WO2013058622A1 - 무선 통신 시스템에서 제어 정보의 전송 방법 및 장치 - Google Patents
무선 통신 시스템에서 제어 정보의 전송 방법 및 장치 Download PDFInfo
- Publication number
- WO2013058622A1 WO2013058622A1 PCT/KR2012/008648 KR2012008648W WO2013058622A1 WO 2013058622 A1 WO2013058622 A1 WO 2013058622A1 KR 2012008648 W KR2012008648 W KR 2012008648W WO 2013058622 A1 WO2013058622 A1 WO 2013058622A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- subframe
- transmission
- signal
- uplink
- downlink
- Prior art date
Links
Classifications
-
- 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
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
- H04B7/2656—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA] for structure of frame, burst
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
-
- 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) or DMT
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or 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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0028—Variable division
-
- 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—Signalling for the administration of the divided path, e.g. signalling of configuration information
-
- 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
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
-
- 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
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/02—Selection of wireless resources by user or terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J2011/0003—Combination with other multiplexing techniques
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
Definitions
- the present invention relates to a wireless communication system, and more particularly, to a method and apparatus for transmitting / receiving control information.
- the wireless communication system can support carrier aggregation (CA).
- CA carrier aggregation
- Wireless communication systems are widely deployed to provide various kinds of communication services such as voice and data.
- a wireless communication system is a multiple access system capable of supporting communication with multiple users by sharing available system resources (bandwidth, transmission power).
- multiple access systems include code division multiple access (CDMA) systems, frequency division multiple access (FDMA) systems, time division multiple access (TDMA) systems, orthogonal frequency division multiple access (0FDMA) systems, and SC-FDMA (SC-FDMA) systems. single carrier frequency division multiple access) systems.
- CDMA code division multiple access
- FDMA frequency division multiple access
- TDMA time division multiple access
- SC-FDMA SC-FDMA
- Technical problems to be achieved in the present invention are not limited to the above technical problems, and other technical problems not mentioned will be clearly understood by those skilled in the art to which the present invention pertains. .
- a first UL-DL configuration (Uplink-Downlink conf igurat ion), performing uplink transmission or downlink reception in each subframe on the first CC; And performing uplink transmission or downlink reception in each subframe on the second CC according to the second UL-DL configuration, wherein the subframe configuration of the first CC and the subframe configuration of the second CC are performed.
- a method is provided where subframe # k + l of the second CC is set to X:
- U represents an uplink subframe
- D represents a downlink subframe
- X represents a subframe in which signal transmission is restricted.
- a terminal for use in a TDDCTime Division Duplex) -based wireless communication system in which a plurality of CCXComponent Carriers) are merged comprising: a radio frequency (RF) unit; And a processor, wherein the processor comprises a first According to the UL-DL configuration (Uplink—downlink conf igurat ion), uplink transmission or downlink reception is performed in each subframe on the first CC, and according to the second UL-DL configuration, each on the second CC
- the subframe configuration is configured to perform uplink transmission or downlink reception in a subframe
- the subframe configuration of the first CC and the subframe configuration of the second CC includes the situation of the table below
- subframe # of the second CC k + l is provided with a terminal set to X:
- U represents an uplink subframe
- D represents a downlink subframe
- X represents a subframe in which signal transmission is restricted.
- signal transmission is limited in the last M SC-FDMA symbols, and M is an integer of 1 or more.
- the second CC when transmission of at least one of a physical uplink control channel (PUCCH) signal, a physical random access channel (PRACH) signal, and a sounding reference signal (SRS) is scheduled in subframe #k of the second CC, the second CC The at least one transmission in subframe # urine is abandoned.
- PUCCH physical uplink control channel
- PRACH physical random access channel
- SRS sounding reference signal
- the terminal is PUSCH (Physical) in the subframe #uria of the second CC
- the information in the PUSCH signal is matched rate-matched to one or more SC-FDMA symbols I'm punctured.
- control information can be efficiently transmitted / received in a wireless communication system.
- the present invention can provide a channel format, resource allocation, and signal processing method for efficiently transmitting / receiving control information.
- resources for transmitting / receiving control information can be efficiently allocated.
- FIG. 1 illustrates physical channels used in a 3GPP LTE system, which is an example of a wireless communication system, and a general signal transmission method using the same. .
- FIG. 2 illustrates a structure of a radio frame.
- FIG. 3 illustrates a resource grid of a downlink slot.
- 5 illustrates a structure of an uplink subframe.
- FIG. 6 illustrates a slot level structure of the PUCCH formats la and lb.
- FIG. 7 illustrates a slot level structure of the PUCCH format 2 / 2a / 2b.
- 8 illustrates a Carrier Aggregation (CA) communication system.
- CA Carrier Aggregation
- FIG. 10 illustrates TDD-based carrier merging in a half-duplex (HD) scheme.
- 11-12 illustrate a subframe reconstruction scheme according to an embodiment of the present invention.
- 13 illustrates a base station and a terminal that can be applied to the present invention.
- CDMA code division mult iple access FDMA
- frequency division multiple access FDMA
- time division multiple access TDMA
- orthogonal frequency division multiple access OFDMA
- SC to FDMA single carrier frequency division multiple access
- CDMA may be implemented with radio technologies such as UTRA Jniversal Terrestrial Radio Access) or CDMA2000.
- TDMA may be implemented with wireless technologies such as Global System for Mobile communications (GSM) / General Packet Radio Service (GPRS) / Enhanced Data Rates for GSM Evolution (EDGE).
- GSM Global System for Mobile communications
- GPRS General Packet Radio Service
- EDGE Enhanced Data Rates for GSM Evolution
- 0FDMA can be implemented with wireless technologies such as IEEE 802.11 (Wi-Fi), IEEE 802.16 (iMAX), IEEE 802-20, and Evolved UTRA (E-UTRA).
- UTRA is part of UMTS Jniversal Mobile Telecommunications System.
- 3rd Generation Partnership Project (3GPP) LTEClong term evohitkm is part of Evolved UMTS (E-UMTS) using E ⁇ UTRA and LTE-A (Advanced) is an evolution of 3GPP LTE.
- 3GPP LTEClong term evohitkm is part of Evolved UMTS (E-UMTS) using E ⁇ UTRA
- LTE-A Advanced
- a user equipment uses downlink (DL) from a base station.
- the terminal receives the information and transmits the information to the base station through an uplink (UU).
- the information transmitted and received by the base station and the terminal includes data and various control information, and according to the type / use of the information they transmit and receive There are various physical channels.
- FIG. 1 is a diagram for explaining physical channels used in a 3GPP LTE system and a general signal transmission method using the same.
- an initial cell search operation such as synchronization with a base station is performed in step S101.
- the UE receives a Primary Synchronization Channel (P—SCH) and a Secondary Synchronization Channel (S—SCH) from the base station, synchronizes with the base station, and identifies the cell identity.
- PBCH physical broadcast channel
- the terminal may receive a downlink reference signal (DL RS) in the initial cell search step to confirm the downlink channel state.
- PBCH physical broadcast channel
- DL RS downlink reference signal
- the UE After the initial cell search, the UE performs physical downlink control in step S102. channel
- Physical downlink control channel (PDSCH) according to (Physical Downlink Control Channel, PDCCH) and physical downlink control channel information can be received to obtain more specific system information.
- PDCCH Physical Downlink Control Channel
- the terminal may perform a random access procedure such as steps S103 to S106 to complete the access to the base station.
- the UE preambles through a Physical Random Access Channel (PRACH).
- PRACH Physical Random Access Channel
- a response message for the preamble may be received through the physical downlink control channel and the physical downlink shared channel.
- contention resolution procedures such as additional physical random access channel transmission (S105) and physical downlink control channel and receiving physical downlink shared channel (S106) Procedure).
- the UE After performing the above-described procedure, the UE performs a physical downlink control channel / physical downlink shared channel reception (S107) and a physical uplink shared channel (PUSCH) / as a general uplink / downlink signal transmission procedure.
- a physical uplink control channel (PUCCH) transmission (S108) may be performed.
- the terminal commonly referred to as control information transmitted to the base station is called uplink control information (UCI).
- UCI includes Hybrid Automatic Repeat and reQuest Acknowledgment / Negative One ACK (HARQ ACK / NACK), Scheduling Request (SR), Channel State Information (CS I), and the like.
- CSI includes Channel Quality Indicator (CQI), PMK Precoding Matrix Indicator (RI), and Rank Indication (RI).
- UCI is generally transmitted through PUCCH, but may be transmitted through PUSCH when control information and traffic data should be transmitted at the same time.
- the UCI may be aperiodically transmitted through the
- the 3GPPLTE standard corresponds to a frequency division duplex (FDD). It supports a type 2 radio frame structure applicable to a type 1 radio frame structure and a TDD time division duplex (TDD).
- FDD frequency division duplex
- TDD time division duplex
- the downlink radio frame consists of 10 subframes, and one subframe consists of two slots in the time domain.
- the time taken for one subframe to be transmitted is called a TTK transmission time interval.
- one subframe may have a length of 1 ms, and one slot may have a length of 0.5 ms.
- One slot includes a plurality of OFDM symbols in the time domain and includes a plurality of resource blocks (RBs) in the frequency domain.
- RBs resource blocks
- a resource block (RB) as a resource allocation unit may include a plurality of consecutive subcarriers in one slot.
- the number of 0FDM symbols included in the slot may vary depending on the configuration of the CP Cyclic Prefix.
- CP has an extended CP (normal CP) and a normal CP (normal CP).
- normal CP normal CP
- the number of 0FDM symbols included in one slot may be seven.
- the 0FDM symbol is configured by the extended CP, since the length of one 0FDM symbol is increased, the number of 0FDM symbols included in one slot is smaller than that of the normal CP.
- the number of 0FDM symbols included in one slot may be six. If the channel state is unstable, such as when the terminal moves at a high speed, an extended CP may be used to further reduce intersymbol interference.
- the slot contains seven 0FDM symbols, It includes 14 OFDM symbols.
- First up to three OFDM symbols of a subframe may be allocated to a physical downlink control channel (PDCCH), and the remaining OFDM symbols may be allocated to a hysical downlink shared channel (PDSCH).
- PDCCH physical downlink control channel
- PDSCH hysical downlink shared channel
- Type 2 radio frames consist of two half frames.
- the half frame includes 4 (5) normal subframes and 1 (0) special subframes.
- the general subframe is used for uplink or downlink according to the UL—DL configuration (Uplink-Downlink Conf igurat ion).
- the subframe consists of two slots.
- Table 1 illustrates a subframe configuration in a radio frame according to the UL-DL configuration.
- D represents a downlink subframe
- U represents an uplink subframe
- S represents a special subframe.
- the special subframe includes a downlink pilot time slot (DwPTS), a guard period (GP), and an up ink pi lot time slot (UpPTS).
- DwPTS is used for initial cell search, synchronization or channel estimation at the terminal.
- UpPTS is used for channel estimation at the base station and synchronization of uplink transmission of the terminal.
- the guard interval is generated ⁇ "remove lfe F interference in uplink due to a multipath delay of a downlink signal between uplink and downlink 3 ⁇ 4R above dugan 3 ⁇ 4."
- the structure of the radio frame is only an example, and the number of subframes, the number of slots, and the number of symbols in the radio frame may be variously changed.
- FIG. 3 illustrates a resource grid for a downlink slot.
- the downlink slot includes a plurality of OFDM symbols in the time domain.
- one downlink slot includes 7 OFDM symbols, and one resource block (RB) is illustrated as including 12 subcarriers in the frequency domain.
- Each element on the resource grid is referred to as a resource element (RE).
- One RB contains 12x7 REs.
- the number ⁇ of RBs included in the downlink slot depends on the downlink transmission band.
- the structure of the uplink slot may be the same as the structure of the downlink slot.
- FIG. 4 illustrates a structure of a downlink subframe.
- up to three (4) OFDM symbols located in front of the first slot in a subframe correspond to a control region to which a control channel is allocated.
- the remaining OFDM symbol corresponds to a data region to which a physical downlink shared chance (PDSCH) is allocated, and the basic resource unit of the data region is RB.
- Examples of downlink control channels used in LTE include a physical control format indicator channel (PCFICH), a physical downlink control channel (PDCCH), a physical hybrid ARQ indicator channel (PHICH), and the like.
- the PCFICH is transmitted in the first OFDM symbol of a subframe and carries information on the number of OFDM symbols used for transmission of a control channel within the subframe.
- PHICH is a good answer for uplink transmission and carries an HARQ ACK / NACK (acknowledgment / negative-acknowledgment) signal.
- Control information transmitted through the PDCCH is DCKdownlink control information).
- DCI includes uplink or downlink scheduling information or an uplink transmit power control command for a group of UEs.
- the DCI format has formats 0, 3, 3A, 4, formats 1 1A, IB, 1C, ID, 2, 2k, 2B, 2C, etc. defined for uplink.
- the type of information field, the number of information fields, and the number of bits of each information field vary according to the DCI format.
- the DCI format may include a hopping flag, an RB assignment, a modulation coding scheme (MCS), a redundancy version (NDK), an NDKnew data indicator (TPC), a transmit power control (TPC), and a HARQ process, depending on the purpose.
- MCS modulation coding scheme
- NDK redundancy version
- TPC NDKnew data indicator
- TPC transmit power control
- HARQ process HARQ process
- control information matched to the DCI format varies according to the DCI format.
- any DCI format may be used for transmitting two or more types of control information.
- DCI format 0 / 1A is used to carry DCI format 0 or DCI format 1, which are distinguished by a flag field.
- the PDCCH includes transmission format and resource allocation of a downlink shared channel (DL-SCH), resource allocation information for an uplink shared channel (UL-SCH), paging information for a PCH paging channel, and system information on the DL-SCH. information), resource allocation information of a higher-layer control message such as a random access response transmitted on a PDSCH, a transmission power control command for an individual terminal in an arbitrary terminal group, and activation of voice over IP (VoIP). Carry your back.
- a plurality of PDCCHs may be transmitted in the control region.
- the terminal may monitor the plurality of PDCCHs.
- the PDCCH is transmitted on an aggregate of one or a plurality of consecutive control channel elements (CCEs).
- CCEs control channel elements
- the CCE is a logical allocation unit used to provide a PDCCH of a predetermined coding rate according to the state of a radio channel.
- the CCE is based on multiple REGCresource element groups.
- the format of the PDCCH and the number of available PDCCH bits are determined according to the correlation between the number of CCEs and the code rate provided by the CCEs.
- the base station determines the PDCCH format according to the DCI to be transmitted to the terminal, and adds CRCXcycHc redundancy check) to the control information.
- the CRC is masked with a unique identifier (referred to as a radio network temporary identifier (RNTI)) depending on the owner or use of the PDCCH.
- RNTI radio network temporary identifier
- a unique identifier (eg, C-RNTI (cell-RNTI)) of the UE is masked on the CRC.
- C-RNTI cell-RNTI
- a paging indication identifier eg, p-RNTI (paging-RNTI)
- SIB system information block
- SI-RNTI system information RNTI
- RA-RNTI random access-RNTI
- 5 illustrates a structure of an uplink subframe.
- the subframe 500 includes two 0.5 ms slots 501.
- each slot consists of seven symbols 502 and one symbol is substituted for one SC-FDMA symbol.
- the resource block 503 is a resource allocation unit corresponding to 12 subcarriers in the frequency domain and one slot in the time domain.
- Uplink sub The structure of the frame is largely divided into a data region 504 and a control region 505.
- the data area refers to a communication resource used by the UE to transmit data such as voice and packets, and includes a PUSCH (Physical Uplink Shared Channel).
- the control region refers to a communication resource used by the UE to transmit uplink control information (UCI) and includes a PUCCH (Physical Uplink Control Channel).
- UCI Uplink Control Information
- PUCCH may be used to transmit the following uplink control information.
- SR Service Request: Information used for requesting an uplink UL-SCH resource. It is transmitted using 00K (0n-0ff Keying) method.
- HARQ-ACK This is an answer to a downlink data packet (eg, a codeword) on a PDSCH. Indicates whether the downlink data packet was successfully received.
- One bit of HARQ-ACK is transmitted in response to a single downlink codeword, and two bits of HARQ-ACK are transmitted in response to two downlink codewords.
- HARQ-ACK ques- tions include positive ACK (simply ACK), negative ACK (NACK), DTX or NACK / DTX.
- HARQ-ACK is commonly used with HARQ ACK / NACK, ACK / NACK.
- Channel State Information Feedback information for the downlink channel.
- MIM0 Multiple Input Multiple Output
- MIM0 Multiple Input Multiple Output
- RKRank Indicator 20 bits are used per subframe.
- the amount of control information that the UE can transmit in a subframe depends on the number of available SC-FDMA.
- SC-FDMA available to the control information is the SC-FDMA symbols for RS transmission in sub-frame - with the exception of i ⁇ M i is the SC-FDMA symbols; and u SRS (Sounding
- Reference signal is set in the last SC-FDMA of the subframe The symbol is also excluded.
- the reference signal is used for coherent detection of the PUCCH.
- Various formats are supported depending on the information transmitted. Table 2 shows the mapping relationship between the PUCCH format and UCI in LTE (-A).
- the SRS is transmitted on the last SC-FOMA symbol in the subframe (506). same
- SRSs of various terminals transmitted through SC-FDMA symbols can be classified according to frequency location / sequence.
- SRS is transmitted aperiodically or periodically.
- 6 shows the structure of the PUCCH formats la and lb at the slot level.
- control information having the same content is repeated in a slot unit in a subframe.
- ACK / NACK signal in each terminal is different from cyclic shift (CS) (frequency domain code) and orthogonal cover code (0C) of CG-CAZACC Computer-Generated Constant Amplitude Zero Auto Correlation or OCC), which is transmitted through different resources consisting of a time domain spreading code.
- 0C includes, for example, Walsh / DFT orthogonal code.
- a total of 18 terminals may be multiplexed in the same PRB (Physical Resource Block) based on a single antenna.
- 7 shows the structure of PUCCH format 2 / 2a / 2b at a slot-level.
- Subframe In addition to the RS (Reference Signal) symbol is composed of 10 QPSK data symbols. Each QPSK symbol is spread in the frequency domain by CS and then mapped to the corresponding SC-FDMA symbol.
- RS can be multiplexed by CDM using cyclic shift. For example, assuming that the number of available CSs is 12 or 6, 12 or 6 terminals may be multiplexed in the same PRB, respectively.
- CA 8 illustrates a Carrier Aggregation (CA) communication system.
- a plurality of uplink / downlink component carriers may be collected to support a wider uplink / downlink bandwidth.
- Each of the CCs may be adjacent to each other or non-adjacent in the frequency region.
- the bandwidth of each component carrier can be determined independently. It is also possible to merge asymmetric carriers in which the number of UL CCs and the number of DL CCs are different.
- the control information may be set to be transmitted and received only through a specific CC. This specific CC may be referred to as a primary CC, and the remaining CCs may be referred to as secondary CCs.
- the PDCCH for downlink allocation is transmitted to DL CC # 0, and the corresponding PDSCH is transmitted to DL CC # 2.
- component carrier may be replaced with other equivalent terms (eg carrier, cell, etc.).
- a carrier indicator field (CIF) is used.
- Configuration for the presence or absence of CIF in the PDCCH may be semi-statically enabled by higher layer signaling (eg, RRC signaling) to be UE-specific (or UE group-specific).
- RRC signaling e.g., RRC signaling
- PDCCH on DL CC is PDSCH on same DL CC Allocates resources and PUSCH resources on a single linked UL CC.
- a PDCCH on a DL CC may allocate a PDSCH or PUSCH resource on one DL / UL CC among a plurality of combined DL / UL CCs using the CIF.
- the base station monitors the DL to reduce the BD complexity at the terminal side.
- the CC (set) can be assigned.
- the terminal may perform detection / decoding of the PDCCH only in the corresponding DL CC.
- the base station can transmit the PDCCH only through the monitoring DL CC (set).
- the monitoring DL CC set may be set in UE-specific, UE-group-specific or cell-specific manner.
- each DL CC may transmit a PDCCH scheduling a PDSCH of each DL CC without the CIF according to the LTE PDCCH rule.
- the CIF is enabled by higher layer signaling, only the DLCCA can transmit the PDCCH scheduling the PDSCH of another DLCC as well as the PDSCH of the DLCCA using the CIF.
- PDCCH is not transmitted in DL CCs B and C that are not configured as monitoring DL CCs. here ,
- Monitoring DL CC may be replaced with equivalent terms such as monitoring carrier, monitoring cell, scheduling carrier, scheduling serving carrier, serving cell, and the like.
- PCC may be referred to as MCC in terms of scheduling.
- DL on which PDSCH is transmitted to PDCCH The ULCC through which the PUSCH to be transmitted to the CC and the PDCCH is transmitted may be referred to as a scheduled carrier, a scheduled cell, or the like.
- the merging of multiple CCs operating in different UL-DL configurations may be considered.
- the A / N timing set in the PCC and the SCC (that is, the UL SF timing in which the A / N is transmitted for DL data transmitted through each DL SF) may be different according to the UL-DL configuration of the CC.
- the UL SF timing at which A / N is transmitted may be set differently for PCC and SCC for the same DL SF timing (DL data transmitted through this), and the A / N feedback transmitted at the same UL SF timing.
- the DL SF group that is the target of the PCC and the SCC may be set differently.
- the link direction (ie, DL or UL) of the PCC and the SCC may be set differently for the same SF timing.
- the SCC may be set to the UL SF
- the PCC may be set to the DL SF.
- the CC grant and the UL grant timing (DL SF timing for transmitting the UL grant for scheduling UL transmission) and the PHICH timing (DL SF timing for transmitting the PHICH for UL data) set in each of the SCC may be different from each other.
- the DL SF through which the UL grant / PHICH is transmitted for the same UL SF may be set differently in the MCC and the SCC.
- a UL SF group that is a target of a UL grant or PHICH feedback transmitted in the same DL SF may be set differently in the MCC and SCC. Even in this case, the link directions of the MCC and the SCC are different for the same SF timing. Can be determined. For example, in the SCC, a specific SF timing may be set to a DL SF to which a UL grant / PHICH is to be transmitted, whereas in the MCC, the corresponding SF timing may be set to a UL SF.
- the hardware configuration of the terminal may be different due to different reasons / purposes. Only the CCC having the same link direction as a specific link direction or a specific CC (for example, PCC) can be operated. For convenience, this approach is referred to as Half-Duplex (TDD) -TDD CA.
- TDD Half-Duplex
- PCC has a specific SF type is set to DL SF
- SCC is set to a DL SF SF is set to UL SF
- PCC having a DL direction in the SF timing that is, PCC May operate only the DL SF set in the SCC
- the SCC having the UL direction that is, the UL SF set in the SCC
- FIG. 10 illustrates an HD-TDD CA structure.
- Gray shaded (X) in the figure illustrates the CC (link direction) for which use is limited in the masonry SF.
- the PCC may operate only the UL SF of the PCC and may not use the DL SF of the SCC.
- SF subframe
- XCC PCC
- SF type reset method required for stable half-duplex operation when only a specific (DL or UL) direction is operated for each layer SF combination in consideration of all possible layer SF combinations between SCC) and YCC (SCC or PCC) Suggest.
- SCC specific (DL or UL) direction
- YCC SCC or PCC
- (XI, X2: Yl, Y2) is the first SF and the second SF directions of XCC in XI and X2, respectively, and the first SF and the second SF directions of YCC are Yl, respectively. , Y2.
- D, U, and S represent DL SF, UL SF, and special SF, respectively, and X represents CC (link direction) that is not used (in stratified SF).
- the setting to X may apply only to the SCC (ie, the setting to X may not apply to PCC).
- the entire transmission interval may be guaranteed in the first U of the YCC. That is, when the UL transmission timing synchronization (e.g., timing advance) difference between XCC and YCC is not very large, the transmission end timing at the first U of YCC is within the transmission / reception timing gap of XCC (that is, at D of XCC). Existed long enough from the reception start timing). Therefore, the link direction setting of the present scheme may be useful in terms of resource use efficiency.
- the UL transmission timing synchronization e.g., timing advance
- the entire SF may be guaranteed in the first U of the XCC since the two SFs of the YCC are configured as consecutive Us.
- the first U of XCC The transmission period can be maintained without loss. Therefore, link direction setting of the present scheme may also be useful in terms of resource use efficiency.
- the difference in UL transmission timing equivalence between XCC and YCC is so large that the transmission end timing at the first U of YCC may not exist sufficiently before the reception start timing at D of XCC.
- the transmission end timing of the first U of the YCC should be adjusted so that the transmission / reception switching time between U and D of the XCC is secured (that is, similar to (or in the worst case) coinciding with the transmission end timing of the XCC of U). can do.
- the SF section that can be transmitted through the first U of the YCC is enjoyed, which may be somewhat disadvantageous in terms of resource use efficiency.
- the UL symbol includes an SC— FDMA symbol. Accordingly, the terminal may perform UL transmission only in the available SF period, and thereafter, perform a transmission / reception switching operation at an appropriate time.
- the shortened PUCCH format uses a PUCCH format for performing UL signal transmission using only the remaining symbols except for symbols capable of SRS transmission in SF. Indicates.
- the UL signal / channel e.g., PUCCH, random access preamble, SRS
- the PUSCH may be punctured in consideration of the available SF period (and / or remaining symbols except this).
- M is an integer of 1 or more, for example.
- the UL signal / channel e.g., periodic SRS, aperiodic SRS, PUCCH carrying periodic CSI
- the PUSCH may be rate-matched or punctured in consideration of the corresponding M symbols.
- terminal rate for the last portion (e.g., M pieces) symbol (s) that make up the PUSCH - can be applied to the matching or puncturing.
- the DL symbol includes an OFDM symbol. Accordingly, the UE may perform DL reception only in the available SF period, and thereafter, perform a transmission / reception switching operation at an appropriate time.
- XI D of XCC.
- the DL symbol includes an OFDM symbol.
- the UL transmission operation i.e., transmission of a UL signal / channel (eg, periodic SRS, aperiodic SRS, random access preamble) set / instructed to be transmitted through the corresponding interval
- a UL signal / channel eg, periodic SRS, aperiodic SRS, random access preamble
- the UL symbol includes an SC-FDMA symbol. Accordingly, the UE may perform UL transmission only for the available SF period. Can be.
- the UL signal / channel (eg PUCCH, random access preamble) that is configured / commanded to transmit all or part of the remaining symbol (s) except SF available SF in SF may be dropped / abandoned .
- the PUSCH signal may be punctured in consideration of the available SF period (and / or remaining symbols except this).
- the UL signal / channel (eg, PUCCH, random access preamble) may be dropped / abandoned for transmission.
- PUCCH Physical Uplink Control Channel
- the UL signal / channel (eg, PUCCH, random access preamble) may be dropped / abandoned for transmission.
- Case # 1 may use SF recfg 1-1 or SF recfg 1-2, and Case # 2 may apply only SF recfg 2-1.
- case # 2 may apply only SF recfg 2-1.
- only SF recfg 1-2 is applied in case # 1
- case of # 2 only SF recfg 2-1 may be applied in consideration of UL transmission timing synchronization difference between CCs.
- the link direction setting method is as follows.
- (XI, X2, X3: Yl, Y2, Y3) are the first, second, and third SF directions of XCC (in time order), respectively, XI, X2, X3, and the first, second, The first SF direction is Yl, Y2 and Y3 respectively.
- (XI, X2, X3, X4: Yl, Y2, Y3, Y4) is the first, second, third and fourth SF directions of XCC (X, X2, X3, X4) respectively.
- the first, second, third, and fourth SF directions of YCC are Y1, Y2, Y3, and Y4, respectively.
- X2 D
- Y3 It is required to secure the transmission and reception switching gap between U.
- Alt 1 ⁇ 12 can be applied.
- SF recfg 3-1 or SF recfg 3-2 or SF recfg 3-4 is applied in case # 3, and SF recfg 4-1 in case # 4. Only, and in case # 5, only SF recfg 5-1 can be applied. In addition, considering the difference in UL transmission timing synchronization between CCs, only SF recfg 3-2 is applied in case # 3, and only SF recfg 4-1 is used in case # 4.
- FIG. 11-12 illustrate an SF reset scheme according to an embodiment of the present invention.
- This example corresponds to an example in which Sol 1 to 4 and Alt 1 to 12 are generalized.
- (X (k), X (k + l): Y (k) r Y (k + 1)) is the kth and k + 1th SF directions of XCC, respectively.
- X (k + 1), and the kth and k + 1th SF directions of YCC are Y (k) and Y (k + 1), respectively.
- a method for resetting SF when laminar SF is generated is as follows.
- the figure illustrates the state after SF reset has been made for the layered stone SF.
- a method of resetting SF when collision SF occurs is as follows.
- the figure illustrates the state after SF reset is made for the collision SF.
- SF reset method can be applied.
- FIG. 13 illustrates a base station, a relay, and a terminal applicable to the present invention.
- a wireless communication system includes a base station (BS) 110 and a terminal (UE) 120.
- BS base station
- UE terminal
- the wireless communication system includes a relay
- the base station or the terminal may be replaced with a relay.
- Base station 110 includes a processor 112, a memory 114, and a Radio Frequency (RF) unit 116.
- the processor 112 may be configured to implement the procedures and / or methods proposed in the present invention.
- the memory 114 is connected with the processor 112 and stores various information related to the operation of the processor 112.
- the RF unit 116 is connected with the processor 112 and transmits and / or receives a radio signal.
- Terminal 120 includes a processor 122, memory 124, and a radio frequency unit 126.
- Processor 122 may be configured to implement the procedures and / or methods proposed herein.
- the memory 124 is connected with the processor 122 and stores various information related to the operation of the processor 122.
- the RF unit 126 is connected with the processor 122 and transmits and / or receives a radio signal.
- embodiments of the present invention have been mainly described based on a signal transmission / reception relationship between a relay and a base station.
- This transmission / reception relationship is extended / similarly to signal transmission / reception between the terminal and the base station or the terminal and the relay.
- Certain operations described herein as being performed by a base station may, in some cases, be performed by their upper node. That is, it is apparent that various operations performed for communication with a terminal in a network consisting of a plurality of network nodes including a base station may be performed by the base station or other network nodes other than the base station.
- the base station may be replaced by terms such as a fixed station, a NodeB, an eNode B (eNB), an access point, and the like.
- the terminal may be replaced with terms such as UE user equipment (MS), mobile station (MS), and mobile subscriber station (MSS).
- Embodiments according to the present invention may be implemented by various means, for example, hardware, firmware, software, or a combination thereof.
- an embodiment of the present invention may include one or more ASICs (appli cation specific integrated circuits), digital signal processors (DSPs), digital signal processing devices (DSPDs), and programmable logic-devices (PLDs). ),
- ASICs application specific integrated circuits
- DSPs digital signal processors
- DSPDs digital signal processing devices
- PLDs programmable logic-devices
- FPGAs Field progra ⁇ able gate arrays
- processors controllers
- microcontrollers It may be implemented by a microprocessor or the like.
- an embodiment of the present invention may be implemented in the form of modules, procedures, functions, etc. that perform the functions or operations described above.
- the software code may be stored in a memory unit and driven by a processor.
- the memory unit may be located inside or outside the processor, and may exchange data with the processor by various known means.
- the present invention can be used in a terminal, base station, or other equipment of a wireless mobile communication system. Specifically, the present invention can be applied to a method for transmitting uplink control information and an apparatus therefor. '
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES12841966T ES2736964T3 (es) | 2011-10-20 | 2012-10-22 | Método y aparato para transmitir información de control en un sistema de comunicación inalámbrica |
KR1020147003276A KR102001932B1 (ko) | 2011-10-20 | 2012-10-22 | 무선 통신 시스템에서 제어 정보의 전송 방법 및 장치 |
EP12841966.0A EP2770652B1 (en) | 2011-10-20 | 2012-10-22 | Method and apparatus for transmitting control information in a wireless communication system |
CN201280063571.9A CN104012017B (zh) | 2011-10-20 | 2012-10-22 | 在无线通信系统中发送控制信息的方法和装置 |
US14/352,929 US9300452B2 (en) | 2011-10-20 | 2012-10-22 | Method and apparatus for transmitting control information in a wireless communication system |
JP2014536997A JP5856308B2 (ja) | 2011-10-20 | 2012-10-22 | 無線通信システムにおける制御情報の送信方法及び装置 |
US15/048,429 US9831996B2 (en) | 2011-10-20 | 2016-02-19 | Method and apparatus for transmitting control information in a wireless communication system |
Applications Claiming Priority (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161549243P | 2011-10-20 | 2011-10-20 | |
US61/549,243 | 2011-10-20 | ||
US201161560795P | 2011-11-16 | 2011-11-16 | |
US61/560,795 | 2011-11-16 | ||
US201261641912P | 2012-05-03 | 2012-05-03 | |
US61/641,912 | 2012-05-03 | ||
US201261696315P | 2012-09-04 | 2012-09-04 | |
US61/696,315 | 2012-09-04 | ||
US201261705133P | 2012-09-24 | 2012-09-24 | |
US61/705,133 | 2012-09-24 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US14/352,929 A-371-Of-International US9300452B2 (en) | 2011-10-20 | 2012-10-22 | Method and apparatus for transmitting control information in a wireless communication system |
US15/048,429 Continuation US9831996B2 (en) | 2011-10-20 | 2016-02-19 | Method and apparatus for transmitting control information in a wireless communication system |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2013058622A1 true WO2013058622A1 (ko) | 2013-04-25 |
Family
ID=48141144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2012/008648 WO2013058622A1 (ko) | 2011-10-20 | 2012-10-22 | 무선 통신 시스템에서 제어 정보의 전송 방법 및 장치 |
Country Status (7)
Country | Link |
---|---|
US (2) | US9300452B2 (ko) |
EP (1) | EP2770652B1 (ko) |
JP (2) | JP5856308B2 (ko) |
KR (1) | KR102001932B1 (ko) |
CN (1) | CN104012017B (ko) |
ES (1) | ES2736964T3 (ko) |
WO (1) | WO2013058622A1 (ko) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012111911A2 (ko) * | 2011-02-15 | 2012-08-23 | 엘지전자 주식회사 | 단말 협력 통신 시스템에서의 harq(hybrid automatic repeat request) 방법 및 그 장치 |
CN104254989B (zh) * | 2012-02-29 | 2017-11-10 | 三星电子株式会社 | 用于在移动通信系统中收发与支持半双工传输的终端相关的信道的方法和装置 |
US20150103702A1 (en) * | 2012-04-03 | 2015-04-16 | Nokia Solutions And Networks Oy | Frame format in communications |
WO2014185673A1 (ko) * | 2013-05-11 | 2014-11-20 | 엘지전자 주식회사 | 캐리어 타입을 고려한 통신 방법 및 이를 위한 장치 |
WO2015069054A1 (ko) * | 2013-11-07 | 2015-05-14 | 엘지전자 주식회사 | 무선 통신 시스템에서 하향링크 신호 송수신 방법 및 이를 위한 장치 |
CN106559169B (zh) * | 2015-09-25 | 2020-08-11 | 中兴通讯股份有限公司 | 信令配置方法和装置 |
US10256955B2 (en) | 2015-09-29 | 2019-04-09 | Qualcomm Incorporated | Synchronization signals for narrowband operation |
CN114679247A (zh) | 2016-06-22 | 2022-06-28 | 苹果公司 | 载波聚合系统中的上行链路探测参考信号(srs)传输 |
CN107809305A (zh) * | 2016-09-09 | 2018-03-16 | 北京三星通信技术研究有限公司 | 一种上行信息和探测参考信号的传输方法和设备 |
US20180097664A1 (en) * | 2016-09-30 | 2018-04-05 | Mediatek Inc. | Method And Apparatus For Handling Aperiodic Reference Signal In Mobile Communications |
JP6840848B2 (ja) * | 2016-11-02 | 2021-03-10 | エルジー エレクトロニクス インコーポレイティド | 無線通信システムでサイドリンク送信を行うための方法及びこのための装置 |
US10548126B2 (en) * | 2017-06-16 | 2020-01-28 | Qualcomm Incorporated | Carrier aggregation under different subframe structures in new radio |
WO2021217432A1 (en) * | 2020-04-28 | 2021-11-04 | Qualcomm Incorporated | Frame structure design for down-load tdd-tdd carrier aggregation with pusch-less cell |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110088556A (ko) * | 2008-11-04 | 2011-08-03 | 다 탕 모바일 커뮤니케이션즈 이큅먼트 코포레이션 리미티드 | 다중 반송파의 집적 전송을 실현하는 방법 및 장치 |
WO2011124259A1 (en) * | 2010-04-08 | 2011-10-13 | Nokia Siemens Networks Oy | Component carrier configuration |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009120701A2 (en) * | 2008-03-24 | 2009-10-01 | Zte U.S.A., Inc. | Dynamic adjustment and signaling of downlink/uplink allocation ratio in lte/tdd systems |
US8948105B2 (en) | 2009-04-28 | 2015-02-03 | Zte (Usa) Inc. | Method and system for dynamic adjustment of downlink/uplink allocation ratio in LTE/TDD system |
US9100980B2 (en) * | 2010-03-08 | 2015-08-04 | Nokia Solutions And Networks Oy | Method, network element and system for scheduling communication link |
CN102202362B (zh) * | 2010-03-25 | 2016-04-13 | 中兴通讯股份有限公司 | 一种增量信令配置方法和装置 |
CN101883391B (zh) * | 2010-06-24 | 2016-01-20 | 中兴通讯股份有限公司 | 上行控制信令反馈处理方法及系统 |
KR101527042B1 (ko) * | 2011-03-21 | 2015-06-09 | 엘지전자 주식회사 | 하향링크 신호 수신방법 및 전송방법과, 사용자기기 및 기지국 |
US9036491B2 (en) * | 2011-08-12 | 2015-05-19 | Sharp Laboratories Of America, Inc. | Devices for converting a downlink subframe |
-
2012
- 2012-10-22 JP JP2014536997A patent/JP5856308B2/ja active Active
- 2012-10-22 CN CN201280063571.9A patent/CN104012017B/zh active Active
- 2012-10-22 EP EP12841966.0A patent/EP2770652B1/en active Active
- 2012-10-22 KR KR1020147003276A patent/KR102001932B1/ko active Active
- 2012-10-22 ES ES12841966T patent/ES2736964T3/es active Active
- 2012-10-22 US US14/352,929 patent/US9300452B2/en active Active
- 2012-10-22 WO PCT/KR2012/008648 patent/WO2013058622A1/ko active Application Filing
-
2015
- 2015-12-10 JP JP2015241061A patent/JP6141952B2/ja active Active
-
2016
- 2016-02-19 US US15/048,429 patent/US9831996B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110088556A (ko) * | 2008-11-04 | 2011-08-03 | 다 탕 모바일 커뮤니케이션즈 이큅먼트 코포레이션 리미티드 | 다중 반송파의 집적 전송을 실현하는 방법 및 장치 |
WO2011124259A1 (en) * | 2010-04-08 | 2011-10-13 | Nokia Siemens Networks Oy | Component carrier configuration |
Non-Patent Citations (3)
Title |
---|
HUAWEI ET AL.: "Discussion on inter-band TDD CA with different UL-DL configurations", RL-112892, 3GPP TSG-RAN WG1 #66BIS, 10 October 2011 (2011-10-10), ZHUHAI, CHINA, XP050538106 * |
NEW POSTCOM: "Inter-band CA with different UL-DL configuration in TDD", RL-113040, 3GPP TSG-RAN WG1 #66BIS, 10 October 2011 (2011-10-10), ZHUHAI, CHINA, XP050538079 * |
PANTECH: "Discussion on support of simultaneous transmission and reception for inter-band CA with different TDD configuration", RL-113102, 3GPP TSG-RAN WG1 #66BIS, 10 October 2011 (2011-10-10), ZHUHAI, CHINA, XP050538244 * |
Also Published As
Publication number | Publication date |
---|---|
CN104012017B (zh) | 2017-11-21 |
EP2770652A4 (en) | 2015-06-10 |
US20160173242A1 (en) | 2016-06-16 |
US9831996B2 (en) | 2017-11-28 |
JP2014531167A (ja) | 2014-11-20 |
KR20140082641A (ko) | 2014-07-02 |
US20140241222A1 (en) | 2014-08-28 |
EP2770652A1 (en) | 2014-08-27 |
JP2016034163A (ja) | 2016-03-10 |
EP2770652B1 (en) | 2019-05-01 |
JP6141952B2 (ja) | 2017-06-07 |
JP5856308B2 (ja) | 2016-02-09 |
KR102001932B1 (ko) | 2019-10-21 |
CN104012017A (zh) | 2014-08-27 |
US9300452B2 (en) | 2016-03-29 |
ES2736964T3 (es) | 2020-01-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6945602B2 (ja) | 非免許帯域を支援する無線接続システムにおいてディスカバリ参照信号を送信する方法及び装置 | |
KR102069071B1 (ko) | 무선 통신 시스템에서 신호를 송수신하는 방법 및 이를 위한 장치 | |
KR102008819B1 (ko) | 제어 정보를 전송하는 방법 및 이를 위한 장치 | |
KR102001932B1 (ko) | 무선 통신 시스템에서 제어 정보의 전송 방법 및 장치 | |
KR101752429B1 (ko) | 제어 정보를 전송하는 방법 및 이를 위한 장치 | |
JP7309625B2 (ja) | 無線通信システムにおいて無線信号の送受信方法及び装置 | |
KR101802761B1 (ko) | 제어 정보를 전송하는 방법 및 이를 위한 장치 | |
KR102031094B1 (ko) | 무선 통신 시스템에서 무선 자원의 동적 할당 방법 및 이를 위한 장치 | |
KR101801579B1 (ko) | 제어 정보를 전송하는 방법 및 이를 위한 장치 | |
WO2016064039A1 (ko) | 저 지연을 지원하는 무선 통신 시스템에서 데이터 송수신 방법 및 이를 위한 장치 | |
KR20150105353A (ko) | 무선 통신 시스템에서 상향링크 신호를 전송하는 방법 및 장치 | |
KR20200033345A (ko) | 무선 통신 시스템에서 무선 신호 송수신 방법 및 장치 | |
WO2015147544A1 (ko) | 무선 통신 시스템에서 제어 정보 전송 방법 및 장치 | |
WO2012036534A2 (ko) | 제어 정보를 전송하는 방법 및 이를 위한 장치 | |
KR20150023326A (ko) | 기기-대-기기 통신을 위한 스케줄링 방법 및 이를 위한 장치 | |
KR101812174B1 (ko) | 다중 반송파를 사용하는 무선 통신 시스템에서 제어 정보 전송 방법 | |
KR20130141697A (ko) | 제어 정보를 전송하는 방법 및 이를 위한 장치 | |
WO2012015216A2 (ko) | 제어 정보를 전송하는 방법 및 이를 위한 장치 | |
WO2012150775A9 (ko) | 무선 통신 시스템에서 단말이 기지국과 신호를 송수신하는 방법 및 이를 위한 장치 | |
KR101989897B1 (ko) | 반송파 집성을 지원하는 무선 통신 시스템에서 신호 송수신 방법 및 이를 위한 장치 | |
KR102078373B1 (ko) | 무선 통신 시스템에서 무선 신호 송수신 방법 및 장치 | |
KR102040615B1 (ko) | 무선 통신 시스템에서 사용자 기기의 신호 송수신 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 12841966 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 20147003276 Country of ref document: KR Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 14352929 Country of ref document: US |
|
ENP | Entry into the national phase |
Ref document number: 2014536997 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2012841966 Country of ref document: EP |