframe in the cell of the quasi-co-located station, the MBSFN subframe configuration information is mandatory.
  • synchronous tracking reference Signal synchronous tracking CSI-RS configuration
  • synchronous tracking DMRS configuration these three kinds of configuration information for synchronous tracking, which can be configured correspondingly according to the one parameter used in the carrier, which is not configured in the carrier. , you can delete the corresponding parameters.
  • the CSI-RS configuration parameters of the RSRP measurement if the carrier is specified to perform RSRP measurement using the CSI-RS, the parameter is configured correspondingly.
  • the parameter is not configured because the large In some cases, existing R8 CRS and 5ms CRS can be used for RSRP measurements. In a few cases, or under special regulations, CSI-RS is used to perform RSRP measurements.
  • the CSI-RS configuration parameters measured by the CSI are also configured according to the actual scenario and are an optional parameter. When there are multiple carriers of different carrier types for UE cooperation or aggregation, the carrier type parameters must be configured. The carrier type parameter is not configured. By default, the carrier is a compatible carrier type.
  • the UE can learn that the cell 1 and the cell 2 satisfy the fine synchronization relationship according to the signaling structure, and the UE learns that the cell 2 is the new carrier type by using the carrier type information in the cell 2, so that when the UE receives
  • the channel and signaling configuration in the cell 2 can be known, so that the UE can know the RE of the cell 2 in its own data.
  • Such a signaling structure may be directly used in a scenario where a base station configures a coordinated cell or a carrier or a TP for a UE, or may be directly used by a base station to select a synchronization carrier or a cell or a TP for the UE to perform an aggregation operation.
  • the UE not only knows the coordinated cell or carrier or TP information, but also knows the signaling and channel configuration information in these cells or carriers or TPs, which makes the UE work more convenient.
  • a schematic diagram of the signaling structure of the embodiment of the present invention, which is constructed by adding relevant information in CSI-RS-ConfigNZP, is as follows:
  • antennaPortsCount-r 11 ENUMERATED ⁇ anl, an2, an4, an8 ⁇ ,
  • the carrier type at this time is a cell or carrier or TP that is identified by the parameter qcl-Scramblingldentity-rl 1
  • the cell or carrier or TP identified by the parameter scramblingldentity-rl 1 in the signaling structure is a compatible carrier type by default.
  • So no carrier type is introduced.
  • the signaling structure is suitable for a case where a new carrier that is not independently operated participates in a cooperative or aggregate operation.
  • the cell identified by the parameter qcl-Scramblingldentity-rl 1 uses a certain type of non-independently operated new carrier, and is scramblingldentity.
  • the cell identified by the -rl l uses the compatible carrier type by default.
  • crs-PortsCount-rl 1 takes the value of the force.
  • ⁇ indicating that the R8 CRS is not configured in the carrier identified by qcl-Scramblingldentity-rl 1, but is configured with 5ms CRS.
  • the carrier type parameter is introduced, so that the UE can learn whether the new carrier or the compatible carrier is used in the cell that satisfies the QCL relationship, so as to indirectly know the channel, the signaling configuration, and the mapping situation in the QCL cell, so that the UE can receive data in the QCL cell. Avoid common channels and signaling.
  • antennaPortsCount-r 11 ENUMERATED ⁇ anl, an2, an4, an8 ⁇ ,
  • the cells in the signaling structure are respectively configured with carrier type parameters
  • the first carrier type parameter identifies the carrier type of the cell described by the parameter scramblingldentity-rl l
  • the second carrier type parameter identifier is parameter qcl-Scramblingldentity- The carrier type of the cell described by rl 1.
  • the carrier type parameter at this time can be replaced by the channel and signaling configuration parameters.
  • the carrier type parameter is replaced by the following channel and signaling configuration information: PCFICH configuration information, which describes whether the PCFICH is configured in the carrier; PHICH configuration information, which describes whether the PHICH is configured in the carrier; PDCCH configuration information, which describes the carrier Yes Whether there is a PDCCH; PSS/SSS configuration information, which describes whether PSS/SSS is configured in the carrier; CRS configuration information, which describes whether there is a CRS configured with R8 in the carrier; CRS configuration information of 5 ms period, which describes 5 ms CRS in the carrier The configuration (including subframe offset information, bandwidth if 5ms CRS is configured); and PBCH configuration information describing the configuration of the PBCH in the carrier (including the indication information of the new PBCH if a new PBCH is configured).
  • the carrier type parameter is introduced, so that the UE can learn whether the new carrier or the compatible carrier is used in the cell that satisfies the QCL relationship, so as to indirectly know the channel, the signaling configuration, and the mapping situation in the QCL cell, so that the UE can receive data in the QCL cell. Avoid common channels and signaling.
  • This embodiment differs from the above embodiments 1 to 3.
  • the base station selects a carrier or a cell or a TP (hereinafter referred to as a carrier) for cooperation or aggregation operation for the UE, and the base station knows that there are carriers of a new carrier type among the carriers, and the carriers of these new carrier types are not configured with PDCCH, PCFICH, PHICH. And R8 CRS, configured with 5ms cycle CRS and? 88/888. What is configured in the compatible carrier? 0 ( ⁇ 3 ⁇ 4, ??101, ?11101, 1 8 0 8 and ?88/888.
  • the base station still maps the data of the UE in the carrier of the new carrier type according to the manner of the compatible carrier. For example, the resources occupied by the PDCCH, the PCFICH, the PHICH, the R8 CRS, and the PSS/SSS need to be circumvented, and the resources that cannot be occupied by these channels and signaling are used. Send the data of the UE.
  • the carrier type parameter in the above signaling structure is deleted, and the original signaling still needs to be sent, for example, transmitting carrier or cell or TP configuration information or quasi-co-site information.
  • the base station does not notify the UE of the type information of the carrier configured for the UE, and the UE still receives data in the carrier according to the type of the compatible carrier, and circumvents the resources occupied by the channel and the signaling.
  • the signaling structure of the embodiment of the present invention can also be configured in the following manner.
  • the value of the parameter in the information unit of the PDSCH-RE-MappingQCL-Config-rl 1 needs to be performed according to the meaning and value of the parameter proposed in the embodiment of the present invention.
  • the signaling structure is as follows:
  • the two are selected according to different scenarios.
  • the compatible carrier or the NCT can select the CRS port number description.
  • the CRS port number is more efficient, and the value range is ⁇ 0, 1, twenty four ⁇ .
  • the value range is ⁇ 0, 1 ⁇ , 0 means no CRS configuration, 1 means CRS is 5msCRS.
  • the pdsch-Start-rl l parameter ranges from ⁇ 1, 2, 3, 4 ⁇ and is no longer bound to the bandwidth. The above four values can be used regardless of the bandwidth.
  • the value of the crs-FreqShift-rl l parameter is optional for the NCT, that is, it cannot be configured for the NCT.
  • the carrier type parameter is optional. If different carrier types participate in collaboration or aggregation, you need to To choose this parameter.
  • the synchronization tracking reference signal is optional and describes the configuration information related to the 5ms CRS, which can help the UE to know the 5ms CRS configuration in the carrier. If there is a 5ms CRS configuration in the carrier, you need to select this parameter.
  • Synchronous tracking CSI-RS configuration is optional. If the carrier is configured with CSI-RS to perform synchronous tracking, this parameter is a mandatory parameter, which helps the UE to know the CSI-RS configuration information used for synchronization tracking.
  • the DMRS configuration is optional. If the carrier is configured with DMRS to perform synchronous tracking, this parameter is a mandatory parameter and helps the UE to know the DMRS configuration information used for synchronization tracking.
  • the CSI-RS configuration of the RSRP measurement is optional. If the base station determines that the UE needs to perform RSRP measurement using a given CSI-RS in the coordinated or aggregated carrier, the parameter is a mandatory parameter, which can help the UE to learn about the RSRP. Measured CSI-RS configuration information.
  • the CSI-RS configuration of the CSI measurement is optional. If the base station determines that the UE needs to perform CSI measurement using a given CSI-RS in the coordinated or aggregated carrier, the parameter is a mandatory parameter, which can help the UE learn about CSI. Measured CSI-RS configuration.
  • the above related CSI-RS configuration can be performed using existing CSI-RS configuration parameters.
  • the problem that the UE does not know the channel and/or signaling configuration in the carrier when the new carrier type is used in the COMP is overcome, so that the new carrier type can be used in the COMP scenario, and the UE can correctly receive the data and solution. Tune the data.

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Abstract

L'invention concerne un procédé pour générer des informations de configuration de support, un dispositif côté réseau, et un équipement d'utilisateur (UE). Le procédé comprend les étapes suivantes : un dispositif côté réseau s'accorde avec un UE sur une structure de signalisation d'informations de configuration de support et transmet la structure de signalisation à l'UE, la structure de signalisation comprenant au moins l'un des paramètres suivants : des informations d'identification concernant une cellule quasi copositionnée, une quantité de ports CRS ou des informations de configuration de CRS, des informations de configuration de sous-trame MBSFN, des informations de type de support, des informations de configuration de CSI-RS utilisées pour la mesure RSRP, des informations de configuration de CSI-RS utilisées pour le suivi synchrone, des informations de configuration de CSI-RS utilisées pour la mesure CSI, des informations de configuration de signal de référence utilisées pour le suivi synchrone, et des informations de configuration de DMRS utilisées pour le suivi synchrone.
PCT/CN2014/070252 2013-01-31 2014-01-07 Procédé de génération d'informations de configuration de support, dispositif côté réseau, et équipement d'utilisateur WO2014117642A1 (fr)

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