WO2022124330A1 - Dispositif terminal, dispositif de station de base et procédé de communication - Google Patents

Dispositif terminal, dispositif de station de base et procédé de communication Download PDF

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Publication number
WO2022124330A1
WO2022124330A1 PCT/JP2021/045075 JP2021045075W WO2022124330A1 WO 2022124330 A1 WO2022124330 A1 WO 2022124330A1 JP 2021045075 W JP2021045075 W JP 2021045075W WO 2022124330 A1 WO2022124330 A1 WO 2022124330A1
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WIPO (PCT)
Prior art keywords
pucch
value
modulation symbol
control information
symbol sequence
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PCT/JP2021/045075
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English (en)
Japanese (ja)
Inventor
崇久 福井
友樹 吉村
翔一 鈴木
智造 野上
大一郎 中嶋
渉 大内
会発 林
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シャープ株式会社
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Priority to JP2022568307A priority Critical patent/JPWO2022124330A1/ja
Publication of WO2022124330A1 publication Critical patent/WO2022124330A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation

Definitions

  • the present invention relates to a terminal device, a base station device, and a communication method.
  • the present application claims priority with respect to Japanese Patent Application No. 2020-205473 filed in Japan on December 11, 2020, the contents of which are incorporated herein by reference.
  • the 3rd Generation Partnership Project ( 3GPP : 3rd) is a cellular mobile communication wireless access method and network (hereinafter also referred to as "Long Term Evolution (LTE)” or “EUTRA: Evolved Universal Terrestrial Radio Access”). It is being considered in the Generation Partnership Project).
  • LTE Long Term Evolution
  • EUTRA Evolved Universal Terrestrial Radio Access
  • the base station device is also called an eNodeB (evolved NodeB)
  • the terminal device is also called a UE (User Equipment).
  • LTE is a cellular communication system in which a plurality of areas covered by a base station device are arranged in a cell shape.
  • a single base station appliance may manage multiple serving cells.
  • NR New Radio
  • IMT International Mobile Telecommunication
  • ITU International Telecommunication Union
  • Non-Patent Document 1 NR is required to meet the requirements assuming three scenarios of eMBB (enhanced Mobile BroadBand), mMTC (massive Machine Type Communication), and URLLC (Ultra Reliable and Low Latency Communication) within the framework of a single technology. There is.
  • Non-Patent Document 2 the expansion of services supported by NR is being studied.
  • One aspect of the present invention provides a terminal device that efficiently communicates, a communication method used for the terminal device, a base station device that efficiently communicates, and a communication method used for the base station device.
  • the first aspect of the present invention is a terminal device, comprising a generation unit for generating a modulation symbol sequence, a transmission unit for transmitting the modulation symbol sequence by PUCCH, and the modulation symbol sequence. Is generated at least based on the application of cyclic shifts to the base sequence, the modulation symbol sequence is mapped to a set of resource elements in the PUCCH, and the uplink control is transmitted in the PUCCH.
  • a processing unit is provided for at least associating a part or all of the information values with the group number corresponding to the base series.
  • the second aspect of the present invention is a base station apparatus, comprising a receiving unit for receiving a modulation symbol sequence by PUCCH, and the modulation symbol sequence is cyclically shifted with respect to the base sequence. Generated based on at least what is done, the modulation symbol sequence is mapped to a set of resource elements in the PUCCH, and some or all of the values of uplink control information transmitted in the PUCCH are the base. At least associated with the group number corresponding to the sequence.
  • the third aspect of the present invention is a communication method used for a terminal device, which includes a step of generating a modulation symbol sequence and a step of transmitting the modulation symbol sequence by PUCCH.
  • the modulated symbol sequence is generated at least based on the application of cyclic shift to the base sequence, the modulated symbol sequence is mapped to a set of resource elements in the PUCCH, and further transmitted in the PUCCH.
  • the step comprises at least associating a part or all of the values of the uplink control information to be associated with the group number corresponding to the base series.
  • the fourth aspect of the present invention is a communication method used for a base station apparatus, which comprises a step of receiving a modulation symbol sequence by PUCCH, and the modulation symbol sequence is associated with a base sequence. Generated at least based on the application of clickshifts, the modulation symbol sequence is mapped to a set of resource elements in the PUCCH, and some or all of the values of uplink control information transmitted in the PUCCH. Is at least associated with the group number corresponding to the base sequence.
  • the terminal device can efficiently communicate.
  • the base station device can efficiently communicate.
  • This is an example showing the relationship between the setting ⁇ of the subcarrier interval, the number of OFDM symbols per slot N slot symb , and the CP (cyclic Prefix) setting according to one embodiment of the present embodiment.
  • It is a figure which shows an example of the composition method of the resource grid which concerns on one aspect of this Embodiment.
  • It is a schematic block diagram which shows the structural example of the base station apparatus 3 which concerns on one aspect of this Embodiment.
  • It is a schematic block diagram which shows the structural example of the terminal apparatus 1 which concerns on one aspect of this Embodiment.
  • Floor (C) may be a floor function for a real number C.
  • floor (C) may be a function that outputs the maximum integer in the range that does not exceed the real number C.
  • ceil (D) may be a ceiling function for a real number D.
  • ceil (D) may be a function that outputs the smallest integer within the range not less than the real number D.
  • the mod (E, F) may be a function that outputs the remainder of dividing E by F.
  • the mod (E, F) may be a function that outputs a value corresponding to the remainder obtained by dividing E by F.
  • exp (G) e ⁇ G.
  • e is the number of Napiers.
  • H ⁇ I indicates H to the I power.
  • max (J, K) is a function that outputs the maximum value of J and K.
  • max (J, K) is a function that outputs J or K when J and K are equal.
  • min (L, M) is a function that outputs the maximum value of L and M.
  • min (L, M) is a function that outputs L or M when L and M are equal.
  • round (N) is a function that outputs an integer value closest to N.
  • At least OFDM Orthogonal Frequency Division Multiplex
  • the OFDM symbol is a unit of the OFDM time domain.
  • the OFDM symbol comprises at least one or more subcarriers.
  • the OFDM symbol is converted into a time-continuous signal in the baseband signal generation.
  • CP-OFDM Cyclic Prefix-Orthogonal Frequency Division Multiplex
  • DFT-s-OFDM Discrete Fourier Transform-spread-Orthogonal Frequency Division Multiplex
  • DFT-s-OFDM may be given by applying Transform precoding to CP-OFDM.
  • the OFDM symbol may be a name including a CP added to the OFDM symbol. That is, a certain OFDM symbol may be configured to include the certain OFDM symbol and the CP added to the certain OFDM symbol.
  • FIG. 1 is a conceptual diagram of a wireless communication system according to one aspect of the present embodiment.
  • the wireless communication system includes at least terminal devices 1A to 1C and a base station device 3 (BS # 3: Base station # 3).
  • BS # 3 Base station # 3
  • the terminal devices 1A to 1C are also referred to as a terminal device 1 (UE # 1: UserEquipment # 1).
  • the base station device 3 may be configured to include one or more transmission devices (or transmission points, transmission / reception devices, transmission / reception points). When the base station device 3 is composed of a plurality of transmitting devices, each of the plurality of transmitting devices may be arranged at a different position.
  • the base station device 3 may provide one or more serving cells.
  • Serving cells may be defined as a set of resources used for wireless communication.
  • the serving cell is also referred to as a cell.
  • the serving cell may be configured to include at least one downlink component carrier (downlink carrier) and / or one uplink component carrier (uplink carrier).
  • the serving cell may be configured to include at least two or more downlink component carriers and / or two or more uplink component carriers.
  • the downlink component carrier and the uplink component carrier are also referred to as component carriers (carriers).
  • one resource grid may be given for one component carrier.
  • one resource grid may be given for one component carrier and one subcarrier spacing configuration ⁇ .
  • the setting ⁇ of the subcarrier interval is also referred to as numerology.
  • the resource grid contains N size, ⁇ grid, x N RB sc subcarriers.
  • the resource grid starts from the common resource blocks N start, ⁇ grid, x .
  • the common resource blocks N start, ⁇ grid, and x are also referred to as reference points of the resource grid.
  • the resource grid contains N subframe, ⁇ symb OFDM symbols.
  • x is a subscript indicating the transmission direction, and indicates either a downlink or an uplink.
  • One resource grid is given for a set of antenna ports p, a subcarrier spacing setting ⁇ , and a transmission direction x.
  • N size, ⁇ grid, x and N start, ⁇ grid, x are given at least based on the upper layer parameter (CarrierBandwidth).
  • the upper layer parameter is also referred to as an SCS specific carrier.
  • One resource grid corresponds to one SCS-specific carrier.
  • One component carrier may include one or more SCS-specific carriers.
  • the SCS-specific carrier may be included in the system information. For each SCS-specific carrier, one subcarrier spacing setting ⁇ may be given.
  • the setting ⁇ of the subcarrier interval may indicate any of 0, 1, 2, 3, or 4.
  • FIG. 2 is an example showing the relationship between the setting ⁇ of the subcarrier interval, the number of OFDM symbols per slot N slot symb , and the CP (cyclic Prefix) setting according to one embodiment of the present embodiment.
  • N slot symb 14
  • N frame 20
  • ⁇ slot 40
  • N slot symb 12
  • N frame 20
  • a time unit (time unit) T c may be used to express the length of the time domain.
  • ⁇ f max 480 kHz.
  • N f 4096.
  • ⁇ f ref is 15 kHz.
  • N f and ref are 2048.
  • the transmission of signals on the downlink and / or the transmission of signals on the uplink may be organized into radio frames (system frames, frames) of length T f .
  • the radio frame is composed of 10 subframes.
  • the number and index of slots contained in a subframe may be given for a given subcarrier spacing setting ⁇ .
  • the slot index n ⁇ s may be given in ascending order by an integer value in the range of 0 to N subframe, ⁇ slot -1 in the subframe.
  • the number and index of slots contained in the radio frame may be given for the setting ⁇ of the subcarrier spacing.
  • the slot indexes n ⁇ s and f may be given in ascending order by an integer value in the range of 0 to N frame, ⁇ slot -1 in the radio frame.
  • One slot may contain consecutive N slot symb OFDM symbols.
  • N slot symb 14.
  • FIG. 3 is a diagram showing an example of a method of configuring a resource grid according to an embodiment of the present embodiment.
  • the horizontal axis of FIG. 3 indicates a frequency domain.
  • FIG. 3 shows a configuration example of a resource grid having a subcarrier spacing ⁇ 1 in the component carrier 300 and a configuration example of a resource grid having a subcarrier spacing ⁇ 2 in the component carrier. In this way, one or more subcarrier intervals may be set for a certain component carrier.
  • the component carrier 300 is a band having a predetermined width in the frequency domain.
  • Point 3000 is an identifier for identifying a certain subcarrier. Point 3000 is also referred to as point A.
  • the common resource block (CRB) set 3100 is a set of common resource blocks for the subcarrier interval setting ⁇ 1 .
  • the common resource block including the point 3000 (the block indicated by the upward slash in FIG. 3) is also referred to as the reference point of the common resource block set 3100.
  • the reference point of the common resource block set 3100 may be the common resource block of index 0 in the common resource block set 3100.
  • the offset 3011 is an offset from the reference point of the common resource block set 3100 to the reference point of the resource grid 3001. Offset 3011 is indicated by the number of common resource blocks for the subcarrier spacing setting ⁇ 1 .
  • the resource grid 3001 includes N size, ⁇ grid 1 , x common resource blocks starting from the reference point of the resource grid 3001.
  • the offset 3013 is an offset from the reference point of the resource grid 3001 to the reference point (N start, ⁇ BWP, i1 ) of the BWP (BandWidth Part) 3003 of the index i1.
  • the common resource block set 3200 is a set of common resource blocks for the setting ⁇ 2 of the subcarrier interval.
  • the common resource block including the point 3000 (the block indicated by the upward slash in FIG. 3) is also referred to as the reference point of the common resource block set 3200.
  • the reference point of the common resource block set 3200 may be the common resource block of index 0 in the common resource block set 3200.
  • the offset 3012 is an offset from the reference point of the common resource block set 3200 to the reference point of the resource grid 3002. Offset 3012 is indicated by the number of common resource blocks for the subcarrier spacing ⁇ 2 .
  • the resource grid 3002 includes N size, ⁇ grid 2, x common resource blocks starting from the reference point of the resource grid 3002.
  • the offset 3014 is an offset from the reference point of the resource grid 3002 to the reference point (N start, ⁇ BWP, i2 ) of the BWP 3004 of the index i2.
  • FIG. 4 is a diagram showing a configuration example of the resource grid 3001 according to one aspect of the present embodiment.
  • the horizontal axis is the OFDM symbol index l sym
  • the vertical axis is the subcarrier index k sc .
  • the resource grid 3001 contains N size, ⁇ grid1, x N RB sc subcarriers, and N subframe, ⁇ symb OFDM symbols.
  • the resources identified by the subcarrier index k sc and the OFDM symbol index l sym are also referred to as resource elements (REs).
  • REs resource elements
  • a resource block ( RB ) contains NRB sc consecutive subcarriers.
  • a resource block is a general term for a common resource block, a physical resource block (PRB), and a virtual resource block (VRB).
  • PRB physical resource block
  • VRB virtual resource block
  • NRB sc 12.
  • a resource block unit is a set of resources corresponding to one OFDM symbol in one resource block. That is, one resource block unit contains twelve resource elements corresponding to one OFDM symbol in one resource block.
  • Common resource blocks for a setting ⁇ of a subcarrier interval are indexed in ascending order from 0 in the frequency domain in a common resource block set.
  • a common resource block at index 0 for a given subcarrier interval setting ⁇ contains (or collides with) points 3000.
  • Physical resource blocks for a setting ⁇ of a subcarrier spacing are indexed in ascending order from 0 in the frequency domain in a BWP.
  • N start, ⁇ BWP, and i indicate the reference point of the BWP of the index i.
  • the BWP is defined as a subset of common resource blocks contained in the resource grid.
  • the BWP includes N sizes, ⁇ BWP, i common resource blocks starting from the reference point N start, ⁇ BWP, i of the BWP.
  • the BWP set for the downlink carrier is also referred to as a downlink BWP.
  • the BWP set for the uplink component carrier is also referred to as the uplink BWP.
  • An antenna port may be defined by the fact that the channel on which a symbol is transmitted at one antenna port can be inferred from the channel on which other symbols are transmitted at that antenna port (An antenna port is defined such that the channel over which). a symbol on the antenna port is conveyed can be inverted from the channel over which another symbol on the same antenna port is conveyed).
  • the channel may correspond to a physical channel.
  • the symbol may correspond to an OFDM symbol.
  • the symbol may also correspond to a resource block unit.
  • the symbol may also correspond to a resource element.
  • the large scale property of the channel through which the symbol is transmitted in one antenna port can be estimated from the channel in which the symbol is transmitted in the other antenna port, that the two antenna ports are QCL (Quasi Co-Located).
  • Large-scale characteristics may include at least long-interval characteristics of the channel. Large-scale characteristics include delay spread, Doppler spread, Doppler shift, average gain, average delay, and beam parameters (spatial Rx parameters). It may include at least some or all.
  • the fact that the first antenna port and the second antenna port are QCL with respect to the beam parameters means that the receiving beam assumed by the receiving side with respect to the first antenna port and the receiving beam assumed by the receiving side with respect to the second antenna port. May be the same.
  • the fact that the first antenna port and the second antenna port are QCL with respect to the beam parameters means that the transmission beam assumed by the receiving side with respect to the first antenna port and the transmitting beam assumed by the receiving side with respect to the second antenna port. May be the same.
  • the terminal device 1 assumes that the two antenna ports are QCLs if the large scale characteristics of the channel through which the symbol is transmitted in one antenna port can be estimated from the channel in which the symbol is transmitted in the other antenna port. May be done.
  • the fact that the two antenna ports are QCLs may mean that the two antenna ports are assumed to be QCLs.
  • Carrier aggregation may be communication using a plurality of aggregated serving cells. Further, carrier aggregation may be communication using a plurality of aggregated component carriers. Further, carrier aggregation may be to perform communication using a plurality of aggregated downlink component carriers. Further, carrier aggregation may be to perform communication using a plurality of aggregated uplink component carriers.
  • FIG. 5 is a schematic block diagram showing a configuration example of the base station device 3 according to one embodiment of the present embodiment.
  • the base station apparatus 3 includes at least a part or all of the radio transmission / reception unit (physical layer processing unit) 30 and / or the upper layer processing unit 34.
  • the radio transmission / reception unit 30 includes at least a part or all of an antenna unit 31, an RF (Radio Frequency) unit 32, and a baseband unit 33.
  • the upper layer processing unit 34 includes at least a part or all of the medium access control layer processing unit 35 and the radio resource control (RRC: Radio Resource Control) layer processing unit 36.
  • RRC Radio Resource Control
  • the wireless transmission / reception unit 30 includes at least a part or all of the wireless transmission unit 30a and the wireless reception unit 30b.
  • the device configurations of the baseband unit included in the wireless transmission unit 30a and the baseband unit included in the wireless reception unit 30b may be the same or different.
  • the device configurations of the RF unit included in the wireless transmission unit 30a and the RF unit included in the wireless reception unit 30b may be the same or different.
  • the device configurations of the antenna unit included in the wireless transmission unit 30a and the antenna unit included in the wireless reception unit 30b may be the same or different.
  • the wireless transmission unit 30a may generate and transmit a PDSCH baseband signal.
  • the wireless transmission unit 30a may generate and transmit a baseband signal of PDCCH.
  • the wireless transmission unit 30a may generate and transmit a baseband signal of PBCH.
  • the wireless transmission unit 30a may generate and transmit a baseband signal of the synchronization signal.
  • the wireless transmission unit 30a may generate and transmit a baseband signal of PDSCH DMRS.
  • the wireless transmission unit 30a may generate and transmit a baseband signal of PDCCH DMRS.
  • the wireless transmission unit 30a may generate and transmit a baseband signal of CSI-RS.
  • the wireless transmission unit 30a may generate and transmit a DL PTRS baseband signal.
  • the wireless receiving unit 30b may receive the PRACH.
  • the radio receiving unit 30b may receive the PUCCH and demodulate it.
  • the radio receiving unit 30b may receive the PUSCH and demodulate it.
  • the wireless receiving unit 30b may receive the PUCCH DMRS.
  • the wireless receiving unit 30b may receive the PUSCH DMRS.
  • the wireless receiving unit 30b may receive UL PTRS.
  • the wireless receiving unit 30b may receive the SRS.
  • the upper layer processing unit 34 outputs the downlink data (transport block) to the wireless transmission / reception unit 30 (or the wireless transmission unit 30a).
  • the upper layer processing unit 34 processes the MAC (Medium Access Control) layer, the packet data integration protocol (PDCP: Packet Data Convergence Protocol) layer, the wireless link control (RLC: Radio Link Control) layer, and the RRC layer.
  • MAC Medium Access Control
  • PDCP Packet Data Convergence Protocol
  • RLC Radio Link Control
  • the medium access control layer processing unit 35 included in the upper layer processing unit 34 processes the MAC layer.
  • the radio resource control layer processing unit 36 included in the upper layer processing unit 34 processes the RRC layer.
  • the wireless resource control layer processing unit 36 manages various setting information / parameters (RRC parameters) of the terminal device 1.
  • the radio resource control layer processing unit 36 sets RRC parameters based on the RRC message received from the terminal device 1.
  • the wireless transmission / reception unit 30 (or the wireless transmission unit 30a) performs processing such as modulation and coding.
  • the wireless transmission / reception unit 30 (or wireless transmission unit 30a) generates a physical signal by modulating, encoding, and generating a baseband signal (converting to a time continuous signal) of downlink data, and transmits the physical signal to the terminal device 1. ..
  • the wireless transmission / reception unit 30 (or the wireless transmission unit 30a) may arrange a physical signal on a component carrier and transmit it to the terminal device 1.
  • the wireless transmission / reception unit 30 (or wireless reception unit 30b) performs processing such as demodulation and decoding.
  • the wireless transmission / reception unit 30 (or wireless reception unit 30b) separates, demodulates, and decodes the received physical signal, and outputs the decoded information to the upper layer processing unit 34.
  • the radio transmission / reception unit 30 (or the radio reception unit 30b) may carry out a channel access procedure prior to transmission of a physical signal.
  • the RF unit 32 converts the signal received via the antenna unit 31 into a baseband signal (baseband signal) by orthogonal demodulation (down conversion), and removes unnecessary frequency components.
  • the RF unit 32 outputs the processed analog signal to the baseband unit.
  • the baseband unit 33 converts the analog signal (analog signal) input from the RF unit 32 into a digital signal (digital signal).
  • the baseband unit 33 removes a portion corresponding to a CP (Cyclic Prefix) from the converted digital signal, performs a fast Fourier transform (FFT) on the signal from which the CP has been removed, and outputs a signal in the frequency domain. Extract.
  • CP Cyclic Prefix
  • the baseband unit 33 performs inverse fast Fourier transform (IFFT) on the data to generate an OFDM symbol, adds CP to the generated OFDM symbol, generates a baseband digital signal, and basebands the data. Converts a band digital signal into an analog signal.
  • the baseband unit 33 outputs the converted analog signal to the RF unit 32.
  • IFFT inverse fast Fourier transform
  • the RF unit 32 removes an extra frequency component from the analog signal input from the baseband unit 33 using a low-pass filter, upconverts the analog signal to the carrier frequency, and transmits the analog signal via the antenna unit 31. do. Further, the RF unit 32 may have a function of controlling the transmission power.
  • the RF unit 32 is also referred to as a transmission power control unit.
  • One or more serving cells may be set for the terminal device 1.
  • Each of the serving cells set for the terminal device 1 is one of PCell (Primary cell, primary cell), PSCell (Primary SCG cell, primary SCG cell), and SCell (Secondary Cell, secondary cell). May be good.
  • PCell is a serving cell included in MCG (Master Cell Group).
  • the PCell is a cell (implemented cell) that carries out an initial connection establishment procedure (initial connection establishment procedure) or a connection re-establishment procedure (connection re-establishment procedure) by the terminal device 1.
  • the PSCell is a serving cell included in SCG (Secondary Cell Group).
  • the PSCell is a serving cell in which random access is performed by the terminal device 1 in a reconfiguration with synchronization procedure.
  • SCell may be included in either MCG or SCG.
  • Serving cell group is a name that includes at least MCG and SCG.
  • the serving cell group may include one or more serving cells (or component carriers).
  • One or more serving cells (or component carriers) included in a serving cell group may be operated by carrier aggregation.
  • One or more downlink BWPs may be set for each of the serving cells (or downlink component carriers).
  • One or more uplink BWPs may be set for each serving cell (or uplink component carrier).
  • one downlink BWP may be configured as the active downlink BWP (or one downlink BWP). May be activated).
  • one uplink BWP may be configured as the active uplink BWP (or one uplink BWP). May be activated).
  • PDSCH, PDCCH, and CSI-RS may be received on the active downlink BWP.
  • the terminal device 1 may receive PDSCH, PDCCH, and CSI-RS on the active downlink BWP.
  • the PUCCH and PUSCH may be transmitted on the active uplink BWP.
  • the terminal device 1 may transmit the PUCCH and the PUSCH in the active uplink BWP.
  • the active downlink BWP and the active uplink BWP are also referred to as an active BWP.
  • the terminal device 1 does not have to receive PDSCH, PDCCH, and CSI-RS in the downlink BWP other than the active downlink BWP.
  • the terminal device 1 does not have to receive PDSCH, PDCCH, and CSI-RS in the downlink BWP other than the active downlink BWP.
  • the PUCCH and PUSCH may not be transmitted on an uplink BWP (inactive uplink BWP) other than the active uplink BWP.
  • the terminal device 1 does not have to transmit the PUCCH and the PUSCH in the uplink BWP other than the active uplink BWP.
  • the inactive downlink BWP and the inactive uplink BWP are also referred to as an inactive BWP.
  • the downlink BWP switch is for deactivating one active downlink BWP and activating any of the inactive downlink BWPs other than the one active downlink BWP. Used.
  • the downlink BWP switching may be controlled by the BWP field included in the downlink control information.
  • the downlink BWP switching may be controlled based on the parameters of the upper layer.
  • Uplink BWP switching is used to deactivate one active uplink BWP and activate any of the inactive uplink BWPs other than the one active uplink BWP.
  • the uplink BWP switching may be controlled by the BWP field included in the downlink control information.
  • the uplink BWP switching may be controlled based on the parameters of the upper layer.
  • two or more downlink BWPs need not be set as the active downlink BWP.
  • One downlink BWP may be active for a serving cell at a given time.
  • two or more uplink BWPs need not be set as the active uplink BWP.
  • One uplink BWP may be active for a serving cell at a given time.
  • FIG. 6 is a schematic block diagram showing a configuration example of the terminal device 1 according to one embodiment of the present embodiment.
  • the terminal device 1 includes at least one or all of the wireless transmission / reception unit (physical layer processing unit) 10 and the upper layer processing unit 14.
  • the radio transmission / reception unit 10 includes at least a part or all of the antenna unit 11, the RF unit 12, and the baseband unit 13.
  • the upper layer processing unit 14 includes at least a part or all of the medium access control layer processing unit 15 and the radio resource control layer processing unit 16.
  • the wireless transmission / reception unit 10 includes at least a part or all of the wireless transmission unit 10a and the wireless reception unit 10b.
  • the device configurations of the baseband unit 13 included in the wireless transmission unit 10a and the baseband unit 13 included in the wireless reception unit 10b may be the same or different.
  • the device configurations of the RF unit 12 included in the wireless transmission unit 10a and the RF unit 12 included in the wireless reception unit 10b may be the same or different.
  • the device configurations of the antenna unit 11 included in the wireless transmission unit 10a and the antenna unit 11 included in the wireless reception unit 10b may be the same or different.
  • the wireless transmission unit 10a may generate and transmit a PRACH baseband signal.
  • the wireless transmission unit 10a may generate and transmit a baseband signal of PUCCH.
  • the wireless transmission unit 10a may generate and transmit a PUSCH baseband signal.
  • the wireless transmission unit 10a may generate and transmit a baseband signal of PUCCH DMRS.
  • the wireless transmission unit 10a may generate and transmit a baseband signal of PUSCH DMRS.
  • the wireless transmission unit 10a may generate and transmit a UL PTRS baseband signal.
  • the wireless transmission unit 10a may generate and transmit an SRS baseband signal.
  • the wireless receiving unit 10b may receive the PDSCH and demodulate it.
  • the wireless receiving unit 10b may receive the PDCCH and demodulate it.
  • the radio receiving unit 10b may receive the PBCH and demodulate it.
  • the wireless receiving unit 10b may receive the synchronization signal.
  • the wireless receiving unit 10b may receive the PDSCH DMRS.
  • the wireless receiving unit 10b may receive the PDCCH DMRS.
  • the radio receiving unit 10b may receive the CSI-RS.
  • the wireless receiving unit 10b may receive DL PTRS.
  • the upper layer processing unit 14 outputs uplink data (transport block) to the wireless transmission / reception unit 10 (or wireless transmission unit 10a).
  • the upper layer processing unit 14 processes the MAC layer, the packet data integration protocol layer, the wireless link control layer, and the RRC layer.
  • the medium access control layer processing unit 15 included in the upper layer processing unit 14 processes the MAC layer.
  • the radio resource control layer processing unit 16 included in the upper layer processing unit 14 processes the RRC layer.
  • the wireless resource control layer processing unit 16 manages various setting information / parameters (RRC parameters) of the terminal device 1.
  • the radio resource control layer processing unit 16 sets RRC parameters based on the RRC message received from the base station apparatus 3.
  • the wireless transmission / reception unit 10 performs processing such as modulation and coding.
  • the wireless transmission / reception unit 10 (or wireless transmission unit 10a) generates a physical signal by modulating, encoding, and generating a baseband signal (converting to a time continuous signal) of uplink data, and transmits the physical signal to the base station apparatus 3. do.
  • the radio transmission / reception unit 10 (or radio transmission unit 10a) may arrange a physical signal in a certain BWP (active uplink BWP) and transmit it to the base station apparatus 3.
  • the wireless transmission / reception unit 10 (or wireless reception unit 10b) performs processing such as demodulation and decoding.
  • the radio transmission / reception unit 10 (or radio reception unit 30b) may receive a physical signal in a BWP (active downlink BWP) having a certain serving cell.
  • the wireless transmission / reception unit 10 (or wireless reception unit 10b) separates, demodulates, and decodes the received physical signal, and outputs the decoded information to the upper layer processing unit 14.
  • the wireless transmission / reception unit 10 (radio reception unit 10b) may carry out a channel access procedure prior to transmission of a physical signal.
  • the RF unit 12 converts the signal received via the antenna unit 11 into a baseband signal by orthogonal demodulation (down conversion: down converter), and removes unnecessary frequency components.
  • the RF unit 12 outputs the processed analog signal to the baseband unit 13.
  • the baseband unit 13 converts the analog signal input from the RF unit 12 into a digital signal.
  • the baseband unit 13 removes a portion corresponding to a CP (Cyclic Prefix) from the converted digital signal, performs a fast Fourier transform (FFT) on the signal from which the CP has been removed, and obtains a signal in the frequency domain. Extract.
  • CP Cyclic Prefix
  • FFT fast Fourier transform
  • the baseband unit 13 performs an inverse fast Fourier transform (IFFT) on the uplink data to generate an OFDM symbol, adds a CP to the generated OFDM symbol, and generates a baseband digital signal. , Converts a baseband digital signal into an analog signal. The baseband unit 13 outputs the converted analog signal to the RF unit 12.
  • IFFT inverse fast Fourier transform
  • the RF unit 12 removes an extra frequency component from the analog signal input from the baseband unit 13 using a low-pass filter, upconverts the analog signal to the carrier frequency, and transmits the analog signal via the antenna unit 11. do. Further, the RF unit 12 may have a function of controlling the transmission power.
  • the RF unit 12 is also referred to as a transmission power control unit.
  • the physical signal (signal) will be described below.
  • Physical signal is a general term for downlink physical channel, downlink physical signal, uplink physical channel, and uplink physical channel.
  • the physical channel is a general term for a downlink physical channel and an uplink physical channel.
  • the physical signal is a general term for a downlink physical signal and an uplink physical signal.
  • An uplink physical channel may correspond to a set of resource elements that carry information that occurs in the upper layers.
  • the uplink physical channel may be the physical channel used in the uplink component carrier.
  • the uplink physical channel may be transmitted by the terminal device 1.
  • the uplink physical channel may be received by the base station apparatus 3.
  • at least a part or all of the following uplink physical channels may be used.
  • ⁇ PUCCH Physical Uplink Control CHannel
  • PUSCH Physical Uplink Shared CHannel
  • PRACH Physical Random Access CHannel
  • PUCCH may be used to transmit uplink control information (UCI: Uplink Control Information).
  • the PUCCH may be transmitted to transmit uplink control information (deliver, transmission, convey).
  • the uplink control information may be mapped to the PUCCH.
  • the terminal device 1 may transmit the PUCCH in which the uplink control information is arranged.
  • the base station apparatus 3 may receive the PUCCH in which the uplink control information is arranged.
  • the uplink control information (uplink control information bit, uplink control information sequence, uplink control information type) includes channel state information (CSI: Channel State Information), scheduling request (SR: Scheduling Request), and HARQ-ACK (Hybrid). AutomaticRepeatrequestACKnowledgement) Includes at least some or all of the information.
  • CSI Channel State Information
  • SR Scheduling Request
  • HARQ-ACK Hybrid
  • the channel state information is also referred to as a channel state information bit or a channel state information series.
  • the scheduling request is also referred to as a scheduling request bit or a scheduling request series.
  • the HARQ-ACK information is also referred to as a HARQ-ACK information bit or a HARQ-ACK information series.
  • HARQ-ACK information is a transport block (or TB: Transport block, MAC PDU: Medium Access Control Protocol Data Unit, DL-SCH: Downlink-Shared Channel, UL-SCH: Uplink-Shared Channel, PDSCH: Physical Downlink Shared. It may contain at least HARQ-ACK corresponding to Channel, PUSCH: Physical Uplink Shared CHannel).
  • HARQ-ACK may indicate ACK (acknowledgement) or NACK (negative-acknowledgement) corresponding to the transport block.
  • ACK may indicate that the transport block has been successfully decrypted (has been decoded).
  • NACK may indicate that the decryption of the transport block has not been successfully completed (has not been decoded).
  • the HARQ-ACK information may include a HARQ-ACK codebook containing one or more HARQ-ACK bits.
  • Correspondence between the HARQ-ACK information and the transport block may mean that the HARQ-ACK information corresponds to the PDSCH used for the transmission of the transport block.
  • HARQ-ACK may indicate ACK or NACK corresponding to one CBG (Code Block Group) included in the transport block.
  • CBG Code Block Group
  • Scheduling requests may at least be used to request PUSCH (or UL-SCH) resources for initial transmission.
  • the scheduling request bit may be used to indicate either a positive SR (positive SR) or a negative SR (negative SR).
  • the fact that the scheduling request bit indicates a positive SR is also referred to as "a positive SR is transmitted”.
  • a positive SR may indicate that the terminal device 1 requires a PUSCH (or UL-SCH) resource for initial transmission.
  • a positive SR may indicate that the scheduling request is triggered by the higher layer.
  • the positive SR may be transmitted when the upper layer instructs to transmit the scheduling request.
  • the fact that the scheduling request bit indicates a negative SR is also referred to as "a negative SR is transmitted”.
  • a negative SR may indicate that the terminal device 1 does not require PUSCH (or UL-SCH) resources for initial transmission.
  • a negative SR may indicate that the scheduling request is not triggered by the upper layer. Negative SRs may be sent if the higher layer does not instruct them to send the scheduling request.
  • the channel state information may include at least a part or all of a channel quality index (CQI: Channel Quality Indicator), a precoder matrix index (PMI: Precoder Matrix Indicator), and a rank index (RI: Rank Indicator).
  • CQI is an index related to the quality of the propagation path (for example, propagation intensity) or the quality of the physical channel
  • PMI is an index related to the precoder
  • RI is an index related to the transmission rank (or the number of transmission layers).
  • Channel state information may be given at least on the basis of receiving at least a physical signal (eg, CSI-RS) used for channel measurement.
  • the channel state information may be selected by the terminal device 1 at least based on receiving the physical signal used at least for the channel measurement.
  • the channel measurement may include an interference measurement.
  • the PUCCH may support the PUCCH format.
  • the PUCCH may be a set of resource elements used to convey the PUCCH format.
  • the PUCCH may include the PUCCH format.
  • the PUSCH may be used to transmit transport blocks and / or uplink control information.
  • the PUSCH may be used to transmit UL-SCH-corresponding transport blocks and / or uplink control information.
  • the PUSCH may be used to convey transport blocks and / or uplink control information.
  • the PUSCH may be used to convey UL-SCH-corresponding transport blocks and / or uplink control information.
  • the transport block may be located on the PUSCH.
  • the transport block corresponding to UL-SCH may be arranged in PUSCH.
  • the uplink control information may be arranged in the PUSCH.
  • the terminal device 1 may transmit a transport block and / or a PUSCH in which uplink control information is arranged.
  • the base station apparatus 3 may receive the transport block and / or the PUSCH in which the uplink control information is arranged.
  • the PRACH may be used to send a random access preamble.
  • PRACH may be used to convey a random access preamble.
  • x u may be a ZC (Zadoff Chu) series.
  • j is an imaginary unit.
  • ⁇ is the pi.
  • Cv corresponds to the cyclic shift of the PRACH series.
  • L RA corresponds to the length of the PRACH series.
  • L RA is 839, or 139.
  • i is an integer in the range 0 to L RA -1.
  • u is a series index for PRACH series.
  • the terminal device 1 may transmit PRACH.
  • the base station apparatus 3 may receive the
  • the random access preamble is specified (determined, given) at least based on the cyclic shift Cv of the PRACH sequence and the sequence index u for the PRACH sequence.
  • Each of the 64 random access preambles identified may be indexed.
  • the uplink physical signal may correspond to a set of resource elements.
  • the uplink physical signal does not have to carry the information generated in the upper layer.
  • the uplink physical signal may be the physical signal used in the uplink component carrier.
  • the terminal device 1 may transmit an uplink physical signal.
  • the base station device 3 may receive an uplink physical signal. In the wireless communication system according to one embodiment of the present embodiment, at least a part or all of the following uplink physical signals may be used.
  • ⁇ UL DMRS UpLink Demodulation Reference Signal
  • SRS Sounding Reference Signal
  • UL PTRS UpLink Phase Tracking Reference Signal
  • UL DMRS is a general term for DMRS for PUSCH and DMRS for PUCCH.
  • the set of antenna ports of DMRS for PUSCH may be given based on the set of antenna ports for PUSCH. That is, the set of DMRS antenna ports for the PUSCH may be the same as the set of the PUSCH antenna ports.
  • the transmission of the PUSCH and the transmission of the DMRS for the PUSCH may be indicated (or scheduled) in one DCI format.
  • the PUSCH and the DMRS for the PUSCH may be collectively referred to as the PUSCH.
  • Transmitting the PUSCH may be transmitting the PUSCH and the DMRS for the PUSCH.
  • the PUSCH may be estimated from the DMRS for the PUSCH. That is, the propagation path of the PUSCH may be estimated from the DMRS for the PUSCH.
  • the set of antenna ports of DMRS for PUCCH may be the same as the set of antenna ports of PUCCH.
  • the transmission of the PUCCH and the transmission of the DMRS for the PUCCH may be indicated (or triggered) in one DCI format.
  • the mapping of PUCCH to resource elements (resource element mapping) and / or the mapping of DMRS to resource elements for the PUCCH may be given in one PUCCH format.
  • PUCCH and DMRS for the PUCCH may be collectively referred to as PUCCH.
  • Transmission of PUCCH may be transmission of PUCCH and DMRS for the PUCCH.
  • the PUCCH may be estimated from the DMRS for the PUCCH. That is, the propagation path of the PUCCH may be estimated from the DMRS for the PUCCH.
  • the downlink physical channel may correspond to a set of resource elements carrying information generated in the upper layer.
  • the downlink physical channel may be the physical channel used in the downlink component carrier.
  • the base station device 3 may transmit a downlink physical channel.
  • the terminal device 1 may receive the downlink physical channel.
  • at least a part or all of the following downlink physical channels may be used.
  • PBCH Physical Broadcast Channel
  • PDCCH Physical Downlink Control Channel
  • PDSCH Physical Downlink Shared Channel
  • the PBCH may be used to transmit a MIB (MIB: Master Information Block) and / or physical layer control information.
  • the PBCH may be transmitted to transmit MIB and / or physical layer control information (deliver, transmission, convey).
  • BCH may be mapped to PBCH.
  • the terminal device 1 may receive the MIB and / or the PBCH in which the physical layer control information is arranged.
  • the base station apparatus 3 may transmit a MIB and / or a PBCH in which physical layer control information is arranged.
  • the physical layer control information is also referred to as a PBCH payload or a PBCH payload related to timing.
  • the MIB may include one or more upper layer parameters.
  • the physical layer control information includes 8 bits.
  • the physical layer control information may include at least a part or all of the following 0A to 0D.
  • the radio frame bit is used to indicate a radio frame through which the PBCH is transmitted (a radio frame including a slot through which the PBCH is transmitted).
  • the radio frame bit includes 4 bits.
  • the radio frame bit may be composed of 4 bits of the 10-bit radio frame indicator.
  • the radio frame indicator may be at least used to identify radio frames from index 0 to index 1023.
  • the half radio frame bit is used to indicate whether the PBCH is transmitted in the first five subframes or the latter five subframes among the radio frames in which the PBCH is transmitted.
  • the half radio frame may be configured to include five subframes.
  • the half radio frame may be composed of five subframes in the first half of the ten subframes included in the radio frame.
  • the half radio frame may be composed of the latter five subframes out of the ten subframes included in the radio frame.
  • the SS / PBCH block index bit is used to indicate the SS / PBCH block index.
  • the SS / PBCH block index bit includes 3 bits.
  • the SS / PBCH block index bit may be composed of 3 bits of the 6-bit SS / PBCH block index specifier.
  • the SS / PBCH block index indicator may at least be used to identify SS / PBCH blocks from index 0 to index 63.
  • the subcarrier offset bit is used to indicate the subcarrier offset.
  • the subcarrier offset may be used to indicate the difference between the first subcarrier to which the PBCH is mapped and the first subcarrier to which the control resource set at index 0 is mapped.
  • PDCCH may be used to transmit downlink control information (DCI: Downlink Control Information).
  • DCI Downlink Control Information
  • the PDCCH may be transmitted to transmit downlink control information (deliver, transmission, convey).
  • the downlink control information may be arranged (mapped) in the PDCCH.
  • the terminal device 1 may receive the PDCCH in which the downlink control information is arranged.
  • the base station apparatus 3 may transmit the PDCCH in which the downlink control information is arranged.
  • the downlink control information may correspond to the DCI format.
  • the downlink control information may be included in the DCI format.
  • the downlink control information may be placed in each field of the DCI format.
  • DCI format 0_1, DCI format 0_1, DCI format 1_1, and DCI format 1_1 are DCI formats including different sets of fields.
  • the uplink DCI format is a general term for DCI format 0_0 and DCI format 0_1.
  • the downlink DCI format is a general term for DCI format 1_0 and DCI format 1_1.
  • DCI format 0_0 is at least used for scheduling PUSCH in a cell (or placed in a cell).
  • DCI format 0_0 comprises at least some or all of the fields 1A to 1E.
  • the DCI format specific field may indicate whether the DCI format including the DCI format specific field is the uplink DCI format or the downlink DCI format.
  • the DCI format specific field contained in DCI format 0_0 may indicate 0 (or may indicate that DCI format 0_0 is uplink DCI format).
  • the frequency domain resource allocation field contained in DCI format 0_0 may at least be used to indicate the frequency resource allocation for PUSCH.
  • the time domain resource allocation field contained in DCI format 0_0 may at least be used to indicate the allocation of time resources for PUSCH.
  • the frequency hopping flag field may at least be used to indicate whether frequency hopping is applied to the PUSCH.
  • the MCS field contained in DCI format 0_0 may be at least used to indicate the modulation scheme for PUSCH and / or part or all of the target code rate.
  • the target code rate may be the target code rate for the PUSCH transport block.
  • the size of the transport block of the PUSCH (TBS: Transport Block Size) may be given at least based on the target code rate and some or all of the modulation schemes for the PUSCH.
  • DCI format 0_0 does not have to include the field used for the CSI request (CSI request). That is, the DCI format 0_0 does not have to require CSI.
  • DCI format 0_0 does not have to include the carrier indicator field. That is, the uplink component carrier in which the PUSCH scheduled by DCI format 0_0 is arranged may be the same as the uplink component carrier in which the PDCCH including the DCI format 0_0 is arranged.
  • DCI format 0_0 does not have to include the BWP field. That is, the uplink BWP on which the PUSCH scheduled by DCI format 0_0 is arranged may be the same as the uplink BWP on which the PDCCH including the DCI format 0_0 is arranged.
  • DCI format 0_1 is at least used for scheduling the PUSCH (located in a cell) of a cell.
  • DCI format 0_1 comprises at least some or all of the fields 2A to 2H.
  • the DCI format specific field included in DCI format 0_1 may indicate 0 (or may indicate that DCI format 0_1 is uplink DCI format).
  • the frequency domain resource allocation field contained in DCI format 0_1 may at least be used to indicate the frequency resource allocation for PUSCH.
  • the time domain resource allocation field contained in DCI format 0_1 may at least be used to indicate the allocation of time resources for PUSCH.
  • the MCS field contained in DCI format 0_1 may be at least used to indicate the modulation scheme for PUSCH and / or part or all of the target code rate.
  • the BWP field may be used to indicate the uplink BWP on which the PUSCH is located. If the DCI format 0_1 does not include a BWP field, the uplink BWP in which the PUSCH is located may be the same as the uplink BWP in which the PDCCH containing the DCI format 0_1 used for scheduling the PUSCH is located.
  • the BWP field included in the DCI format 0_1 used for scheduling the PUSCH arranged in the uplink component carrier is 2 or more. The number of bits may be 1 bit or more.
  • the bits of the BWP field included in DCI format 0_1 used for scheduling the PUSCH arranged in the uplink component carrier may be 0 bits (or the DCI format 0_1 used to schedule the PUSCH placed on the uplink component carrier may not include the BWP field).
  • the CSI request field is at least used to direct CSI reporting.
  • the carrier indicator field may be used to indicate the uplink component carrier on which the PUSCH is located. If DCI format 0_1 does not include a carrier indicator field, the uplink component carrier in which the PUSCH is located is the same as the uplink component carrier in which the PDCCH containing DCI format 0_1 used for scheduling the PUSCH is located. May be good.
  • the PUSCH arranged in the serving cell group The number of bits of the carrier indicator field included in the DCI format 0_1 used for scheduling may be 1 bit or more (for example, 3 bits).
  • the PUSCH arranged in the serving cell group is scheduled.
  • the number of bits of the carrier indicator field contained in the DCI format 0_1 used may be 0 bits (or the carrier indicator field is included in the DCI format 0_1 used for scheduling PUSCHs arranged in the serving cell group. It does not have to be).
  • DCI format 1_0 is at least used for scheduling PDSCH (located in a cell) of a cell.
  • DCI format 1_0 is configured to include at least part or all of 3A to 3F.
  • the DCI format specific field included in the DCI format 1_0 may indicate 1 (or may indicate that the DCI format 1_0 is the downlink DCI format).
  • the frequency domain resource allocation field contained in DCI format 1_0 may at least be used to indicate the frequency resource allocation for PDSCH.
  • the time domain resource allocation field contained in DCI format 1_0 may at least be used to indicate the allocation of time resources for PDSCH.
  • the MCS field contained in DCI format 1_0 may be at least used to indicate the modulation scheme for PDSCH and / or part or all of the target code rate.
  • the target code rate may be the target code rate for the PDSCH transport block.
  • the size of the transport block for the PDSCH (TBS: Transport Block Size) may be given at least based on the target code rate and some or all of the modulation schemes for the PDSCH.
  • the PDSCH_HARQ feedback timing indicator field may at least be used to indicate the offset from the slot containing the last OFDM symbol of the PDSCH to the slot containing the first OFDM symbol of the PUCCH.
  • the PUCCH resource instruction field may be a field indicating an index of either one or a plurality of PUCCH resources included in the PUCCH resource set.
  • the PUCCH resource set may include one or more PUCCH resources.
  • DCI format 1_0 does not have to include the carrier indicator field. That is, the downlink component carrier in which the PDSCH scheduled by DCI format 1_0 is arranged may be the same as the downlink component carrier in which the PDCCH including the DCI format 1_0 is arranged.
  • DCI format 1_0 does not have to include the BWP field. That is, the downlink BWP in which the PDSCH scheduled by DCI format 1_0 is arranged may be the same as the downlink BWP in which the PDCCH including the DCI format 1_0 is arranged.
  • DCI format 1_1 is at least used for scheduling PDSCH in a cell (or placed in a cell).
  • DCI format 1_1 is configured to include at least some or all of 4A to 4I.
  • the DCI format specific field included in the DCI format 1_1 may indicate 1 (or may indicate that the DCI format 1-11 is the downlink DCI format).
  • the frequency domain resource allocation field contained in DCI format 1-11 may be at least used to indicate the frequency resource allocation for PDSCH.
  • the time domain resource allocation field contained in DCI format 1-11 may be at least used to indicate the allocation of time resources for PDSCH.
  • the MCS field contained in DCI format 1-11 may be at least used to indicate a modulation scheme for PDSCH and / or part or all of the target code rate.
  • the PDSCH_HARQ feedback timing indicator field indicates the offset from the slot containing the last OFDM symbol of the PDSCH to the slot containing the first OFDM symbol of the PUCCH. At least may be used for. If the DCI format 1-11 does not include the PDSCH_HARQ feedback timing indicator field, the offset from the slot containing the last OFDM symbol of the PDSCH to the slot containing the first OFDM symbol of the PUCCH may be specified by the parameters of the upper layer. good.
  • the PUCCH resource instruction field may be a field indicating an index of either one or a plurality of PUCCH resources included in the PUCCH resource set.
  • the BWP field may be used to indicate the downlink BWP in which the PDSCH is located. If the DCI format 1-11 does not include a BWP field, the downlink BWP in which the PDSCH is located may be the same as the downlink BWP in which the PDCCH containing the DCI format 1-11, used for scheduling the PDSCH, is located.
  • the number of downlink BWPs set in the terminal device 1 in a downlink component carrier is 2 or more
  • the bits of the BWP field included in the DCI format 1-11 used for scheduling the PDSCH arranged in the downlink component carrier may be 0 bits (or the DCI format 1-11 used to schedule the PDSCH placed on the downlink component carrier may not include the BWP field).
  • the carrier indicator field may be used to indicate the downlink component carrier in which the PDSCH is located. If the DCI format 1-11 does not include a carrier indicator field, the downlink component carrier in which the PDSCH is located is the same as the downlink component carrier in which the PDCCH containing the DCI format 1-11, which is used for scheduling the PDSCH, is located. May be good.
  • the PDSCH arranged in the serving cell group The number of bits of the carrier indicator field included in the DCI format 1-11 used for scheduling may be 1 bit or more (for example, 3 bits).
  • the PDSCH arranged in the serving cell group is scheduled.
  • the number of bits of the carrier indicator field included in the DCI format 1-11 used may be 0 bits (or the carrier indicator field is included in the DCI format 1-11 used for scheduling PDSCHs arranged in the serving cell group. It does not have to be).
  • the PDSCH may be used to transmit the transport block.
  • the PDSCH may be used to transmit the transport block corresponding to the DL-SCH.
  • the PDSCH may be used to transmit the transport block.
  • the PDSCH may be used to transmit the transport block corresponding to the DL-SCH.
  • the transport block may be located on the PDSCH.
  • the transport block corresponding to the DL-SCH may be arranged in the PDSCH.
  • the base station apparatus 3 may transmit a PDSCH.
  • the terminal device 1 may receive the PDSCH.
  • the downlink physical signal may correspond to a set of resource elements.
  • the downlink physical signal does not have to carry the information generated in the upper layer.
  • the downlink physical signal may be a physical signal used in the downlink component carrier.
  • the downlink physical signal may be transmitted by the base station device 3.
  • the downlink physical signal may be transmitted by the terminal device 1.
  • at least a part or all of the following downlink physical signals may be used.
  • the synchronization signal may be at least used by the terminal device 1 to synchronize the downlink frequency domain and / or the time domain.
  • the synchronization signal is a general term for PSS (PrimarySynchronizationSignal) and SSS (SecondarySynchronizationSignal).
  • FIG. 7 is a diagram showing a configuration example of the SS / PBCH block according to one aspect of the present embodiment.
  • the horizontal axis is the time axis (OFDM symbol index l sym ), and the vertical axis is the frequency domain.
  • the shaded blocks indicate a set of resource elements for the PSS.
  • the grid block shows a set of resource elements for the SSS.
  • the horizontal line block indicates a set of resource elements for PBCH and DMRS for the PBCH (DMRS related to PBCH, DMRS contained in PBCH, DMRS corresponding to PBCH).
  • the SS / PBCH block includes PSS, SSS, and PBCH. Also, the SS / PBCH block contains four consecutive OFDM symbols.
  • the SS / PBCH block contains 240 subcarriers.
  • the PSS is located in the 57th to 183rd subcarriers of the 1st OFDM symbol.
  • the SSS is located in the 57th to 183rd subcarriers of the 3rd OFDM symbol.
  • the 1st to 56th subcarriers of the 1st OFDM symbol may be set to zero.
  • the 184th to 240th subcarriers of the first OFDM symbol may be set to zero.
  • the 49th to 56th subcarriers of the 3rd OFDM symbol may be set to zero.
  • the 184th to 192nd subcarriers of the third OFDM symbol may be set to zero.
  • the PBCH is placed in the subcarriers which are the 1st to 240th subcarriers of the second OFDM symbol and in which the DMRS for the PBCH is not placed.
  • the PBCH is placed in the subcarriers which are the 1st to 48th subcarriers of the 3rd OFDM symbol and in which the DMRS for the PBCH is not placed.
  • the PBCH is placed in the 193rd to 240th subcarriers of the third OFDM symbol and in which the DMRS for the PBCH is not placed.
  • the PBCH is placed in the subcarriers which are the 1st to 240th subcarriers of the 4th OFDM symbol and in which the DMRS for the PBCH is not placed.
  • the antenna ports of DMRS for PSS, SSS, PBCH, and PBCH may be the same.
  • the PBCH to which the PBCH symbol is transmitted at an antenna port is the DMRS for the PBCH placed in the slot to which the PBCH is mapped and for the PBCH contained in the SS / PBCH block containing the PBCH. It may be estimated by DMRS of.
  • DL DMRS is a general term for DMRS for PBCH, DMRS for PDSCH, and DMRS for PDCCH.
  • a set of antenna ports for DMRS (DMRS related to PDSCH, DMRS included in PDSCH, DMRS corresponding to PDSCH) for PDSCH may be given based on the set of antenna ports for PDSCH. That is, the set of DMRS antenna ports for the PDSCH may be the same as the set of antenna ports for the PDSCH.
  • the transmission of the PDSCH and the transmission of the DMRS for the PDSCH may be indicated (or scheduled) in one DCI format.
  • the PDSCH and the DMRS for the PDSCH may be collectively referred to as a PDSCH.
  • Sending a PDSCH may be sending a PDSCH and a DMRS for the PDSCH.
  • the PDSCH may be estimated from the DMRS for the PDSCH. That is, the propagation path of the PDSCH may be estimated from the DMRS for the PDSCH. If a set of resource elements to which a PDSCH symbol is transmitted and a set of resource elements to which a DMRS symbol for the PDSCH is transmitted are included in the same precoding resource group (PRG). In some cases, the PDSCH to which the PDSCH symbol is transmitted at an antenna port may be estimated by the DMRS for the PDSCH.
  • PRG precoding resource group
  • the antenna port of DMRS for PDCCH (DMRS related to PDCCH, DMRS included in PDCCH, DMRS corresponding to PDCCH) may be the same as the antenna port for PDCCH.
  • the PDCCH may be estimated from the DMRS for the PDCCH. That is, the propagation path of the PDCCH may be estimated from the DMRS for the PDCCH. If the same precoder is applied (assumed to be applied) in a set of resource elements to which a PDCCH symbol is transmitted and a set of resource elements to which a DMRS symbol for the PDCCH is transmitted. If applicable), the PDCCH to which the PDCCH symbol is transmitted at an antenna port may be estimated by DMRS for the PDCCH.
  • BCH Broadcast CHannel
  • UL-SCH Uplink-Shared CHannel
  • DL-SCH Downlink-Shared CHannel
  • the channels used in the MAC layer are called transport channels.
  • the unit of the transport channel used in the MAC layer is also called a transport block (TB) or a MAC PDU (Protocol Data Unit).
  • HARQ Hybrid Automatic Repeat reQuest
  • a transport block is a unit of data that the MAC layer delivers to the physical layer. In the physical layer, the transport block is mapped to a codeword, and modulation processing is performed for each codeword.
  • One UL-SCH and one DL-SCH may be given for each serving cell.
  • BCH may be given to PCell.
  • BCH does not have to be given to PSCell and SCell.
  • BCCH BroadcastControlCHannel
  • CCCH Common Control CHannel
  • DCCH DedicatedControlCHannel
  • BCCH is a MIB or RRC layer channel used to transmit system information.
  • CCCH Common Control CHannel
  • CCCH may be used to transmit a common RRC message in a plurality of terminal devices 1.
  • CCCH may be used, for example, for a terminal device 1 that is not RRC-connected.
  • the DCCH (Dedicated Control CHannel) may be at least used for transmitting a dedicated RRC message to the terminal device 1.
  • the DCCH may be used, for example, for the terminal device 1 connected by RRC.
  • the RRC message contains one or more RRC parameters (information elements).
  • the RRC message may include a MIB.
  • the RRC message may also include system information.
  • the RRC message may include a message corresponding to CCCH.
  • the RRC message may include a message corresponding to the DCCH.
  • An RRC message containing a message corresponding to a DCCH is also referred to as an individual RRC message.
  • BCCH in the logical channel may be mapped to BCH or DL-SCH in the transport channel.
  • CCCH on the logical channel may be mapped to DL-SCH or UL-SCH on the transport channel.
  • DCCH in the logical channel may be mapped to DL-SCH or UL-SCH in the transport channel.
  • UL-SCH in the transport channel may be mapped to PUSCH in the physical channel.
  • the DL-SCH in the transport channel may be mapped to the PDSCH in the physical channel.
  • BCH in the transport channel may be mapped to PBCH in the physical channel.
  • the upper layer parameter is a parameter included in the RRC message or MAC CE (Medium Access Control Control Element). That is, the upper layer parameter is a general term for the MIB, system information, the message corresponding to CCCH, the message corresponding to DCCH, and the parameters included in MAC CE.
  • the parameters included in the MAC CE are transmitted by the MAC CE (Control Element) command.
  • the procedure performed by the terminal device 1 includes at least a part or all of the following 5A to 5C.
  • Cell search is a procedure used for detecting a physical cell ID (physical cell identity) by synchronizing a cell with respect to a time domain and a frequency domain by the terminal device 1. That is, the terminal device 1 may detect the physical cell ID by synchronizing the time domain and the frequency domain with a certain cell by cell search.
  • a physical cell ID physical cell identity
  • the PSS sequence is given at least based on the physical cell ID.
  • the sequence of SSS is given at least based on the physical cell ID.
  • the SS / PBCH block candidate indicates a resource for which transmission of the SS / PBCH block is permitted (possible, reserved, set, specified, and possible).
  • the set of SS / PBCH block candidates in a certain half radio frame is also called an SS burst set (SS burst set).
  • the SS burst set is also referred to as a transmission window (transmission window), an SS transmission window (SS transmission window), or a DRS transmission window (Discovery Reference Signal transmission window).
  • the SS burst set is a general term including at least a first SS burst set and a second SS burst set.
  • the base station device 3 transmits one or a plurality of index SS / PBCH blocks at a predetermined cycle.
  • the terminal device 1 may detect at least one SS / PBCH block of the SS / PBCH block of the one or more indexes and try to decode the PBCH contained in the SS / PBCH block.
  • Random access is a procedure that includes at least a part or all of message 1, message 2, message 3, and message 4.
  • Message 1 is a procedure in which PRACH is transmitted by the terminal device 1.
  • the terminal device 1 transmits PRACH at one PRACH opportunity selected from one or more PRACH opportunities based on at least the index of SS / PBCH block candidates detected based on the cell search.
  • Each PRACH opportunity is defined based on at least time-domain and frequency-domain resources.
  • the terminal device 1 transmits one random access preamble selected from the PRACH opportunities corresponding to the index of the SS / PBCH block candidate in which the SS / PBCH block is detected.
  • Message 2 is a procedure for attempting to detect DCI format 1_0 accompanied by CRC (Cyclic Redundancy Check) scrambled by RA-RNTI (Random Access-Radio Network Temporary Identifier) by the terminal device 1.
  • the terminal device 1 includes the DCI format in the control resource set given based on the MIB included in the PBCH included in the SS / PBCH block detected based on the cell search, and the resource indicated based on the setting of the search area set. Attempts to detect PDCCH.
  • Message 2 is also referred to as a random access response.
  • Message 3 is a procedure for transmitting a PUSCH scheduled by a random access response grant included in DCI format 1_0 detected by the message 2 procedure.
  • the random access response grant is indicated by the MAC CE included in the PDSCH scheduled by the DCI format 1_0.
  • the PUSCH scheduled based on the random access response grant is either message 3 PUSCH or PUSCH.
  • Message 3 PUSCH includes a collision resolution identifier (contention resolution identifier) MAC CE.
  • Conflict resolution ID MAC CE includes a conflict resolution ID.
  • Message 3 PUSCH retransmission is scheduled by DCI format 0_0 with CRC scrambled based on TC-RNTI (Temporary Cell-Radio Network Temporary Identifier).
  • TC-RNTI Temporary Cell-Radio Network Temporary Identifier
  • Message 4 is a procedure for attempting to detect DCI format 1_0 with CRC scrambled based on either C-RNTI (Cell-Radio Network Temporary Identifier) or TC-RNTI.
  • the terminal device 1 receives the PDSCH scheduled based on the DCI format 1_0.
  • the PDSCH may include a conflict resolution ID.
  • Data communication is a general term for downlink communication and uplink communication.
  • the terminal device 1 attempts to detect PDCCH in the control resource set and the resource specified based on the search area set (monitors PDCCH, monitors PDCCH).
  • the control resource set is a set of resources composed of a predetermined number of resource blocks and a predetermined number of OFDM symbols.
  • the control resource set may be composed of continuous resources (non-interleaved mapping) or distributed resources (interleaver mapping).
  • the set of resource blocks that make up the control resource set may be indicated by the upper layer parameters.
  • the number of OFDM symbols that make up the control resource set may be indicated by the upper layer parameters.
  • Terminal device 1 attempts to detect PDCCH in the search area set.
  • attempting to detect PDCCH in the search area set may be attempting to detect PDCCH candidates in the search area set, or may be attempting to detect the DCI format in the search area set.
  • the PDCCH may be detected in the control resource set, the PDCCH candidate may be detected in the control resource set, or the DCI format may be detected in the control resource set. There may be.
  • the search area set is defined as a set of PDCCH candidates.
  • the search area set may be a CSS (Common Search Space) set or a USS (UE-specific Search Space) set.
  • the terminal device 1 includes a type 0PDCCH common search area set (Type0PDCCH common search space set), a type 0aPDCCH common search area set (Type0a PDCCH common search space set), and a type 1 PDCCH common search area set (Type1 PDCCH common search space set).
  • One of the type 2 PDCCH common search area set (Type2 PDCCH common search space set), the type 3 PDCCH common search area set (Type3 PDCCH common search space set), and / or the UE individual PDCCH search area set (UE-specific search space set). Attempts to detect PDCCH candidates in part or all.
  • the type 0PDCCH common search area set may be used as the common search area set of index 0.
  • the type 0PDCCH common search area set may be a common search area set with index 0.
  • the CSS set is a general term for a type 0PDCCH common search area set, a type 0aPDCCH common search area set, a type 1PDCCH common search area set, a type 2PDCCH common search area set, and a type 3PDCCH common search area set.
  • the USS set is also referred to as a UE individual PDCCH search area set.
  • a search area set is related (included, corresponding) to a control resource set.
  • the index of the control resource set associated with the search area set may be indicated by the upper layer parameters.
  • 6A to 6C may be indicated by at least upper layer parameters.
  • the monitoring opportunity of a certain search area set may correspond to an OFDM symbol in which the first OFDM symbol of the control resource set related to the certain search area set is arranged.
  • the monitoring opportunity for a search region set may correspond to the resources of that control resource set starting with the OFDM symbol at the beginning of the control resource set associated with the search region set.
  • the monitoring opportunity for the search region set is given at least based on the PDCCH monitoring interval, the PDCCH monitoring pattern in the slot, and some or all of the PDCCH monitoring offsets.
  • FIG. 8 is a diagram showing an example of a monitoring opportunity of the search area set according to one aspect of the present embodiment.
  • the search area set 91 and the search area set 92 are set in the primary cell 301
  • the search area set 93 is set in the secondary cell 302
  • the search area set 94 is set in the secondary cell 303.
  • the block indicated by the grid lines indicates the search area set 91
  • the block indicated by the upward-sloping diagonal line indicates the search area set 92
  • the block indicated by the upward-sloping diagonal line indicates the search area set 93, which is indicated by a horizontal line.
  • the block shown shows the search area set 94.
  • the monitoring interval of the search area set 91 is set to 1 slot
  • the monitoring offset of the search area set 91 is set to 0 slot
  • the monitoring pattern of the search area set 91 is [1,0,0,0,0,0, It is set to 0,1,0,0,0,0,0,0]. That is, the monitoring opportunity of the search region set 91 corresponds to the first OFDM symbol (OFDM symbol # 0) and the eighth OFDM symbol (OFDM symbol # 7) in each of the slots.
  • the monitoring interval of the search area set 92 is set to 2 slots, the monitoring offset of the search area set 92 is set to 0 slot, and the monitoring pattern of the search area set 92 is [1,0,0,0,0,0, It is set to 0,0,0,0,0,0,0,0]. That is, the monitoring opportunity of the search area set 92 corresponds to the first OFDM symbol (OFDM symbol # 0) in each of the even slots.
  • the monitoring interval of the search area set 93 is set to 2 slots
  • the monitoring offset of the search area set 93 is set to 0 slot
  • the monitoring pattern of the search area set 93 is [0,0,0,0,0,0, It is set to 0,1,0,0,0,0,0,0]. That is, the monitoring opportunity of the search region set 93 corresponds to the eighth OFDM symbol (OFDM symbol # 7) in each of the even slots.
  • the monitoring interval of the search area set 94 is set to 2 slots, the monitoring offset of the search area set 94 is set to 1 slot, and the monitoring pattern of the search area set 94 is [1,0,0,0,0,0, It is set to 0,0,0,0,0,0,0,0]. That is, the monitoring opportunity of the search area set 94 corresponds to the first OFDM symbol (OFDM symbol # 0) in each of the odd slots.
  • the type 0PDCCH common search area set may be at least used for DCI formats with CRC (Cyclic Redundancy Check) sequences scrambled by SI-RNTI (System Information-Radio Network Temporary Identifier).
  • CRC Cyclic Redundancy Check
  • the type 0aPDCCH common search area set may be at least used for DCI formats with CRC (Cyclic Redundancy Check) sequences scrambled by SI-RNTI (System Information-Radio Network Temporary Identifier).
  • CRC Cyclic Redundancy Check
  • the type 1 PDCCH common search area set is a CRC sequence scrambled by RA-RNTI (Random Access-Radio Network Temporary Identifier) and / or a CRC sequence scrambled by TC-RNTI (Temporary Cell-Radio Network Temporary Identifier). It may be at least used for the accompanying DCI format.
  • RA-RNTI Random Access-Radio Network Temporary Identifier
  • TC-RNTI Temporary Cell-Radio Network Temporary Identifier
  • the Type 2 PDCCH common search region set may be used for DCI formats with CRC sequences scrambled by P-RNTI (Paging-Radio Network Temporary Identifier).
  • P-RNTI Paging-Radio Network Temporary Identifier
  • the Type 3 PDCCH common search region set may be used for DCI formats with CRC sequences scrambled by C-RNTI (Cell-Radio Network Temporary Identifier).
  • C-RNTI Cell-Radio Network Temporary Identifier
  • the UE individual PDCCH search region set may be at least used for DCI formats with CRC sequences scrambled by C-RNTI.
  • the terminal device 1 detects the downlink DCI format.
  • the detected downlink DCI format is at least used for PDSCH resource allocation.
  • the detected downlink DCI format is also referred to as a downlink assignment.
  • the terminal device 1 attempts to receive the PDSCH. Based on the PUCCH resource indicated based on the detected downlink DCI format, the HARQ-ACK corresponding to the PDSCH (HARQ-ACK corresponding to the transport block included in the PDSCH) is reported to the base station apparatus 3.
  • the terminal device 1 In uplink communication, the terminal device 1 detects the uplink DCI format.
  • the detected DCI format is at least used for PUSCH resource allocation.
  • the detected uplink DCI format is also referred to as an uplink grant.
  • the terminal device 1 transmits the PUSCH.
  • the uplink grant that schedules the PUSCH is set for each transmission cycle of the PUSCH. If the PUSCH is scheduled by the uplink DCI format, some or all of the information presented by the uplink DCI format may be presented by the uplink grant set in the case of the configured scheduling.
  • the terminal device 1 may be given one or more PUCCH resources by the upper layer.
  • the terminal device 1 may be allocated one or more PUCCH resources for one PUCCH transmission.
  • PUCCH resources may be determined based on at least some or all of elements P1 to P5.
  • one PUCCH transmission may be a PUCCH transmission triggered by one DCI.
  • the PUCCH format index may indicate any value from PUCCH format 0 to PUCCH format 4.
  • the index in PUCCH format may be specified by the upper layer parameter format.
  • the PUCCH may correspond to the PUCCH format 0.
  • the PUCCH may correspond to the PUCCH format 1.
  • the PUCCH may correspond to the PUCCH format 2.
  • the PUCCH may correspond to the PUCCH format 3.
  • the PUCCH may correspond to the PUCCH format 4.
  • corresponding to a certain PUCCH format may mean that the certain PUCCH is configured by the certain PUCCH format. Further, corresponding to a certain PUCCH format may be that the certain PUCCH is generated based on the certain PUCCH format.
  • the PUCCH format includes at least a part or all of the PUCCH scrambling method, the PUCCH modulation method setting, the PUCCH time domain resource setting, the PUCCH frequency domain setting, and the DMRS setting for the PUCCH. But it may be.
  • the index of the first OFDM symbol of the PUCCH may be the index of the first OFDM symbol to which the PUCCH is mapped.
  • the index of the OFDM symbol at the beginning of the PUCCH may be determined by the upper layer parameter startingSymbolIndex corresponding to the PUCCH format selected by the PUCCH format index.
  • the number of OFDM symbols of PUCCH may be the number of OFDM symbols to which PUCCH is mapped.
  • the number of OFDM symbols in PUCCH may be determined by the upper layer parameter nrovsymbols corresponding to the PUCCH format selected by the PUCCH format index.
  • Number of resource blocks in PUCCH M PUCCH RB may be the maximum number of resource blocks to which PUCCH is mapped.
  • the number of resource blocks of the PUCCH M PUCCH RB may be determined by the upper layer parameter nrolfPRBs corresponding to the PUCCH format selected by the PUCCH format index.
  • Number of resource blocks of PUCCH M PUCCH RB, min may be the number of resource blocks to which PUCCH is mapped.
  • the number of PUCCH resource blocks M PUCCH RB , min may be the same as the number of PUCCH resource blocks M PUCCH RB or less than the number of PUCCH resource blocks M PUCCH RB.
  • Number of resource blocks in PUCCH M PUCCH RB, min is a formula if the PUCCH format for PUCCH is PUCCH format 2 or PUCCH format 3 and the PUCCH contains at least one or both of HARQ-ACK and SR. 1 and / or may be determined based on at least Equation 2.
  • the number of resource blocks M PUCCH RB, min of the PUCCH may be determined at least based on both Equation 1 and Equation 2 based at least on the basis that the number M PUCCH RB of the PUCCH resource blocks is greater than 1.
  • the NUCI may correspond to the number of uplink control information bits.
  • N RB SC, CTRL may be determined based on the number of subcarriers per resource block N RB SC .
  • NRB SC, CTRL for PUCCH format 2 may be given in NRB SC, CTRL -4, or ( NRB SC, CTRL -4) / N PUCCH , 2 SF .
  • NRB SC, CTRL for PUCCH format 3 may be given in NRB SC, CTRL, or NRB SC , CTRL / N PUCCH , 3 SF .
  • N PUCCH, 2 SF may be a value used for spreading in PUCCH 2
  • N PUCCH, 3 SF may be a value used for block-by-block spreading in PUCCH 3.
  • the N PUCCH symb-UCI may correspond to the number of OFDM symbols to which the PUCCH is mapped.
  • the N PUCCH symb-UCI for PUCCH format 2 may be given by nrovSymbols in the upper layer parameter PUCCH-from2.
  • the N PUCCH symb-UCI for PUCCH format 3 is the value given by nrovSymbols in the upper layer parameter PUCCH-format3 minus the number of OFDM symbols used in the DMRS transmission for the PUCCH format 3. May be good.
  • the N PUCCH symb-UCI for PUCCH format 4 is the value given by nrovSymbols in the upper layer parameter PUCCH-format4 minus the number of OFDM symbols used in the DMRS transmission for the PUCCH format 4. May be good.
  • Q m may correspond to the modulation order of PUCCH.
  • R may correspond to the maximum code rate of PUCCH (or simply referred to as the code rate). r may be determined by the upper layer parameter maxCodeRate for PUCCH formats 2, 3 or 4.
  • N repeat PUCCH may be set for repeated PUCCH transmissions.
  • N repeat PUCCH may be determined by the upper layer parameter nrovSlots for PUCCH.
  • the terminal device 1 may repeat the PUCCH transmission including the UCI in the N repeat PUCCH slot, at least based on the fact that the N repeat PUCCH is greater than 1.
  • PUCCH transmissions in each of the N repeat PUCCH slots may have the same number of OFDM symbols or may have the same index of leading OFDM symbols.
  • the number of OFDM symbols may be given by the upper layer parameter norfSymbols corresponding to the PUCCH format selected by the PUCCH format index.
  • the index of the leading OFDM symbol may be given by the upper layer parameter startingSymbolIndex corresponding to the PUCCH format selected by the PUCCH format index.
  • the PUCCH corresponding to PUCCH formats 1, 3, or 4 may be configured to perform frequency hopping between different slots, at least based on repeated transmissions of the PUCCH in the Spread PUCCH slot.
  • the frequency hopping may be performed slot by slot, the PUCCH may be transmitted based on the first PRB in the even-numbered slots, and the PUCCH may be transmitted based on the second PRB in the odd-numbered slots. May be done.
  • the first PRB may be given by the upper layer parameter Starting PRB, and the second PRB may be given by the upper layer parameter SecondHop PRB.
  • the slot designated for the first transmission of the PUCCH as the 0th slot, each subsequent slot until the PUCCH is transmitted in the N repeat PUCCH slot is irrespective of whether or not the terminal device 1 transmits the PUCCH. It may be counted.
  • the terminal device 1 is set to perform frequency hopping between different slots for PUCCH transmission, at least in a slot, based on the fact that PUCCH transmission including UCI is repeated in the Spread PUCCH slot. You do not have to expect frequency hopping to be performed for PUCCH transmission.
  • the frequency hopping from the first PRB given by the upper layer parameter Starting PRB to the second PRB given by the upper layer parameter SecondHop PRB may be the same in each slot, at least based on what is set to perform. ..
  • the number of OFDM symbols of PUCCH corresponding to PUCCH format 0 may be 1 or 2.
  • the UCI payload of the PUCCH corresponding to PUCCH format 0 may be 1 bit or 2 bits.
  • PUCCH format 0 may be based on sequence selection.
  • the sequence x (n) may be mapped to a set of resource elements (k, l) p, ⁇ for the PUCCH corresponding to the PUCCH format in order starting from x (0).
  • the certain PUCCH format may be PUCCH format 0.
  • k may be a subcarrier index for the PUCCH.
  • l may be an OFDM symbol index for the PUCCH.
  • N in the series x (n) may be an index for indicating the nth element of the series x (n).
  • the sequence x (n) may be referred to as a modulation symbol sequence. That is, the modulation symbol sequence may be a sequence that maps to a set of resource elements. Further, the series x (n) may be generated based on at least the formula 3.
  • n in Equation 3 may be an integer from 0 to NRB sc -1. Further, when the number of OFDM symbols for the PUCCH corresponding to the PUCCH format 0 is 1, l in the equation 3 may be 0. Further, when the number of OFDM symbols for PUCCH corresponding to the PUCCH format 0 is 2, l in Equation 3 may be an integer from 0 to 1.
  • ru u, v (n) may be a base sequence (or a base sequence).
  • ⁇ may be a cyclic shift value. That is, the modulated symbol sequence may be generated by applying a cyclic shift to the base sequence.
  • u in r u and v (n) may be a group number (or a group number).
  • the group number u may be an integer from 0 to 29.
  • v in ru u and v (n) may be a base sequence number (or a base sequence number) corresponding to the group number.
  • group number u is any of an integer from 0 to 29, it may be determined based on Equation 4.
  • the f gh may be determined at least based on the upper layer parameter pucch-GrupHopping.
  • the f ss may be determined at least based on the upper layer parameter hoppingId or the physical cell ID.
  • the cyclic shift ⁇ for PUCCH may be determined based on Equation 5.
  • the cyclic shift may be a value from 0 to NRB sc -1. That is, the cyclic shift may have a value according to NRB sc . Further, applying the cyclic shift according to NRB sc to one base sequence may generate a modulation symbol sequence according to NRB sc .
  • L in Equation 5 may be an OFDM symbol index for PUCCH transmission.
  • the fact that l in Equation 5 is 0 may correspond to the first OFDM symbol in PUCCH transmission.
  • the fact that l'in Equation 5 is 0 may correspond to the first OFDM symbol in the slot.
  • l'in Equation 5 may be an OFDM symbol index corresponding to the first OFDM symbol for PUCCH transmission.
  • m 0 may be a predetermined value. m 0 may be an offset value of the series cyclic shift.
  • the mint may be a predetermined value.
  • the mint may be the initial value of the series cyclic shift.
  • the int may be 0 when the upper layer parameter useInterlacePUCCH-PUSCH is not set.
  • the predetermined value in this embodiment does not have to depend on the OFDM symbol index and the subcarrier index.
  • m cs may at least be used to determine the value of the cyclic shift.
  • m cs may be referred to as a sequence cyclic shift (also a sequence cyclic shift). That is, the cyclic shift may be determined at least based on the sequence cyclic shift.
  • m cs may be determined at least based on the PUCCH format. Further, mcs may correspond to a part or all of the values of the uplink control information. For example, in the case of PUCCH format 0, mcs may correspond to a part or all of the values of the uplink control information transmitted by the PUCCH corresponding to the PUCCH format 0.
  • m cs may be a value from 0 to 11.
  • m cs may correspond to 12 kinds of uplink control information values.
  • the fact that m cs corresponds to a part or all of the value of the uplink control information may mean that the cyclic shift value to which m cs is substituted corresponds to a part or all of the value of the uplink control information. That is, the cyclic shift value may correspond to a part or all of the value of the uplink control information.
  • the uplink control information of the PUCCH corresponding to the PUCCH format 0 includes the HARQ-ACK information.
  • m cs may be 0.
  • m cs may be 6.
  • the HARQ-ACK information is 2 bits and the value of the 2 bits is ⁇ 0,0 ⁇
  • mcs may be 0.
  • the value of the 2 bits is ⁇ 0,1 ⁇
  • mcs may be 3.
  • the value of the 2 bits is ⁇ 1,1 ⁇
  • m cs may be 6.
  • the value of the 2 bits is ⁇ 1,0 ⁇ , m cs may be 9.
  • n cs (n ⁇ s, f , l + l') may be determined based on Equation 6.
  • C (i) may be a pseudo-random series (Pseudo-random sequence).
  • the i in c (i) may be an index for indicating the i-th element of c (i).
  • FIG. 9 is a diagram showing an example in which a modulation symbol sequence for PUCCH according to one embodiment of the present embodiment is mapped to a set of resource elements.
  • the horizontal axis indicates the time domain.
  • the OFDM symbol 920 is mapped to the modulation symbol sequence 910 for PUCCH960
  • the OFDM symbol 921 is mapped to the modulation symbol sequence 911 for PUCCH960
  • the OFDM symbol 922 is mapped to the modulation symbol sequence for PUCCH960.
  • Modulated symbol sequence 912 is mapped.
  • the modulation symbol sequence 910 is generated at least on the basis of applying the cyclic shift 940 to the base sequence 930.
  • the modulation symbol sequence 911 is generated at least on the basis of applying cyclic shift 941 to the base sequence 931.
  • the modulation symbol sequence 912 is generated at least on the basis of applying cyclic shift 942 to the base sequence 932.
  • the cyclic shift 940 may be determined at least on the basis of the sequence cyclic shift 950.
  • the cyclic shift 941 may be determined at least on the basis of the sequence cyclic shift 951.
  • the cyclic shift 942 may be determined at least on the basis of the sequence cyclic shift 952.
  • the cyclic shift 940 may be determined based on Equation 5 using at least the sequence cyclic shift 950.
  • the cyclic shift 941 may be determined based on Equation 5 using at least the sequence cyclic shift 951.
  • the cyclic shift 942 may be determined based on Equation 5 using at least the sequence cyclic shift 952.
  • Mapping the modulation symbol sequence 910 to the OFDM symbol 920 may mean that the modulation symbol sequence 910 is mapped to the first set of resource elements in the OFDM symbol 920.
  • the modulation symbol sequence 911 being mapped to the OFDM symbol 921 may be such that the modulation symbol sequence 911 is mapped to a second set of resource elements in the OFDM symbol 921.
  • the modulation symbol sequence 912 may be mapped to the OFDM symbol 922, or the modulation symbol sequence 912 may be mapped to a third set of resource elements in the OFDM symbol 922.
  • the first set of resource elements, the second set of resource elements, and the third set of resource elements may be different sets of resource elements. At least a part of the first set of resource elements, the second set of resource elements, and the third set of resource elements may be the same set.
  • the OFDM symbol 920, the OFDM symbol 921, and the OFDM symbol 922 may be continuous with each other. Further, the OFDM symbol 920, the OFDM symbol 921, and the OFDM symbol 922 may be OFDM symbols in different slots.
  • the base series 930, the base series 931 and the base series 932 may be the same base series. That is, the base series 930, the base series 931 and the base series 932 may include the same group number and the same base series number.
  • the values of cyclic shift 940, cyclic shift 941, and cyclic shift 942 may be different from each other.
  • the values of the series cyclic shift 950, the series cyclic shift 951, and the series cyclic shift 952 may be different from each other.
  • a part or all of the values of the uplink control information transmitted by the PUCCH 960 may correspond to the values of the series cyclic shift 950, the series cyclic shift 951, and the series cyclic shift 952. That is, a part or all of the values of the uplink control information transmitted by the PUCCH 960 may correspond to the values of the cyclic shift 940, the cyclic shift 941, and the cyclic shift 942.
  • the modulation symbol sequence 910 may be generated based on Equation 3 using at least the base sequence 920 and the cyclic shift 930.
  • the modulation symbol sequence 911 may be generated based on Equation 3 using at least the base sequence 921 and cyclic shift 931.
  • the modulation symbol sequence 912 may be generated based on Equation 3 using at least the base sequence 922 and the cyclic shift 932.
  • the cyclic shift 940 may be determined based on Equation 5 using the series cyclic shift 950.
  • the cyclic shift 941 may be determined based on Equation 5 using the sequence cyclic shift 951.
  • the cyclic shift 942 may be determined based on Equation 5 using the sequence cyclic shift 952.
  • the value of the uplink control information corresponds to the value of the series cyclic shift.
  • the uplink control information is 1 bit
  • the value of the 1 bit is 0 or 1
  • the uplink control information is 2 bits
  • the values of the 2 bits are ⁇ 0,0 ⁇ , ⁇ 0,1 ⁇ , ⁇ 1,1 ⁇ , ⁇ 1,0 ⁇ , so that the sequence cyclic shift is performed.
  • Has at least 2 2 4 possible values. That is, when the uplink control information is n bits, the sequence cyclic shift has at least 2 n possible values.
  • the n is an integer of 1 or more.
  • means 1, means 2, and means 3 for expanding the correspondence between the value of the uplink control information and the value of the series cyclic shift may be used to solve the above-mentioned problems.
  • the terminal device 1 makes a part or all of the value of the uplink control information transmitted by the PUCCH 960 correspond to the difference between the value of the series cyclic shift 950 and the value of the series cyclic shift 951. You may. Further, in the means 1, the value of the series cyclic shift 950 may also correspond to a part or all of the value of the uplink control information transmitted by the PUCCH 960.
  • the value m cs, 951 of the series cyclic shift 951 may be determined based on the equation 7.
  • m cs, 950 may be any value from 0 to m cs, max -1. m cs, 950 may have a value of m cs, max or less. m cs, 951 may be any value from 0 to m cs, max -1. m cs, 951 may have a value of m cs, max or less. For example, when m cs, max is 12, m cs, 950 , and m cs, 951 may have 6 different values. Further, the six values may be any of 0, 2, 4, 6, 8, and 10. For example, when m cs, max is 12, m cs, 950 , and m cs, 951 may have four values.
  • the four values may be any of 0, 3, 6 and 9.
  • mcs, max is 12
  • the three values may be any of 0, 4, and 8.
  • mcs, max may be limited.
  • m cs, max may be given by the upper layer parameters.
  • m cs and max may be given by the DCI format.
  • m cs, max may be 12.
  • m cs and max may be 6.
  • m cs and max may be 4.
  • m cs and max may be 3.
  • the means 1 may make a part or all of the values of the uplink control information transmitted by the PUCCH 960 correspond to mcs and add .
  • m cs and add may be any value from 0 to m cs and max -1.
  • m cs and add may be any value from 1 to m cs and max . That is, m cs and add may have a value equal to or less than m cs and max .
  • the six values may be any of 0, 2, 4, 6, 8, and 10.
  • m cs and max are 12, m cs and add may have four values. Further, the four values may be any of 0, 3, 6 and 9.
  • m cs and max are 12, m cs and add may have three values. Further, the three values may be any of 0, 4, and 8.
  • FIG. 10 is a diagram showing an example in which the value of the 4-bit uplink control information according to one aspect of the present embodiment corresponds to the combination of the value of the parameter X and the value of the parameter Y.
  • the X may have a value as X max .
  • the X max may be 12.
  • the X max may be 6.
  • the X max may be 4.
  • the X max may be 3.
  • the Y may have a value according to Y max .
  • the Y max may be 12.
  • the Y max may be 6.
  • the Y max may be 4.
  • the Y max may be 3. That is, in FIG. 10, the combination may correspond to the value of the uplink control information of X max ⁇ Y max or less.
  • a part or all of the values of the uplink control information transmitted by PUCCH 960 may correspond to a combination of m cs, 950 and m cs, add . That is, the combination may be a combination of m 2 cs, max or less.
  • a part or all of the uplink control information is 4 bits
  • X may be m cs, 950
  • Y may be m cs, add
  • a part or all of the value of the uplink control information transmitted by PUCCH960 may be composed of a first part and a second part.
  • the first part may correspond to m cs, 950 and m cs, add
  • the second part may correspond to m cs, 950 and m cs, add . good.
  • a part or all of the values of the uplink control information transmitted by the PUCCH 960 may correspond to a combination of m cs, 950 and m cs, 951 . That is, the combination may be a combination of m 2 cs, max or less.
  • a part or all of the uplink control information is 4 bits
  • X may be mcs
  • 950 and Y may be mcs, 951 .
  • a part or all of the value of the uplink control information transmitted by PUCCH960 may be composed of a first part and a second part.
  • the first part may correspond to m cs, 950 and m cs, 951
  • the second part may correspond to m cs, 950 and m cs, 951 . good.
  • FIG. 11 shows an example in which the value of the 4-bit uplink control information according to one aspect of the present embodiment corresponds to the combination of the value of the parameter X', the value of the parameter Y', and the value of the parameter Z'. It is a figure which shows.
  • the X' may have a value as X max .
  • the Y' may have a value according to Y max .
  • the Z' may have a value according to Z max .
  • the Z max may be 12. Further, the Z max may be 6. Further, the Z max may be 4. Further, the Z max may be 3. That is, in FIG. 11, the combination may correspond to the value of the uplink control information of X max ⁇ Y max ⁇ Z max or less.
  • nth series cyclic shift when the value of the nth series cyclic shift is m cs, cmb (n), a part or all of the value of the uplink control information transmitted by the PUCCH 960 is m cs, cmb (1) to m. It may be associated with a combination of values of cs and cmb (N).
  • the n may be an integer from 1 to N, and the N may be an integer larger than 1. That is, when m cs, cmb (n) has values of m cs , cmb, max, the combination may be a combination of m N cs, cmb, max .
  • X may be mcs, cmb (1) and Y may be mcs, cmb (2), at least based on the first condition.
  • the first condition may be that part or all of the uplink control information is 4 bits and the N is 2.
  • X' may be m cs, cmb (1)
  • Y' may be m cs, cmb (2)
  • Z' is m cs, cmb. It may be (3).
  • the second condition may be that part or all of the uplink control information is 4 bits and the N is 3.
  • the values mcs, 952 of the series cyclic shift 952 may be determined based on the equation 8.
  • m cs, 952 may be any value from 0 to m cs, max -1. m cs, 952 may have a value of m cs, max or less. For example, when m cs, max is 12, m cs, 952 may have 6 different values. Further, the six values may be any of 0, 2, 4, 6, 8, and 10. For example, when m cs, max is 12, m cs, 952 may have four values. Further, the four values may be any of 0, 3, 6 and 9. For example, when m cs, max is 12, m cs, 952 may have three values. Further, the three values may be any of 0, 4, and 8.
  • m'cs and add may be the same as or different from m cs and add . That is, the means 1 may make a part or all of the values of the uplink control information transmitted by the PUCCH 960 correspond to m cs, add and m'cs , add . Further, the means 1 may make a part or all of the value of the uplink control information transmitted by the PUCCH 960 correspond to the difference between m cs, add and m'cs , add . The difference m cs, add, add between the m cs , add and m'cs, add may be determined based on the formula 9.
  • the terminal device 1 sets a part or all of the value of the uplink control information transmitted by the PUCCH 960 as the difference between the value of the series cyclic shift 950 and the value of the series cyclic shift 951. And, the pattern of the difference between the value of the series cyclic shift 951 and the value of the series cyclic shift 952 may be made to correspond.
  • add (n) one of the values of the uplink control information transmitted by the PUCCH 960.
  • m cs one of the values of the uplink control information transmitted by the PUCCH 960.
  • the combination may be m N-1 cs, add, and max combinations.
  • the n may be an integer from 1 to N, and the N may be an integer larger than 1.
  • nth series cyclic shift is the series cyclic shift 950 and the n + 1 series cyclic shift is the series cyclic shift 951
  • m cs, add (n) is m cs, add.
  • X may be mcs, add (1) and Y may be mcs, add (2), at least based on the first condition.
  • the first condition may be that part or all of the uplink control information is 4 bits and the N is 3.
  • X' may be m cs, add (1), Y'may be m cs, add (2), and Z'is m cs, add. It may be (3).
  • the second condition may be that part or all of the uplink control information is 4 bits and the N is 4.
  • the terminal device 1 may hold information on the correspondence between a part or all of the uplink control information and the parameter set of the PUCCH. Based on the retained information, the PUCCH may be transmitted using a parameter set associated with some or all values of the uplink control information transmitted by a certain PUCCH.
  • the parameter set may be a combination of parameter X and parameter Y. Further, for example, the parameter set may be a combination of parameter X', parameter Y', and parameter Z'.
  • the set of parameters constituting the parameter set may be determined based on at least the number of bits of a part or all of the uplink control information transmitted by the PUCCH. For example, when the number of bits of a part or all of the uplink control information transmitted by the PUCCH is N th bit or less, the parameter set may be composed of the parameter X and the parameter Y. Further, when the number of bits of the uplink control information transmitted by the PUCCH exceeds the Nth bit, the parameter set may be composed of the parameter X', the parameter Y', and the parameter Z'.
  • the number of parameters constituting the parameter set is a predetermined value (for example, 2). There may be. Further, when the number of bits of a part or all of the uplink control information transmitted by the PUCCH exceeds the Nth bit, the number of parameters constituting the parameter set may be different from the predetermined value.
  • the base station apparatus 3 may try to detect one or more parameters included in the parameter set from the received PUCCH sequence. Further, the base station apparatus 3 may determine a part or all of the uplink control information associated with the detected combination of one or a plurality of parameters.
  • the one or more parameters may be parameter X and parameter Y. Further, the one or more parameters may be parameter X', parameter Y', and parameter Z'.
  • the terminal device 1 may make a part or all of the value of the uplink control information transmitted by the PUCCH 960 correspond to the difference between the phase of the modulation symbol sequence 910 and the phase of the modulation symbol sequence 911. good.
  • the difference may be referred to as a phase shift amount.
  • the difference may be referred to as a phase difference.
  • the modulation symbol sequence 911 x 911 (n) may be determined at least based on Equation 10.
  • the n may be an index indicating the nth element of x 910 (n) and x 911 (n).
  • a part or all of the values of the uplink control information transmitted by the PUCCH 960 may correspond to the phase shift amount ⁇ .
  • ⁇ does not have to depend on n in Equation 10. That is, ⁇ does not have to depend on the subcarrier index for PUCCH960.
  • ⁇ may be a function of the index of the OFDM symbol for PUCCH960.
  • ⁇ may be a constant multiple of the index of the OFDM symbol.
  • the calculation of Equation 10 may also mean that the sequence x 910 (n) is phase-shifted by ⁇ .
  • the modulation symbol sequence 912 may be generated by phase-shifting the modulation symbol sequence 911 by ⁇ . Further, the modulation symbol sequence 912 may be generated by phase-shifting the modulation symbol sequence 910 by L ⁇ .
  • the L may be the number of OFDM symbols between the OFDM symbol 920 and the OFDM symbol 922. For example, when the OFDM symbol 920 and the OFDM symbol 922 are continuous, the L may be 1.
  • ⁇ may be determined based on Equation 11 at least based on the fact that ⁇ is a function of the index of the OFDM symbol.
  • mps may be any value from 0 to mps and max -1. That is, mps may have values in the manner of mps and max . mps may be referred to as a phase shift amount index. That is, the phase shift amount may be determined at least based on the phase shift amount index.
  • L in Equation 11 may be the index of the OFDM symbol for PUCCH960.
  • a part or all of the values of the uplink control information transmitted by the PUCCH 960 may correspond to mps . For example, when the number of bits of a part or all of the value of the uplink control information is N bits, mps and max may be 2N .
  • a part or all of the values of the uplink control information transmitted by the PUCCH 960 may correspond to a combination of mcs , 950 and mps . That is, the combination may be the following combinations as mcs, max ⁇ mps, max .
  • a part or all of the uplink control information is 4 bits
  • X may be mcs, 950
  • Y may be mps
  • a part or all of the value of the uplink control information transmitted by PUCCH960 may be composed of a first part and a second part. In means 2, the first part may correspond to mcs , 950 and mps , and the second part may correspond to mcs, 950 and mps .
  • a part or all of the values of the uplink control information transmitted by the PUCCH 960 are used as a phase shift amount index mps , 910 corresponding to the modulation symbol series 910 and a phase shift amount index corresponding to the modulation symbol series 911. It may correspond to mps, 911 and the phase shift amount index mps, 912 corresponding to the modulation symbol sequence 912.
  • mps and 910 may be any value from 0 to mps and max -1.
  • mps and 911 may be any value from 0 to mps and max -1.
  • mps and 912 may be any value from 0 to mps and max -1.
  • mps, 910 may have a value of mps, max or less.
  • mps and 911 may have a value equal to or less than mps and max .
  • mps, 912 may have a value equal to or less than mps, max .
  • the phase shift amount ⁇ 910 corresponding to the modulation symbol sequence 910 may be determined based on at least mps, 910 .
  • the phase shift amount ⁇ 911 corresponding to the modulation symbol sequence 911 may be determined based on at least mps, 911 .
  • the phase shift amount ⁇ 912 corresponding to the modulation symbol sequence 912 may be determined based on at least mps, 912 .
  • the modulation symbol sequence 910 may be generated using at least the base sequence 920, cyclic shift 930, and ⁇ 910 .
  • the modulation symbol sequence 911 may be generated using at least the base sequence 921, cyclic shift 931 and ⁇ 911 .
  • the modulation symbol sequence 912 may be generated using at least the base sequence 922, cyclic shift 932, and ⁇ 912 .
  • a part or all of the values of the uplink control information transmitted by the PUCCH 960 may correspond to a combination of mcs , 950 and mps , 910 . That is, the combination may be the following combinations as mcs, max ⁇ mps, max .
  • a part or all of the uplink control information is 4 bits
  • X may be mcs
  • 950 and Y may be mps, 910 .
  • a part or all of the value of the uplink control information transmitted by PUCCH960 may be composed of a first part and a second part.
  • the first part may correspond to mcs, 950 and mps, 910
  • the second part may correspond to mcs, 950 and mps, 910 . good.
  • a part or all of the values of the uplink control information transmitted by the PUCCH 960 may correspond to a combination of mps , 910 and mps , 911 . That is, the combination may be a combination of m 2 ps, max or less.
  • a part or all of the uplink control information is 4 bits
  • X may be mps
  • 910 and Y may be mps, 911 .
  • a part or all of the value of the uplink control information transmitted by PUCCH960 may be composed of a first part and a second part.
  • the first part may correspond to mps, 910 and mps, 911
  • the second part may correspond to mps, 910 and mps, 911 . good.
  • nth phase shift amount index is mps, cmb (n)
  • a part or all of the values of the uplink control information transmitted by PUCCH960 are mps, cmb (1) to mps .
  • It may be associated with a combination of values of cmb (N).
  • the n may be an integer from 1 to N, and the N may be an integer larger than 1. That is, when mps, cmb ( n ) has values of mps , cmb, max, the combination may be a combination of mps, cmb, max .
  • X may be mps, cmb (1) and Y may be mps, cmb (2), at least based on the first condition.
  • the first condition may be that part or all of the uplink control information is 4 bits and the N is 2.
  • X' may be mps, cmb (1)
  • Y' may be mps, cmb (2)
  • Z' is mps, cmb. It may be (3).
  • the second condition may be that part or all of the uplink control information is 4 bits and the N is 3.
  • the base station apparatus 3 may try to detect the phase difference between the plurality of series of received PUCCH. Further, the base station apparatus 3 may determine a part or all of the uplink control information associated with the detected phase difference.
  • the terminal apparatus 1 sets a part or all of the value of the uplink control information transmitted by the PUCCH 960 as the group number u 930 of the base series 930, the group number u 931 of the base series 931 and the base series 932. It may correspond to the group number u 932 .
  • u 930 may be any value from 0 to u max -1.
  • u 931 may be any value from 0 to u max -1.
  • u 932 may be any value from 0 to u max -1.
  • u 930 may have a value of u max or less.
  • u 931 may have a value of u max or less.
  • u 932 may have a value of u max or less. For example, u max may be 30.
  • a part or all of the values of the uplink control information transmitted by the PUCCH 960 may correspond to the combination of mcs , 950 and u 930 . That is, the combination may be a combination of mcs, max ⁇ u max or less.
  • a part or all of the uplink control information is 4 bits
  • X may be mcs
  • 950 and Y may be u 930 .
  • a part or all of the value of the uplink control information transmitted by PUCCH960 may be composed of a first part and a second part.
  • the first part may correspond to m cs, 950 and u 930
  • the second part may correspond to m cs, 950 and u 930 .
  • the Y max in the Y may be 30.
  • a part or all of the values of the uplink control information transmitted by the PUCCH 960 may correspond to the combination of the u 930 and the u 931 . That is, the combination may be a combination of u 2 max or less.
  • a part or all of the uplink control information is 4 bits
  • X may be u 930 and Y may be u 931 .
  • a part or all of the value of the uplink control information transmitted by PUCCH960 may be composed of a first part and a second part.
  • the first part may correspond to u 930 and u 931 and the second part may correspond to u 930 and u 931 .
  • the X max in the X may be 30.
  • the Y max in the Y may be 30.
  • n when the group number of the nth base series is u cmb (n), a part or all of the values of the uplink control information transmitted by PUCCH960 are transferred from u cmb (1) to u cmb (N). It may be associated with a combination of values.
  • the n may be an integer from 1 to N, and the N may be an integer larger than 1. That is, when u cmb ( n ) has u cmb and max combinations, the combination may be uN cmb and max combinations.
  • X may be u cmb (1) and Y may be u cmb (2), at least based on the first condition.
  • the first condition may be that part or all of the uplink control information is 4 bits and the N is 2.
  • X' may be u cmb (1)
  • Y' may be u cmb (2)
  • Z' is u cmb (3). May be good.
  • the second condition may be that part or all of the uplink control information is 4 bits and the N is 3.
  • the group number u 931 of the base sequence 931 may be determined based on Equation 12 using at least u 930 and u max .
  • a part or all of the values of the uplink control information transmitted by the PUCCH 960 may be made to correspond to the udd . That is, in the means 3, a part or all of the values of the uplink control information transmitted by the PUCCH 960 may correspond to the difference between the first group number and the second group number.
  • u add may be any value from 0 to u max -1.
  • u add may be any value from 1 to u max . That is, u add may have a value equal to or less than u max .
  • a part or all of the values of the uplink control information transmitted by PUCCH960 are udd (1). May be associated with a combination of values from u add (N-1). That is, when u add (n) has u max combinations, the combination may be u N-1 max combinations.
  • the n may be an integer from 1 to N, and the N may be an integer larger than 1.
  • u add (n) is set as u add . It may be determined based on the formula 11.
  • X may be uadd (1) and Y may be uadd (2), at least based on the first condition.
  • the first condition may be that part or all of the uplink control information is 4 bits and the N is 3.
  • X' may be u add (1)
  • Y' may be u add (2)
  • Z' is u add (3). May be good.
  • the second condition may be that part or all of the uplink control information is 4 bits and the N is 4.
  • the parameter set may be associated with a part or all of the uplink information by a combination of the means 1, the means 2, and a part or all of the means 3.
  • the parameter set may be a series cyclic shift applied to any of the OFDM symbols of the PUCCH, a phase shift amount index applied to any of the OFDM symbols of the PUCCH, and one of the OFDM symbols of the PUCCH. May include the group number of the base series for.
  • the first value of a part or all of the uplink information is the first value of the series cyclic shift, the first value of the phase shift amount index, and the first value of the group number. It may be associated with a combination.
  • the second value of a part or all of the uplink information is the second value of the series cyclic shift, the second value of the phase shift amount index, and the second value of the group number. It may be associated with a combination.
  • at least one of the second values may be different.
  • the parameter set may include at least the difference between the nth series cyclic shift and the n + 1th series cyclic shift. Further, the parameter set may include at least the difference between the phase of the nth modulation symbol sequence and the phase of the n + 1th modulation symbol sequence. Further, the parameter set may include at least the difference between the nth group number and the n + 1th group number.
  • the aspect of the present invention has taken the following measures. That is, the first aspect of the present invention is a terminal device, which is a generation unit that generates a first modulation symbol sequence and a second modulation symbol sequence, the first modulation symbol sequence, and the above.
  • the first modulation symbol sequence comprises at least a second modulation symbol sequence and a transmitter for transmitting the PUCCH, wherein the first cyclic shift is applied to the first base sequence.
  • the second modulation symbol sequence is generated based on at least that a second cyclic shift is applied to the second base sequence, and the first modulation symbol sequence is said.
  • the second modulation symbol sequence is mapped to a set of second resource elements in the PUCCH, the first cyclic shift is mapped to a first sequence sequence.
  • the second cyclic shift is determined at least based on the click shift, and the second cyclic shift is determined at least based on the second series cyclic shift, and is a part of the value of the uplink control information transmitted by the PUCCH or. All of them are provided with a processing unit that at least associates the difference between the value of the first series cyclic shift and the value of the second series cyclic shift.
  • the processing unit may at least associate a part or all of the value of the uplink control information with a combination of the value of the first series cyclic shift and the difference.
  • the difference may be determined based on the mathematical formula 7 as mcs, addd .
  • the value of the first series cyclic shift may be m cs, 950 and the value of the second series cyclic shift may be m cs, 951 .
  • the second aspect of the present invention is a terminal device, in which a generation unit for generating the nth modulation symbol sequence and a transmission unit for transmitting the nth modulation symbol sequence by PUCCH are provided.
  • the nth modulation symbol sequence is generated at least based on the application of the nth cyclic shift to the nth base sequence, and the nth modulation symbol sequence is the th-th in the PUCCH.
  • Mapped to a set of n resource elements, the nth cyclic shift is determined based at least on the nth series cyclic shift, where n is an integer from 1 to N and N is greater than 1.
  • the difference between the value of the nth series cyclic shift and the value of the n + 1 series cyclic shift is mcs, add (n), and is transmitted by the PUCCH. It is provided with a processing unit that associates a part or all of the value of the link control information with at least a combination of values of m cs, add (1) to m cs, add (N-1). Further, the m cs, add (n) may be determined as m cs, addd based on the mathematical formula 7.
  • the value of the nth series cyclic shift may be m cs, 950
  • the value of the n + 1 series cyclic shift may be m cs . , 951 may be used.
  • the third aspect of the present invention is a terminal device, which is a generation unit that generates a first modulation symbol sequence and a second modulation symbol sequence, and the first modulation symbol sequence.
  • the second modulation symbol sequence and the transmission unit for transmitting the second modulation symbol sequence by PUCCH are provided, and the first cyclic shift is applied to the first modulation symbol sequence with respect to the first base sequence.
  • the second modulation symbol sequence is generated based on at least the application of the second cyclic shift to the second base sequence, and the first modulation symbol sequence is generated. Is mapped to the first set of resource elements in the PUCCH, the second modulation symbol sequence is mapped to the second set of resource elements in the PUCCH, and the first cyclic shift is the first.
  • the second cyclic shift is determined at least based on the sequence cyclic shift of the second sequence cyclic shift, and further, the value of the uplink control information transmitted by the PUCCH is determined.
  • a processing unit that at least associates a part or all of the value of the first series cyclic shift with the value of the second series cyclic shift is provided.
  • a part or all of the value of the uplink control information may be composed of a first part and a second part.
  • the first part may at least correspond to the value of the first series cyclic shift and the value of the second series cyclic shift
  • the second part may correspond to the value of the second series cyclic shift.
  • the value of the series cyclic shift of 1 and the value of the second series cyclic shift may at least correspond to each other. Further, the number of the combinations may be the product of the number of combinations of values of the first series cyclic shift and the number of combinations of values of the second series cyclic shift.
  • the fourth aspect of the present invention is a terminal device, in which a generation unit for generating the nth modulation symbol sequence and a transmission unit for transmitting the nth modulation symbol sequence by PUCCH are provided.
  • the nth modulation symbol sequence is generated at least based on the application of the nth cyclic shift to the nth base sequence, and the nth modulation symbol sequence is the th-th in the PUCCH.
  • Mapped to a set of n resource elements, the nth cyclic shift is determined based at least on the nth series cyclic shift, where n is an integer from 1 to N and N is greater than 1.
  • the value of the nth series cyclic shift is mcs, cmb (n)
  • a part or all of the value of the uplink control information transmitted by the PUCCH is mcs, cmb. It is provided with a processing unit that at least corresponds to a combination of values from (1) to m cs and cmb (N).
  • the fifth aspect of the present invention is a terminal device, which is a generation unit that generates a first modulation symbol sequence and a second modulation symbol sequence, and the first modulation symbol sequence.
  • the second modulation symbol sequence and the transmission unit for transmitting the second modulation symbol sequence by PUCCH are provided, and the first cyclic shift is applied to the first modulation symbol sequence with respect to the first base sequence.
  • the second modulation symbol sequence is generated based on at least the amount of phase shift and the application of the second cyclic shift to the second base sequence.
  • the first modulation symbol sequence is mapped to a set of first resource elements in the PUCCH, and the second modulation symbol sequence is mapped to a set of second resource elements in the PUCCH, said first.
  • the cyclic shift is determined based on at least the first series cyclic shift, and a part or all of the values of the uplink control information transmitted by the PUCCH are the values of the first series cyclic shift.
  • the phase shift amount is a shift amount from the phase of the first modulation symbol series to the phase of the second modulation symbol series, and the phase shift amount is at least associated with the phase shift amount.
  • the phase shift amount may be given based on the OFDM symbol index for the PUCCH.
  • the phase shift amount may be a constant multiple of the OFDM symbol index for the PUCCH and may not depend on the subcarrier index for the PUCCH.
  • the sixth aspect of the present invention is a terminal device, which is a generation unit that generates a first modulation symbol sequence and a second modulation symbol sequence, and the first modulation symbol sequence.
  • the first modulation symbol sequence comprises, at least on the basis of applying the first phase shift to the first sequence, comprising the second modulation symbol sequence and a transmitter that transmits the second modulation symbol sequence via PUCCH.
  • the second modulation symbol sequence is generated at least on the basis of applying a second phase shift to the second sequence, the first sequence being the first with respect to the first base sequence.
  • the second series is generated at least based on the application of the second cyclic shift to the second base series and is generated based on at least the application of the cyclic shift of the above.
  • the amount of the first phase shift is determined at least based on the first phase shift amount index
  • the amount of the second phase shift is determined at least based on the second phase shift amount index, said first.
  • the modulation symbol sequence of is mapped to the first set of resource elements in the PUCCH
  • the second modulation symbol sequence is mapped to the second set of resource elements in the PUCCH, and further transmitted in the PUCCH.
  • a processing unit is provided that at least associates a part or all of the values of the uplink control information with the combination of the first phase shift amount index and the second phase shift amount index.
  • the seventh aspect of the present invention is a terminal device, in which a generation unit for generating the nth modulation symbol sequence and a transmission unit for transmitting the nth modulation symbol sequence by PUCCH are provided.
  • the nth modulation symbol sequence is generated at least on the basis of applying the nth phase shift to the nth sequence, and the nth sequence is the nth sequence with respect to the nth base sequence.
  • the amount of the nth phase shift is determined at least based on the nth phase shift amount index, and the nth modulation symbol sequence is the PUCCH.
  • the eighth aspect of the present invention is a terminal device, which is a generation unit that generates a first modulation symbol sequence and a second modulation symbol sequence, and the first modulation symbol sequence.
  • the second modulation symbol sequence and the transmission unit for transmitting the second modulation symbol sequence by PUCCH are provided, and the first cyclic shift is applied to the first modulation symbol sequence with respect to the first base sequence.
  • the second modulation symbol sequence is generated based on at least the application of the second cyclic shift to the second base sequence, and the first modulation symbol sequence is generated. Is mapped to the first set of resource elements in the PUCCH, the second modulation symbol sequence is mapped to the second set of resource elements in the PUCCH, and the first base sequence is the first.
  • the second base series corresponds to the second group number, and further, a part or all of the value of the uplink control information transmitted by the PUCCH is the first group number.
  • a processing unit that at least associates the difference between the value of the second group number with the value of the second group number is provided. Further, the difference may be determined as udd based on the mathematical formula 12. When the difference is determined based on Equation 12, the value of the first group number may be u 930 and the value of the second group number may be u 931 .
  • the ninth aspect of the present invention is a terminal device, in which a generation unit for generating the nth modulation symbol sequence and a transmission unit for transmitting the nth modulation symbol sequence by PUCCH are provided.
  • the nth modulation symbol sequence is generated at least based on the application of the nth cyclic shift to the nth base sequence, and the nth modulation symbol sequence is the th-th in the PUCCH.
  • Mapped to a set of n resource elements the nth base sequence corresponds to the nth group number, where n is an integer from 1 to N, where N is an integer greater than 1, and further.
  • the difference between the value of the nth group number and the value of the nth group number is uadd (n), and a part or all of the values of the uplink control information transmitted by the PUCCH can be used. It is provided with a processing unit that at least corresponds to a combination of values of u add (1) to u add (N-1). Further, the u add (n) may be determined as u add based on the mathematical formula 12. When the u add (n) is determined based on the mathematical formula 12, the value of the nth group number may be u 930 , and the value of the n + 1 group number may be u 931 .
  • the tenth aspect of the present invention is a terminal device, in which a generation unit for generating a first modulation symbol sequence and a second modulation symbol sequence, and the first modulation symbol sequence are described.
  • the second modulation symbol sequence and the transmission unit for transmitting the second modulation symbol sequence by PUCCH are provided, and the first cyclic shift is applied to the first modulation symbol sequence with respect to the first base sequence.
  • the second modulation symbol sequence is generated based on at least the application of the second cyclic shift to the second base sequence, and the first modulation symbol sequence is generated.
  • the second modulation symbol sequence is mapped to the second set of resource elements in the PUCCH
  • the first base sequence is the first.
  • the second base series corresponds to the second group number
  • a part or all of the value of the uplink control information transmitted by the PUCCH is the first group number.
  • a processing unit that at least associates the value of with the value of the second group number with the value of the second group number is provided. Further, a part or all of the value of the uplink control information may be composed of a first part and a second part.
  • the first part may at least correspond to the value of the first group number and the value of the second group number
  • the second part may correspond to the value of the first group number.
  • the number of combinations may be the product of the number of combinations of values possessed by the first group number and the number of combinations of values possessed by the second group number.
  • the eleventh aspect of the present invention is a terminal device, in which a generation unit for generating an nth modulation symbol sequence and a transmission unit for transmitting the nth modulation symbol sequence by PUCCH are provided.
  • the nth modulation symbol sequence is generated at least based on the application of the nth cyclic shift to the nth base sequence, and the nth modulation symbol sequence is the th in the PUCCH.
  • Mapped to a set of n resource elements, the nth base sequence is determined based at least on the nth group number, where n is an integer from 1 to N and N is an integer greater than 1.
  • the value of the nth group number is u cmb (n), and a part or all of the values of the uplink control information transmitted by the PUCCH are changed from u cmb (1) to u cmb (N). It is provided with a processing unit that at least corresponds to the combination of values of.
  • the twelfth aspect of the present invention is a base station apparatus, comprising a receiving unit for receiving a first modulation symbol sequence and a second modulation symbol sequence by PUCCH.
  • the first modulation symbol sequence is generated at least based on the application of the first cyclic shift to the first base sequence, and the second modulation symbol sequence is relative to the second base sequence.
  • the first modulation symbol sequence is mapped to a set of first resource elements in the PUCCH and the second modulation symbol sequence is generated at least on the basis that a second cyclic shift is applied.
  • Mapped to a second set of resource elements in the PUCCH the first cyclic shift is determined based at least on the first series cyclic shift, and the second cyclic shift is the second.
  • Part or all of the value of the uplink control information determined based on at least the sequence cyclic shift and further transmitted by the PUCCH is the value of the first sequence cyclic shift and the second sequence symbol. It is at least associated with the difference between the click shift value and. A part or all of the value of the uplink control information may be at least associated with a combination of the value of the first series cyclic shift and the difference. Further, the difference may be determined based on the mathematical formula 7 as mcs, ad . When the difference is determined based on Equation 7, the value of the first series cyclic shift may be m cs, 950 and the value of the second series cyclic shift may be m cs, 951 .
  • the thirteenth aspect of the present invention is a base station apparatus, comprising a receiving unit for receiving the nth modulation symbol sequence by PUCCH, and the nth modulation symbol sequence is the nth base.
  • the nth modulation symbol sequence is mapped to a set of nth resource elements in the PUCCH, said nth cycle.
  • the click shift is determined based at least on the nth sequence cyclic shift, where n is an integer from 1 to N, N is an integer greater than 1, and further, of the nth sequence cyclic shift.
  • the difference between the value and the value of the n + 1 series cyclic shift is m cs, add (n), and a part or all of the value of the uplink control information transmitted by the PUCCH is m cs, It is at least associated with a combination of values from add (1) to m cs and add (N-1). Further, the m cs, add (n) may be determined as m cs, addd based on the mathematical formula 7. When the m cs, add (n) is determined based on the mathematical formula 7, the value of the nth series cyclic shift may be m cs, 950 , and the value of the n + 1 series cyclic shift may be m cs . , 951 may be used.
  • the fourteenth aspect of the present invention is a base station apparatus, comprising a receiving unit for receiving the first modulation symbol sequence and the second modulation symbol sequence by PUCCH.
  • the first modulation symbol sequence is generated at least based on the application of the first cyclic shift to the first base sequence, and the second modulation symbol sequence is relative to the second base sequence.
  • the first modulation symbol sequence is mapped to a set of first resource elements in the PUCCH and the second modulation symbol sequence is generated at least on the basis that a second cyclic shift is applied.
  • Mapped to a second set of resource elements in the PUCCH the first cyclic shift is determined based at least on the first series cyclic shift, and the second cyclic shift is the second.
  • Part or all of the value of the uplink control information determined based on at least the sequence cyclic shift and further transmitted by the PUCCH is the value of the first sequence cyclic shift and the second sequence symbol. It is at least associated with the combination of the click shift value.
  • a part or all of the value of the uplink control information may be composed of a first part and a second part.
  • the first part may at least correspond to the value of the first series cyclic shift and the value of the second series cyclic shift
  • the second part may correspond to the value of the second series cyclic shift.
  • the value of the series cyclic shift of 1 and the value of the second series cyclic shift may at least correspond to each other.
  • the number of the combinations may be the product of the number of combinations of values of the first series cyclic shift and the number of combinations of values of the second series cyclic shift.
  • the fifteenth aspect of the present invention is a base station apparatus, comprising a receiving unit for receiving the nth modulation symbol sequence by PUCCH, and the nth modulation symbol sequence is the nth base.
  • the nth modulation symbol sequence is mapped to a set of nth resource elements in the PUCCH, said nth cycle.
  • the click shift is determined based at least on the nth sequence cyclic shift, where n is an integer from 1 to N, N is an integer greater than 1, and further, of the nth sequence cyclic shift.
  • the value is m cs, cmb (n), and a part or all of the value of the uplink control information transmitted by the PUCCH is a combination of the values of m cs, cmb (1) to m cs, cmb (N). At least associated with.
  • the 16th aspect of the present invention is a base station apparatus, comprising a receiving unit for receiving a first modulation symbol sequence and a second modulation symbol sequence by PUCCH.
  • the first modulation symbol sequence is generated at least based on the application of the first cyclic shift to the first base sequence, and the second modulation symbol sequence is the phase shift amount and the second.
  • the second modulation symbol sequence is mapped to a set of second resource elements in the PUCCH, the first cyclic shift is determined based on at least the first sequence cyclic shift, and further in the PUCCH.
  • a part or all of the value of the transmitted uplink control information is at least associated with the value of the first series cyclic shift and the phase shift amount, and the phase shift amount is the first phase shift amount.
  • the amount of shift from the phase of the modulation symbol sequence to the phase of the second modulation symbol sequence, the phase shift amount may be given based on the OFDM symbol index for the PUCCH.
  • the phase shift amount may be a constant multiple of the OFDM symbol index for the PUCCH and may not depend on the subcarrier index for the PUCCH.
  • the seventeenth aspect of the present invention is the base station apparatus, the first aspect of which comprises a receiving unit for receiving a first modulation symbol sequence and a second modulation symbol sequence by PUCCH.
  • the modulation symbol sequence of is generated at least on the basis of applying the first phase shift to the first sequence, and the second modulation symbol sequence applies the second phase shift to the second sequence.
  • the first series is generated at least based on the application of the first cyclic shift to the first base series
  • the second series is the second series.
  • the amount of the first phase shift is determined at least based on the first phase shift amount index, said second.
  • the amount of phase shift in is determined based at least on the second phase shift amount index, the first modulation symbol sequence is mapped to a set of first resource elements in the PUCCH, and the second modulation symbol The series is mapped to a set of second resource elements in the PUCCH, and some or all of the values of uplink control information transmitted in the PUCCH are the first phase shift amount index and the first phase shift amount index. It is at least associated with the combination of the phase shift amount index of 2.
  • the eighteenth aspect of the present invention is a base station apparatus, comprising a receiving unit for receiving the nth modulation symbol sequence by PUCCH, and the nth modulation symbol sequence is the nth sequence. Is generated at least on the basis of applying the nth phase shift to, and the nth sequence is generated at least based on the application of the nth cyclic shift to the nth base series. The amount of the nth phase shift is determined based at least on the nth phase shift amount index, the nth modulation symbol sequence is mapped to a set of nth resource elements in the PUCCH, where n is.
  • N is an integer larger than 1
  • the nth phase shift amount index is mps, cmb (n)
  • the uplink control information transmitted by the PUCCH Part or all of the values are at least associated with a combination of values from mps, cmb (1) to mps, cmb (N).
  • the 19th aspect of the present invention is a base station apparatus, comprising a receiving unit for receiving a first modulation symbol sequence and a second modulation symbol sequence by PUCCH, and the first modulation.
  • the symbol sequence is generated at least based on the application of the first cyclic shift to the first base sequence, the second modulated symbol sequence being the second to the second base sequence.
  • the first modulation symbol sequence is mapped to a set of first resource elements in the PUCCH
  • the second modulation symbol sequence is in the PUCCH. Mapped to a second set of resource elements, the first base sequence corresponds to a first group number, the second base sequence corresponds to a second group number, and further in the PUCCH.
  • Part or all of the transmitted uplink control information values are at least associated with the difference between the first group number value and the second group number value. Further, the difference may be determined as udd based on the mathematical formula 12. When the difference is determined based on Equation 12, the value of the first group number may be u 930 and the value of the second group number may be u 931 .
  • the twentieth aspect of the present invention is a base station apparatus, comprising a receiving unit for receiving the nth modulation symbol sequence by PUCCH, and the nth modulation symbol sequence is the nth base. Generated at least based on the application of the nth cyclic shift to the sequence, the nth modulation symbol sequence is mapped to a set of nth resource elements in the PUCCH, said nth base.
  • the sequence corresponds to the nth group number, where n is an integer from 1 to N, N is an integer greater than 1, and the value of the nth group number and the n + 1 group.
  • the difference between the number value and the u add (n) is u add (n), and a part or all of the value of the uplink control information transmitted by the PUCCH is a value from u add (1) to u add (N-1). At least correspond to the combination of.
  • the u add (n) may be determined as u add based on the mathematical formula 12. When the u add (n) is determined based on the mathematical formula 12, the value of the nth group number may be u 930 , and the value of the n + 1 group number may be u 931 .
  • the 21st aspect of the present invention is a base station apparatus, comprising a receiving unit for receiving a first modulation symbol sequence and a second modulation symbol sequence by PUCCH, and the first aspect thereof.
  • the modulation symbol sequence of is generated at least on the basis that the first cyclic shift is applied to the first base sequence, and the second modulation symbol sequence is the second to the second base sequence.
  • the first modulation symbol sequence is mapped to a set of first resource elements in the PUCCH, and the second modulation symbol sequence is said.
  • Mapped to a set of second resource elements in the PUCCH the first base sequence corresponds to the first group number, the second base sequence corresponds to the second group number, and more.
  • a part or all of the value of the uplink control information transmitted by the PUCCH is at least associated with the combination of the value of the first group number and the value of the second group number.
  • a part or all of the value of the uplink control information may be composed of a first part and a second part.
  • the first part may at least correspond to the value of the first group number and the value of the second group number
  • the second part may correspond to the value of the first group number.
  • the number of combinations may be the product of the number of combinations of values possessed by the first group number and the number of combinations of values possessed by the second group number.
  • the 22nd aspect of the present invention is a base station apparatus, comprising a receiving unit for receiving the nth modulation symbol sequence by PUCCH, and the nth modulation symbol sequence is the nth base. Generated at least based on the application of the nth cyclic shift to the sequence, the nth modulation symbol sequence is mapped to a set of nth resource elements in the PUCCH, said nth base.
  • the sequence is determined based on at least the nth group number, where n is an integer from 1 to N, N is an integer greater than 1, and the value of the nth group number is ucmb (. n), and a part or all of the values of the uplink control information transmitted by the PUCCH are at least associated with the combination of the values of u cmb (1) to u cmb (N).
  • the program operating on the base station device 3 and the terminal device 1 controls a CPU (Central Processing Unit) or the like so as to realize the functions of the above embodiment according to one aspect of the present invention. It may be a program (a program that makes a computer function). Then, the information handled by these devices is temporarily stored in RAM (RandomAccessMemory) at the time of processing, and then stored in various ROMs such as Flash ROM (ReadOnlyMemory) and HDD (HardDiskDrive). It is read, corrected and written by the CPU as needed.
  • RAM RandomAccessMemory
  • ROMs ReadOnlyMemory
  • HDD HardDiskDrive
  • the terminal device 1 and a part of the base station device 3 in the above-described embodiment may be realized by a computer.
  • the program for realizing this control function may be recorded on a recording medium readable by a computer, and the program recorded on the recording medium may be read by a computer system and executed.
  • the "computer system” here is a computer system built in the terminal device 1 or the base station device 3, and includes hardware such as an OS and peripheral devices.
  • the "computer-readable recording medium” refers to a portable medium such as a flexible disk, a magneto-optical disk, a ROM, or a CD-ROM, and a storage device such as a hard disk built in a computer system.
  • a "computer-readable recording medium” is a medium that dynamically holds a program for a short time, such as a communication line when a program is transmitted via a network such as the Internet or a communication line such as a telephone line.
  • a program that holds a program for a certain period of time such as a volatile memory inside a computer system that is a server or a client, may be included.
  • the above-mentioned program may be for realizing a part of the above-mentioned functions, and may be further realized for realizing the above-mentioned functions in combination with a program already recorded in the computer system.
  • the base station device 3 in the above-described embodiment can also be realized as an aggregate (device group) composed of a plurality of devices.
  • Each of the devices constituting the device group may include a part or all of each function or each function block of the base station device 3 according to the above-described embodiment.
  • the terminal device 1 according to the above-described embodiment can also communicate with the base station device as an aggregate.
  • the base station apparatus 3 in the above-described embodiment may be EUTRAN (Evolved Universal Terrestrial Radio Access Network) and / or NG-RAN (NextGen RAN, NR RAN). Further, the base station apparatus 3 in the above-described embodiment may have a part or all of the functions of the upper node with respect to the eNodeB and / or the gNB.
  • EUTRAN Evolved Universal Terrestrial Radio Access Network
  • NG-RAN NextGen RAN, NR RAN
  • the base station apparatus 3 in the above-described embodiment may have a part or all of the functions of the upper node with respect to the eNodeB and / or the gNB.
  • a part or all of the terminal device 1 and the base station device 3 in the above-described embodiment may be realized as an LSI, which is typically an integrated circuit, or may be realized as a chipset.
  • Each functional block of the terminal device 1 and the base station device 3 may be individually chipped, or a part or all of them may be integrated into a chip.
  • the method of making an integrated circuit is not limited to the LSI, and may be realized by a dedicated circuit or a general-purpose processor. Further, when an integrated circuit technology that replaces an LSI appears due to advances in semiconductor technology, it is also possible to use an integrated circuit based on this technology.
  • the terminal device is described as an example of the communication device, but the present invention is not limited to this, and the present invention is not limited to this, and is a stationary or non-movable electronic device installed indoors or outdoors.
  • terminal devices or communication devices such as AV equipment, kitchen equipment, cleaning / washing equipment, air conditioning equipment, office equipment, vending machines, and other living equipment.
  • One aspect of the present invention is used in, for example, a communication system, a communication device (for example, a mobile phone device, a base station device, a wireless LAN device, or a sensor device), an integrated circuit (for example, a communication chip), a program, or the like. be able to.
  • a communication device for example, a mobile phone device, a base station device, a wireless LAN device, or a sensor device
  • an integrated circuit for example, a communication chip
  • a program or the like.
  • Terminal device 3
  • Base station device 10 30 Wireless transmission / reception section 10a, 30a Wireless transmission section 10b, 30b Wireless reception section 11, 31 Antenna section 12, 32 RF section 13, 33 Baseband section 14, 34 Upper layer processing unit 15, 35 Media access control layer processing unit 16, 36 Wireless resource control layer processing unit 91, 92, 93, 94
  • Search area set 300 Component carrier 301 Primary cell 302, 303 Secondary cell 3000 points 3001, 3002 Resources Grid 3003, 3004 BWP 3011, 3012, 3013, 3014 Offset 3100, 3200 Common Resource Block Set 900

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention concerne un dispositif terminal équipé de : une unité de génération permettant de générer une première séquence de symboles de modulation et une seconde séquence de symboles de modulation ; une unité de transmission permettant de transmettre la première séquence de symboles de modulation et la seconde séquence de modulation dans un PUCCH ; et une unité de traitement permettant d'associer une partie ou la totalité des valeurs des informations de commande de liaison montante transmises dans le PUCCH avec un premier paramètre pour générer la première séquence de symboles de modulation et un second paramètre pour générer la seconde séquence de symboles de modulation.
PCT/JP2021/045075 2020-12-11 2021-12-08 Dispositif terminal, dispositif de station de base et procédé de communication WO2022124330A1 (fr)

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020167215A1 (fr) * 2019-02-14 2020-08-20 Telefonaktiebolaget Lm Ericsson (Publ) Noeud de réseau, eu et procédés mis en oeuvre dans celui-ci pour gérer une communication

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020167215A1 (fr) * 2019-02-14 2020-08-20 Telefonaktiebolaget Lm Ericsson (Publ) Noeud de réseau, eu et procédés mis en oeuvre dans celui-ci pour gérer une communication

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
QUALCOMM INCORPORATED: "Potential coverage enhancement techniques for PUCCH", 3GPP DRAFT; R1-2009802, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20201026 - 20201113, 17 November 2020 (2020-11-17), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051955627 *

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