WO2021088874A1 - 信息传输方法及设备 - Google Patents
信息传输方法及设备 Download PDFInfo
- Publication number
- WO2021088874A1 WO2021088874A1 PCT/CN2020/126508 CN2020126508W WO2021088874A1 WO 2021088874 A1 WO2021088874 A1 WO 2021088874A1 CN 2020126508 W CN2020126508 W CN 2020126508W WO 2021088874 A1 WO2021088874 A1 WO 2021088874A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- information
- subcarrier interval
- network device
- carrier
- response message
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 67
- 230000005540 biological transmission Effects 0.000 title claims abstract description 58
- 230000004044 response Effects 0.000 claims abstract description 114
- 238000011084 recovery Methods 0.000 claims abstract description 84
- 238000004590 computer program Methods 0.000 claims description 21
- 230000011664 signaling Effects 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 7
- 230000003213 activating effect Effects 0.000 claims description 3
- 108091029480 NONCODE Proteins 0.000 claims 2
- 238000004891 communication Methods 0.000 description 26
- 230000008569 process Effects 0.000 description 15
- 230000006870 function Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 10
- 239000000969 carrier Substances 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 8
- 238000007726 management method Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 238000010897 surface acoustic wave method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- 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
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0868—Hybrid systems, i.e. switching and combining
- H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/26025—Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/28—Cell structures using beam steering
-
- 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
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/19—Connection re-establishment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/15—Setup of multiple wireless link connections
Definitions
- This application relates to the field of communication technology, and in particular to an information transmission method and equipment.
- BFR beam failure recovery
- Scell secondary cell
- the embodiments of the present application provide an information transmission method and device to solve the problem that the traditional technology does not specify the use timing of the new beam indicated by the beam failure recovery request, which causes the UE and network equipment to understand the beam information of each channel or signal.
- the problem of inconsistency is not limited to, but not limited to, but not limited to, but not, but not, but not, but not, but not, but not, the use timing of the new beam indicated by the beam failure recovery request, which causes the UE and network equipment to understand the beam information of each channel or signal.
- an embodiment of the present application provides an information transmission method.
- the method includes: receiving a response message for a beam failure recovery request from a network device; determining target beam information according to the first beam indicated by the beam failure recovery request;
- the first predetermined time is used to transmit the first information using the target beam information; where the starting point of the first predetermined time is: when the UE receives the above response message, or the first time period after the UE receives the above response message After that; the first duration is related to the target subcarrier interval;
- the target subcarrier interval includes: the first subcarrier interval corresponding to the first carrier where the response message is located, and/or the first subcarrier interval corresponding to the second carrier where the first information is located Two subcarrier spacing.
- an embodiment of the present application provides an information transmission method.
- the method includes: sending a response message of a beam failure recovery request to a UE; determining target beam information according to the first beam indicated by the beam failure recovery request; Within a predetermined period of time, use the target beam information to transmit the first information; wherein, the starting point of the second predetermined period of time is: when the network device sends the response message, or after the second time period after the network device sends the response message
- the second duration is related to the target subcarrier interval; the target subcarrier interval includes: the first subcarrier interval corresponding to the first carrier where the response message is located, and/or the second subcarrier interval corresponding to the second carrier where the first information is located Subcarrier spacing.
- an embodiment of the present application provides a UE, including: a transmission module, configured to receive a response message to a beam failure recovery request from a network device; and a determining module, configured to determine according to the first beam indicated by the beam failure recovery request Target beam information; a transmission module for transmitting the first information within a first predetermined time using the target beam information determined by the determining module; wherein the starting point of the first predetermined time is: when the UE receives the above response message, or After the first time period after the UE receives the response message; the first time period is related to the target subcarrier interval; the target subcarrier interval includes: the first subcarrier interval corresponding to the first carrier where the response message is located, and/or , The second subcarrier interval corresponding to the second carrier where the first information is located.
- an embodiment of the present application provides a network device, including: a transmission module, configured to send a response message of a beam failure recovery request to the UE; and a determining module, configured to determine according to the first beam indicated by the beam failure recovery request Target beam information; a transmission module for transmitting the first information within a second predetermined time using the target beam information determined by the determining module; wherein the starting point of the second predetermined time is: when the network device sends the response message, or After the second time period after the network device sends the response message; the second time period is related to the target subcarrier interval; the target subcarrier interval includes: the first subcarrier interval corresponding to the first carrier where the response message is located, and/or , The second subcarrier interval corresponding to the second carrier where the first information is located.
- the embodiments of the present application provide a UE, including a processor, a memory, and a computer program stored in the memory and running on the processor.
- the computer program is executed by the processor, the information transmission as in the first aspect is realized.
- an embodiment of the present application provides a network device, including a processor, a memory, and a computer program stored in the memory and running on the processor.
- the computer program is executed by the processor, the information transmission as in the second aspect is realized.
- an embodiment of the present application provides a computer-readable storage medium, on which a computer program is stored, and when the computer program is executed by a processor, the steps of the above-mentioned information transmission method are implemented.
- the UE after the UE receives the response message of the beam failure recovery request from the network device, it can determine the target beam information according to the first beam indicated by the beam failure recovery request, and use the target beam information within the first predetermined time
- the first information (channel or signal) is transmitted, where the starting point of the first predetermined time is: when the UE receives the response message, or after the first time period after the UE receives the response message, the first time period is equal to
- the target sub-carrier spacing is related.
- FIG. 1 is a schematic diagram of a possible structure of a communication system involved in an embodiment of this application;
- FIG. 2 is a schematic flowchart of an information transmission method provided by an embodiment of this application.
- FIG. 3 is a schematic structural diagram of a UE provided by an embodiment of the application.
- FIG. 4 is one of the schematic structural diagrams of a network device provided by an embodiment of this application.
- FIG. 5 is a schematic structural diagram of a terminal device provided by an embodiment of this application.
- FIG. 6 is a second schematic diagram of a structure of a network device provided by an embodiment of this application.
- the SCell BFR mechanism was introduced in 3GPP Release 16, which is mainly used in multi-carrier scenarios (it can be understood as carrier aggregation CA, with multiple carriers, or multiple component carriers CC, or multiple cells), Among them, there is a primary cell (for example, a primary cell (Primary cell, PCell) in a primary cell group (master cell group, MCG), or a primary cell (Primary secondary cell) in a secondary cell group (secondary cell group, SCG) , PSCell)) and at least one Scell.
- a primary cell for example, a primary cell (Primary cell, PCell) in a primary cell group (master cell group, MCG), or a primary cell (Primary secondary cell) in a secondary cell group (secondary cell group, SCG) , PSCell)
- SCG secondary cell group
- PSCell PSCell
- the Pcell can be in FR1 or FR2 (frequency range, FR).
- CSI Channel State Information
- CSI-RS Channel State Information reference signal
- the measurement result is based on hypothetical BLER
- BFD RS is located in the current CC (current CC);
- the BFD RS can be on the active bandwidth part (Bandwidth Part, BWP) of the current CC or another CC (another CC);
- the BLER threshold of SCell BFD is the default value of rlmInSyncOutOfSyncThreshold
- DL RS for new beam identification can be based on SSB and CSI-RS for BM;
- the DL RS for new beam identification can be transmitted on the active BWP, which belongs to the CC configured to monitor the BFR or other CCs on the same band;
- the new beam identification threshold is based on L1-reference signal received power (L1-RSRP);
- the threshold for new beam identification is always configured
- SCell new beam identification threshold range is based on range specified in RSRP-Range
- Beam failure recovery request Beam failure recovery request, BFRQ
- BFRQ sending condition If the UE declares beam failure, the UE sends BFRQ to the network.
- UE reports UE failed CC index(es) and new beam information (if present) by PUSCH or PUCCH. If the new candidate beam RS and the corresponding threshold are configured, and at least the channel quality of the new beam is greater than or equal to the threshold, the UE reports the new beam information during the BFR. The UE only reports the beam index of one beam to one SCell.
- PUCCH-BFR can be configured as PUCCH format 0 or PUCCH format 1.
- Beam failure recovery request response (beam failure recovery response, BFRR)
- BFRR to step 2 MAC CE is the normal uplink grant for scheduling new transmissions, the Hybrid Automatic Repeat reQuest (HARQ) process used for scheduled new transmissions and the physical carrying step2 MAC CE The same is used for the Physical Uplink Shared Channel (PUSCH). The process is the same as normal "ACK" for PUSCH.
- HARQ Hybrid Automatic Repeat reQuest
- the response to PUCCH-BFR can be the cell radio network temporary identification (Cell RNTI, C-RNTI)/modulation and coding scheme-cell radio network temporary identification (Modulation and coding scheme-C-RNTI, MCS) corresponding to the normal uplink scheduling grant -C-RNTI).
- Cell RNTI Cell RNTI
- C-RNTI cell radio network temporary identification
- Modulation and coding scheme-C-RNTI, MCS modulation and coding scheme-C-RNTI
- the information transmission method, UE, and network equipment provided by the embodiments of this application.
- the UE After the UE receives the BFRR from the network equipment, it can determine the target beam information according to the new beam indicated by the BFRQ, and use the target beam within a predetermined time
- the information transmits the first information (channel or signal), where the starting point of the aforementioned predetermined time is: when the UE receives BFRR, or after the UE receives the target duration after BFRR, the aforementioned target duration is related to the target subcarrier interval.
- the network device and the UE can understand the beam information of each channel or signal consistent, and ensure the correct transmission of each channel or signal.
- A/B can mean A or B
- the "and/or" in this article is only an association relationship describing associated objects, indicating that there may be three A relationship, for example, A and/or B, can mean: A alone exists, A and B exist at the same time, and B exists alone.
- the words “first”, “second”, etc. are used for the same items or similar items that have basically the same function or effect.
- words such as “first” and “second” do not limit the number and execution order.
- the first carrier and the second carrier are used to distinguish different carriers, rather than to describe the specific order of the carriers.
- the technical solutions provided in this application can be applied to various communication systems, for example, 5G communication systems, future evolution systems, or multiple communication convergence systems, and so on. It can include a variety of application scenarios, such as Machine to Machine (M2M), D2M, macro and micro communications, enhanced Mobile Broadband (eMBB), ultra-high reliability and ultra-low latency communications (ultra Reliable&Low Latency Communication, uRLLC) and Massive Machine Type Communication (mMTC) and other scenarios. These scenarios include but are not limited to: communication between a terminal device and a terminal device, or a communication between a network device and a network device, or a communication between a network device and a terminal device, and other scenarios.
- the embodiments of the present application may be applied to communication between a network device and a terminal device in a 5G communication system, or a communication between a terminal device and a terminal device, or a communication between a network device and a network device.
- FIG. 1 shows a schematic diagram of a possible structure of a communication system involved in an embodiment of the present application.
- the communication system includes at least one network device 100 (only one is shown in FIG. 1) and one or more UEs 200 connected to each network device 100.
- the aforementioned network device 100 may be a base station, a core network device, a transmission and reception point (Transmission and Reception Point, TRP), a relay station, or an access point, etc.
- the network equipment 100 may be a base station transceiver station (BTS) in a global system for mobile communication (GSM) or a code division multiple access (Code Division Multiple Access, CDMA) network, or it may be a broadband
- the NB (NodeB) in Wideband Code Division Multiple Access (WCDMA) may also be the eNB or eNodeB (evoled NodeB) in LTE.
- the network device 100 may also be a wireless controller in a cloud radio access network (Cloud Radio Access Network, CRAN) scenario.
- the network device 100 may also be a network device in a 5G communication system or a network device in a future evolution network. However, the wording does not constitute a restriction on this application.
- the UE 200 may be a terminal device, which may be a wireless terminal device or a wired terminal device, the wireless terminal device may be a device that provides voice and/or other service data connectivity to the user, a handheld device with wireless communication function, Computing equipment or other processing equipment connected to wireless modems, in-vehicle equipment, wearable equipment, terminal equipment in the future 5G network or terminal equipment in the future evolved PLMN network, etc.
- a wireless terminal device can communicate with one or more core networks via a radio access network (RAN).
- the wireless terminal device can be a mobile terminal device, such as a mobile phone (or “cellular” phone) and a mobile phone.
- the computer of the terminal device can be a portable, pocket-sized, handheld, built-in computer or vehicle-mounted mobile device, which exchanges language and/or data with the wireless access network, and personal communication service (PCS) Telephones, cordless phones, Session Initiation Protocol (SIP) phones, Wireless Local Loop (WLL) stations, Personal Digital Assistants (PDAs) and other devices.
- Wireless terminal devices can also be mobile Equipment, UE terminal equipment, access terminal equipment, wireless communication equipment, terminal equipment unit, terminal equipment station, mobile station (Mobile Station), mobile station (Mobile), remote station (Remote Station), remote station, remote terminal equipment ( Remote Terminal, Subscriber Unit, Subscriber Station, User Agent, Terminal Equipment, etc.
- FIG. 1 shows that the terminal device is a mobile phone as an example.
- FIG. 2 shows a schematic flowchart of an information transmission method provided by an embodiment of the present application. As shown in FIG. 2, the information transmission method may include the following steps 201 to 206:
- Step 201 The network device sends a response message of the beam failure recovery request to the UE.
- the beam failure recovery request in the embodiment of the present application may be BFRQ, and the response message of the beam failure recovery request in the embodiment of the present application may be BFRR.
- Step 202 The UE receives a response message of the beam failure recovery request from the network device.
- Step 203 The UE determines target beam information according to the first beam indicated by the beam failure recovery request.
- Step 204 The network device determines target beam information according to the first beam indicated by the beam failure recovery request.
- step 203 can be performed first and then step 204, or step 204 can be performed first and then step 203, or step 203 and step 204 can be performed at the same time.
- step 203 and step 204 can be performed at the same time.
- the embodiments of this application do not limit this.
- Step 205 The UE uses the target beam information to transmit the first information within the first predetermined time.
- the starting point of the first predetermined time is: when the UE receives the response message of the beam failure recovery request, or after the first time period after the UE receives the response message of the beam failure recovery request.
- the first duration is related to the target subcarrier interval; the target subcarrier interval includes: the first subcarrier interval corresponding to the first carrier where the response message of the beam failure recovery request is located, and/or the second subcarrier interval where the first information is located The second subcarrier interval corresponding to the carrier.
- the end point of the above-mentioned first predetermined time is: when the UE receives the second information that the network equipment uses radio resource control RRC signaling configuration or reconfiguration, or the UE receives the network equipment use When the second information activated by the MAC CE command, or when the UE receives the second information indicated by the network equipment using the downlink control information DCI signaling, or after the UE sends the feedback information of the second information to the network equipment; wherein, the first The second information is the transmission configuration indicator (Transmission Configuration Indicator, TCI) status information or spatial relationship information (spatial relation information) of the first information.
- TCI Transmission Configuration Indicator
- the solution provided for the foregoing embodiment of the present application further includes the following step A1 or step A2 or step A3:
- Step A1 The UE determines the first duration according to the first subcarrier interval.
- Step A2 The UE determines the first duration according to the second subcarrier interval.
- Step A3 The UE determines the first duration according to the third subcarrier interval.
- the third subcarrier interval is the larger value of the first subcarrier interval and the second subcarrier interval, or the third subcarrier interval is the smaller value of the first subcarrier interval and the second subcarrier interval.
- the above step A1 may include the following content: if the first carrier is in the FR2 frequency band and the second carrier is in the FR1 frequency band, the UE determines the first subcarrier interval according to the first subcarrier interval. One duration; or, if the first carrier and the second carrier are both located in the FR2 frequency band, the UE determines the first duration according to the first subcarrier interval.
- the above step A2 may include the following content: if the first carrier is in the FR1 frequency band and the second carrier is in the FR2 frequency band, the UE determines the first duration according to the second subcarrier interval; or If the first carrier and the second carrier are both located in the FR2 frequency band, the UE determines the first duration according to the second sub-carrier interval.
- the UE determines the first duration according to the second subcarrier interval corresponding to the second carrier. Or, when the first carrier and the second carrier are different carriers in the FR2 frequency band, the UE determines the first duration according to the second subcarrier interval or the first subcarrier interval, where the first carrier and the second carrier may be located in the FR2 frequency band Different band or the same band on the Or, when the first carrier and the second carrier are the same carrier in the FR2 frequency band, the UE may select one of the first carrier interval and the second subcarrier interval to determine the first duration.
- Step 206 The network device uses the target beam information to transmit the first information within the second predetermined time.
- the above-mentioned first information includes: a channel or a signal.
- the above-mentioned first information may be uplink information or downlink information.
- the execution order of the above step 205 and step 206 is determined by the first information.
- the above-mentioned step 206 is that the network device uses the target beam information to send the downlink information within the second predetermined time, and the corresponding step 205 is that the UE is in the first predetermined time. Use the target beam information to receive the downlink information within time.
- the above-mentioned first information is uplink information
- the above-mentioned step 205 is that the UE uses the target beam information to send the uplink information within the first predetermined time
- the corresponding above-mentioned step 206 is that the network device uses the target beam information within the second predetermined time. Receive the uplink information.
- the foregoing first information includes at least one of the following: PDCCH on CORESET, physical downlink shared channel (PDSCH), physical uplink control channel (PUCCH) ), Physical Uplink Shared Channel (PUSCH), CSI-RS, and Channel Sounding Reference Signal (SRS).
- PDSCH physical downlink shared channel
- PUCCH physical uplink control channel
- PUSCH Physical Uplink Shared Channel
- SRS Channel Sounding Reference Signal
- the above-mentioned CSI-RS is used for beam failure detection or CSI measurement; or, the high-level parameter usage of the resource set where the SRS resource of the above-mentioned SRS is located is set to codebook or non-codebook. codebook) or antenna switching (antenna switching).
- the aforementioned CSI-RS is limited to: CSI-RS resource is used for beam failure detection CSI-RS, and/or CSI-RS resource is used for CSI-RS of CSI acquisition.
- the aforementioned CSI-RS may not include the CSI-RS used for beam management.
- the aforementioned CSI-RS may be CSI-RS used for various purposes.
- the aforementioned SRS is limited to: SRS resource in the SRS resource set used for codebook, nonCodebook, and antenna Switching.
- the above-mentioned SRS may be SRS used for various purposes.
- the cell that transmits the above-mentioned first information includes at least one of the following: the secondary cell where the beam failure occurs, all the cells in the cell group where the secondary cell where the beam failure occurs, and the secondary cell where the beam failure occurs. All cells in the frequency band where the cell is located.
- the starting point of the second predetermined time is: when the network device sends the response message of the beam failure recovery request, or after the second time period after the network device sends the response message of the beam failure recovery request;
- the duration is related to the target sub-carrier interval; where the above-mentioned target sub-carrier interval includes: the sub-carrier interval corresponding to the first carrier where the response message of the beam failure recovery request is located, and/or the sub-carrier interval corresponding to the second carrier where the first information is located.
- the end point of the above second predetermined time is: when the network device sends RRC signaling for configuring or reconfiguring the second information, or the network device sends a message for activating the second information
- the network device sends DCI signaling used to indicate the second information, or after the network device receives the feedback information of the second information sent by the UE;
- DCI Downlink Control Information
- the above-mentioned second information is TCI status information or spatial relationship information of the first information.
- the source RS (or reference RS) in the spatial relation information of the first information is the beam information of the first beam indicated by the UE in the BFRQ information (e.g., MAC CE) DL RS.
- the solution provided for the foregoing embodiment of the present application further includes the following step B1 or step B2 or step B3:
- Step B1 The network device determines the second duration according to the first subcarrier interval.
- Step B2 The network device determines the second duration according to the second subcarrier interval.
- Step B3 The network device determines the second duration according to the third subcarrier interval.
- the third subcarrier interval is the larger value of the first subcarrier interval and the second subcarrier interval, or the third subcarrier interval is the smaller value of the first subcarrier interval and the second subcarrier interval.
- the above step B1 may include the following content: if the first carrier is in the FR2 frequency band and the second carrier is in the FR1 frequency band, the network device determines the second duration according to the first subcarrier interval; Or, if the first carrier and the second carrier are both located in the FR2 frequency band, the network device determines the second duration according to the first sub-carrier interval.
- the above step B2 may include the following content: if the first carrier is in the FR1 frequency band and the second carrier is in the FR2 frequency band, the network device determines the second duration according to the second subcarrier interval; Or, if the first carrier and the second carrier are both located in the FR2 frequency band, the network device determines the second duration according to the second sub-carrier interval.
- the network device determines the second duration according to the second subcarrier interval corresponding to the second carrier. Or, when the first carrier and the second carrier are different carriers in the FR2 frequency band, the network device determines the second duration according to the second subcarrier interval or the first subcarrier interval, where the first carrier and the second carrier may be located in FR2. Different bands or the same band on the frequency band. Or, when the first carrier and the second carrier are the same carrier on the FR2 frequency band, the network device can select one of the first carrier interval and the second subcarrier interval to determine the second duration.
- the UE when the UE receives the response message of the beam failure recovery request, the UE may determine the beam for transmitting the response message based on the cell that transmits the response message of the beam failure recovery request.
- step 202 may include the following step 202a or step 202b:
- Step 202a If the first cell is located in the FR2 frequency band, and the first cell is a cell other than the secondary cell where the beam failure occurs, the UE indicates the TCI status information according to the transmission configuration of the downlink channel where the response message of the beam failure recovery request is located. Determine the second beam, and use the second beam to receive a response message of the beam failure recovery request from the network device.
- Step 202b If the first cell is the secondary cell where the beam failure occurs, the first beam is used to receive a response message of the beam failure recovery request from the network device.
- the TCI state information of the downlink channel where the response message of the beam failure recovery request is located includes the beam information of the second beam.
- the aforementioned first cell is a cell that transmits the response message of the beam failure recovery request.
- the UE when the first cell is in the FR1 frequency band, the UE does not need to determine the TCI status information of the downlink channel where the response message is located.
- the network device when the network device sends the response message of the beam failure recovery request, it may determine the beam for transmitting the response message based on the cell that transmits the response message of the beam failure recovery request.
- step 203 may include the following step 203a or step 203b:
- Step 203a If the first cell is located in the FR2 frequency band, and the first cell is a cell other than the secondary cell where the beam failure occurs, the network device determines according to the TCI status information used by the downlink channel where the response message of the beam failure recovery request is located The second beam, and using the second beam, sends a response message of the beam failure recovery request to the UE.
- Step 203b If the first cell is the secondary cell where the beam failure occurs, the network device uses the first beam to send a response message of the beam failure recovery request to the UE.
- the TCI state information of the downlink channel where the response message of the beam failure recovery request is located includes the beam information of the second beam.
- the aforementioned first cell is a cell that transmits the response message of the beam failure recovery request.
- the network device when the first cell is located in the FR1 frequency band, the network device does not need to determine the TCI status information of the downlink channel where the response message is located.
- the UE after the UE receives the response message of the beam failure recovery request from the network device, it can determine the target beam information according to the first beam indicated by the beam failure recovery request, and within the first predetermined time The target beam information is used to transmit the first information.
- the network device After the network device sends the response message of the beam failure recovery request to the UE, it can determine the target beam information according to the first beam indicated by the beam failure recovery request, and use the target beam information to transmit the first information within the second predetermined time. .
- the network device and the UE can understand the beam information of each channel or signal in a consistent manner, ensuring that the beam information of each channel or signal is consistent. Correct transmission of each channel or signal.
- FIG. 3 is a schematic diagram of a possible structure for implementing a UE provided by an embodiment of the present application.
- the UE 400 includes: a transmission module 401 and a determination module 402, where: the transmission module 401 is configured to receive a beam from a network device The response message of the failure recovery request; the determining module 402, configured to determine the target beam information according to the first beam indicated by the beam failure recovery request; the transmission module 401, configured to use the target beam determined by the determining module 402 within the first predetermined time Information transmission first information; wherein, the starting point of the first predetermined time is: when the UE receives the response message, or after the first time period after the UE receives the response message; the first time period is related to the target subcarrier interval;
- the target subcarrier interval includes: the first subcarrier interval corresponding to the first carrier where the response message is located, and/or the second subcarrier interval corresponding to the second carrier where the first information is located.
- the above determining module 402 is further configured to: if the first cell is located in the FR2 frequency band and the first cell is a cell other than the secondary cell where the beam failure occurs, then according to the TCI status information of the downlink channel where the response message is located , The second beam is determined, and the transmission module 401 is further configured to use the second beam determined by the determining module 402 to receive the response message from the network device; or, the transmission module 401 is further configured to: if a beam failure occurs in the first cell The secondary cell in which uses the first beam to receive the response message from the network device; wherein, the first cell is a cell that transmits the response message.
- the aforementioned determining module 402 is configured to: determine the first duration according to the aforementioned first subcarrier interval; or, determine the first duration according to the aforementioned second subcarrier interval; or, determine according to the third subcarrier interval The first duration; wherein, the third subcarrier interval is the larger value of the first subcarrier interval and the second subcarrier interval, or the third subcarrier interval is the first subcarrier interval and the second subcarrier interval The small value of.
- the above determining module 402 is specifically configured to: if the first carrier is in the FR2 frequency band and the second carrier is in the FR1 frequency band, determine the first duration according to the first subcarrier interval; or, if the first carrier and the second carrier are If the carriers are located in the FR2 frequency band, the first duration is determined according to the first subcarrier interval; the above determining module 402 is specifically used to: if the first carrier is located in the FR1 frequency band and the second carrier is located in the FR2 frequency band, then according to the second subcarrier interval , Determine the first duration; or, if the first carrier and the second carrier are both located in the FR2 frequency band, determine the first duration according to the second subcarrier interval.
- the end point of the foregoing first predetermined time is: when the UE 400 receives the second information configured or reconfigured by the network device using RRC signaling, or when the UE 400 receives the second information activated by the network device using the MAC CE command, Or, when the UE 400 receives the second information indicated by the network device using the DCI signaling, or after the UE 400 sends the feedback information of the second information to the network device; where the second information is the TCI status information or spatial relationship of the first information information.
- the foregoing first information includes at least one of the following: PDCCH, PDSCH, PUCCH, PUSCH, CSI-RS, SRS on CORESET.
- the above-mentioned CSI-RS is used for beam failure detection or CSI measurement; or, the high-level parameter usage of the resource set where the SRS resource of the above-mentioned SRS is located is set to codebook or non-codebook or antenna switching.
- the cell transmitting the first information includes at least one of the following: the secondary cell where the beam failure occurs, all the cells in the cell group where the secondary cell where the beam failure occurs, and all the cells in the frequency band where the secondary cell where the beam failure occurs.
- the UE provided in the embodiment of the present application can implement the process shown in the foregoing method, and in order to avoid repetition, details are not described herein again.
- the UE provided by the embodiment of the present application after receiving the response message of the beam failure recovery request from the network device, can determine the target beam information according to the first beam indicated by the beam failure recovery request, and use the target beam within the first predetermined time
- the information transmits the first information.
- the network device and the UE can understand the beam information of each channel or signal in a consistent manner, and ensure that the beam information of each channel or signal is consistent. Transfer correctly.
- Fig. 4 is a schematic diagram of a possible structure for implementing a network device provided by an embodiment of the present application.
- the network device 500 includes: a transmission module 501 and a determination module 502. Send the response message of the beam failure recovery request; the determining module 502, configured to determine the target beam information according to the first beam indicated by the beam failure recovery request; the transmission module 501, configured to transmit the first information using the target beam information determined by the determining module 502
- the starting point of the second predetermined time is: when the network device 500 sends the response message, or after the second time period after the network device 500 sends the response message; the second time period is related to the target subcarrier interval; the target The subcarrier interval includes: the subcarrier interval corresponding to the first carrier where the response message is located, and/or the subcarrier interval corresponding to the second carrier where the first information is located.
- the transmission module 501 is further configured to, if the first cell is located in the FR2 frequency band, and the first cell is a cell other than the secondary cell where the beam failure occurs, according to the TCI status information used in the downlink channel where the response message is located , Determine the second beam, and use the second beam to send the above response message to the UE; or, if the above first cell is a secondary cell where the beam failure occurs, use the first beam to send the above response message to the UE; wherein, the above The first cell is the cell that transmits the response message.
- the above-mentioned determining module 502 is configured to determine the second duration according to the first subcarrier interval; or, determine the second duration according to the second subcarrier interval; or, determine the second duration according to the third subcarrier interval. Duration; wherein, the third subcarrier interval is the larger of the first subcarrier interval and the second subcarrier interval, or the third subcarrier interval is the smaller of the first subcarrier interval and the second subcarrier interval value.
- the above determining module 502 is specifically configured to: if the first carrier is in the FR2 frequency band and the second carrier is in the FR1 frequency band, determine the second duration according to the first subcarrier interval; or, if the first carrier and the second carrier are If the carriers are all located in the FR2 frequency band, the second duration is determined according to the first subcarrier interval, or, if the first carrier is located in the FR1 frequency band and the second carrier is located in the FR2 frequency band, the second duration is determined according to the second subcarrier interval; or If the first carrier and the second carrier are both located in the FR2 frequency band, the second duration is determined according to the second sub-carrier interval.
- the end point of the foregoing second predetermined time is: when the network device 500 sends RRC signaling for configuring or reconfiguring the second information, or when the network device 500 sends a MAC CE command for activating the second information, Or, when the network device 500 sends DCI signaling for indicating the second information, or after the network device 500 receives the feedback information of the second information sent by the UE; wherein, the above-mentioned second information is the TCI status information of the first information Or spatial relationship information.
- the foregoing first information includes at least one of the following: PDCCH, PDSCH, PUCCH, PUSCH, CSI-RS, SRS on CORESET.
- the above-mentioned CSI-RS is used for beam failure detection or CSI measurement; or, the high-level parameter usage of the resource set where the SRS resource of the above-mentioned SRS is located is set to codebook or non-codebook or antenna switching.
- the cell transmitting the first information includes at least one of the following: the secondary cell where the beam failure occurs, all the cells in the cell group where the secondary cell where the beam failure occurs, and all the cells in the frequency band where the secondary cell where the beam failure occurs.
- the network device provided in the embodiment of the present application can implement the process shown in the foregoing method, and to avoid repetition, details are not described herein again.
- the network device after sending the response message of the beam failure recovery request to the UE, can determine the target beam information according to the first beam indicated by the beam failure recovery request, and use the target within the second predetermined time
- the beam information transmits the first information.
- the network device and the UE can understand the beam information of each channel or signal in a consistent manner, and ensure that the beam information of each channel or signal is consistent. Transfer correctly.
- FIG. 5 is a schematic diagram of the hardware structure of a terminal device that implements each embodiment of the present application.
- the terminal device 100 includes, but is not limited to: a radio frequency unit 101, a network module 102, an audio output unit 103, and an input The unit 104, the sensor 105, the display unit 106, the user input unit 107, the interface unit 108, the memory 109, the processor 110, and the power supply 111 and other components.
- the structure of the terminal device 100 shown in FIG. 5 does not constitute a limitation on the terminal device, and the terminal device 100 may include more or less components than those shown in the figure, or combine certain components, or Different component arrangements.
- the terminal device 100 includes, but is not limited to, a mobile phone, a tablet computer, a notebook computer, a palmtop computer, a vehicle-mounted terminal device, a wearable device, and a pedometer.
- the radio frequency unit 101 is configured to receive a response message of the beam failure recovery request from the network device; the processor 110 is configured to determine target beam information according to the first beam indicated by the beam failure recovery request; the radio frequency unit 101 is configured to Within a predetermined period of time, use the target beam information determined by the processor 110 to transmit the first information; wherein, the starting point of the first predetermined period is: when the UE receives the response message, or after the first period of time after the UE receives the response message
- the foregoing first duration is related to the target subcarrier interval; the foregoing target subcarrier interval includes: the first subcarrier interval corresponding to the first carrier where the response message is located, and/or the second subcarrier interval corresponding to the second carrier where the first information is located Subcarrier spacing.
- the terminal device after receiving the response message of the beam failure recovery request from the network device, can determine the target beam information according to the first beam indicated by the beam failure recovery request, and use the target within the first predetermined time
- the beam information transmits the first information.
- the network device and the terminal device can understand the beam information of each channel or signal consistent, and ensure that each channel or signal The correct transmission.
- the radio frequency unit 101 can be used for receiving and sending signals in the process of sending and receiving information or talking. Specifically, the downlink data from the base station is received and processed by the processor 110; in addition, Uplink data is sent to the base station.
- the radio frequency unit 101 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
- the radio frequency unit 101 can also communicate with the network and other devices through a wireless communication system.
- the terminal device 100 provides users with wireless broadband Internet access through the network module 102, such as helping users to send and receive emails, browse web pages, and access streaming media.
- the audio output unit 103 can convert the audio data received by the radio frequency unit 101 or the network module 102 or stored in the memory 109 into an audio signal and output it as sound. Moreover, the audio output unit 103 may also provide audio output related to a specific function performed by the terminal device 100 (for example, call signal reception sound, message reception sound, etc.).
- the audio output unit 103 includes a speaker, a buzzer, a receiver, and the like.
- the input unit 104 is used to receive audio or video signals.
- the input unit 104 may include a graphics processing unit (GPU) 1041 and a microphone 1042, and the graphics processor 1041 is configured to monitor images of still pictures or videos obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode.
- the data is processed.
- the processed image frame can be displayed on the display unit 106.
- the image frame processed by the graphics processor 1041 may be stored in the memory 109 (or other storage medium) or sent via the radio frequency unit 101 or the network module 102.
- the microphone 1042 can receive sound, and can process such sound into audio data.
- the processed audio data can be converted into a format that can be sent to a mobile communication base station via the radio frequency unit 101 for output in the case of a telephone call mode.
- the terminal device 100 also includes at least one sensor 105, such as a light sensor, a motion sensor, and other sensors.
- the light sensor includes an ambient light sensor and a proximity sensor.
- the ambient light sensor can adjust the brightness of the display panel 1061 according to the brightness of the ambient light.
- the proximity sensor can close the display panel 1061 and the display panel 1061 when the terminal device 100 is moved to the ear. / Or backlight.
- the accelerometer sensor can detect the magnitude of acceleration in various directions (usually three-axis), and can detect the magnitude and direction of gravity when stationary, and can be used to identify the posture of the terminal device (such as horizontal and vertical screen switching, related games) , Magnetometer attitude calibration), vibration recognition related functions (such as pedometer, percussion), etc.; sensor 105 can also include fingerprint sensors, pressure sensors, iris sensors, molecular sensors, gyroscopes, barometers, hygrometers, thermometers, Infrared sensors, etc., will not be repeated here.
- the display unit 106 is used to display information input by the user or information provided to the user.
- the display unit 106 may include a display panel 1061, and the display panel 1061 may be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), etc.
- LCD liquid crystal display
- OLED organic light-emitting diode
- the user input unit 107 may be used to receive input numeric or character information, and generate key signal input related to user settings and function control of the terminal device 100.
- the user input unit 107 includes a touch panel 1071 and other input devices 1072.
- the touch panel 1071 also called a touch screen, can collect the user's touch operations on or near it (for example, the user uses any suitable objects or accessories such as fingers, stylus, etc.) on the touch panel 1071 or near the touch panel 1071. operating).
- the touch panel 1071 may include two parts: a touch detection device and a touch controller.
- the touch detection device detects the user's touch position, detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and then sends it To the processor 110, the command sent by the processor 110 is received and executed.
- the touch panel 1071 can be implemented in multiple types such as resistive, capacitive, infrared, and surface acoustic wave.
- the user input unit 107 may also include other input devices 1072.
- other input devices 1072 may include, but are not limited to, a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackball, mouse, and joystick, which will not be repeated here.
- the touch panel 1071 can be overlaid on the display panel 1061.
- the touch panel 1071 detects a touch operation on or near it, it transmits it to the processor 110 to determine the type of the touch event, and then the processor 110 determines the type of the touch event according to the touch.
- the type of event provides corresponding visual output on the display panel 1061.
- the touch panel 1071 and the display panel 1061 are used as two independent components to implement the input and output functions of the terminal device 100, in some embodiments, the touch panel 1071 and the display panel 1061 can be combined.
- the input and output functions of the terminal device 100 are realized by integration, which is not specifically limited here.
- the interface unit 108 is an interface for connecting an external device with the terminal device 100.
- the external device may include a wired or wireless headset port, an external power source (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device with an identification module, audio input/output (I/O) port, video I/O port, headphone port, etc.
- the interface unit 108 can be used to receive input from an external device (for example, data information, power, etc.) and transmit the received input to one or more elements in the terminal device 100 or can be used to connect to the terminal device 100 and external devices. Transfer data between devices.
- the memory 109 can be used to store software programs and various data.
- the memory 109 may mainly include a program storage area and a data storage area.
- the program storage area may store an operating system, an application program required by at least one function (such as a sound playback function, an image playback function, etc.), etc.; Data created by the use of mobile phones (such as audio data, phone book, etc.), etc.
- the memory 109 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other volatile solid-state storage devices.
- the processor 110 is the control center of the terminal device 100. It uses various interfaces and lines to connect the various parts of the entire terminal device 100, runs or executes software programs and/or modules stored in the memory 109, and calls and stores them in the memory 109.
- the data of the terminal device 100 performs various functions and processing data, so as to monitor the terminal device 100 as a whole.
- the processor 110 may include one or more processing units; optionally, the processor 110 may integrate an application processor and a modem processor, where the application processor mainly processes the operating system, user interface, and application programs, etc.
- the adjustment processor mainly deals with wireless communication. It can be understood that the foregoing modem processor may not be integrated into the processor 110.
- the terminal device 100 may also include a power source 111 (such as a battery) for supplying power to various components.
- a power source 111 such as a battery
- the power source 111 may be logically connected to the processor 110 through a power management system, so as to manage charging, discharging, and power consumption through the power management system. Management and other functions.
- the terminal device 100 includes some functional modules not shown, which will not be repeated here.
- the network device 800 includes a processor 801, a transceiver 802, a memory 803, a user interface 804, and a bus interface.
- the transceiver 802 is configured to send a response message of the beam failure recovery request to the UE; the processor 801 is configured to determine target beam information according to the first beam indicated by the beam failure recovery request; the transceiver 802 is configured to use the processor
- the target beam information determined in 801 transmits the first information; wherein, the starting point of the second predetermined time is: when the network device sends the response message, or after the second time period after the network device sends the response message; the second time period is equal to
- the target subcarrier interval is related; the target subcarrier interval includes: the subcarrier interval corresponding to the first carrier where the response message is located, and/or the subcarrier interval corresponding to the second carrier where the first information is located.
- the network device after sending the response message of the beam failure recovery request to the UE, can determine the target beam information according to the first beam indicated by the beam failure recovery request, and use the target within the second predetermined time
- the beam information transmits the first information.
- the network device and the UE can understand the beam information of each channel or signal in a consistent manner, and ensure that the beam information of each channel or signal is consistent. Transfer correctly.
- the bus architecture may include any number of interconnected buses and bridges. Specifically, one or more processors represented by the processor 801 and various circuits of the memory represented by the memory 803 are linked together. .
- the bus architecture can also link various other circuits such as peripheral devices, voltage regulators, power management circuits, etc., which are all known in the art, and therefore, will not be further described herein.
- the bus interface provides the interface.
- the transceiver 802 may be a plurality of elements, including a transmitter and a receiver, and provide a unit for communicating with various other devices on a transmission medium.
- the user interface 804 may also be an interface that can externally and internally connect the required equipment.
- the connected equipment includes but not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
- the processor 801 is responsible for managing the bus architecture and general processing, and the memory 803 can store data used by the processor 801 when performing operations.
- the network device 800 also includes some functional modules that are not shown, which will not be repeated here.
- an embodiment of the present application further provides a terminal device, including a processor, a memory, and a computer program stored in the memory and running on the processor.
- a terminal device including a processor, a memory, and a computer program stored in the memory and running on the processor.
- the computer program is executed by the processor, the computer program in the first embodiment is implemented.
- the process of the information transmission method can achieve the same technical effect. In order to avoid repetition, I will not repeat it here.
- an embodiment of the present application further provides a network device, including a processor, a memory, and a computer program stored in the memory and running on the processor.
- a network device including a processor, a memory, and a computer program stored in the memory and running on the processor.
- the computer program in the first embodiment is implemented.
- the process of the information transmission method can achieve the same technical effect. In order to avoid repetition, I will not repeat it here.
- the embodiments of the present application also provide a computer-readable storage medium, and a computer program is stored on the computer-readable storage medium.
- a computer program is executed by a processor, it realizes multiple processes of the information transmission method in the above-mentioned embodiment, and can achieve The same technical effect, in order to avoid repetition, will not be repeated here.
- the aforementioned computer-readable storage medium includes read-only memory (Read-Only Memory, ROM for short), random access memory (Random Access Memory, RAM for short), magnetic disks, or optical disks.
- the technical solution of this application essentially or the part that contributes to the existing technology can be embodied in the form of a software product, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, The optical disc) includes several instructions to enable a terminal device (which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to execute the methods described in the multiple embodiments of the present application.
- a terminal device which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
- Optical Communication System (AREA)
Abstract
Description
Claims (28)
- 一种信息传输方法,其特征在于,所述方法包括:用户设备UE从网络设备接收波束失败恢复请求的响应消息;所述UE根据所述波束失败恢复请求指示的第一波束,确定目标波束信息;所述UE在第一预定时间内,使用所述目标波束信息传输第一信息;其中,所述第一预定时间的起点为:所述UE接收到所述响应消息时,或者,所述UE接收到所述响应消息后的第一时长之后;所述第一时长与目标子载波间隔相关;所述目标子载波间隔包括:所述响应消息所在第一载波对应的第一子载波间隔,和/或,所述第一信息所在第二载波对应的第二子载波间隔。
- 根据权利要求1所述的方法,其特征在于,所述UE从网络设备接收波束失败恢复请求的响应消息,包括:若第一小区位于FR2频段、且所述第一小区为除发生波束失败的辅小区之外的其他小区,则所述UE根据所述响应消息所在下行信道的传输控制指示TCI状态信息,确定第二波束,并使用所述第二波束,从所述网络设备接收所述响应消息;或者,若所述第一小区为发生波束失败的辅小区,则所述UE使用所述第一波束,从所述网络设备接收所述响应消息;其中,所述第一小区为传输所述响应消息的小区。
- 根据权利要求1所述的方法,其特征在于,所述方法还包括:所述UE根据所述第一子载波间隔,确定所述第一时长;或者,所述UE根据所述第二子载波间隔,确定所述第一时长;或者,所述UE根据第三子载波间隔,确定所述第一时长;其中,所述第三子载波间隔为所述第一子载波间隔与所述第二子载波间隔中的大值,或者,所述第三子载波间隔为所述第一子载波间隔与所述第二子载波间隔中的小值。
- 根据权利要求3所述的方法,其特征在于,所述UE根据所述第一子载波间隔,确定所述第一时长,包括:若所述第一载波位于FR2频段,所述第二载波位于FR1频段,则所述UE根据所述第一子载波间隔,确定所述第一时长;或者,若所述第一载波和所述第二载波均位于所述FR2频段,则所述UE根据所述第一子载波间隔,确定所述第一时长;所述UE根据所述第二子载波间隔,确定所述第一时长,包括:若所 述第一载波位于FR1频段,所述第二载波位于FR2频段,则所述UE根据所述第二子载波间隔,确定所述第一时长;或者,若所述第一载波和所述第二载波均位于所述FR2频段,则所述UE根据所述第二子载波间隔,确定所述第一时长。
- 根据权利要求1所述的方法,其特征在于,所述第一预定时间的终点为:所述UE接收到所述网络设备使用无线资源控制RRC信令配置或重配置的第二信息时,或者,所述UE接收到所述网络设备使用媒体接入控制控制单元MAC CE命令激活的所述第二信息时,或者,所述UE接收到所述网络设备使用下行控制信息DCI信令指示的所述第二信息时,或者,所述UE向所述网络设备发送所述第二信息的反馈信息后;其中,所述第二信息为所述第一信息的传输配置指示TCI状态信息或空间关系信息。
- 根据权利要求1至5任一项所述的方法,其特征在于,所述第一信息包括以下至少一项:控制资源集CORESET上的物理下行控制信道PDCCH,物理下行共享信道PDSCH,物理上行控制信道PUCCH,物理上行共享信道PUSCH,信道状态信息参考信号CSI-RS,信道探测参考信号SRS。
- 根据权利要求6所述的方法,其特征在于,所述CSI-RS用于波束失败检测或CSI测量;或者,所述SRS的SRS资源所在资源集的高层参数usage设置为码本codebook或非码本non codebook或天线切换antenna switching。
- 根据权利要求1至5任一项所述的方法,其特征在于,传输所述第一信息的小区包括以下至少一项:发生波束失败的辅小区,发生波束失败的辅小区所在小区组中的所有小区,发生波束失败的辅小区所在频段中的所有小区。
- 一种信息传输方法,其特征在于,所述方法包括:网络设备向UE发送波束失败恢复请求的响应消息;所述网络设备根据所述波束失败恢复请求指示的第一波束,确定目标波束信息;所述网络设备在第二预定时间内,使用所述目标波束信息传输第一信息;其中,所述第二预定时间的起点为:所述网络设备发送所述响应消息时,或者,所述网络设备发送所述响应消息后的第二时长之后;所述第二时长与目标子载波间隔相关;所述目标子载波间隔包括:所述响应消息所在第一载波对应的子载波间隔,和/或,所述第一信息所在第二载波对应子载波间隔。
- 根据权利要求9所述的方法,其特征在于,所述网络设备向UE发送波束失败恢复请求的响应消息,包括:若第一小区位于FR2频段、且所述第一小区为除发生波束失败的辅小区之外的其他小区,则所述网络设备根据所述响应消息所在下行信道使用的源传输控制指示TCI状态信息,确定第二波束,并采用所述第二波束,向所述UE发送所述响应消息;或者,若所述第一小区为发生波束失败的辅小区,则所述网络设备采用所述第一波束,向所述UE发送所述响应消息;其中,所述第一小区为传输所述响应消息的小区。
- 根据权利要求9所述的方法,其特征在于,所述方法还包括:所述网络设备根据所述第一子载波间隔,确定所述第二时长;或者,所述网络设备根据所述第二子载波间隔,确定所述第二时长;或者,所述网络设备根据第三子载波间隔,确定所述第二时长;其中,所述第三子载波间隔为所述第一子载波间隔与所述第二子载波间隔中的大值,或者所述第三子载波间隔为所述第一子载波间隔与所述第二子载波间隔中的小值。
- 根据权利要求11所述的方法,其特征在于,所述网络设备根据所述第一子载波间隔,确定所述第二时长,包括:若所述第一载波位于FR2频段,所述第二载波位于FR1频段,则所述网络设备根据所述第一子载波间隔,确定所述第二时长;或者,若所述第一载波和所述第二载波均位于所述FR2频段,则所述网络设备根据所述第一子载波间隔,确定所述第二时长;所述网络设备根据所述第二子载波间隔,确定所述第二时长,包括:若所述第一载波位于FR1频段,所述第二载波位于FR2频段,则所述网络设备根据所述第二子载波间隔,确定所述第二时长;或者,若所述第一载波和所述第二载波均位于所述FR2频段,则所述网络设备根据所述第二子载波间隔,确定所述第二时长。
- 根据权利要求9所述的方法,其特征在于,所述第二预定时间的终点为:所述网络设备发送用于配置或重配置第二信息的无线资源控制RRC信令时,或者,所述网络设备发送用于激活所述第二信息的MAC CE命令时,或者,所述网络设备发送用于指示所述第二信息的DCI信令时,或者,所述网络设备接收到所述UE发送的所述第二信息的反馈信息后;其中,所述第二信息为所述第一信息的TCI状态信息或空间关系信息。
- 根据权利要求9至13任一项所述的方法,其特征在于,所述第一信息包括以下至少一项:CORESET上的PDCCH,PDSCH,PUCCH,PUSCH,CSI-RS,SRS。
- 根据权利要求14所述的方法,其特征在于,所述CSI-RS用于波束失败检测或CSI测量;或者,所述SRS的SRS资源所在资源集的usage设置为codebook或non codebook或antenna switching。
- 根据权利要求9至13任一项所述的方法,其特征在于,传输所述第一信息的小区包括以下至少一项:发生波束失败的辅小区,发生波束失败的辅小区所在小区组中的所有小区,发生波束失败的辅小区所在频段中的所有小区。
- 一种UE,其特征在于,所述UE包括:传输模块,用于从网络设备接收波束失败恢复请求的响应消息;确定模块,用于根据所述波束失败恢复请求指示的第一波束,确定目标波束信息;所述传输模块,还用于在第一预定时间内,使用所述确定模块确定的所述目标波束信息传输第一信息;其中,所述第一预定时间的起点为:所述UE接收到所述响应消息时,或者,所述UE接收到所述响应消息后的第一时长之后;所述第一时长与目标子载波间隔相关;所述目标子载波间隔包括:所述响应消息所在第一载波对应的第一子载波间隔,和/或,所述第一信息所在第二载波对应的第二子载波间隔。
- 根据权利要求17所述的UE,其特征在于,所述确定模块,还用于:若第一小区位于FR2频段、且所述第一小区为除发生波束失败的辅小区之外的其他小区,则根据所述响应消息所在下行信道的传输控制指示TCI状态信息,确定第二波束,并使用所述第二波束,从所述网络设备接收所述响应消息;或者,若所述第一小区为发生波束失败的辅小区,则使用所述第一波束,从所述网络设备接收所述响应消息;其中,所述第一小区为传输所述响应消息的小区。
- 根据权利要求17所述的UE,其特征在于,所述确定模块,还用于:根据所述第一子载波间隔,确定所述第一时长;或者,根据所述第二子载波间隔,确定所述第一时长;或者,根据第三子载波间隔,确定所述第一时长;其中,所述第三子载波间隔为所述第一子载波间隔与所述第二子载波间隔中的大值,或者,所述第三子载波间隔为所述第一子载波间隔与所述第二子载波间隔中的小值。
- 根据权利要求19所述的UE,其特征在于,所述确定模块,具体用于:若所述第一载波位于FR2频段,所述第二载波位于FR1频段,则所述UE根据所述第一子载波间隔,确定所述第一时长;或者,若所述第一载波和所述第二载波均位于所述FR2频段,则根据所述第一子载波间隔,确定所述第一时长;所述确定模块,具体用于:若所述第一载波位于FR1频段,所述第二载波位于FR2频段,则根据所述第二子载波间隔,确定所述第一时长;或者,若所述第一载波和所述第二载波均位于所述FR2频段,则根据所述第二子载波间隔,确定所述第一时长。
- 根据权利要求17所述的UE,其特征在于,所述第一预定时间的终点为:所述UE接收到所述网络设备使用无线资源控制RRC信令配置或重配置的第二信息时,或者,所述UE接收到所述网络设备使用媒体接入控制控制单元MAC CE命令激活的所述第二信息时,或者,所述UE接收到所述网络设备使用下行控制信息DCI信令指示的所述第二信息时,或者,所述UE向所述网络设备发送所述第二信息的反馈信息后;其中,所述第二信息为所述第一信息的传输配置指示TCI状态信息或空间关系信息。
- 根据权利要求17至21任一项所述的UE,其特征在于,所述第一信息包括以下至少一项:控制资源集CORESET上的物理下行控制信道PDCCH,物理下行共享信道PDSCH,物理上行控制信道PUCCH,物理上行共享信道PUSCH,信道状态信息参考信号CSI-RS,信道探测参考信号SRS。
- 根据权利要求22所述的UE,其特征在于,所述CSI-RS用于波束失败检测或CSI测量;或者,所述SRS的SRS资源所在资源集的高层参数usage设置为码本codebook或非码本non codebook或天线切换antenna switching。
- 根据权利要求17至21任一项所述的UE,其特征在于,传输所 述第一信息的小区包括以下至少一项:发生波束失败的辅小区,发生波束失败的辅小区所在小区组中的所有小区,发生波束失败的辅小区所在频段中的所有小区。
- 一种网络设备,其特征在于,所述网络设备包括:传输模块,用于向UE发送波束失败恢复请求的响应消息;确定模块,用于根据所述波束失败恢复请求指示的第一波束,确定目标波束信息;所述传输模块,还用于在第二预定时间内,使用所述确定模块确定的所述目标波束信息传输第一信息;其中,所述第二预定时间的起点为:所述网络设备发送所述响应消息时,或者,所述网络设备发送所述响应消息后的第二时长之后;所述第二时长与目标子载波间隔相关;所述目标子载波间隔包括:所述响应消息所在第一载波对应的子载波间隔,和/或,所述第一信息所在第二载波对应子载波间隔。
- 一种UE,其特征在于,包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述计算机程序被所述处理器执行时实现如权利要求1至8中任一项所述的信息传输方法的步骤。
- 一种网络设备,其特征在于,包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述计算机程序被所述处理器执行时实现如权利要求9至16中任一项所述的信息传输方法的步骤。
- 一种计算机可读存储介质,其特征在于,所述计算机可读存储介质上存储计算机程序,所述计算机程序被处理器执行时实现如权利要求1至8中任一项或者权利要求9至16中任一项所述的信息传输方法的步骤。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20883856.5A EP4057737A4 (en) | 2019-11-07 | 2020-11-04 | INFORMATION TRANSMISSION METHOD AND DEVICE |
KR1020227017604A KR20220087539A (ko) | 2019-11-07 | 2020-11-04 | 정보 전송 방법 및 장비 |
BR112022008448A BR112022008448A2 (pt) | 2019-11-07 | 2020-11-04 | Método e dispositivo de transmissão de informações. |
JP2022524259A JP2022554221A (ja) | 2019-11-07 | 2020-11-04 | 情報伝送方法及び機器 |
US17/724,290 US20220255617A1 (en) | 2019-11-07 | 2022-04-19 | Information transmission method and device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911083647.4A CN112788754B (zh) | 2019-11-07 | 2019-11-07 | 信息传输方法及设备 |
CN201911083647.4 | 2019-11-07 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US17/724,290 Continuation US20220255617A1 (en) | 2019-11-07 | 2022-04-19 | Information transmission method and device |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2021088874A1 true WO2021088874A1 (zh) | 2021-05-14 |
Family
ID=75748000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2020/126508 WO2021088874A1 (zh) | 2019-11-07 | 2020-11-04 | 信息传输方法及设备 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20220255617A1 (zh) |
EP (1) | EP4057737A4 (zh) |
JP (1) | JP2022554221A (zh) |
KR (1) | KR20220087539A (zh) |
CN (1) | CN112788754B (zh) |
BR (1) | BR112022008448A2 (zh) |
WO (1) | WO2021088874A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4362582A4 (en) * | 2021-06-24 | 2024-08-14 | Beijing Xiaomi Mobile Software Co Ltd | METHOD AND DEVICE FOR DETERMINING THE SERVICE TIME OF A CROSS-CARRIOR WAVE BEAM |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11671992B2 (en) * | 2020-04-08 | 2023-06-06 | Apple, Inc | Transmission configuration indicator (TCI) acquisition mechanism for secondary cell activation of a frequency range 2 (FR2) unknown cell |
KR20230104715A (ko) * | 2020-11-20 | 2023-07-10 | 베이징 시아오미 모바일 소프트웨어 컴퍼니 리미티드 | 빔 지시 방법, 장치 및 통신 기기 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108810933A (zh) * | 2017-05-05 | 2018-11-13 | 华为技术有限公司 | 波束恢复方法及装置 |
US20190053294A1 (en) * | 2017-08-10 | 2019-02-14 | Futurewei Technologies, Inc. | Beam failure recovery request |
CN110012549A (zh) * | 2018-01-04 | 2019-07-12 | 维沃移动通信有限公司 | 一种信息传输方法、终端及网络设备 |
CN110022611A (zh) * | 2018-01-10 | 2019-07-16 | 展讯通信(上海)有限公司 | 实现波束失败恢复的方法、装置及用户设备 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020109883A (ja) * | 2017-04-27 | 2020-07-16 | シャープ株式会社 | 端末装置、基地局装置、通信方法、および、集積回路 |
US11523435B2 (en) * | 2017-06-09 | 2022-12-06 | Nec Corporation | Methods and devices for transmitting and receiving physical random access channel |
US11212860B2 (en) * | 2017-11-29 | 2021-12-28 | Qualcomm Incorporated | Determining beam candidates for transmitting beam failure recovery signal |
EP3586469B1 (en) * | 2018-01-09 | 2020-12-02 | Ofinno, LLC | Physical and mac layer processes in a wireless device |
US11895695B2 (en) * | 2018-02-15 | 2024-02-06 | Qualcomm Incorporated | System and method for beam failure recovery request by user equipment |
US11115892B2 (en) * | 2018-02-15 | 2021-09-07 | Ofinno, Llc | Beam failure information for radio configuration |
US10833753B2 (en) * | 2018-03-30 | 2020-11-10 | Ofinno, Llc | Radio beam failure recovery procedure timing |
JP2021519552A (ja) * | 2018-04-04 | 2021-08-10 | 日本電気株式会社 | 端末デバイス及び方法 |
US20220110181A1 (en) * | 2019-02-11 | 2022-04-07 | Apple Inc. | Apparatus and method for enhanced beam recovery |
CN113574807B (zh) * | 2019-03-11 | 2023-12-22 | Lg电子株式会社 | 在无线通信系统中由用户设备发送波束信息的方法以及支持其的用户设备和基站 |
US20210021459A1 (en) * | 2019-07-16 | 2021-01-21 | Lg Electronics Inc. | Method for performing beam failure recovery procedure of scell in wireless communication system and apparatus therefor |
CN114097286B (zh) * | 2019-07-26 | 2023-05-23 | 汉尼拔Ip有限责任公司 | 用于波束故障恢复的调度请求资源优化方法及用户装置 |
KR20210022461A (ko) * | 2019-08-20 | 2021-03-03 | 삼성전자주식회사 | 무선 통신 시스템에서 단말의 빔 실패 회복 동작을 지시하는 방법 및 장치 |
US10813157B1 (en) * | 2019-10-04 | 2020-10-20 | Qualcomm Incorporated | Beam failure recovery and related timing determination techniques |
US11974344B2 (en) * | 2019-11-15 | 2024-04-30 | Qualcomm Incorporated | Beam failure report response receiving cell restriction rule |
-
2019
- 2019-11-07 CN CN201911083647.4A patent/CN112788754B/zh active Active
-
2020
- 2020-11-04 KR KR1020227017604A patent/KR20220087539A/ko active Search and Examination
- 2020-11-04 BR BR112022008448A patent/BR112022008448A2/pt unknown
- 2020-11-04 EP EP20883856.5A patent/EP4057737A4/en active Pending
- 2020-11-04 WO PCT/CN2020/126508 patent/WO2021088874A1/zh unknown
- 2020-11-04 JP JP2022524259A patent/JP2022554221A/ja active Pending
-
2022
- 2022-04-19 US US17/724,290 patent/US20220255617A1/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108810933A (zh) * | 2017-05-05 | 2018-11-13 | 华为技术有限公司 | 波束恢复方法及装置 |
US20190053294A1 (en) * | 2017-08-10 | 2019-02-14 | Futurewei Technologies, Inc. | Beam failure recovery request |
CN110012549A (zh) * | 2018-01-04 | 2019-07-12 | 维沃移动通信有限公司 | 一种信息传输方法、终端及网络设备 |
CN110022611A (zh) * | 2018-01-10 | 2019-07-16 | 展讯通信(上海)有限公司 | 实现波束失败恢复的方法、装置及用户设备 |
Non-Patent Citations (1)
Title |
---|
See also references of EP4057737A4 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4362582A4 (en) * | 2021-06-24 | 2024-08-14 | Beijing Xiaomi Mobile Software Co Ltd | METHOD AND DEVICE FOR DETERMINING THE SERVICE TIME OF A CROSS-CARRIOR WAVE BEAM |
Also Published As
Publication number | Publication date |
---|---|
KR20220087539A (ko) | 2022-06-24 |
EP4057737A4 (en) | 2022-12-21 |
EP4057737A1 (en) | 2022-09-14 |
CN112788754A (zh) | 2021-05-11 |
US20220255617A1 (en) | 2022-08-11 |
JP2022554221A (ja) | 2022-12-28 |
CN112788754B (zh) | 2022-08-02 |
BR112022008448A2 (pt) | 2022-07-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2020221047A1 (zh) | 反馈控制方法、ue及网络设备 | |
WO2020011180A1 (zh) | 信道检测指示方法、终端及网络设备 | |
US11825363B2 (en) | Resource processing method, apparatus, and system | |
US12058661B2 (en) | Uplink information sending method and terminal | |
US11502737B2 (en) | Beam failure recovery method in multi-carrier system and apparatus | |
US12068863B2 (en) | Feedback message sending method and terminal device | |
WO2021088874A1 (zh) | 信息传输方法及设备 | |
US11477669B2 (en) | Method of transmitting beam failure recovery request and user equipment | |
CN109788552A (zh) | 一种载波配置方法、用户终端和网络侧设备 | |
US20220217776A1 (en) | Information indicating method, device and system | |
WO2019242465A1 (zh) | 一种资源请求方法及用户设备 | |
WO2019154066A1 (zh) | 下行信道的接收方法、发送方法、终端和基站 | |
US12063693B2 (en) | Method and terminal for transmitting random access request information or target information based on priority | |
CN111277357B (zh) | 信道状态信息报告的传输方法及终端 | |
WO2019214420A1 (zh) | 业务调度方法、终端及网络设备 | |
WO2021208953A1 (zh) | 冲突资源判断方法、终端和网络设备 | |
WO2021197236A1 (zh) | 反馈方法及设备 | |
WO2021057703A1 (zh) | 参考信号传输方法及设备 | |
WO2020151494A1 (zh) | Pucch的发送方法、接收方法、终端和网络侧设备 | |
WO2021017755A1 (zh) | 数据发送方法及用户设备 | |
CN111818655B (zh) | 传输方法、终端和网络设备 | |
WO2020015679A1 (zh) | Csi上报方法、终端及网络设备 | |
US20240357576A1 (en) | Uplink information sending method and terminal | |
WO2020221167A1 (zh) | 数据处理方法及用户设备 | |
WO2021147822A1 (zh) | 无线链路恢复方法及设备 |
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: 20883856 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2022524259 Country of ref document: JP Kind code of ref document: A |
|
REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: 112022008448 Country of ref document: BR |
|
ENP | Entry into the national phase |
Ref document number: 20227017604 Country of ref document: KR 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: 2020883856 Country of ref document: EP Effective date: 20220607 |
|
ENP | Entry into the national phase |
Ref document number: 112022008448 Country of ref document: BR Kind code of ref document: A2 Effective date: 20220502 |