WO2018201369A1 - 一种控制信息传输的方法、终端设备和网络设备 - Google Patents
一种控制信息传输的方法、终端设备和网络设备 Download PDFInfo
- Publication number
- WO2018201369A1 WO2018201369A1 PCT/CN2017/082988 CN2017082988W WO2018201369A1 WO 2018201369 A1 WO2018201369 A1 WO 2018201369A1 CN 2017082988 W CN2017082988 W CN 2017082988W WO 2018201369 A1 WO2018201369 A1 WO 2018201369A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- resource
- downlink data
- transmission
- scheduling request
- data receiving
- Prior art date
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/1607—Details of the supervisory signal
- H04L1/1621—Group acknowledgement, i.e. the acknowledgement message defining a range of identifiers, e.g. of sequence numbers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/535—Allocation or scheduling criteria for wireless resources based on resource usage policies
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/1893—Physical mapping arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/1607—Details of the supervisory signal
- H04L1/1671—Details of the supervisory signal the supervisory signal being transmitted together with control information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1861—Physical mapping arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/1887—Scheduling and prioritising arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
- H04L5/0055—Physical resource allocation for ACK/NACK
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
- H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]
Definitions
- the embodiments of the present application relate to the field of communications, and more specifically, to a method, a terminal device, and a network device for controlling information transmission.
- TTI transmission time interval
- PDSCH physical downlink shared channel
- PUSCH physical uplink shared channel
- PUCCH physical uplink control channel
- the PUCCH is used to carry uplink control information (UCI), wherein the UCI includes channel state information (CSI) and hybrid automatic repeat request-acknowledgement (HARQ-ACK) information. And at least one of information in a scheduling request (SR).
- the format of the PUCCH includes various types such as PUCCH format 1/1a/1b/3/4/5.
- the PUCCH format 1a is used for transmitting 1-bit HARQ-ACK information, using Binary Phase Shift Keying (BPSK) modulation, corresponding to a single-cell, single-codeword (codeword) scenario; PUCCH format 1b is used for transmission.
- BPSK Binary Phase Shift Keying
- PUCCH format 1 is used to transmit SR.
- the terminal device needs to send the SR only when requesting the uplink resource; otherwise, the SR is not sent to save power and reduce interference. Therefore, the SR transmission is different from the HARQ-ACK information transmission, and there is no explicit bit for transmitting the SR, but whether the SR exists by whether there is energy on the corresponding PUCCH.
- the terminal device transmits the PUCCH format 1a or the PUCCH format 1b on the PUCCH resource configured for the SR.
- the network device can determine whether the terminal device initiates an uplink resource scheduling request by using energy detection, and the network device can obtain 1 or 2 bits by demodulating PUCCH format 1a or PUCCH format 1b. HARQ-ACK information.
- a sequence-based PUCCH transmission mechanism is introduced, that is, different cyclic shifts correspond to different HARQ-ACK information.
- two cyclic shifts are required to represent the ACK and NACK states of one codeword;
- four cyclic shifts are required to represent two codewords (ACK). , ACK), (NACK, NACK), (ACK, NACK) and (NACK, ACK) four states.
- the embodiment of the present application provides a method for controlling information transmission, a terminal device, and a network device, which effectively solves how to transmit an SR and how to simultaneously transmit an SR when the number of PUCCH symbols is reduced to 1, 2, or 3 symbols.
- the problem of HARQ-ACK information is a problem of HARQ-ACK information.
- the first aspect provides a method for controlling information transmission, where the method includes: determining, by the terminal device, a transmission resource according to a downlink data receiving state and a scheduling request transmission state, where the transmission resource is N first resources and M second resources.
- the N first resources correspond to N kinds of downlink data receiving states, and the M second resources are used to transmit a scheduling request, where N is a positive integer greater than 1, and the M is a positive integer; the terminal device is in the transmission
- the uplink control information is sent on the resource.
- N is 2 or 4
- the two downlink data receiving states include a correct acknowledgement ACK and an error acknowledgement NACK, or the four downlink data receiving states.
- the terminal device determines the transmission resource according to the downlink data receiving state and the scheduling request transmission state, including: if the scheduling request transmission state When determining the scheduling request transmission, the terminal device determines that the transmission resource is one of the M second resources; wherein the uplink control information is used to indicate one of the N data receiving states and the determining Schedule request transmission.
- the terminal device determines the transmission resource according to the downlink data receiving state and the scheduling request transmission state, including: If the downlink data receiving state is one of the two downlink data receiving states or the downlink data receiving state is one of the four downlink data receiving states, and the scheduling request transmission state is determining the scheduling request transmission, The terminal device determines that the transmission resource is the one second resource; wherein the uplink control information indicates a NACK and a positive SR transmission, or the uplink control information indicates (NACK, NACK) and a positive SR transmission; or the uplink control information Indicates NACK/DTX and positive SR transmission, or the uplink control information indicates (NACK, NACK) / (DTX, DTX) and positive SR transmission.
- the terminal device determines the transmission resource according to the downlink data receiving state and the scheduling request transmission state, including: If the downlink data receiving state is one of the two downlink data receiving states or the downlink data receiving state is one of the four downlink data receiving states, and the scheduling request transmission state is determining the scheduling request transmission, The terminal device determines that the transmission resource is the one second resource, where the uplink control information indicates the determined scheduling request transmission and the downlink data receiving status, and the terminal device sends uplink control information on the transmission resource, including: the terminal The device transmits a PUCCH for carrying 1 or 2 bits of information and a demodulation reference signal for the PUCCH demodulation on the one second resource, where the 1 or 2 bit information is used to indicate the downlink data reception status.
- N is 2, and M is 2, and the two second resources include a first second resource and a first And determining, by the terminal device, the transmission resource according to the downlink data receiving state and the scheduling request transmission state, where the terminal device determines, if the downlink data receiving state is ACK and the scheduling request transmission state is determining the scheduling request transmission, the terminal device determines The transmission resource is the first second resource, the uplink control information indicates the determining the scheduling request transmission and the ACK; or, if the downlink data receiving state is NACK and the scheduling request transmission state is determining the scheduling request transmission, the terminal The device determines that the transmission resource is the second second resource, and the uplink control information indicates the determining the scheduling request transmission and the NACK.
- the N is 2, and the terminal device is configured according to the downlink Before the data receiving state and the scheduling request transmission state determine the transmission resource, the method further includes: the terminal device receiving the downlink data, where the downlink data includes two transmission blocks TB; the terminal device determines that the downlink data receiving state is corresponding to the two TBs respectively Receiving The result of the space binding of the state.
- the terminal device is configured according to a downlink data receiving state and a scheduling request
- the transmission state determines the transmission resource, and further includes: if the downlink data receiving state is one of the two downlink data receiving states or the downlink data receiving state is one of four downlink data receiving states, and the scheduling request transmission state is non-scheduled When requesting transmission, the terminal device determines that the transmission resource is one of the N first resources.
- N is 2, and M is 1.
- the two downlink data receiving states include a correct acknowledgement ACK and an error acknowledgement NACK, and the terminal device determines the transmission resource according to the downlink data receiving state and the scheduling request transmission state, including If the downlink data receiving state is ACK and the scheduling request transmission state is determining the scheduling request transmission, the terminal device determines that the transmission resource is the one second resource, where the uplink control information is used to indicate the ACK and determine the scheduling request. Transmitting; if the downlink data receiving state is NACK and the scheduling request transmission state is determining the scheduling request transmission, the terminal device determines that the transmission resource is the first resource corresponding to the NACK, where the uplink control information indicates the NACK and the non-scheduled Request transfer.
- N is 2, and M is 1.
- the two downlink data receiving states include a correct acknowledgement ACK and an error acknowledgement NACK, and the terminal device determines the transmission resource according to the downlink data receiving state and the scheduling request transmission state, including If the downlink data receiving state is ACK and the scheduling request transmission state is determining the scheduling request transmission, the terminal device determines that the transmission resource is the first resource corresponding to the ACK, where the uplink control information is used to indicate the ACK and the non-scheduled Requesting the transmission; if the downlink data receiving state is NACK and the scheduling request transmission state is determining the scheduling request transmission, the terminal device determines that the transmission resource is the one second resource, wherein the uplink control information indicates the NACK and the determining Schedule request transmission.
- the two downlink data receiving states include a correct response ACK and an error response NACK
- the two second resources include a second resource corresponding to the first scheduling request and The second scheduling request corresponds to the scheduling resource
- the terminal device determines the transmission resource according to the downlink data receiving state and the scheduling request transmission state, including: if the downlink data receiving state is ACK or NACK, and the scheduling request transmission state is determining the first scheduling request transmission
- the terminal device determines that the transmission resource is the second resource corresponding to the first scheduling request, where the uplink control information is used to indicate NACK/DTX and the determining the first scheduling request transmission; if the downlink data receiving status is When the ACK or the NACK and the scheduling request transmission status are determining the second scheduling request transmission, the terminal device determines that the transmission resource is the second resource corresponding to the second scheduling request transmission, where the uplink control information indicates NACK/DTX and the A second scheduling request transmission is determined.
- N is 2 and M is 2, and the two downlink data receiving states include a correct response ACK and an error response NACK, where the scheduling request includes a first scheduling request and a second scheduling request, where the two The second resource includes the second resource corresponding to the first scheduling request and the scheduling resource corresponding to the second scheduling request, and the terminal device determines the transmission resource according to the downlink data receiving state and the scheduling request transmission state, including: if the downlink data receiving state is When the ACK and the scheduling request transmission status are determining the first scheduling request transmission or determining the second scheduling request transmission, the terminal device determines that the transmission resource is the second resource or the second scheduling request corresponding to the first scheduling request transmission.
- the uplink control information is used to indicate an ACK and the determining the first scheduling request transmission or the determining the second scheduling request transmission; if the downlink data receiving status is NACK and the scheduling request transmission status
- the terminal device determines the transmission resource when determining the first scheduling request transmission or determining the second scheduling request transmission.
- NACK corresponding to a first resource, wherein the uplink control information indicates NACK and the non-scheduled transmission request.
- N is 2 and M is 2, and the two downlink data receiving states include a correct response ACK and an error response NACK, where the scheduling request includes a first scheduling request and a second scheduling request, where the two The second resource includes the second resource corresponding to the first scheduling request and the scheduling resource corresponding to the second scheduling request, and the terminal device determines the transmission resource according to the downlink data receiving state and the scheduling request transmission state, including: if the downlink data receiving state is When the ACK and the scheduling request transmission status are determined to be the first scheduling request transmission or the second scheduling request transmission is determined, the terminal device determines that the transmission resource is the first resource corresponding to the ACK, where the uplink control information is used to indicate the ACK.
- the terminal device determines that the transmission resource is the first scheduling Requesting to transmit a corresponding second resource or a second resource corresponding to the second scheduling request, where the uplink control The NACK indication message and determines that the transmission of a first scheduling request or the second determines the scheduling request transmission.
- N is 2 or 4, and M is 1.
- the two downlink data receiving states include a correct acknowledgement ACK and an error acknowledgement NACK, or the four downlink data receiving states include (ACK, ACK). (NACK, NACK), (ACK, NACK) and (NACK, ACK), the terminal device determines the transmission resource according to the downlink data receiving state and the scheduling request transmission state, including: if the downlink data receiving state is the two downlink data receiving states One of the states or the downlink data receiving state is one of the four downlink data receiving states, and when the scheduling request transmission state is determining the scheduling request transmission, the terminal device determines that the transmission resource is the one second resource.
- the uplink control information indicates the determining the scheduling request transmission and the downlink data receiving state, and the terminal device sends the uplink control information on the transmission resource, where the terminal device sends the second resource on the second resource for carrying the bearer.
- a PUCCH of bit information and a demodulation reference signal for the PUCCH demodulation, the n bit information is used to indicate the determined scheduling request transmission and the downlink number According to the receiving status.
- the first resource is cyclically shifted At least one of an orthogonal sequence and a resource block; and/or the second resource is identified by at least one of a cyclic shift, an orthogonal sequence, and a resource block.
- the method further includes: the terminal The device receives the first resource indication information, where the first resource indication information is used to indicate the N first resources; and/or the terminal device receives the second resource indication information, where the second resource indication information is used to indicate the M second resources. .
- the method for controlling information transmission in the embodiment of the present application effectively solves the problem of how to transmit the SR and how to simultaneously transmit the SR and HARQ-ACK information after the number of PUCCH symbols is reduced to 1, 2 or 3 symbols.
- a method for controlling information transmission comprising: the network device receiving uplink control information on a transmission resource, where the transmission resource is one of N first resources and M second resources, the N The first resource corresponds to N downlink data receiving states, and the M second resources are used to transmit a scheduling request, where N is a positive integer greater than 1, and the M is a positive integer; the network device is configured according to the transmission resource and the uplink control The information determines the downlink data reception status and the scheduling request transmission status.
- N is 2 or 4
- the two downlink data receiving states include a correct acknowledgement ACK and an error acknowledgement NACK, or the four downlink data receiving states.
- the network device receives uplink control information on the transmission resource, including: the network device determines that the transmission resource is the M First a second resource of the second resource; the network device receives the uplink control information on the second resource of the M second resources; wherein the network device determines downlink data reception according to the transmission resource and the uplink control information
- the state and the scheduling request transmission state the network device determining, according to the one of the M second resources and the uplink control information, that the downlink data receiving state is one of the N data receiving states and the The scheduling request transmission status is to determine the scheduling request transmission.
- the M is 1, the transmission resource is the one second resource, and the network device is configured according to the transmission resource and the uplink Determining, by the network device, the downlink data receiving state and the scheduling request transmission state, the network device determining, according to the one second resource, that the downlink data receiving state is NACK or (NACK, NACK), and the scheduling request transmission state is a positive SR transmission, or And determining, by the network device, that the downlink data receiving state is NACK/DTX or (NACK, NACK)/(DTX, DTX) and the scheduling request transmission state is a positive SR transmission according to the one second resource.
- the M is 1, the transmission resource is the one second resource, and the network device is in the M second Receiving uplink control information on the one second resource in the resource, the network device receiving, on the one second resource, a PUCCH for carrying 1 or 2 bit information and a demodulation reference signal for the PUCCH demodulation
- the 1 or 2 bit information is used to indicate the downlink data receiving state;
- the network device determines the downlink data receiving state and the scheduling request transmission state according to the transmission resource and the uplink control information, including: the network device according to the one second resource Determining that the scheduling request transmission status is the determined scheduling request transmission, and determining, according to the one or two bit information, that the downlink data receiving status is one of the two downlink data receiving states or the four downlink data receiving states.
- N is 2, and M is 2, and the two second resources include a first second resource and a second second resource, where the transmission resource is the first second resource or the second second resource; the network device determines, according to the transmission resource and the uplink control information, a downlink data receiving state and a scheduling request transmission state, including The network device determines, according to the first second resource, that the downlink data receiving state is ACK and the scheduling request transmission state is the determined scheduling request transmission; or the network device determines the downlink data according to the second second resource.
- the receiving status is NACK and the scheduling request transmission status is the determined scheduling request transmission.
- the method further includes: The network device sends the downlink data, where the downlink data includes two transport blocks TB.
- the downlink data receiving state is a spatial bundling result of the received states corresponding to the two TBs.
- N is 2 or 4, and the network device is transmitting Receiving, by the network device, the uplink control information, where the network device determines that the transmission resource is one of the N first resources; and the network device receives the uplink on the one of the N first resources And determining, by the network device, the downlink data receiving state and the scheduling request transmission state according to the transmission resource and the uplink control information, where the network device determines the downlink data receiving state according to the one of the N first resources.
- the transmission status is one of the two or four downlink data reception states and the scheduling request is a non-scheduling request transmission.
- N is 2, and M is 1.
- the two downlink data receiving states include a correct acknowledgement ACK and an error acknowledgement NACK, where the transmission resource is the one second resource, and the network device receives on the transmission resource.
- the uplink control information includes: the network device determines that the transmission resource is the second resource; the network device receives the uplink control information on the second resource; wherein the network device determines, according to the transmission resource and the uplink control information
- the downlink data receiving state and the scheduling request transmission state the network device determining, according to the one second resource, that the downlink data receiving state is an ACK and the scheduling request transmission state is the determined scheduling request transmission; or the network device is transmitting resources
- Receiving the uplink control information the network device determining that the transmission resource is the first resource corresponding to the NACK; the network device receiving the uplink control information on the first resource corresponding to the NACK; wherein the network device is configured according to the transmission resource And determining, by the uplink control information, the downlink data receiving state and the scheduling request transmission state,
- N is 2, and M is 1.
- the two downlink data receiving states include a correct acknowledgement ACK and an error acknowledgement NACK, and the network device receives uplink control information on the transmission resource, including: determining, by the network device The transmission resource is the first resource corresponding to the ACK; the network device receives the uplink control information on the first resource corresponding to the ACK; wherein the network device determines the downlink data receiving state and the scheduling request according to the transmission resource and the uplink control information.
- the transmission state includes: the network device determines, according to the first resource corresponding to the ACK, that the downlink data receiving state is an ACK and the scheduling request transmission state is a non-scheduling request transmission; or the network device receives the uplink control information on the transmission resource, The network device determines that the transmission resource is the second resource; the network device receives the uplink control information on the second resource; wherein the network device determines the downlink data receiving state according to the transmission resource and the uplink control information.
- scheduling request transmission status including: the network device according to the one Determining the resource status of the downlink data received NACK and the scheduling request transmission state is determined for the scheduling request transmission.
- N is 2 and M is 2, and the two downlink data receiving states include a correct response ACK and an error response NACK, where the scheduling request includes a first scheduling request and a second scheduling request, where the two The second resource includes a second resource corresponding to the first scheduling request and a scheduling resource corresponding to the second scheduling request, and the network device receives the uplink control information on the transmission resource, where the network device determines that the transmission resource is the first scheduling request transmission.
- the network device receives the uplink control information on the second resource corresponding to the first scheduling request transmission; wherein the network device determines the downlink data receiving state and the scheduling request transmission according to the transmission resource and the uplink control information a state, comprising: determining, by the network device, that the downlink data receiving state is NACK/DTX and the scheduling request transmission state is determined to be the first scheduling request transmission according to the second scheduling resource corresponding to the first scheduling request; or, the network device Receiving uplink control information on the transmission resource, including: determining, by the network device, the transmission resource The scheduling request transmits the corresponding second resource; the network device receives the uplink control information on the second resource corresponding to the second scheduling request transmission; wherein the network device determines the downlink data receiving state according to the transmission resource and the uplink control information, and
- the scheduling request transmission status includes: the network device transmitting, according to the second scheduling request, the corresponding second resource, determining that the downlink data receiving status is NACK/DTX and the scheduling request transmission status is the determining
- N is 2 and M is 2, and the two downlink data receiving states include a correct response ACK and an error response NACK, where the scheduling request includes a first scheduling request and a second scheduling request, where the two The second resource includes the second resource corresponding to the first scheduling request and the scheduling resource corresponding to the second scheduling request, where the network device receives the uplink control information on the transmission resource, where the network device determines that the transmission resource is the first scheduling Requesting to transmit the corresponding second resource or the second resource corresponding to the second scheduling request transmission; the network device receiving the second resource corresponding to the first scheduling request transmission or the second resource corresponding to the second scheduling request transmission Uplink control letter And determining, by the network device, the downlink data receiving state and the scheduling request transmission state according to the transmission resource and the uplink control information, where the network device transmits the corresponding second resource or the second scheduling request according to the first scheduling request.
- the corresponding second resource determines that the downlink data receiving state is ACK and the scheduling request transmission state is determined to determine the first scheduling request transmission or the determining the second scheduling request transmission; or the network device receives uplink control on the transmission resource.
- the information includes: the network device determines that the transmission resource is a first resource corresponding to the NACK; the network device receives the uplink control information on the first resource corresponding to the NACK; wherein the network device is configured according to the transmission resource and the uplink control information Determining the downlink data receiving state and the scheduling request transmission state, the network device determining, according to the first resource corresponding to the NACK, that the downlink data receiving state is a NACK and the scheduling request transmission state is a non-scheduling request transmission.
- N is 2 and M is 2, and the two downlink data receiving states include a correct response ACK and an error response NACK, where the scheduling request includes a first scheduling request and a second scheduling request, where the two The second resource includes the second resource corresponding to the first scheduling request and the scheduling resource corresponding to the second scheduling request, and the network device receives the uplink control information on the transmission resource, where the network device determines that the transmission resource is the ACK corresponding to the first The network device receives the uplink control information on the first resource corresponding to the ACK; wherein the network device determines the downlink data receiving state and the scheduling request transmission state according to the transmission resource and the uplink control information, including: the network device Determining, according to the first resource corresponding to the ACK, the downlink data receiving state is an ACK and the scheduling request transmission state is a non-scheduling request transmission; or the network device receiving the uplink control information on the transmission resource, the network device determining the transmission The resource transmits the corresponding second resource or the second scheduling request transmission
- N is 2 or 4, and M is 1.
- the two downlink data receiving states include a correct acknowledgement ACK and an error acknowledgement NACK, or the four downlink data receiving states include (ACK, ACK). (NACK, NACK), (ACK, NACK) and (NACK, ACK), the transmission resource is the one second resource, and the network device receives the uplink control information on the one second resource, including: the network device is in the Receiving, on a second resource, a PUCCH for carrying n pieces of bit information and a demodulation reference signal for demodulating the PUCCH, the n pieces of bit information being used to indicate the downlink data receiving state; the network device according to the transmission resource and And determining, by the network device, the downlink data receiving state and the scheduling request transmission state, where the network device determines, according to the one second resource, the scheduling request transmission state is the determined scheduling request transmission, and determining the downlink data receiving according to the n bit information.
- the status is one of the two downlink data reception states or one of the
- the first resource is configured by cyclic shift, orthogonal sequence And identifying at least one of the resource blocks; and/or the second resource is identified by at least one of a cyclic shift, an orthogonal sequence, and a resource block.
- the method for controlling information transmission in the embodiment of the present application effectively solves the problem of how to transmit the SR and how to simultaneously transmit the SR and HARQ-ACK information after the number of PUCCH symbols is reduced to 1, 2 or 3 symbols.
- a third aspect provides a terminal device, where the terminal device includes: a processing module, configured to perform downlink data according to The receiving state and the scheduling request transmission state determine a transmission resource, where the transmission resource is one of the N first resources and the M second resources, where the N first resources correspond to N downlink data receiving states, and the M second resources For transmitting a scheduling request, the N is a positive integer greater than 1, and the M is a positive integer; the transceiver module is configured to send uplink control information on the transmission resource.
- N is 2 or 4
- the two downlink data receiving states include a correct acknowledgement ACK and an error acknowledgement NACK, or the four downlink data receiving states.
- the processing module is specifically configured to: if the scheduling request transmission status is to determine a scheduling request transmission, determine that the transmission resource is a second resource of the M second resources; wherein the uplink control information is used to indicate one of the N data receiving states and the determined scheduling request transmission.
- the M is 1 and the processing module is specifically configured to: if the downlink data receiving state is the two downlinks One of the data receiving states or the downlink data receiving state is one of the four downlink data receiving states, and the scheduling request transmission state determines that the transmission resource is the one second resource when determining the scheduling request transmission;
- the uplink control information indicates a NACK and a positive SR transmission, or the uplink control information indicates (NACK, NACK) and a positive SR transmission; or the uplink control information indicates a NACK/DTX and a positive SR transmission, or the uplink Control information indication (NACK, NACK) / (DTX, DTX) and positive SR transmission.
- the M is 1 and the processing module is specifically configured to: if the downlink data receiving state is the two downlinks One of the data receiving states or the downlink data receiving state is one of the four downlink data receiving states, and the scheduling request transmission state determines that the transmission resource is the one second resource when determining the scheduling request transmission;
- the uplink control information is used to indicate the determined scheduling request transmission and the downlink data receiving status
- the transceiver module is specifically configured to: send, on the second resource, a PUCCH for carrying 1 or 2 bit information, and for the PUCCH Demodulated demodulation reference signal, the 1 or 2 bit information is used to indicate the downlink data reception status.
- N is 2, and M is 2, and the two second resources include a first second resource and a second second resource
- the processing module is specifically configured to: if the downlink data receiving state is ACK, and the scheduling request transmission state is determining the scheduling request transmission, determining that the transmission resource is the first second resource, the uplink The control information indicates the determining the scheduling request transmission and the ACK; or, if the downlink data receiving state is NACK and the scheduling request transmission state is determining the scheduling request transmission, determining that the transmission resource is the second second resource, the uplink control The information indicates the determination of the scheduling request transmission and the NACK.
- the transceiver module is further configured to: receive the downlink data, where The downlink data includes two transport blocks TB.
- the processing module is further configured to: determine that the downlink data receiving state is a spatial bundling result of the received states corresponding to the two TBs.
- the processing module is specifically configured to: if the downlink data receiving state is the two downlinks The data receiving state or the downlink data receiving state is one of four downlink data receiving states, and when the scheduling request transmission state is a non-scheduling request transmission, determining that the transmission resource is one of the N first resources.
- the first resource is identified by at least one of a cyclic shift, an orthogonal sequence, and a resource block; and/or the second resource is configured by at least one of a cyclic shift, an orthogonal sequence, and a resource block.
- a cyclic shift, an orthogonal sequence, and a resource block is identified by at least one of a cyclic shift, an orthogonal sequence, and a resource block.
- the method further includes: receiving, by the terminal device, first resource indication information, where the first resource indication information is used to indicate N first resources; and/or the terminal device receives the second resource indication information The second resource indication information is used to indicate the M second resources.
- the terminal device in the embodiment of the present application effectively solves the problem of how to transmit the SR and how to simultaneously transmit the SR and HARQ-ACK information after the number of PUCCH symbols is reduced to 1, 2 or 3 symbols.
- the fourth aspect provides a network device, where the network device includes: a transceiver module, configured to receive uplink control information on a transmission resource, where the transmission resource is one of N first resources and M second resources, where The N first resources correspond to N types of downlink data receiving states, and the M second resources are used to transmit a scheduling request, where N is a positive integer greater than 1, and the M is a positive integer; a processing module is configured to use the transmission resource according to the The uplink control information determines a downlink data reception state and a scheduling request transmission state.
- N is 2 or 4
- the two downlink data receiving states include a correct acknowledgement ACK and an error acknowledgement NACK, or the four downlink data receiving states.
- the processing module is specifically configured to: determine that the transmission resource is one of the M second resources;
- the transceiver module is specifically configured to: receive the uplink control information on the second resource of the M second resources; the processing module is specifically configured to: according to the second resource and the one of the M second resources
- the uplink control information determines that the downlink data receiving state is one of the N kinds of data receiving states and the scheduling request transmission state is a determined scheduling request transmission.
- the M is 1 and the transmission resource is the one second resource
- the processing module is specifically configured to: A second resource determines that the downlink data receiving state is NACK or (NACK, NACK) and the scheduling request transmission state is a positive SR transmission, or the network device determines, according to the one second resource, that the downlink data receiving state is NACK/DTX Or (NACK, NACK) / (DTX, DTX) and the scheduling request transmission status is positive SR transmission.
- the M is 1, the transmission resource is the one second resource, and the transceiver module is specifically configured to: Receiving, on a second resource, a PUCCH for carrying 1 or 2 bits of information, and a demodulation reference signal for demodulating the PUCCH, where the 1 or 2 bit information is used to indicate the downlink data receiving state; And determining, according to the one second resource, that the scheduling request transmission status is the determined scheduling request transmission, and determining, according to the one or two bit information, that the downlink data receiving status is one of the two downlink data receiving states or One of the four downlink data reception states.
- N is 2, and M is 2, and the two second resources include the first second resource and the first The second resource, the transmission resource is the first second resource or the second second resource; the processing module is specifically configured to: determine, according to the first second resource, the downlink data receiving status as ACK and The scheduling request transmission status is the determined scheduling request transmission; or determining, according to the second second resource, the downlink data receiving status is a NACK and the scheduling request transmission status is the determined scheduling request transmission.
- the N is 2, and the transceiver module is specifically used to : Send the downlink data,
- the downlink data includes two transport blocks TB; wherein the downlink data receiving state is a spatial bundling result of the receiving states corresponding to the two TBs.
- N is 2 or 4
- the processing module further uses Determining that the transmission resource is one of the N first resources; the transceiver module is further configured to: receive uplink control information on the one of the N first resources; the processing module The method is further configured to: determine, according to the one of the N first resources, that the downlink data receiving state is one of the two or four downlink data receiving states, and the scheduling request transmission state is a non-scheduling request transmission. .
- the first resource is identified by at least one of a cyclic shift, an orthogonal sequence, and a resource block; and/or the second resource is configured by at least one of a cyclic shift, an orthogonal sequence, and a resource block.
- a cyclic shift, an orthogonal sequence, and a resource block is identified by at least one of a cyclic shift, an orthogonal sequence, and a resource block.
- the network device in the embodiment of the present application effectively solves the problem of how to transmit the SR and how to simultaneously transmit the SR and HARQ-ACK information after the number of PUCCH symbols is reduced to 1, 2 or 3 symbols.
- a terminal device comprising a processor, a memory, a receiver, and a transmitter.
- the memory is for storing instructions for executing the instructions stored by the memory and for controlling the receiver to receive signals and for controlling the transmitter to transmit signals.
- the processor is configured to execute the instructions stored in the memory to perform the operations in the method of the first aspect or any of the possible implementations of the first aspect.
- a network device comprising a processor, a memory, a receiver, and a transmitter, the memory for storing an instruction, the processor is configured to execute the instruction stored by the memory, and control the receiver Receiving a signal and controlling the transmitter to transmit a signal;
- the processor is configured to execute the instructions stored in the memory to perform the operations in the method in any of the possible implementations of the second aspect or the second aspect.
- a communication system comprising the terminal device and the network device described in the above aspects.
- a computer readable storage medium is provided, the instructions being stored in the computer readable storage medium, when executed on a computer, causing the computer to perform the method of the various aspects described above.
- a computer program product which, when run on a computer, causes the computer to perform the method of the various aspects described above.
- FIG. 1 is a schematic diagram of an application scenario according to a technical solution of an embodiment of the present application.
- FIG. 2 is a schematic flowchart of a control information transmission method according to an embodiment of the present application.
- FIG. 3 is a schematic block diagram of a terminal device according to an embodiment of the present application.
- FIG. 4 is a schematic block diagram of a network device in accordance with an embodiment of the present application.
- FIG. 5 is another schematic block diagram of a terminal device according to an embodiment of the present application.
- FIG. 6 is another schematic block diagram of a network device according to an embodiment of the present application.
- FIG. 7 is still another schematic block diagram of a terminal device according to an embodiment of the present application.
- FIG. 8 is still another schematic block diagram of a network device according to an embodiment of the present application.
- FIG. 9 is still another schematic block diagram of a terminal device according to an embodiment of the present application.
- FIG. 10 is still another schematic block diagram of a network device according to an embodiment of the present application.
- FIG. 1 is a schematic diagram of an application scenario of the technical solution of the embodiment of the present application.
- the embodiment of the present application is applicable to a scenario in which data transmission between a terminal device and a network device is performed, and the scenario may be wireless.
- Communication systems such as 4.5G and 5G communication, but the application is not limited thereto.
- GSM Global System of Mobile Communication
- CDMA Code Division Multiple Access
- WCDMA Wideband Code Division Multiple Access
- LTE Long Term Evolution
- FDD Frequency Division Duplex
- TDD Time Division Duplex
- UMTS Universal Mobile Telecommunication System
- 5G fifth-generation
- the network device in the embodiment of the present application may be a device for communicating with the terminal device, for example, may be a base station (Base Transceiver Station, BTS) and a base station controller (Base Station Controller) in the GSM system or CDMA.
- BTS Base Transceiver Station
- Base Station Controller Base Station Controller
- the combination of the BSC may also be a base station (NodeB, NB) and a radio network controller (RNC) in the WCDMA system, or may be an evolved base station (Evolutional Node B, eNB or eNodeB) in the LTE system.
- BTS Base Transceiver Station
- Base Station Controller Base Station Controller
- the combination of the BSC may also be a base station (NodeB, NB) and a radio network controller (RNC) in the WCDMA system, or may be an evolved base station (Evolutional Node B, eNB or eNodeB) in the LTE system.
- NodeB NodeB
- RNC
- the network device may be a relay station, an access point, an in-vehicle device, a wearable device, and an access network device in a future 5G network, such as a next-generation base station, or a future evolved public land mobile network (PLMN). ) Access network equipment in the network, etc.
- a future 5G network such as a next-generation base station, or a future evolved public land mobile network (PLMN).
- PLMN public land mobile network
- the present application describes various embodiments in connection with a terminal device.
- the terminal device may also refer to a user equipment (User Equipment, UE), an access terminal, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, a remote terminal, a mobile device, a user terminal, a terminal, a wireless communication device, and a user agent.
- the access terminal may be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), with wireless communication.
- the LTE system is taken as an example, but this does not mean that the embodiment of the present application is applicable only to the LTE system.
- any wireless communication system that performs data transmission by scheduling may adopt the solution provided by the embodiment of the present application.
- the time domain resource may be identified by the transmission period.
- a transmission period includes N symbols, where N is a positive integer.
- the present application does not limit the length of time during transmission, that is, the value of N is not limited.
- one transmission period may be one subframe, one slot, one mini-slot, or , a short transmission duration (STD) / short transmission time interval (sTTI).
- STD short transmission duration
- sTTI short transmission time interval
- one subframe is composed of 14 symbols; for a long CP (extended cyclic prefix, extended CP), one subframe consists of 12 symbols. (symbol) composition. In a future evolution system, one subframe may include symbols of 14 symbols or other values.
- one slot includes 7 or 6 symbols.
- a slot can include 7, 6, or 14 symbols, or symbols of other values.
- the STD or sTTI can include 2, 3 or 7 symbols.
- the symbols include an up symbol and a down symbol.
- the uplink symbol is called a single carrier-frequency division multiple access (SC-FDMA) symbol or an orthogonal frequency division multiplexing (OFDM) symbol
- the downlink symbol is called an OFDM symbol.
- SC-FDMA single carrier-frequency division multiple access
- OFDM orthogonal frequency division multiplexing
- the subsequent technology introduces a new uplink multiple access mode or a downlink multiple access mode, it can still be called a symbol.
- This application does not limit the uplink multiple access mode and the downlink multiple access mode.
- the HARQ-ACK information indicates a downlink data reception state, which may also be referred to as HARQ-ACK feedback information.
- the downlink data reception status includes an Acknowledgement (ACK) and a Negative Acknowledgement (NACK).
- ACK indicates that downlink data reception is successful, and NACK indicates downlink data reception failure.
- the downlink data receiving state further includes a discontinuous transmission (DTX). DTX indicates that downlink data has not been received.
- DTX discontinuous transmission
- the SR transmission status includes determining a positive SR transmission and a negative SR transmission. It is determined that the SR transmission refers to the terminal device needs to send an uplink resource request, and the non-SR transmission refers to the terminal device does not need to send an uplink resource request.
- the positive SR transmission may include more states in view of subsequent further evolution.
- the positive SR transmission includes at least two scheduling requests of a transport block size (TBS) and/or scheduling requests of at least two different services (eg, enhanced mobile broadband eMBB and high reliable low latency communication URLLC).
- TBS transport block size
- eMBB enhanced mobile broadband eMBB and high reliable low latency communication URLLC
- the SR transmission status includes at least 2 positive SR transmissions and one negative SR transmission.
- the positive SR transmission includes a first positive SR transmission and a second positive SR transmission.
- the first positive SR transmission is the positive SR transmission of the first TBS
- the second positive SR transmission is the positive SR transmission of the second TBS
- the first positive SR transmission is the positive SR transmission of the URLLC
- the second positive SR transmission is the eMBB Positive SR transmission.
- the positive SR transmission includes a first positive SR transmission, a second positive SR transmission, a third positive SR transmission, and a fourth positive SR transmission.
- the first positive SR transmission is the positive SR transmission of the first TBS and the URLLC
- the second positive SR transmission is the positive SR transmission of the second TBS and the URLLC
- the third positive SR transmission is the positive SR transmission of the first TBS and the eMBB
- fourth The positive SR transmission is the positive SR transmission of the second TBS and eMBB.
- PUCCH format X PUCCH format X
- PUCCH format Ya PUCCH format Yb
- PUCCH format M PUCCH format N
- PUCCH format O PUCCH format N
- PUCCH format N PUCCH format N
- X, Ya, Yb, M, N, O, and P are for convenience of description, and may be replaced by any number.
- the PUCCH format X indicates different downlink data reception states through different PUCCH resources.
- the PUCCH resource is identified by a cyclic shift (CS), such that the PUCCH format X is indicated by a different cyclic shift. Different downlink data reception status.
- the PUCCH resource is identified by at least one of the CS and the RB, such that the PUCCH format X indicates different downlink data reception states by different cyclic shifts and/or different RBs.
- the PUCCH resource is identified by at least one of a CS, an orthogonal sequence, and an RB, such that the PUCCH format X is shifted by different cyclics, and different orthogonal sequences and/or different RBs indicate different downlink data reception. status.
- multiple terminal devices may send respective PUCCHs on the same one or more resource blocks (RBs), that is, the same one or more RBs may have Multiple PUCCH resources.
- Multiple PUCCHs on the same or multiple RBs may be implemented by orthogonal code division multiplexing (CDM): using cyclic shifts in the frequency domain, or in the time domain. An orthogonal sequence is used, or both cyclic shifts are used in the frequency domain and orthogonal sequences are used in the time domain, wherein the cyclic shift is also referred to as phase rotation.
- the ones sent on different one or more RBs are naturally different PUCCHs, that is, different one or more RBs represent different PUCCH resources.
- the PUCCH format Ya is used to transmit a display bit and is based on the PUCCH format of a Demodulation Reference Signal (DMRS).
- the one display bit indicates the downlink data reception state, for example, binary '1' indicates ACK, and binary '0' indicates NACK.
- the one display bit is modulated into a complex-valued symbol, which is multiplied by one or more cyclically shifted sequences, and possibly time domain spread spectrum operations. (block-wise spread with orthogonal sequence) and the like.
- the terminal device transmits the PUCCH carrying the one display bit, the terminal device simultaneously transmits the DMRS. Since the DMRS is used for PUCCH demodulation, the network device can perform PUCCH demodulation according to the DMRS transmitted by the terminal device.
- the PUCCH format Yb is used to transmit two display bits and is a DMRS based PUCCH format.
- the two display bits indicate a downlink data reception state, such as a binary '11' indication (ACK, ACK), a binary '00' indication (NACK, NACK), and a binary '10' indication (ACK, NACK).
- Binary '01' indicates (NACK, ACK).
- the other can refer to the description of the PUCCH format Ya.
- the PUCCH format M indicates the SR transmission status by the presence or absence of PUCCH transmission. For example, when there is PUCCH transmission on the PUCCH resource allocated to the SR, it indicates a positive SR transmission; otherwise, when there is no PUCCH transmission on the PUCCH resource allocated to the SR, it indicates a negative SR transmission.
- the PUCCH format N is used to transmit k display bits, and is based on a PUCCH format of a Demodulation Reference Signal (DMRS), where k is a positive integer.
- the k display bits indicate at least 2 SR transmission states, or the k display bits indicate at least 2 positive SR transmissions.
- the 1 display bit indicates 2 kinds of positive SR transmissions (first positive SR transmission and second positive SR transmission), and binary '1' indicates the first positive SR transmission, binary (binary) 0' indicates the second positive SR transmission, or binary '0' indicates the first positive SR transmission, and binary '1' indicates the second positive SR transmission.
- k 2
- the 2 display bits indicate 4 positive SR transmissions.
- the PUCCH format O indicates different positive SR transmission states or SR transmission states through different PUCCH resources.
- the PUCCH resource can refer to the description in the PUCCH format X.
- the PUCCH format P is used to transmit n display bits and is a DMRS-based PUCCH format.
- the n display bits indicate a downlink data transmission state and at least two SR transmission states. Other than the number of bits, the other can refer to the description of the PUCCH format Ya.
- the DMRS may be in the same symbol or different symbol as the PUCCH, which is not limited in this application.
- FIG. 2 is a schematic flowchart of a resource configuration method 100 according to an embodiment of the present application.
- the network device corresponds to the network device in FIG. 1
- the terminal device may correspond to the terminal device in FIG. 1 .
- the method 100 includes:
- the terminal device determines, according to the downlink data receiving state and the scheduling request transmission state, the transmission resource is one of the N first resources and the M second resources, where the N first resources correspond to the N downlink data receiving states.
- the M second resources are used to transmit a scheduling request, where N is a positive integer greater than 1, and the M is a positive integer;
- the terminal device sends uplink control information on the transmission resource.
- the network device receives the uplink control information on the transmission resource.
- the network device determines a downlink data receiving state and a scheduling request transmission state according to the transmission resource and the uplink control information.
- the terminal device determines the transmission resource according to the receiving state of the downlink data and the scheduling request transmission state, where the transmission resource is one of the N first resources and the M second resources, and the N first resources correspond to the N types of downlinks.
- a data receiving state the M second resources are used to transmit a scheduling request
- the N is a positive integer greater than 1
- the M is a positive integer
- the terminal device sends a UCI to the network device on the transmission resource, where the network device is configured according to the The transmission resource and the UCI determine the downlink data reception status and the scheduling request transmission.
- the downlink data receiving state in S110 may be the same as or different from the downlink data receiving state in S140, and the application is not limited thereto.
- the downlink data receiving status determined by the terminal device is an ACK
- it is also reported according to the NACK so that the downlink data receiving status determined by the network device is NACK.
- the method 100 further includes:
- the terminal device receives downlink data.
- the terminal device After receiving the downlink data, the terminal device determines the downlink data receiving status.
- the downlink data is data carried on the PDSCH.
- the downlink data can be sent by the network device.
- the downlink data receiving state is a receiving state of the one TB, including ACK and NACK, or includes ACK, NACK, and DTX. .
- the downlink data receiving state is a spatial bundling result of the receiving state corresponding to 2 TBs, including ACK and NACK, or includes ACK, NACK, and DTX.
- Space bundling is the logical operation of the receiving state of multiple TB/codewords (such as 2) of one downlink data.
- the spatial bundling result is ACK; when the reception status of at least one of the two TBs is NACK, the spatial bundling result is NACK.
- the spatial bundling result is DTX.
- the downlink data receiving state includes the receiving states corresponding to the two TBs, including (ACK, ACK), (NACK, NACK), (ACK, NACK), and (NACK, ACK). .
- it also includes (DTX, DTX).
- the downlink data reception state is expressed in the form of (X, Y), X represents the reception state of the first TB, and Y represents the reception state of the second TB.
- the N first resources may be N PUCCH resources for transmitting HARQ-ACK information.
- the M second resources may be M PUCCH resources for transmitting SR information.
- N is 2 or 4 and M is 1 or 2.
- the N first resources correspond to N kinds of downlink data receiving states.
- the N downlink data receiving states are N downlink data receiving states of downlink data, and the one downlink data is located in one subframe and one serving cell.
- N is 2, and the 2 first resources include a PUCCH resource allocated to the ACK and a PUCCH resource allocated to the NACK.
- N is 2 for a spatial bundling result in which the downlink data reception state is a reception state of one TB and the downlink data reception state is a reception state corresponding to two TBs respectively.
- N is 4, and the four first resources correspond to four downlink data receiving states, including PUCCH resources allocated to (ACK, ACK), PUCCH resources allocated to (NACK, NACK), and allocated to (ACK) , NACK) PUCCH resources and PUCCH resources allocated to (NACK, ACK).
- N is 4 for the downlink data reception state including the reception states corresponding to the two TBs respectively.
- the method 100 further includes:
- the terminal device receives the first resource indication information.
- the first resource indication information indicates N first resources.
- the first resource is identified by CS.
- the first resource is identified by at least one of a CS and an RB.
- the first resource is identified by at least one of a CS, an orthogonal sequence, and an RB.
- N is equal to 2
- the CSs of the two first resources are different, but the RBs are the same.
- N is equal to 2
- the CSs of the two first resources are the same, but the RBs are not the same.
- N is equal to 2
- the CSs of the two first resources are different, and the RBs are not the same.
- the network device can configure N first resources according to current channel conditions and load conditions. If the channel multipath delay is large, a small number of CSs are configured on one RB. Therefore, the network device can configure the N first resources to at least two RBs.
- the method 100 further includes:
- the terminal device receives the second resource indication information.
- the second resource indication information indicates M second resources.
- M is equal to 1, and the one second resource is a PUCCH resource allocated to the SR.
- the network device configures only one second resource, or the terminal device sends the SR only on the one second resource.
- M is equal to 2
- the network device configures two second resources.
- the terminal device may send the SR on one second resource, or send the SR on another second resource.
- the terminal device after determining the downlink data receiving state and the SR transmission state, determines the transmission resource according to the downlink data receiving state and the SR transmission state.
- the S110 is specifically: the terminal device determines that the transmission resource is One of the N first resources.
- S120 is specifically: the terminal device sends uplink control information according to the PUCCH format X on the transmission resource. At this time, the uplink control information indicates the downlink data reception state and the negative SR transmission.
- the performance of the PUCCH format X is better in the scenario where the number of symbols is the same. Therefore, after the number of PUCCH symbols is reduced to 1, 2 or 3 symbols, in order to enhance the reception performance of the HARQ-ACK information, a sequence-based PUCCH format X is introduced.
- the transmission resource in S110 can be determined in the following manner.
- Manner 1 If the downlink data receiving state is ACK and the SR transmission state is negative SR transmission, the terminal device determines that the transmission resource is a PUCCH resource allocated to the ACK. At this time, the uplink control information indicates ACK and negative SR transmission.
- the transmission resource in S110 may be determined in the following manner.
- Manner 1 If the downlink data reception status is (ACK, ACK) and the SR transmission status is negative SR transmission, the terminal device determines that the transmission resource is a PUCCH resource allocated to (ACK, ACK). At this time, the uplink control information indicates (ACK, ACK) and negative SR transmission.
- Manner 3 If the downlink data receiving state is (ACK, NACK) and the SR transmission state is negative SR transmission, the terminal device determines that the transmission resource is a PUCCH resource allocated to (ACK, NACK). At this time, the uplink control information indicates (ACK, NACK) and negative SR transmission.
- the terminal device determines, according to signaling or a predefined rule, that the transmission resource is allocated to the SR.
- the first or second PUCCH resource is high layer signaling. Since there is only one positive SR transmission state, when two PUCCH resources allocated to the SR are configured, it is necessary to determine which one to use.
- N is 2 or 4
- the two downlink data receiving states include a correct acknowledgement ACK and an error acknowledgement NACK
- the four downlink data receiving states include (ACK, ACK), (NACK, NACK), (ACK) (NACK) and (NACK, ACK)
- the terminal device determines the transmission resource according to the downlink data receiving state and the scheduling request transmission state, including:
- the terminal device determines that the transmission resource is one of the M second resources
- the uplink control information is used to indicate one of the N types of data receiving states and the determined scheduling request transmission.
- the network device receives uplink control information on the transmission resource, including:
- the network device determines that the transmission resource is one of the M second resources
- the network device receives the uplink control information on the one of the M second resources;
- the network device determines, according to the transmission resource and the uplink control information, a downlink data receiving state and a scheduling request transmission state, including:
- Determining, by the network device, the one of the M second resources and the uplink control information that the downlink data receiving state is one of the N data receiving states and the scheduling request transmission state is determining the scheduling request transmission. lose.
- the transmission resource in the S110 may be determined by the following scheme (the uplink control information is the uplink control information in the S120).
- the M is equal to 1
- the terminal device determines the transmission resource according to the downlink data receiving state and the SR transmission state, and sends the uplink control information on the transmission resource, including:
- the terminal device determines the transmission resource. Is the PUCCH resource allocated to the SR.
- the uplink control information indicates NACK and positive SR transmission, or the uplink control information indicates (NACK, NACK) and positive SR transmission; or the uplink control information indicates NACK/DTX and positive SR transmission, or The uplink control information indicates (NACK, NACK) / (DTX, DTX) and positive SR transmission.
- the network device determines, according to the one second resource, that the downlink data receiving state is NACK or (NACK, NACK) and the scheduling request transmission state is a positive SR transmission, or the network device determines the downlink data receiving according to the one second resource.
- the status is NACK/DTX or (NACK, NACK)/(DTX, DTX) and the scheduling request transmission status is positive SR transmission.
- S120 is specifically: the terminal device sends uplink control information according to the PUCCH format M on the transmission resource.
- N is equal to 2
- M is equal to 1.
- the terminal device determines the transmission resource according to the downlink data receiving state and the SR transmission state, and sends the uplink control information on the transmission resource, including the following manner. If the downlink data reception status is ACK or NACK and the SR transmission status is a positive SR transmission, the terminal device determines that the transmission resource is a PUCCH resource allocated to the SR;
- the uplink control information indicates the determining the scheduling request transmission and the downlink data receiving status, and the terminal device sends the uplink control information on the transmission resource, including:
- the terminal device transmits, on the second resource, a PUCCH for carrying 1 bit information and a demodulation reference signal for the PUCCH demodulation, where the 1 bit information is used to indicate the downlink data receiving state.
- the network device receives, on the second resource, a PUCCH for carrying 1 bit information and a demodulation reference signal for the PUCCH demodulation, where the 1 bit information is used to indicate the downlink data receiving state;
- the network device determines, according to the one second resource, that the scheduling request transmission state is a positive SR transmission, and determines, according to the one bit information, that the downlink data receiving state is one of the two downlink data receiving states. For example, when the one bit information is binary '1', the network device determines that the downlink data receiving state is ACK. Otherwise, when the one bit information is binary '0', the network device determines the downlink.
- the data reception status is NACK.
- S120 is specifically: the terminal device sends the PUCCH format Ya on the transmission resource. Uplink control information.
- the PUCCH format Ya does not have the performance of the PUCCH format X, in this scheme, in order to make the SR, ACK, and NACK have the same priority, when the HARQ-ACK information collides with the SR, the PUCCH format Ya is transmitted, that is, colliding with each other. At the time, did not give up any state.
- N is equal to 4
- M is equal to 1.
- the terminal device determines the transmission resource according to the downlink data receiving state and the SR transmission state, and sends the uplink control information on the transmission resource, including the following manner.
- the terminal device determines that the transmission resource is the PUCCH resource allocated to the SR. ;
- the uplink control information indicates the determining the scheduling request transmission and the downlink data receiving status, and the terminal device sends the uplink control information on the transmission resource, including:
- the terminal device transmits, on the second resource, a PUCCH for carrying 2 bits of information and a demodulation reference signal for the PUCCH demodulation, where the 2 bits of information are used to indicate the downlink data receiving state.
- the network device receives, on the second resource, a PUCCH for carrying 2 bits of information and a demodulation reference signal for the PUCCH demodulation, where the 2 bits of information are used to indicate the downlink data receiving state;
- the network device determines, according to the one second resource, that the scheduling request transmission state is a positive SR transmission, and determines, according to the two bit information, that the downlink data receiving state is one of the four downlink data receiving states.
- S120 is specifically: the terminal device sends uplink control information according to the PUCCH format Yb on the transmission resource.
- the PUCCH format Yb does not have the performance of the PUCCH format X, in this scheme, in order to make the SR and HARQ-ACK information have the same priority, when the HARQ-ACK information collides with the SR, the PUCCH format Yb is used to transmit, that is, mutual When you collided, you did not discard any state.
- N is equal to 2
- M is equal to 2.
- the terminal device determines the transmission resource according to the downlink data receiving state and the SR transmission state, and sends the uplink control information on the transmission resource, including the following manner. At least one way.
- Manner 1 If the downlink data receiving state is ACK and the SR transmission state is positive SR transmission, the terminal device determines that the transmission resource is the first PUCCH resource allocated to the SR, and at this time, the uplink control information indicates ACK and positive SR transmission; Correspondingly, the network device determines, according to the transmission resource and the uplink control information, a downlink data receiving state and a scheduling request transmission state, including:
- the network device determines, according to the first second resource, the downlink data receiving status as ACK and positive SR transmission.
- the network device determines, according to the second second resource, that the downlink data receiving state is a NACK and a positive SR transmission.
- the two second resources include a first second resource and a second second resource. It should be understood that the first second resource and the second second resource are used before and after, only to identify that the second resource is two. Which of the second resources is in it.
- the positive SR transmission has only one state, and the step 120 is specifically: the terminal device is The transmission resource sends uplink control information according to the PUCCH format M.
- the HARQ-ACK information and the SR are equal priority, and therefore, when the HARQ-ACK information collides with the SR, it can be indicated.
- the only drawback is that although there is only one positive SR transmission state, two SR resources need to be reserved, and the PUCCH overhead is slightly larger.
- N is equal to 2
- M is equal to 1.
- the terminal device determines the transmission resource according to the downlink data receiving state and the SR transmission state, and sends the uplink control information on the transmission resource, including the following manner. At least one way.
- Manner 1 If the downlink data reception status is ACK and the SR transmission status is positive SR transmission, the terminal device determines that the transmission resource is a PUCCH resource allocated to the SR. At this time, the uplink control information indicates ACK and positive SR transmission;
- the network device receives the uplink control information on the transmission resource, including:
- the network device determines that the transmission resource is a PUCCH resource allocated to the SR;
- the network device receives the uplink control information on the PUCCH resource allocated to the SR;
- the terminal device determines that the transmission resource is a PUCCH resource allocated to the NACK. At this time, the uplink control information indicates a NACK and a negative SR transmission;
- the network device receives the uplink control information on the transmission resource, including:
- the network device determines that the transmission resource is a PUCCH resource allocated to the NACK
- S120 is specifically: the terminal device sends uplink control information according to the PUCCH format M on the transmission resource.
- the priority of the SR is lower than that of the NACK, but considering the probability of occurrence of the NACK is low, the impact on the latency of the SR is small.
- the terminal device when the downlink data receiving state is DTX and the SR transmission state is positive SR transmission, the terminal device also transmits uplink control information on the resource allocated to the SR. Therefore, when the network device sends the downlink data, but the terminal device considers it to be DTX, and the network device receives the uplink control information transmitted on the resource allocated to the SR, it is considered to be an ACK, and there is a problem, so the reliability is slightly poor. .
- N is equal to 2
- M is equal to 1.
- the terminal device determines the transmission resource according to the downlink data receiving state and the SR transmission state, and sends the uplink control information on the transmission resource, including the following manner. At least one way.
- Manner 1 If the downlink data receiving state is ACK and the SR transmission state is a positive SR transmission, the terminal device determines that the transmission resource is a PUCCH resource allocated to the ACK, and at this time, the uplink control information indicates an ACK and a negative SR transmission;
- the network device receives the uplink control information on the transmission resource, including:
- the network device determines that the transmission resource is a PUCCH resource allocated to an ACK
- the network device receives the uplink control information on the PUCCH resource allocated to the ACK;
- the network device determines, according to the PUCCH resource allocated to the ACK, the downlink data receiving state is an ACK and a negative SR transmission;
- the network device receives the uplink control information on the transmission resource, including:
- the network device determines that the transmission resource is the PUCCH resource allocated to the SR;
- the network device receives the uplink control information on the PUCCH resource allocated to the SR;
- the network device determines, according to the PUCCH resource allocated to the SR, that the downlink data receiving state is a NACK and a positive SR transmission.
- S120 is specifically: the terminal device sends uplink control information according to the PUCCH format M on the transmission resource.
- the DTX to ACK misjudgment in the previous scheme is avoided, and the reception performance is robust.
- the priority of the SR is lower than that of the ACK. Considering that the probability of occurrence of the ACK is high, the impact on the latency of the SR may be large.
- N is equal to 2
- M is equal to 2.
- the terminal device determines the transmission resource according to the downlink data receiving state and the SR transmission state, and sends the uplink control information on the transmission resource, including the following manner. At least one way.
- Manner 1 If the downlink data receiving state is NACK or ACK and the SR transmission state is the first positive SR transmission, the terminal device determines that the transmission resource is the PUCCH resource allocated to the first positive SR transmission, and at this time, the uplink control information indicates NACK. And the first positive SR transmission, or the uplink control information indicates NACK/DTX and the first positive SR transmission;
- the network device receives the uplink control information on the transmission resource, including:
- the network device determines that the transmission resource is the PUCCH resource allocated to the first positive SR transmission
- the network device receives the uplink control information on the PUCCH resource allocated to the first positive SR transmission;
- the network device determines, according to the PUCCH resource allocated to the first positive SR transmission, the downlink data receiving state is NACK/DTX and the first positive SR transmission;
- the terminal device determines that the transmission resource is the PUCCH resource allocated to the second positive SR transmission, and at this time, the uplink control information indicates NACK And a second positive SR transmission, or the uplink control information indicating a PUCCH resource of the NACK/DTX and the second positive SR transmission;
- the network device receives the uplink control information on the transmission resource, including:
- the network device determines that the transmission resource is a PUCCH resource of the second positive SR transmission
- the network device receives the uplink control information on the PUCCH resource of the second positive SR transmission;
- the network device determines, according to the PUCCH resource of the second positive SR transmission, the PUCCH resource whose downlink data receiving status is NACK/DTX and the second positive SR transmission.
- the two states are included, and the step 120 is specifically: the terminal is configured.
- the uplink control information is sent in the PUCCH format O on the transmission resource.
- N is equal to 2
- M is equal to 2.
- the terminal device determines the transmission resource according to the downlink data receiving state and the SR transmission state, and sends the uplink control information on the transmission resource, including the following manner. At least one way.
- Manner 1 If the downlink data receiving state is ACK and the SR transmission state is the first/second positive SR transmission, the terminal device determines that the transmission resource is the PUCCH resource allocated to the first/second positive SR transmission. At this time, the uplink control information indicates an ACK and a first/second positive SR transmission;
- the network device receives the uplink control information on the transmission resource, including:
- the network device determines that the transmission resource is the PUCCH resource allocated to the first/second positive SR transmission;
- the network device receives the uplink control information on the PUCCH resource allocated to the first/second positive SR transmission;
- the network device determines, according to the PUCCH resource allocated to the first/second positive SR transmission, the downlink data receiving state is an ACK and a first/second positive SR transmission;
- the terminal device determines that the transmission resource is a PUCCH resource allocated to the NACK. At this time, the uplink control information indicates a NACK and a negative SR transmission;
- the network device receives the uplink control information on the transmission resource, including:
- the network device determines that the transmission resource is a PUCCH resource allocated to the NACK
- the network device receives the uplink control information on the PUCCH resource allocated to the NACK;
- the network device determines, according to the PUCCH resource allocated to the NACK, that the downlink data receiving state is a NACK and a negative SR transmission.
- the positive SR transmission includes two states, and the step 120 is specifically: the terminal device sends uplink control information according to the PUCCH format 0 on the transmission resource.
- the priority of the SR is lower than that of the NACK, but considering the probability of occurrence of the NACK is low, the impact on the latency of the SR is small.
- N is equal to 2
- M is equal to 2.
- the terminal device determines the transmission resource according to the downlink data receiving state and the SR transmission state, and sends uplink control information, including at least one of the following, on the transmission resource. Determine method:
- Manner 1 If the downlink data reception status is ACK and the SR transmission status is the first/second positive SR transmission, the terminal device determines that the transmission resource is a PUCCH resource allocated to the ACK. At this time, the uplink control information indicates ACK and negative SR transmission;
- the network device receives the uplink control information on the transmission resource, including:
- the network device determines that the transmission resource is a PUCCH resource allocated to an ACK
- the network device receives the uplink control information on the PUCCH resource allocated to the ACK;
- the network device determines, according to the PUCCH resource allocated to the ACK, the downlink data receiving status is ACK and negative SR transmission;
- the terminal device determines that the transmission resource is the PUCCH resource allocated to the first/second positive SR transmission. At this time, the uplink control information indicates a NACK and a first/second positive SR transmission;
- the network device receives the uplink control information on the transmission resource, including:
- the network device determines that the transmission resource is the PUCCH resource allocated to the first/second positive SR transmission;
- the network device receives the uplink control information on the PUCCH resource allocated to the first/second positive SR transmission;
- the network device determines, according to the PUCCH resource allocated to the first/second positive SR transmission, that the downlink data receiving state is a NACK and a first/second positive SR transmission.
- the positive SR transmission includes two states, and the step 120 is specifically: the terminal device sends uplink control information according to the PUCCH format 0 on the transmission resource.
- the DTX to ACK misjudgment is avoided, and the reception performance is robust.
- the priority of the SR is lower than that of the ACK. Considering that the probability of occurrence of the ACK is high, the impact on the latency of the SR may be large.
- N is equal to 2 or 4
- M is equal to 1.
- the terminal device determines the transmission resource according to the downlink data receiving state and the SR transmission state, and sends uplink control information on the transmission resource, including the following at least A method of determination:
- the terminal device determines that the transmission resource is a PUCCH resource allocated to the SR;
- the terminal device sends, on the second resource, a PUCCH for carrying n bit information and a demodulation reference signal for the PUCCH demodulation, where the n bit information is used to indicate the downlink data receiving state and the SR transmission state. .
- the network device receives, on the PUCCH resource allocated to the SR, a PUCCH for carrying n pieces of bit information and a demodulation reference signal for demodulating the PUCCH, where the n pieces of bit information are used to indicate the downlink data receiving status and the SR Transmission status
- the network device determines, according to the PUCCH resource allocated to the SR and the n bit information, that the downlink data receiving state is one of the two downlink data receiving states or one of the four downlink data receiving states, and the SR
- the transmission status is one of at least 2 positive SR transmissions.
- the positive SR transmission includes at least two states
- the step 120 is specifically: the terminal device sends uplink control information according to the PUCCH format P on the transmission resource.
- the method 100 further includes:
- the terminal device receives the signaling, where the signaling indicates that the terminal device determines the transmission resource by using one of the foregoing solutions for transmitting the control information, and sends the uplink control information on the transmission resource.
- the method further includes: the network device sending signaling, where the signaling indicates that the terminal device determines the transmission resource and the transmission resource by using one of the foregoing solutions for controlling information transmission Send uplink control information.
- the signaling is high layer signaling.
- Higher Layer Signaling is a relative physical layer signaling.
- the signaling from the higher layer sends a slower frequency, including RRC (Radio Resource Control) signaling and Media Access Control (MAC) signaling.
- RRC Radio Resource Control
- MAC Media Access Control
- the method for controlling information transmission in the embodiment of the present application effectively solves the problem of how to transmit the SR and how to simultaneously transmit the SR and HARQ-ACK information after the number of PUCCH symbols is reduced to 1, 2 or 3 symbols.
- the embodiment of the present application further provides a method for controlling information transmission, the method comprising:
- the terminal device determines that the transmission resource is a PUCCH resource allocated to the SR;
- the terminal device sends uplink control information on the transmission resource, where the uplink control information includes 1 or 2 bits of HARQ-ACK information and at least 2 bits of SR transmission status indication information;
- the network device receives the uplink control information on the PUCCH resource allocated to the SR;
- the network device determines a downlink data reception state and a scheduling request transmission state according to the transmission resource and the uplink control information.
- the terminal device receives the downlink data, it is determined that the downlink data receiving state is not DTX.
- the terminal device determines that the SR transmission status is a positive SR transmission.
- the terminal device determines that the transmission resource is a PUCCH resource allocated to the SR.
- the uplink control information includes 1 or 2 bits of HARQ-ACK information and at least 2 bits of SR transmission status indication information. That is, the terminal device transmits uplink control information in accordance with the PUCCH format P.
- the terminal device determines that the SR transmission status is a negtive SR transmission. At this time, the terminal device determines that the transmission resource is a PUCCH resource allocated to the HARQ-ACK information.
- the terminal device transmits uplink control information according to the PUCCH format Ya or Yb.
- the method is independent of the resource configuration method 100.
- the method for controlling information transmission in the embodiment of the present application effectively solves the problem of how to transmit the SR and how to simultaneously transmit the SR and HARQ-ACK information after the number of PUCCH symbols is reduced to 1, 2 or 3 symbols.
- the method 100 for controlling information transmission according to an embodiment of the present application is described in detail below with reference to FIG. 2, and the terminal device and the network device according to the embodiment of the present application are described in detail below with reference to FIG. 3 to FIG. It should be noted that the terminal device and the network device can perform the method in the foregoing embodiment. For details, refer to the description in the foregoing embodiments. For brevity, details are not described herein again.
- FIG. 3 is a schematic block diagram of a terminal device 200 according to an embodiment of the present application. As shown in FIG. 3, the terminal device 200 includes:
- the processing module 210 is configured to determine, according to the downlink data receiving state and the scheduling request transmission state, the transmission resource, where the transmission resource is one of the N first resources and the M second resources, where the N first resources correspond to the N downlink data.
- Receiving state, the M second resources are used to transmit a scheduling request, the N is a positive integer greater than 1, and the M is a positive integer;
- the transceiver module 220 is configured to send uplink control information on the transmission resource.
- the transceiver module 220 is further configured to: receive downlink data.
- the processing module 210 determines the downlink data reception state.
- the downlink data is data carried on the PDSCH.
- the downlink data can be sent by the network device.
- the descriptions of the downlink data, the downlink data receiving state, the N first resources, and the M second resources are specifically described in the description of the resource configuration method 100. For brevity, details are not described herein again.
- the transceiver module 220 is further configured to:
- the transceiver module 220 is further configured to:
- first resource indication information and the second resource indication information are specifically described in the resource configuration method 100. For brevity, details are not described herein again.
- the terminal device after determining the downlink data receiving state and the SR transmission state, determines the transmission resource according to the downlink data receiving state and the SR transmission state.
- N is 2 or 4.
- the processing module 210 is specifically configured to:
- the scheduling request transmission status is determining the scheduling request transmission, determining that the transmission resource is one of the M second resources;
- the uplink control information is used to indicate one of the N types of data receiving states and the determined scheduling request transmission.
- M is 1, and the processing module 210 is specifically configured to:
- the scheduling request transmission state is determining the scheduling request transmission, Determining that the transmission resource is the one second resource;
- the uplink control information indicates NACK and positive SR transmission, or the uplink control information indicates (NACK, NACK) and positive SR transmission; or the uplink control information indicates NACK/DTX and positive SR transmission, or Uplink control information indication (NACK, NACK) / (DTX, DTX) and positive SR transmission.
- the terminal device of the embodiment of the present application since there is only one PUCCH resource allocated to the SR, when the SR collides with the SR, if the downlink data state is to be indicated by the SR resource, only one between the ACK and the NACK can be selected.
- NACK is more important than ACK
- ACK has a lower priority. That is, when the ACK and the positive SR transmission collide, the ACK is discarded and the network device is not treated as NACK; and when the NACK and the positive SR transmission collide, the NACK and the positive SR transmission are simultaneously indicated.
- the terminal device guarantees the transmission of the SR and avoids the delay of the uplink resource request. The only drawback is that the transmission of the ACK is delayed, which may affect the downlink data delay.
- M is 1, and the processing module 210 is specifically configured to:
- the scheduling request transmission state is determining the scheduling request transmission, Determining that the transmission resource is the one second resource;
- the uplink control information is used to indicate the determined scheduling request transmission and the downlink data receiving status, and the transceiver module is specifically configured to:
- the transceiver module 220 transmits uplink control information according to the PUCCH format Ya or Yb on the transmission resource.
- the PUCCH format Ya or Yb does not have the performance of the PUCCH format X.
- the terminal device uses the PUCCH format when the HARQ-ACK information collides with the SR in order to make the SR, ACK, and NACK have the same priority.
- Ya sends, that is, when they collide with each other, they do not discard any state.
- N is 2, and M is 2, and the two second resources include a first second resource and a second second resource, and the processing module 210 is specifically configured to:
- the downlink data receiving state is ACK and the scheduling request transmission state is determining the scheduling request transmission, determining that the transmission resource is the first second resource, the uplink control information indicating the determining the scheduling request transmission and the ACK; or
- the downlink data receiving state is NACK and the scheduling request transmission state is determining the scheduling request transmission, determining that the transmission resource is the second second resource, the uplink control information indicating the determining scheduling request transmission and the NACK.
- the two second resources include a first second resource and a second second resource. It should be understood that the first second resource and the second second resource are used before and after, only to identify that the second resource is two. Which of the second resources is in it.
- the positive SR transmission has only one state, and the transceiver module 220 transmits uplink control information according to the PUCCH format M on the transmission resource.
- the HARQ-ACK information and the SR are equal priority. Therefore, when the HARQ-ACK information collides with the SR, it can be indicated.
- the only drawback is that although there is only one positive SR transmission state, two SR resources need to be reserved, and the PUCCH overhead is slightly larger.
- the transceiver module 220 is further configured to: receive the downlink data, the downlink data includes two transport blocks TB;
- the processing module 210 is further configured to: determine that the downlink data receiving state is a spatial bundling result of the receiving states corresponding to the two TBs.
- processing module 210 is specifically configured to:
- the scheduling request transmission state is a non-scheduling request transmission, determining that the transmission resource is One of the N first resources.
- N is 2, and M is 1.
- the two downlink data receiving states include a correct response ACK and an error response NACK, and the processing module 210 is specifically configured to:
- the downlink data receiving state is ACK and the scheduling request transmission state is determining the scheduling request transmission, determining that the transmission resource is the one second resource, wherein the uplink control information is used to indicate the ACK and determine the scheduling request transmission;
- the scheduling request transmission state is determining the scheduling request transmission, determining that the transmission resource is the first resource corresponding to the NACK, wherein the uplink control information indicates the NACK and the non-scheduling request transmission.
- the priority of the SR is lower than the NACK, but considering that the probability of occurrence of the NACK is low, the impact on the latency of the SR is small.
- the terminal device When the downlink data reception state is DTX and the SR transmission state is positive SR transmission, the terminal device also transmits uplink control information on the resources allocated to the SR. Therefore, when the network device sends the downlink data, but the terminal device considers it to be DTX, and the network device receives the uplink control information transmitted on the resource allocated to the SR, it is considered to be an ACK, and there is a problem, so the reliability is slightly poor. .
- N is 2, and M is 1.
- the two downlink data receiving states include a correct response ACK and an error response NACK, and the processing module 210 is specifically configured to:
- the downlink data receiving state is ACK and the scheduling request transmission state is determining the scheduling request transmission, determining that the transmission resource is the first resource corresponding to the ACK, wherein the uplink control information is used to indicate the ACK and the non-scheduling request transmission;
- the terminal device determines that the transmission resource is the one second resource, wherein the uplink control information indicates the NACK and the determined scheduling request transmission.
- the terminal device in the embodiment of the present application avoids the DTX-to-ACK misjudgement in the previous terminal device, and the receiving performance is robust.
- the priority of the SR is lower than that of the ACK. Considering that the probability of occurrence of the ACK is high, the impact on the latency of the SR may be large.
- N is 2, and M is 2.
- the two downlink data receiving states include a correct response ACK and an error response NACK, where the scheduling request includes a first scheduling request and a second scheduling request, where the two second resources include A scheduling resource corresponding to the second resource and the scheduling resource corresponding to the second scheduling request, the processing module 210 is specifically configured to:
- the downlink data receiving state is ACK or NACK and the scheduling request transmission state is to determine the first scheduling request transmission, determining that the transmission resource is the second resource corresponding to the first scheduling request transmission, where the uplink control information is used for Indicating NACK/DTX and determining the first scheduling request transmission; or,
- the scheduling request transmission state is determining the second scheduling request transmission, determining that the transmission resource is the second resource corresponding to the second scheduling request transmission, where the uplink control information indicates the NACK/DTX and the determination of the second scheduling request transmission.
- the terminal device in the embodiment of the present application can only select one between ACK and NACK if the SR data is to be used to indicate the downlink data status. Considering that NACK is more important than ACK, ACK has a lower priority.
- the terminal device guarantees the transmission of the SR and avoids the delay of the uplink resource request. The only drawback is that the transmission of the ACK is delayed, which may affect the downlink data delay.
- N is 2, and M is 2.
- the two downlink data receiving states include a correct response ACK and an error response NACK, where the scheduling request includes a first scheduling request and a second scheduling request, where the two second resources include the The second resource corresponding to the first scheduling request and the scheduling resource corresponding to the second scheduling request, the processing module 210 is specifically configured to:
- the downlink data receiving status is ACK and the scheduling request transmission status is determining the first scheduling request transmission or determining the second scheduling request transmission, determining that the transmission resource is the second resource corresponding to the first scheduling request transmission or The second scheduling request transmits a corresponding second resource, where the uplink control information is used to indicate an ACK and the determining the first scheduling request transmission or the determining the second scheduling request transmission; or
- the downlink data receiving state is NACK and the scheduling request transmission state is determining the first scheduling request transmission or determining the second scheduling request transmission, determining that the transmission resource is a first resource corresponding to the NACK, where the uplink control information Indicates the NACK and non-scheduled request transmission.
- the priority of the SR is lower than the NACK, but considering that the probability of occurrence of the NACK is low, the impact on the latency of the SR is small.
- N is 2, and M is 2.
- the two downlink data receiving states include a correct response ACK and an error response NACK, where the scheduling request includes a first scheduling request and a second scheduling request, where the two second resources include the The second resource corresponding to the first scheduling request and the scheduling resource corresponding to the second scheduling request, the processing module 210 is specifically configured to:
- the downlink data receiving state is ACK and the scheduling request transmission state is to determine the first scheduling request transmission or determine the second scheduling request transmission, determining that the transmission resource is the first resource corresponding to the ACK, where the uplink control information Used to indicate ACK and unscheduled request transmission; or,
- the downlink data receiving state is NACK and the scheduling request transmission state is determining the first scheduling request transmission or determining the second scheduling request transmission, determining that the transmission resource is the second resource corresponding to the first scheduling request transmission or The second scheduling request transmits a corresponding second resource, where the uplink control information indicates the NACK and the determining the first scheduling request transmission or determining the second scheduling request transmission.
- the terminal device in the embodiment of the present application avoids the misjudgment of DTX to ACK, and the receiving performance is robust.
- the priority of the SR is lower than that of the ACK. Considering that the probability of occurrence of the ACK is high, the impact on the latency of the SR may be large.
- N is 2 or 4, and M is 1.
- the two downlink data receiving states include a correct acknowledgement ACK and an error acknowledgement NACK, or the four downlink data receiving states include (ACK, ACK), (NACK, NACK). ), (ACK, NACK) and (NACK, ACK), the processing module 210 is specifically configured to:
- the scheduling request transmission state is at least two types of positive SR transmissions In one of the cases, determining that the transmission resource is the one second resource,
- the uplink control information is used to indicate the determined scheduling request transmission and the downlink data receiving state, and the transceiver module 220 is specifically configured to: send a PUCCH for carrying n bit information and use the PUCCH solution on the one second resource.
- the demodulated reference signal is used to indicate the downlink data reception state and the SR transmission state.
- the positive SR transmission includes at least two states, and the transceiver module 220 transmits uplink control information according to the PUCCH format P on the transmission resource.
- the SR and the HARQ-ACK information are equally important, that is, the priorities are the same.
- the first resource is identified by at least one of a cyclic shift, an orthogonal sequence, and a resource block; and/or
- the second resource is identified by at least one of a cyclic shift, an orthogonal sequence, and a resource block.
- the transceiver module 220 is further configured to: receive signaling, where the signaling indicates that the transmission resource is determined by using one of the foregoing control information transmission schemes, and the uplink control information is sent on the transmission resource.
- the signaling is high layer signaling.
- the terminal device for controlling information transmission in the embodiment of the present application effectively solves the problem of how to transmit the SR and how to simultaneously transmit the SR and HARQ-ACK information after the number of PUCCH symbols is reduced to 1, 2 or 3 symbols.
- FIG. 4 shows a schematic block diagram of a network device 300 according to an embodiment of the present application.
- the network device 300 includes:
- the transceiver module 310 is configured to receive uplink control information on the transmission resource, where the transmission resource is one of the N first resources and the M second resources, where the N first resources correspond to N downlink data receiving states, where the M
- the second resource is used to transmit a scheduling request, and the N is a positive integer greater than 1, and the M is a positive integer;
- the processing module 320 is configured to determine a downlink data receiving state and a scheduling request transmission state according to the transmission resource and the uplink control information.
- the transceiver module 310 is further configured to: send downlink data.
- N is 2 or 4, and the two downlink data receiving states include a correct acknowledgement ACK and an error acknowledgement NACK, or the four downlink data receiving states include (ACK, ACK), (NACK, NACK), (ACK) , NACK) and (NACK, ACK), the processing module 320 is specifically configured to: determine that the transmission resource is one of the M second resources;
- the transceiver module 310 is specifically configured to: receive the uplink control information on the one of the M second resources;
- the processing module 320 is configured to: determine, according to the one second resource of the M second resources and the uplink control information, that the downlink data receiving state is one of the N data receiving states and the scheduling request transmission state. To determine the scheduling request transmission.
- the M is 1 and the transmission resource is the second resource.
- the processing module 320 is specifically configured to: Determining, by the second resource, that the downlink data receiving state is NACK or (NACK, NACK) and the scheduling request transmission state is a positive SR transmission, or determining, according to the one second resource, the downlink data receiving state is NACK/DTX or ( NACK, NACK) / (DTX, DTX) and the scheduling request transmission status is positive SR transmission.
- the network device of the embodiment of the present application since there is only one PUCCH resource allocated to the SR, when the SR collides with the SR, if the downlink data state is to be indicated by the SR resource, only one between the ACK and the NACK can be selected.
- NACK is more important than ACK
- ACK has a lower priority. That is, when the ACK and the positive SR transmission collide, the ACK is discarded and the network device is not treated as NACK; and when the NACK and the positive SR transmission collide, the NACK and the positive SR transmission are simultaneously indicated.
- the network device guarantees the transmission of the SR and avoids the delay of the uplink resource request. The only drawback is that the transmission of the ACK is delayed, which may affect the downlink data delay.
- the M is 1 and the transmission resource is the second resource.
- the transceiver module 310 is specifically configured to: receive, on the second resource, a PUCCH for carrying 1 or 2 bits of information, and for the PUCCH. Demodulating a demodulation reference signal, the 1 or 2 bit information being used to indicate the downlink data reception state;
- the processing module 320 is configured to: determine, according to the one second resource, that the scheduling request transmission state is the determined scheduling request transmission, and determine, according to the one or two bit information, that the downlink data receiving state is the two downlink data receiving states. One of the or one of the four downlink data reception states.
- the PUCCH format Ya or Yb does not have the performance of the PUCCH format X, but the network device uses the PUCCH when the HARQ-ACK information collides with the SR in order to make the SR, ACK, and NACK have the same priority.
- the format Ya is sent, that is, when it collides with each other, no state is discarded.
- N is 2, and M is 2.
- the two second resources include a first second resource and a second second resource, where the transmission resource is the first second resource or the second Two resources;
- the processing module 320 is specifically configured to: determine, according to the first second resource, that the downlink data receiving state is an ACK and the scheduling request transmission state is the determined scheduling request transmission; or
- the downlink data receiving state is a NACK and the scheduling request transmission state is the determined scheduling request transmission.
- the HARQ-ACK information and the SR are equal priority. Therefore, when the HARQ-ACK information collides with the SR, it can be indicated.
- the only drawback is that although there is only one positive SR transmission state, two SR resources need to be reserved, and the PUCCH overhead is slightly larger.
- the transceiver module 310 is specifically configured to: send the downlink data, the downlink data includes two transport blocks TB;
- the downlink data receiving state is a spatial bundling result of the receiving states corresponding to the two TBs.
- the N is 2 or 4, and the processing module 320 is specifically configured to: determine that the transmission resource is one of the N first resources;
- the transceiver module 310 is specifically configured to: receive uplink control information on the first resource of the N first resources;
- the processing module 320 is configured to: determine, according to the one of the N first resources, that the downlink data receiving state is one of the two or four downlink data receiving states, and the scheduling request transmission state is Unscheduled request transmission.
- N is 2 and M is 1.
- the two downlink data receiving states include a correct response ACK and an error response.
- NACK the transmission resource is the one second resource
- the processing module 320 is specifically configured to: determine that the transmission resource is the one second resource;
- the transceiver module 310 is specifically configured to: receive the uplink control information on the one second resource;
- the processing module 320 is specifically configured to: determine, according to the one second resource, that the downlink data receiving state is an ACK and the scheduling request transmission state is the determined scheduling request transmission; or
- the processing module 320 is specifically configured to: determine that the transmission resource is a first resource corresponding to the NACK;
- the transceiver module 310 is specifically configured to: receive the uplink control information on the first resource corresponding to the NACK;
- the processing module 320 is specifically configured to: determine, according to the first resource corresponding to the NACK, that the downlink data receiving state is a NACK and the scheduling request transmission state is a non-scheduling request transmission.
- the priority of the SR is lower than the NACK, but considering that the probability of occurrence of the NACK is low, the impact on the latency of the SR is small.
- the terminal device When the downlink data reception state is DTX and the SR transmission state is positive SR transmission, the terminal device also transmits uplink control information on the resources allocated to the SR. Therefore, when the network device sends the downlink data, but the terminal device considers it to be DTX, and the network device receives the uplink control information transmitted on the resource allocated to the SR, it is considered to be an ACK, and there is a problem, so the reliability is slightly poor. .
- N is 2, and M is 1.
- the two downlink data receiving states include a correct response ACK and an error response NACK, and the processing module 320 is specifically configured to: determine, by the network device, that the transmission resource is the first resource corresponding to the ACK. ;
- the transceiver module 310 is specifically configured to: receive the uplink control information on the first resource corresponding to the ACK;
- the processing module 320 is specifically configured to: determine, according to the first resource corresponding to the ACK, that the downlink data receiving state is an ACK and the scheduling request transmission state is a non-scheduling request transmission; or
- the processing module 320 is specifically configured to: determine that the transmission resource is the one second resource;
- the transceiver module 310 is specifically configured to: receive the uplink control information on the one second resource;
- the processing module 320 is specifically configured to: determine, according to the one second resource, that the downlink data receiving state is a NACK and the scheduling request transmission state is the determined scheduling request transmission.
- the network device in the embodiment of the present application avoids the misjudgment of DTX to ACK, and the receiving performance is robust.
- the priority of the SR is lower than that of the ACK. Considering that the probability of occurrence of the ACK is high, the impact on the latency of the SR may be large.
- N is 2, and M is 2.
- the two downlink data receiving states include a correct response ACK and an error response NACK, where the scheduling request includes a first scheduling request and a second scheduling request, where the two second resources include a scheduling resource corresponding to the second resource and the scheduling resource corresponding to the second scheduling request, the processing module 320 is specifically configured to: determine that the transmission resource is the second resource corresponding to the first scheduling request transmission;
- the transceiver module 310 is specifically configured to: receive the uplink control information on the second resource corresponding to the first scheduling request transmission;
- the processing module 320 is specifically configured to: determine, according to the first scheduling request, the corresponding second resource, that the downlink data receiving state is a NACK, and the scheduling request transmission state is the determined first scheduling request transmission; or
- the processing module 320 is specifically configured to: determine that the transmission resource is a second resource corresponding to the second scheduling request transmission;
- the transceiver module 310 is specifically configured to: receive the uplink control information by using the second resource corresponding to the second scheduling request transmission;
- the processing module 320 is configured to: determine, according to the second scheduling request, the corresponding second resource, that the downlink data receiving state is a NACK, and the scheduling request transmission state is the determined second scheduling request transmission.
- the network device in the embodiment of the present application can only select one between ACK and NACK if the SR data is to be used to indicate the downlink data status. Considering that NACK is more important than ACK, ACK has a lower priority. The network device is guaranteed The transmission of the SR avoids the delay of the uplink resource request. The only drawback is that the transmission of the ACK is delayed, which may affect the downlink data delay.
- N is 2, and M is 2.
- the two downlink data receiving states include a correct response ACK and an error response NACK, where the scheduling request includes a first scheduling request and a second scheduling request, where the two second resources include the The second resource corresponding to the first scheduling request and the scheduling resource corresponding to the second scheduling request, the processing module 320 is specifically configured to: determine that the transmission resource is the second resource or the second scheduling request corresponding to the first scheduling request transmission Transmitting a corresponding second resource;
- the transceiver module 310 is specifically configured to: receive the uplink control information on the second resource corresponding to the first scheduling request transmission or the second resource corresponding to the second scheduling request transmission;
- the processing module 320 is specifically configured to: determine, according to the first scheduling request, the corresponding second resource or the second resource corresponding to the second scheduling request, to determine that the downlink data receiving state is an ACK and the scheduling request transmission state is the Determining the first scheduling request transmission or determining the second scheduling request transmission; or
- the processing module 320 is specifically configured to: determine that the transmission resource is a first resource corresponding to the NACK;
- the transceiver module 310 is specifically configured to: receive the uplink control information on the first resource corresponding to the NACK;
- the processing module 320 is specifically configured to: determine, according to the first resource corresponding to the NACK, that the downlink data receiving state is a NACK and the scheduling request transmission state is a non-scheduling request transmission.
- the priority of the SR is lower than the NACK, but considering that the probability of occurrence of the NACK is low, the impact on the latency of the SR is small.
- N is 2, and M is 2.
- the two downlink data receiving states include a correct response ACK and an error response NACK, where the scheduling request includes a first scheduling request and a second scheduling request, where the two second resources include the The second resource corresponding to the first scheduling request and the scheduling resource corresponding to the second scheduling request, the processing module 320 is specifically configured to: determine that the transmission resource is the first resource corresponding to the ACK;
- the transceiver module 310 is specifically configured to: receive the uplink control information on the first resource corresponding to the ACK;
- the processing module 320 is specifically configured to: determine, according to the first resource corresponding to the ACK, that the downlink data receiving state is an ACK and the scheduling request transmission state is a non-scheduling request transmission; or
- the processing module 320 is specifically configured to: determine that the transmission resource is a second resource corresponding to the first scheduling request transmission or a second resource corresponding to the second scheduling request transmission;
- the transceiver module 310 is specifically configured to: receive the uplink control information on the second resource corresponding to the first scheduling request transmission or the second resource corresponding to the second scheduling request transmission;
- the processing module 320 is further configured to: determine, according to the first scheduling request, the corresponding second resource or the second resource corresponding to the second scheduling request, to determine that the downlink data receiving state is a NACK and the scheduling request transmission state is the Determining the first scheduling request transmission or determining the second scheduling request transmission.
- the network device in the embodiment of the present application avoids the misjudgment of DTX to ACK, and the receiving performance is robust.
- the priority of the SR is lower than that of the ACK. Considering that the probability of occurrence of the ACK is high, the impact on the latency of the SR may be large.
- N is 2 or 4, and M is 1.
- the two downlink data receiving states include a correct acknowledgement ACK and an error acknowledgement NACK, or the four downlink data receiving states include (ACK, ACK), (NACK, NACK). And (ACK, NACK) and (NACK, ACK), the transmission resource is the one second resource, and the transceiver module 310 is specifically configured to: receive, on the second resource, a PUCCH for carrying n bit information, and a demodulation reference signal for the PUCCH demodulation, the n bit information being used to indicate the downlink data reception state and the SR transmission state;
- the processing module 320 is configured to determine, according to the PUCCH resource allocated to the SR and the n bit information, that the downlink data receiving state is one of the two downlink data receiving states or the four downlink data receiving states.
- One, and the SR transmission status is one of at least two positive SR transmissions.
- the SR and the HARQ-ACK information are equally important, that is, the priorities are the same.
- the first resource is identified by at least one of a cyclic shift, an orthogonal sequence, and a resource block; and/or the second resource is identified by at least one of a cyclic shift, an orthogonal sequence, and a resource block.
- the transceiver module 310 is further configured to: send signaling, where the signaling indicates that the terminal device determines the transmission resource by using one of the foregoing control information transmission schemes, and sends the uplink control information on the transmission resource. .
- the signaling is high layer signaling.
- High Layer Signaling (Higher Layer Signaling) is a relatively slower signaling from higher layers, including Radio Resource Control (RRC) signaling and media access.
- RRC Radio Resource Control
- MAC Media Access Control
- the network device for controlling information transmission in the embodiment of the present application effectively solves the problem of how to transmit the SR and how to simultaneously transmit the SR and HARQ-ACK information after the number of PUCCH symbols is reduced to 1, 2 or 3 symbols.
- FIG. 5 shows a schematic flowchart of a terminal device 400 according to an embodiment of the present application.
- the terminal device 400 includes:
- the processing module 410 is configured to determine that the transmission resource is a PUCCH resource allocated to the SR;
- the transceiver module 420 is configured to send uplink control information on the transmission resource, where the uplink control information includes HARQ-ACK information of 1 or 2 bits of information and SR transmission status indication information of at least 2 bits of information.
- the processing module 410 determines that the downlink data reception status is not DTX.
- the processing module 410 determines that the SR transmission status is a positive SR transmission.
- the processing module 410 determines that the transmission resource is a PUCCH resource allocated to the SR.
- the uplink control information includes HARQ-ACK information of 1 or 2 bits of information and SR transmission status indication information of at least 2 bits of information. That is, the transceiver module 420 transmits uplink control information in accordance with the PUCCH format P.
- the terminal device in the embodiment of the present application effectively solves the problem of how to transmit the SR and how to simultaneously transmit the SR and HARQ-ACK information after the number of PUCCH symbols is reduced to 1, 2 or 3 symbols.
- FIG. 6 shows a schematic block diagram of a network device 500 according to an embodiment of the present application.
- the network device 500 includes:
- the transceiver module 510 is configured to receive the uplink control information on the PUCCH resource allocated to the SR;
- the processing module 520 is configured to determine a downlink data receiving state and a scheduling request transmission state according to the transmission resource and the uplink control information.
- the processing module 520 is specifically configured to determine that the transmission resource is the PUCCH resource allocated to the SR, and the transceiver module 510 is specifically configured to receive the HARQ including the 1 or 2 bits of information on the PUCCH resource allocated to the SR.
- the ACK information and the SR transmission status indication information of the at least 2-bit information the processing module 520, according to the PUCCH resource allocated to the SR and the HARQ-ACK information including the 1 or 2-bit information and the SR transmission status indication information of the at least 2-bit information Determining that the downlink data receiving state is one of the two downlink data receiving states or one of the four downlink data receiving states, and the SR transmission state is one of at least two types of positive SR transmissions.
- the network device for controlling information transmission in the embodiment of the present application effectively solves the problem of how to transmit the SR and how to simultaneously transmit the SR and HARQ-ACK information after the number of PUCCH symbols is reduced to 1, 2 or 3 symbols.
- FIG. 7 is a schematic structural diagram of a terminal device 600 according to an embodiment of the present application.
- the terminal device 600 includes a processor 601, a memory 602, a receiver 603, and a transmitter 604. Communication between these components.
- the memory 602 is for storing instructions
- the processor 601 is configured to execute the instructions stored by the memory 602, and control the receiver 603 to receive information and control the transmitter 604 to send information.
- the processor 601 is configured to execute instructions stored in the memory 602, and the processor 601 can be used to perform corresponding operations and/or functions of the processing module 210 in the terminal device 200.
- the receiver 603 and the transmitter 604 can be used to The corresponding operations and/or functions of the transceiver module 220 in the terminal device 200 are performed. For brevity, details are not described herein again.
- FIG. 8 is a schematic structural diagram of a network device 700 according to an embodiment of the present application.
- the network device 700 includes a processor 701, a memory 702, a receiver 703, and a transmitter 704. Communication between these components.
- the memory 702 is configured to store instructions
- the processor 701 is configured to execute instructions stored by the memory 702, and control the receiver 703 to receive information and control the transmitter 704 to transmit information.
- the processor 701 is configured to execute instructions stored in the memory 702, and the processor 701 can be used to perform corresponding operations and/or functions of the processing module 320 in the network device 300.
- the receiver 703 and the transmitter 704 can be used to The corresponding operations and/or functions of the transceiver module 310 in the network device 300 are performed. For brevity, details are not described herein again.
- FIG. 9 shows a schematic structural diagram of a terminal device 800 according to an embodiment of the present application.
- the terminal device 800 includes a processor 801, a memory 802, a receiver 803, and a transmitter 804. Communication between these components.
- the memory 802 is configured to store instructions
- the processor 801 is configured to execute instructions stored by the memory 802, and control the receiver 803 to receive information and control the transmitter 804 to transmit information.
- the processor 801 is configured to execute instructions stored in the memory 802, and the processor 801 can be used to perform corresponding operations and/or functions of the processing module 410 in the terminal device 400.
- the receiver 803 and the transmitter 804 can be used for The corresponding operations and/or functions of the transceiver module 420 in the terminal device 400 are performed. For brevity, details are not described herein again.
- FIG. 10 is a schematic structural diagram of a network device 900 according to an embodiment of the present application.
- the network device 900 includes a processor 901, a memory 902, a receiver 903, and a transmitter 904. Communication between these components.
- the memory 902 is configured to store instructions
- the processor 901 is configured to execute instructions stored by the memory 902, and control the receiver 903 to receive information and control the transmitter 904 to transmit information.
- the processor 901 is configured to execute instructions stored in the memory 902, and the processor 901 can be used to perform corresponding operations and/or functions of the processing module 520 in the network device 500.
- the receiver 903 and the transmitter 904 can be used to The corresponding operations and/or functions of the transceiver module 510 in the network device 500 are performed. For brevity, details are not described herein again.
- the embodiment of the present application further provides a communication system, which includes the terminal device and the network device described in the foregoing aspects.
- the embodiment of the present application also provides a computer program product, which when executed on a computer, causes the computer to perform the above method of controlling information transmission.
- the computer program product may be software, and may be other types of computer program products, and the application is not limited thereto.
- the processor may be an integrated circuit chip with signal processing capabilities.
- each step of the foregoing method embodiment may be completed by an integrated logic circuit of hardware in a processor or an instruction in a form of software.
- the processor may be a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), a Field Programmable Gate Array (FPGA), or the like. Programming logic devices, discrete gates or transistor logic devices, discrete hardware components.
- the methods and steps disclosed in the embodiments of the present application may be implemented or executed. And logic block diagram.
- the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
- the steps of the method disclosed in the embodiments of the present application may be directly implemented by the hardware decoding processor, or may be performed by a combination of hardware and software modules in the decoding processor.
- the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
- the storage medium is located in the memory, and the processor reads the information in the memory and combines the hardware to complete the steps of the above method.
- the memory in the embodiments of the present application may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
- the non-volatile memory may be a read-only memory (ROM), a programmable read only memory (PROM), an erasable programmable read only memory (Erasable PROM, EPROM), or an electric Erase programmable read only memory (EEPROM) or flash memory.
- the volatile memory can be a Random Access Memory (RAM) that acts as an external cache.
- RAM Random Access Memory
- many forms of RAM are available, such as static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (Synchronous DRAM).
- SDRAM Double Data Rate SDRAM
- DDR SDRAM Double Data Rate SDRAM
- ESDRAM Enhanced Synchronous Dynamic Random Access Memory
- SLDRAM Synchronous Connection Dynamic Random Access Memory
- DR RAM direct memory bus random access memory
- system and “network” are used interchangeably herein.
- the term “and/or” in this context is merely an association describing the associated object, indicating that there may be three relationships, for example, A and / or B, which may indicate that A exists separately, and both A and B exist, respectively. B these three situations.
- the character "/" in this article generally indicates that the contextual object is an "or" relationship.
- B corresponding to A means that B is associated with A, and B can be determined according to A.
- determining B from A does not mean that B is only determined based on A, and that B can also be determined based on A and/or other information.
- the computer program product can include one or more computer instructions.
- the computer can be a general purpose computer, a special purpose computer, a computer network, or other programmable device.
- the computer instructions can be stored in a computer readable storage medium or transferred from one computer readable storage medium to another computer readable storage medium, for example, the computer instructions can be from a website site, computer, server or data center By wire (for example coaxial Cable, fiber, digital subscriber (DSL) or wireless (eg infrared, wireless, microwave, etc.) transmission to another website, computer, server or data center.
- the computer readable storage medium can be any available media that can be accessed by a computer or a data storage device such as a server, data center, or the like that includes one or more available media.
- the usable medium may be a magnetic medium (eg, a floppy disk, a hard disk, a magnetic disk), an optical medium (eg, a DVD), or a semiconductor medium (such as a solid state disk (SSD)).
- the disclosed systems, devices, and methods may be implemented in other manners.
- the device embodiments described above are merely illustrative.
- the division of the unit is only a logical function division.
- there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
- the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
- the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
- each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
- the functions may be stored in a computer readable storage medium if implemented in the form of a software functional unit and sold or used as a standalone product.
- the technical solution of the present application which is essential or contributes to the prior art, or a part of the technical solution, may be embodied in the form of a software product, which is stored in a storage medium, including
- the instructions are used to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present application.
- the foregoing storage medium includes various media that can store program codes, such as a USB flash drive, a mobile hard disk, a read only memory, a random access memory, a magnetic disk, or an optical disk.
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Abstract
Description
Claims (30)
- 一种控制信息传输的方法,其特征在于,包括:终端设备根据下行数据接收状态和调度请求传输状态确定传输资源,所述传输资源为N个第一资源和M个第二资源中的一个,所述N个第一资源对应N种下行数据接收状态,所述M个第二资源用于传输调度请求,所述N为大于1的正整数,所述M为正整数;所述终端设备在所述传输资源上发送上行控制信息。
- 根据权利要求1所述的方法,其特征在于,N为2或4,所述2种下行数据接收状态包括正确应答ACK和错误应答NACK,或者,所述4种下行数据接收状态包括(ACK,ACK),(NACK,NACK),(ACK,NACK)和(NACK,ACK),所述终端设备根据下行数据接收状态和调度请求传输状态确定传输资源,包括:若所述调度请求传输状态为确定调度请求传输时,所述终端设备确定所述传输资源为所述M个第二资源中的一个第二资源;其中,所述上行控制信息用于指示所述N种数据接收状态中的一种和所述确定调度请求传输。
- 根据权利要求2所述的方法,其特征在于,M为1,所述终端设备根据下行数据接收状态和调度请求传输状态确定传输资源,包括:若所述下行数据接收状态为所述2种下行数据接收状态中的一种或所述下行数据接收状态为所述4种下行数据接收状态中的一种,且所述调度请求传输状态为确定调度请求传输时,所述终端设备确定所述传输资源为所述一个第二资源;其中,所述上行控制信息指示所述确定调度请求传输以及NACK或者(NACK,NACK)。
- 根据权利要求2所述的方法,其特征在于,M为1,所述终端设备根据下行数据接收状态和调度请求传输状态确定传输资源,包括:若所述下行数据接收状态为所述2种下行数据接收状态中的一种或所述下行数据接收状态为所述4种下行数据接收状态中的一种,且所述调度请求传输状态为确定调度请求传输时,所述终端设备确定所述传输资源为所述一个第二资源;其中,所述上行控制信息指示所述确定调度请求传输以及所述下行数据接收状态,所述终端设备在所述传输资源上发送上行控制信息,包括:所述终端设备在所述一个第二资源上发送用于承载1或2个比特信息的PUCCH以及用于所述PUCCH解调的解调参考信号,所述1或2个比特信息用于指示所述下行数据接收状态。
- 根据权利要求2所述的方法,其特征在于,N为2,M为2,所述2个第二资源包括第一个第二资源和第二个第二资源,所述终端设备根据下行数据接收状态和调度请求传输状态确定传输资源,包括:若所述下行数据接收状态为ACK且所述调度请求传输状态为确定调度请求传输时,所述终端设备确定所述传输资源为所述第一个第二资源,所述上行控制信息指示所述确定调度请求传输以及ACK;或者,若所述下行数据接收状态为NACK且所述调度请求传输状态为确定调度请求传输时,所述终端设备确定所述传输资源为所述第二个第二资源,所述上行控制信息指示所 述确定调度请求传输以及NACK。
- 根据权利要求3至5中任一项所述方法,其特征在于,所述N为2,在所述终端设备根据下行数据接收状态和调度请求传输状态确定传输资源之前,还包括:所述终端设备接收所述下行数据,所述下行数据包括2个传输块TB;所述终端设备确定所述下行数据接收状态为所述2个TB分别对应的接收状态的空间捆绑结果。
- 根据权利要求3至6中任一项所述方法,其特征在于,所述终端设备根据下行数据接收状态和调度请求传输状态确定传输资源,还包括:若所述下行数据接收状态为所述2种下行数据接收状态或所述下行数据接收状态为4种下行数据接收状态中的一种,且所述调度请求传输状态为非调度请求传输时,所述终端设备确定所述传输资源为所述N个第一资源中的一个。
- 根据权利要求1至7中任一项所述方法,其特征在于,所述第一资源由循环位移、正交序列和资源块中的至少一种标识;和/或所述第二资源由循环位移、正交序列和资源块中的至少一种标识。
- 一种控制信息传输的方法,其特征在于,包括:网络设备在传输资源上接收上行控制信息,所述传输资源为N个第一资源和M个第二资源中的一个,所述N个第一资源对应N种下行数据接收状态,所述M个第二资源用于传输调度请求,所述N为大于1的正整数,所述M为正整数;所述网络设备根据所述传输资源和所述上行控制信息确定下行数据接收状态和调度请求传输状态。
- 根据权利要求9所述的方法,其特征在于,N为2或4,所述2种下行数据接收状态包括正确应答ACK和错误应答NACK,或者,所述4种下行数据接收状态包括(ACK,ACK),(NACK,NACK),(ACK,NACK)和(NACK,ACK),所述网络设备在传输资源上接收上行控制信息,包括:所述网络设备确定所述传输资源为所述M个第二资源中的一个第二资源;所述网络设备在所述M个第二资源中的所述一个第二资源上接收所述上行控制信息;其中,所述网络设备根据所述传输资源和上行控制信息确定下行数据接收状态和调度请求传输状态,包括:所述网络设备根据所述M个第二资源中的所述一个第二资源和所述上行控制信息确定所述下行数据接收状态为所述N种数据接收状态中的一种和所述调度请求传输状态为确定调度请求传输。
- 根据权利要求10所述的方法,其特征在于,M为1,所述传输资源为所述一个第二资源,所述网络设备根据所述传输资源和上行控制信息确定下行数据接收状态和调度请求传输状态,包括:所述网络设备根据所述一个第二资源确定所述下行数据接收状态为NACK或者(NACK,NACK)和所述调度请求传输状态为所述确定调度请求传输。
- 根据权利要求10所述的方法,其特征在于,M为1,所述传输资源为所述一个第二资源,所述网络设备在所述M个第二资源中的所述一个第二资源上接收上行控制信息,包括:所述网络设备在所述一个第二资源上接收用于承载1或2个比特信息的PUCCH以及用于所述PUCCH解调的解调参考信号,所述1或2个比特信息用于指示所述下行数据接收状态;所述网络设备根据所述传输资源和上行控制信息确定下行数据接收状态和调度请求传输状态,包括:所述网络设备根据所述一个第二资源确定所述调度请求传输状态为所述确定调度请求传输,且根据所述1或2个比特信息确定所述下行数据接收状态为所述2种下行数据接收状态中的一种或所述4种下行数据接收状态中的一种。
- 根据权利要求10所述的方法,其特征在于,N为2,M为2,所述2个第二资源包括第一个第二资源和第二个第二资源,所述传输资源为所述第一个第二资源或所述第二个第二资源;所述网络设备根据所述传输资源和上行控制信息确定下行数据接收状态和调度请求传输状态,包括:所述网络设备根据所述第一个第二资源确定所述下行数据接收状态为ACK和所述调度请求传输状态为所述确定调度请求传输;或者,所述网络设备根据所述第二个第二资源确定所述下行数据接收状态为NACK和所述调度请求传输状态为所述确定调度请求传输。
- 根据权利要求11至13中任一项所述方法,其特征在于,所述N为2,所述方法还包括:所述网络设备发送所述下行数据,所述下行数据包括2个传输块TB;其中,所述下行数据接收状态是所述2个TB分别对应的接收状态的空间捆绑结果。
- 根据权利要求11至14中任一项所述方法,其特征在于,N为2或4,所述网络设备在传输资源上接收上行控制信息,包括:所述网络设备确定所述传输资源为所述N个第一资源中的一个第一资源;所述网络设备在所述N个第一资源中的所述一个第一资源上接收上行控制信息;所述网络设备根据所述传输资源和上行控制信息确定下行数据接收状态和调度请求传输状态,包括:所述网络设备根据所述N个第一资源中的所述一个第一资源确定所述下行数据接收状态为所述2种或4种下行数据接收状态中的一种和所述调度请求传输状态为非调度请求传输。
- 根据权利要求9至15中任一项所述方法,其特征在于,所述第一资源由循环位移、正交序列和资源块中的至少一种标识;和/或所述第二资源由循环位移、正交序列和资源块中的至少一种标识。
- 一种终端设备,其特征在于,包括:处理模块,用于根据下行数据接收状态和调度请求传输状态确定传输资源,所述传输资源为N个第一资源和M个第二资源中的一个,所述N个第一资源对应N种下行数据接收状态,所述M个第二资源用于传输调度请求,所述N为大于1的正整数,所述M为正整数;收发模块,用于在所述传输资源上发送上行控制信息。
- 根据权利要求17所述的终端设备,其特征在于,N为2或4,所述2种下行数 据接收状态包括正确应答ACK和错误应答NACK,或者,所述4种下行数据接收状态包括(ACK,ACK),(NACK,NACK),(ACK,NACK)和(NACK,ACK),所述处理模块具体用于:若所述调度请求传输状态为确定调度请求传输时,确定所述传输资源为所述M个第二资源中的一个第二资源;其中,所述上行控制信息用于指示所述N种数据接收状态中的一种和所述确定调度请求传输。
- 根据权利要求18所述的终端设备,其特征在于,M为1,所述处理模块具体用于:若所述下行数据接收状态为所述2种下行数据接收状态中的一种或所述下行数据接收状态为所述4种下行数据接收状态中的一种,且所述调度请求传输状态为确定调度请求传输时,确定所述传输资源为所述一个第二资源;其中,所述上行控制信息指示所述确定调度请求传输以及NACK或者(NACK,NACK)。
- 根据权利要求18所述的终端设备,其特征在于,M为1,所述处理模块具体用于:若所述下行数据接收状态为所述2种下行数据接收状态中的一种或所述下行数据接收状态为所述4种下行数据接收状态中的一种,且所述调度请求传输状态为确定调度请求传输时,确定所述传输资源为所述一个第二资源;其中,所述上行控制信息指示所述确定调度请求传输以及所述下行数据接收状态,所述收发模块具体用于:在所述一个第二资源上发送用于承载1或2个比特信息的PUCCH以及用于所述PUCCH解调的解调参考信号,所述1或2个比特信息用于指示所述下行数据接收状态。
- 根据权利要求18所述的终端设备,其特征在于,N为2,M为2,所述2个第二资源包括第一个第二资源和第二个第二资源,所述处理模块具体用于:若所述下行数据接收状态为ACK且所述调度请求传输状态为确定调度请求传输时,确定所述传输资源为所述第一个第二资源,所述上行控制信息指示所述确定调度请求传输以及ACK;或者,若所述下行数据接收状态为NACK且所述调度请求传输状态为确定调度请求传输时,确定所述传输资源为所述第二个第二资源,所述上行控制信息指示所述确定调度请求传输以及NACK。
- 根据权利要求19至21中任一项所述终端设备,其特征在于,所述N为2,所述收发模块还用于:接收所述下行数据,所述下行数据包括2个传输块TB;所述处理模块还用于:确定所述下行数据接收状态为所述2个TB分别对应的接收状态的空间捆绑结果。
- 根据权利要求19至22中任一项所述终端设备,其特征在于,所述处理模块具体用于:若所述下行数据接收状态为所述2种下行数据接收状态或所述下行数据接收状态为4种下行数据接收状态中的一种,且所述调度请求传输状态为非调度请求传输时,确定所述传输资源为所述N个第一资源中的一个。
- 一种网络设备,其特征在于,包括:收发模块,用于在传输资源上接收上行控制信息,所述传输资源为N个第一资源和M个第二资源中的一个,所述N个第一资源对应N种下行数据接收状态,所述M个第二资源用于传输调度请求,所述N为大于1的正整数,所述M为正整数;处理模块,用于根据所述传输资源和所述上行控制信息确定下行数据接收状态和调度请求传输状态。
- 根据权利要求24所述的网络设备,其特征在于,N为2或4,所述2种下行数据接收状态包括正确应答ACK和错误应答NACK,或者,所述4种下行数据接收状态包括(ACK,ACK),(NACK,NACK),(ACK,NACK)和(NACK,ACK),所述处理模块具体用于:确定所述传输资源为所述M个第二资源中的一个第二资源;所述收发模块具体用于:在所述M个第二资源中的所述一个第二资源上接收所述上行控制信息;所述处理模块具体用于:根据所述M个第二资源中的所述一个第二资源和所述上行控制信息确定所述下行数据接收状态为所述N种数据接收状态中的一种和所述调度请求传输状态为确定调度请求传输。
- 根据权利要求25所述的网络设备,其特征在于,M为1,所述传输资源为所述一个第二资源,所述处理模块具体用于:根据所述一个第二资源确定所述下行数据接收状态为NACK或者(NACK,NACK)和所述调度请求传输状态为所述确定调度请求传输。
- 根据权利要求25所述的网络设备,其特征在于,M为1,所述传输资源为所述一个第二资源,所述收发模块具体用于:在所述一个第二资源上接收用于承载1或2个比特信息的PUCCH以及用于所述PUCCH解调的解调参考信号,所述1或2个比特信息用于指示所述下行数据接收状态;所述处理模块具体用于:根据所述一个第二资源确定所述调度请求传输状态为所述确定调度请求传输,且根据所述1或2个比特信息确定所述下行数据接收状态为所述2种下行数据接收状态中的一种或所述4种下行数据接收状态中的一种。
- 根据权利要求25所述的网络设备,其特征在于,N为2,M为2,所述2个第二资源包括第一个第二资源和第二个第二资源,所述传输资源为所述第一个第二资源或所述第二个第二资源;所述处理模块具体用于:根据所述第一个第二资源确定所述下行数据接收状态为ACK和所述调度请求传输状态为所述确定调度请求传输;或者,根据所述第二个第二资源确定所述下行数据接收状态为NACK和所述调度请求传输状态为所述确定调度请求传输。
- 根据权利要求26至28中任一项所述网络设备,其特征在于,所述N为2,所述收发模块具体用于:发送所述下行数据,所述下行数据包括2个传输块TB;其中,所述下行数据接收状态是所述2个TB分别对应的接收状态的空间捆绑结果。
- 根据权利要求26至29中任一项所述网络设备,其特征在于,N为2或4,所述处理模块还用于:确定所述传输资源为所述N个第一资源中的一个第一资源;所述收发模块还用于:在所述N个第一资源中的所述一个第一资源上接收上行控制信息;所述处理模块还用于:根据所述N个第一资源中的所述一个第一资源确定所述下行数据接收状态为所述2种或4种下行数据接收状态中的一种和所述调度请求传输状态为非调度请求传输。
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2017412445A AU2017412445A1 (en) | 2017-05-04 | 2017-05-04 | Control information transmission method, terminal device, and network device |
CN201910086926.XA CN109818720A (zh) | 2017-05-04 | 2017-05-04 | 一种控制信息传输的方法、终端设备和网络设备 |
CN201780043786.7A CN109478957A (zh) | 2017-05-04 | 2017-05-04 | 一种控制信息传输的方法、终端设备和网络设备 |
KR1020197034094A KR20190139989A (ko) | 2017-05-04 | 2017-05-04 | 정보 송신 제어 방법, 단말 디바이스, 및 네트워크 디바이스 |
CA3062808A CA3062808A1 (en) | 2017-05-04 | 2017-05-04 | Control information transmission method, terminal device, and network device |
PCT/CN2017/082988 WO2018201369A1 (zh) | 2017-05-04 | 2017-05-04 | 一种控制信息传输的方法、终端设备和网络设备 |
JP2019557790A JP2020519084A (ja) | 2017-05-04 | 2017-05-04 | 制御情報伝送方法、端末デバイス及びネットワークデバイス |
CN201910087013.XA CN109951265A (zh) | 2017-05-04 | 2017-05-04 | 一种控制信息传输的方法、终端设备和网络设备 |
EP17908217.7A EP3609102B1 (en) | 2017-05-04 | 2017-05-04 | Information transmission control method, terminal device and network device |
US16/670,509 US20200068594A1 (en) | 2017-05-04 | 2019-10-31 | Control information transmission method, terminal device, and network device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2017/082988 WO2018201369A1 (zh) | 2017-05-04 | 2017-05-04 | 一种控制信息传输的方法、终端设备和网络设备 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US16/670,509 Continuation US20200068594A1 (en) | 2017-05-04 | 2019-10-31 | Control information transmission method, terminal device, and network device |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2018201369A1 true WO2018201369A1 (zh) | 2018-11-08 |
Family
ID=64016927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2017/082988 WO2018201369A1 (zh) | 2017-05-04 | 2017-05-04 | 一种控制信息传输的方法、终端设备和网络设备 |
Country Status (8)
Country | Link |
---|---|
US (1) | US20200068594A1 (zh) |
EP (1) | EP3609102B1 (zh) |
JP (1) | JP2020519084A (zh) |
KR (1) | KR20190139989A (zh) |
CN (3) | CN109951265A (zh) |
AU (1) | AU2017412445A1 (zh) |
CA (1) | CA3062808A1 (zh) |
WO (1) | WO2018201369A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20220182188A1 (en) * | 2020-12-09 | 2022-06-09 | Samsung Electronics Co., Ltd. | Method and device to transmit and receive hybrid automatic retransmission request acknowledgement information |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11251923B2 (en) * | 2017-07-31 | 2022-02-15 | Qualcomm Incorporated | Uplink ACK/NACK and SR in short durations |
JP6968263B2 (ja) * | 2017-08-11 | 2021-11-17 | 中▲興▼通▲訊▼股▲ふぇん▼有限公司Zte Corporation | 無線通信におけるリソース配分のための方法および装置 |
CN111770571B (zh) * | 2019-03-30 | 2023-02-03 | 华为技术有限公司 | 通信方法和终端设备 |
CN110495130B (zh) * | 2019-04-16 | 2022-06-03 | 北京小米移动软件有限公司 | 控制信息的传输方法、重传方法、装置、终端及存储介质 |
CN112311508B (zh) * | 2019-07-25 | 2022-08-09 | 大唐移动通信设备有限公司 | 一种信息传输、接收方法、终端及网络设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102377537A (zh) * | 2010-08-10 | 2012-03-14 | 电信科学技术研究院 | 一种上行控制信息uci传输和接收方法及设备 |
CN103026677A (zh) * | 2010-07-26 | 2013-04-03 | Lg电子株式会社 | 发送控制信息的方法和装置 |
WO2017023146A1 (en) * | 2015-08-06 | 2017-02-09 | Innovative Technology Lab Co., Ltd. | Apparatus and method for transmitting uplink control information through a physical uplink control channel |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2445249A4 (en) * | 2009-06-19 | 2017-06-28 | Sun Patent Trust | Terminal device and retransmission control method |
WO2012005516A2 (ko) * | 2010-07-07 | 2012-01-12 | 엘지전자 주식회사 | 무선통신 시스템에서 제어정보의 전송 방법 및 장치 |
CN103026650B (zh) * | 2010-07-26 | 2016-06-08 | Lg电子株式会社 | 在无线通信***中发送扩展上行链路控制信息的方法和设备 |
KR20120119176A (ko) * | 2011-04-20 | 2012-10-30 | 주식회사 팬택 | 통신 시스템에서 제어신호 송수신 장치 및 방법 |
CN102158326B (zh) * | 2011-05-20 | 2014-05-14 | 电信科学技术研究院 | Ack/nack反馈信息的传输方法和设备 |
-
2017
- 2017-05-04 JP JP2019557790A patent/JP2020519084A/ja not_active Abandoned
- 2017-05-04 CN CN201910087013.XA patent/CN109951265A/zh active Pending
- 2017-05-04 CN CN201910086926.XA patent/CN109818720A/zh active Pending
- 2017-05-04 AU AU2017412445A patent/AU2017412445A1/en not_active Abandoned
- 2017-05-04 CA CA3062808A patent/CA3062808A1/en not_active Abandoned
- 2017-05-04 EP EP17908217.7A patent/EP3609102B1/en active Active
- 2017-05-04 KR KR1020197034094A patent/KR20190139989A/ko not_active Application Discontinuation
- 2017-05-04 WO PCT/CN2017/082988 patent/WO2018201369A1/zh unknown
- 2017-05-04 CN CN201780043786.7A patent/CN109478957A/zh active Pending
-
2019
- 2019-10-31 US US16/670,509 patent/US20200068594A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103026677A (zh) * | 2010-07-26 | 2013-04-03 | Lg电子株式会社 | 发送控制信息的方法和装置 |
CN102377537A (zh) * | 2010-08-10 | 2012-03-14 | 电信科学技术研究院 | 一种上行控制信息uci传输和接收方法及设备 |
WO2017023146A1 (en) * | 2015-08-06 | 2017-02-09 | Innovative Technology Lab Co., Ltd. | Apparatus and method for transmitting uplink control information through a physical uplink control channel |
Non-Patent Citations (2)
Title |
---|
NOKIA NETWORKS: "Dynamic adaptation of HARQ-ACK feedback size and PUCCH format", 3GPP TSG-RAN WG1 MEETING #81, RL-152810, 29 May 2015 (2015-05-29), XP050969963 * |
See also references of EP3609102A4 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20220182188A1 (en) * | 2020-12-09 | 2022-06-09 | Samsung Electronics Co., Ltd. | Method and device to transmit and receive hybrid automatic retransmission request acknowledgement information |
Also Published As
Publication number | Publication date |
---|---|
CN109951265A (zh) | 2019-06-28 |
JP2020519084A (ja) | 2020-06-25 |
CN109818720A (zh) | 2019-05-28 |
CN109478957A (zh) | 2019-03-15 |
CA3062808A1 (en) | 2019-11-28 |
AU2017412445A1 (en) | 2019-12-05 |
KR20190139989A (ko) | 2019-12-18 |
US20200068594A1 (en) | 2020-02-27 |
EP3609102A4 (en) | 2020-03-25 |
EP3609102B1 (en) | 2022-01-26 |
EP3609102A1 (en) | 2020-02-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR102258359B1 (ko) | 업링크 송신 방법, 단말 디바이스, 및 네트워크 디바이스 | |
US10615939B2 (en) | Method and device for transmitting ACK/NACK in wireless communication system | |
WO2018201369A1 (zh) | 一种控制信息传输的方法、终端设备和网络设备 | |
US11368256B2 (en) | Data transmission method and apparatus | |
JP6833875B2 (ja) | データ伝送方法及び装置 | |
JP7221866B2 (ja) | 伝送方法及び装置 | |
WO2019201249A1 (zh) | 通信方法、通信装置及可读存储介质 | |
EP3737018B1 (en) | Method and apparatus for transmitting uplink control information | |
WO2019158056A1 (zh) | 无线通信方法、网络设备、终端设备及可读存储介质 | |
WO2021157277A1 (en) | Signaling and configurations of subslot-based pucch repetition | |
JP7297663B2 (ja) | 端末及び通信方法 | |
US11133898B2 (en) | Retransmission handling at TTI length switch | |
US11357036B2 (en) | Method and apparatus for communication based on short transmission time intervals in a wireless communication system | |
WO2018120107A1 (zh) | 通信方法、网络设备和终端设备 | |
JP2023052740A (ja) | 物理的上りリンク制御チャネルの衝突を扱うための装置および方法 | |
WO2022009702A1 (en) | Multiplexing of harq-ack with different priorities on pucch | |
WO2021066015A1 (en) | Urllc physical uplink control channel (pucch) with repetitions | |
EP3300279B1 (en) | Method for data storage, terminal device and base station | |
WO2021035541A1 (zh) | 一种数据传输方法及相关设备 | |
WO2023079917A1 (en) | Timeline considerations and channel dropping enhancements for collision resolution between multiple high priority pucchs with harq-ack and a low priority pusch | |
WO2023079916A1 (en) | Methods of collision resolution between multiple high priority pucchs with harq-ack and a low priority pusch | |
WO2023048015A1 (en) | Methods of collision resolution between multiple high priority harq-acks and a high priority pusch | |
WO2022237608A1 (zh) | 传输控制信息的方法和装置 | |
WO2020062049A1 (zh) | 上行资源的配置与指示方法、装置和*** |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 17908217 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2019557790 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 2017908217 Country of ref document: EP Effective date: 20191104 |
|
ENP | Entry into the national phase |
Ref document number: 20197034094 Country of ref document: KR Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 2017412445 Country of ref document: AU Date of ref document: 20170504 Kind code of ref document: A |