WO2023179470A1 - 一种被用于无线通信的节点中的方法和装置 - Google Patents
一种被用于无线通信的节点中的方法和装置 Download PDFInfo
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- 238000004891 communication Methods 0.000 title claims abstract description 95
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- 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
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/10—Flow control between communication endpoints
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- 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
Definitions
- the present application relates to transmission methods and devices in wireless communication systems, in particular to wireless signal transmission methods and devices in wireless communication systems supporting cellular networks.
- the 5G NR system supports a variety of terminal equipment, including conventional terminal equipment, low processing capability (Reduced Capability) terminal equipment, etc.; how to support low processing capability terminal equipment is an important aspect of the 5G NR system.
- this application discloses a solution. It should be noted that the above description uses the scenario of supporting low processing power terminal devices as an example; this application is also applicable to other scenarios, such as communication scenarios of conventional terminal devices, eMBB, URLLC, IoT (Internet of Things, Internet of Things), Internet of Vehicles, NTN (non-terrestrial networks, non-terrestrial networks), etc., and achieve similar technical results.
- adopting a unified solution for different scenarios (including but not limited to scenarios supporting low-processing terminal devices, communication scenarios for conventional terminal devices, eMBB, URLLC, IoT, Internet of Vehicles, and NTN) also helps reduce hardware complexity and costs. , or improve performance.
- the embodiments and features in the embodiments in any node of this application can be applied to any other node.
- the embodiments of the present application and the features in the embodiments can be combined with each other arbitrarily without conflict.
- This application discloses a method used in a first node of wireless communication, which is characterized by including:
- Receive first signaling the first signaling being used to schedule the first PDSCH; determine whether to process the first PDSCH according to a first set of conditions;
- the expression determines whether to process the first PDSCH according to the first set of conditions including: when the first set of conditions is met, process the first PDSCH; when the first set of conditions is not met, Process the first PDSCH or determine by yourself whether processing the first PDSCH is related to the first signaling;
- the behavior of processing the first PDSCH includes decoding bit blocks in the first PDSCH; the first set of conditions includes an actual data rate not greater than a first reference data rate, the actual data rate being the same as the first reference data rate. It is related to the number of bits in the bit block in the first PDSCH.
- the benefits of the above method include: improving the flexibility of base station side scheduling, which is beneficial to improving system performance.
- the benefits of the above method include: enhanced support for terminal devices with low processing power.
- the benefits of the above method include: ensuring the transmission performance of key information (such as system messages).
- the benefits of the above method include: saving control signaling overhead.
- the benefits of the above method include: helping to improve spectral efficiency.
- the above method is characterized by,
- process the first PDSCH when the first condition set is not satisfied and the second condition set is satisfied, process the first PDSCH; when the first condition set is not satisfied and the second condition set is not satisfied, determine whether to process it The first PDSCH; the second set of conditions are associated with the first signaling.
- the above method is characterized by,
- the second set of conditions includes: the first signaling is identified by a first RNTI, and the first RNTI is a first type of RNTI.
- the above method is characterized by,
- the first set of conditions When the first set of conditions is not met and the second set of conditions is met, determine whether to process the PDSCH in the first time window; the first time window is associated with the first PDSCH or the at least one of the first signaling.
- the above method is characterized by,
- Both the first information and the second information are bandwidth-related information, and the first information and the second information are jointly used to determine the first time window.
- the above method is characterized by,
- the third set of conditions includes: the actual data rate is not greater than a second reference data rate.
- the above method is characterized by,
- the first reference data rate is determined by the information configured by the sending end of the first signaling, or by the information reported by the first node, or by the information reported by the first node.
- the information is determined jointly with the information configured by the sending end of the first signaling.
- This application discloses a method used in a second node of wireless communication, which is characterized by including:
- Send first signaling the first signaling being used to schedule the first PDSCH; the receiving end of the first signaling determines whether to process the first PDSCH according to the first set of conditions;
- the expression determines whether to process the first PDSCH according to the first set of conditions including: when the first set of conditions is met, process the first PDSCH; when the first set of conditions is not met, Process the first PDSCH or determine by yourself whether processing the first PDSCH is related to the first signaling;
- the behavior of processing the first PDSCH includes decoding bit blocks in the first PDSCH; the first set of conditions includes an actual data rate not greater than a first reference data rate, the actual data rate being the same as the first reference data rate. It is related to the number of bits in the bit block in the first PDSCH.
- the above method is characterized by,
- the receiving end of the first signaling processes the first PDSCH; when the first set of conditions is not met and the second set of conditions is met When it is not satisfied, the receiving end of the first signaling determines by itself whether to process the first PDSCH; the second set of conditions is associated with the first signaling.
- the above method is characterized by,
- the second set of conditions includes: the first signaling is identified by a first RNTI, and the first RNTI is a first type of RNTI.
- the above method is characterized by,
- the receiving end of the first signaling determines by itself whether to process the PDSCH in the first time window; the first time window association to at least one of the first PDSCH or the first signaling.
- the above method is characterized by,
- Both the first information and the second information are bandwidth-related information, and the first information and the second information are jointly used to determine the first time window.
- the above method is characterized by,
- the receiving end of the first signaling determines whether to process the first PDSCH according to the first condition set; the third condition set includes: the actual data rate does not greater than the second reference data rate.
- the above method is characterized by,
- the first reference data rate is determined by the information configured by the second node, or by the information reported by the receiving end of the first signaling, or by the first signaling The information reported by the receiving end and the information configured by the second node are determined together.
- This application discloses a first node used for wireless communication, which is characterized by including:
- the first receiver receives first signaling, the first signaling being used to schedule the first PDSCH; and determines whether to process the first PDSCH according to the first set of conditions;
- the expression determines whether to process the first PDSCH according to the first set of conditions including: when the first set of conditions is met, process the first PDSCH; when the first set of conditions is not met, Process the first PDSCH or determine by yourself whether processing the first PDSCH is related to the first signaling;
- the behavior of processing the first PDSCH includes decoding bit blocks in the first PDSCH; the first set of conditions includes an actual data rate not greater than a first reference data rate, the actual data rate being the same as the first reference data rate. It is related to the number of bits in the bit block in the first PDSCH.
- This application discloses a second node used for wireless communication, which is characterized in that it includes:
- the second transmitter sends first signaling, and the first signaling is used to schedule the first PDSCH; the receiving end of the first signaling determines whether to process the first PDSCH according to the first set of conditions;
- the expression determines whether to process the first PDSCH according to the first set of conditions including: when the first set of conditions is met, process the first PDSCH; when the first set of conditions is not met, Process the first PDSCH or determine by yourself whether processing the first PDSCH is related to the first signaling;
- the behavior of processing the first PDSCH includes decoding bit blocks in the first PDSCH; the first set of conditions includes an actual data rate not greater than a first reference data rate, the actual data rate being the same as the first reference data rate. It is related to the number of bits in the bit block in the first PDSCH.
- Figure 1 shows a processing flow chart of a first node according to an embodiment of the present application
- Figure 2 shows a schematic diagram of a network architecture according to an embodiment of the present application
- Figure 3 shows a schematic diagram of the wireless protocol architecture of the user plane and control plane according to one embodiment of the present application
- Figure 4 shows a schematic diagram of a first communication device and a second communication device according to an embodiment of the present application
- Figure 5 shows a signal transmission flow chart according to an embodiment of the present application
- Figure 6 shows a schematic diagram of the relationship between the second set of conditions and the first signaling according to an embodiment of the present application
- Figure 7 shows an illustrative diagram of a first reference data rate according to an embodiment of the present application
- Figure 8 shows an illustrative diagram of the behavior of the first node when the first set of conditions is not satisfied and the second set of conditions is satisfied according to one embodiment of the present application
- Figure 9 shows a schematic diagram of the relationship between the first information, the second information and the first time window according to an embodiment of the present application.
- Figure 10 shows a schematic diagram illustrating the third set of conditions and related behaviors of the first node according to one embodiment of the present application
- Figure 11 shows a structural block diagram of a processing device in a first node device according to an embodiment of the present application
- Figure 12 shows a structural block diagram of a processing device in a second node device according to an embodiment of the present application.
- Embodiment 1 illustrates a processing flow chart of the first node according to an embodiment of the present application, as shown in Figure 1.
- the first node in this application receives the first signaling in step 101.
- the first signaling is used to schedule the first PDSCH; it is determined whether to process the first PDSCH according to the first set of conditions; the expression determines whether to process the first PDSCH according to the first set of conditions.
- the method includes: when the first condition set is satisfied, processing the first PDSCH; when the first condition set is not satisfied, processing the first PDSCH or determining whether to process the first PDSCH and the first PDSCH by itself.
- the behavior is related to the first signaling; the behavior of processing the first PDSCH includes decoding (decoding) bit blocks in the first PDSCH; the first set of conditions includes that the actual data rate is not greater than the first reference data rate, so The actual data rate is related to the number of bits in the bit block in the first PDSCH.
- the first signaling is physical layer signaling.
- the first signaling is downlink control signaling.
- the first signaling is a DCI (Downlink control information, downlink control information) format (DCI format).
- DCI Downlink control information, downlink control information format
- the first signaling is a DCI signaling.
- the first node receives the first signaling in a physical layer control channel.
- the first node receives the first signaling in a PDCCH (Physical downlink control channel).
- PDCCH Physical downlink control channel
- the first signaling is DCI format 1_0.
- DCI format 1_0 For the specific definition of DCI format 1_0, please refer to Chapter 7.3.1.2 in 3GPP TS 38.212.
- the first signaling is DCI format 1_1.
- DCI format 1_1 For the specific definition of DCI format 1_1, please refer to Chapter 7.3.1.2 in 3GPP TS 38.212.
- the first signaling is DCI format 1_2.
- DCI format 1_2 For the specific definition of DCI format 1_2, see Chapter 7.3.1.2 in 3GPP TS 38.212.
- the first signaling adopts DCI format 1_0.
- the first signaling adopts DCI format 1_1.
- the first signaling adopts DCI format 1_2.
- the first signaling adopts one of DCI format 1_0, DCI format 1_1 or DCI format 1_2.
- the first signaling is a downlink scheduling signaling (DownLink Grant Signaling).
- the first signaling includes higher layer signaling.
- the first signaling includes RRC signaling.
- the first signaling includes MAC CE.
- the first signaling indicates the scheduling information of the first PDSCH; the scheduling information includes ⁇ occupied frequency domain resources, occupied time domain resources, MCS (Modulation and coding scheme), RV (Redundancy Version), TCI (Transmission Configuration Indicator) status, at least one of the occupied antenna ports ⁇ .
- MCS Modulation and coding scheme
- RV Redundancy Version
- TCI Transmission Configuration Indicator
- the first PDSCH is a PDSCH (Physical downlink shared channel, physical downlink shared channel).
- the first PDSCH is a physical layer channel.
- the first PDSCH is used for downlink.
- the first node receives the first PDSCH.
- the first node receives at least part of the first PDSCH.
- the first PDSCH is received only when the first node determines to process the first PDSCH.
- the bit block in the first PDSCH is a transport block.
- the bit block in the first PDSCH is a code block.
- the bit block in the first PDSCH includes a transport block.
- the bit block in the first PDSCH includes at least one code block.
- one bit block in the first PDSCH includes multiple bits.
- the first set of conditions is satisfied when all conditions in the first set of conditions are met.
- the first set of conditions is not met.
- the first set of conditions includes only one condition.
- the first set of conditions includes multiple conditions.
- the first PDSCH is used for the initial transmission of a transport block (TB).
- TB transport block
- the first PDSCH is used for retransmission of transport blocks.
- the behavior of processing the first PDSCH includes: the physical layer reporting the decoding result of the bit block in the first PDSCH to a higher layer.
- the expression whether to process the first PDSCH or to determine whether to process the first PDSCH is related to the first signaling includes: the first signaling is used to determine whether to process the first PDSCH. The PDSCH still determines whether to process the first PDSCH by itself.
- the expression of whether to process the first PDSCH or to determine by oneself whether to process the first PDSCH is related to the first signaling includes: to process the first PDSCH or to determine by oneself whether to process the first PDSCH. Whether the set with the second condition is If relevant, the second set of conditions is associated with the first signaling.
- the statement of determining whether to process the first PDSCH by itself includes: not being required to process the first PDSCH.
- the behavior of determining whether to process the first PDSCH by oneself includes: skipping decoding of the bit block in the first PDSCH and reporting the unsuccessful decoding by the physical layer to a higher layer.
- the behavior of determining whether to process the first PDSCH by itself includes: whether to process the first PDSCH is implementation dependent.
- the behavior of determining whether to process the first PDSCH by itself includes: not processing the first PDSCH.
- the behavior of determining whether to process the first PDSCH by itself includes: determining whether to process the first PDSCH according to current decoding resource occupancy.
- the actual data rate is equal to the sum of J intermediate values, where J is a positive integer, and one of the J intermediate values is consistent with all the bits in the bit block in the first PDSCH. related to the above quantity.
- the number of bits in the bit block in the first PDSCH is used to determine the actual data rate.
- the number of bits in the bit block in the first PDSCH is used to calculate the actual data rate.
- the actual data rate is linearly related to the number of bits in the bit block in the first PDSCH.
- the actual data rate is equal to j is one of 0, 1, ..., J-1, each j corresponds to a serving cell, and J is the number of configured serving cells belonging to a frequency range.
- J is equal to 1.
- J is greater than 1.
- the first reference data rate is a maximum data rate (maximum data rate).
- the first reference data rate is calculated as the maximum data rate for one carrier, or the maximum data rate for multiple carriers.
- the first reference data rate is calculated as the approximate maximum data rate for a given number of aggregated carriers in a frequency band or combination of frequency bands.
- the first reference data rate is calculated as the sum of the maximum data rates on all carriers within any signal band combination and frequency range of a feature set consistent with the configured serving cell.
- the actual data rate is equal to
- the j corresponds to the serving cell to which the first PDSCH belongs
- the L is the number of symbols allocated to the first PDSCH
- the M is the number of transport blocks in the first PDSCH
- ⁇ is the parameter set (numerology) of the first PDSCH; for the m-th transport block in the first PDSCH,
- A is the number of bits in this transport block
- C is the total number of code blocks for this transport block
- C' is the number of code blocks scheduled for this transport block.
- the first reference data rate is calculated as the maximum data rate on one carrier.
- the first reference data rate is calculated as the maximum data rate on a carrier within the frequency band of the serving cell to which the first PDSCH belongs.
- the first reference data rate is calculated as the maximum data on one carrier when the transmission bandwidth of PDSCH is limited. rate.
- one condition in the first set of conditions is related to cache length.
- one condition in the first set of conditions is related to the number of symbols allocated to the first PDSCH.
- one or more conditions in the first condition set are related to the first PDSCH.
- processingType2Enabled in the higher layer parameter PDSCH-ServingCellConfig is configured to the serving cell to which the first PDSCH belongs and is set to 'enable'.
- the first PDSCH is used for initial transmission of transport blocks.
- the first PDSCH is used for retransmission of transport blocks.
- Embodiment 2 illustrates a schematic diagram of a network architecture according to the present application, as shown in Figure 2.
- FIG. 2 illustrates a diagram of the network architecture 200 of 5G NR, LTE (Long-Term Evolution, Long-Term Evolution) and LTE-A (Long-Term Evolution Advanced, Enhanced Long-Term Evolution) systems.
- the 5G NR or LTE network architecture 200 may be called EPS (Evolved Packet System) 200 or some other suitable term.
- EPS 200 may include one or more UE (User Equipment) 201, NG-RAN (Next Generation Radio Access Network) 202, EPC (Evolved Packet Core)/5G-CN (5G-Core Network) , 5G core network) 210, HSS (Home Subscriber Server) 220 and Internet service 230.
- EPS can interconnect with other access networks, but these entities/interfaces are not shown for simplicity.
- NG-RAN includes NR Node B (gNB) 203 and other gNBs 204.
- gNB 203 provides user and control plane protocol termination towards UE 201.
- gNB 203 may connect to other gNBs 204 via the Xn interface (eg, backhaul).
- gNB 203 may also be called a base station, base transceiver station, radio base station, radio transceiver, transceiver function, basic service set (BSS), extended service set (ESS), TRP (transmitting and receiving node) or some other suitable terminology.
- gNB203 provides UE201 with an access point to EPC/5G-CN 210.
- UE 201 include cellular phones, smart phones, Session Initiation Protocol (SIP) phones, laptop computers, personal digital assistants (PDAs), satellite radio, non-terrestrial base station communications, satellite mobile communications, global positioning systems, multimedia devices , video devices, digital audio players (e.g., MP3 players), cameras, game consoles, drones, aircraft, narrowband IoT devices, machine type communications devices, land vehicles, automobiles, wearable devices, or any Other similar functional devices.
- SIP Session Initiation Protocol
- PDAs personal digital assistants
- satellite radio non-terrestrial base station communications
- satellite mobile communications global positioning systems
- multimedia devices video devices
- digital audio players e.g., MP3 players
- cameras game consoles, drones, aircraft, narrowband IoT devices, machine type communications devices, land vehicles, automobiles, wearable devices, or any Other similar functional devices.
- UE 201 may also refer to UE 201 as a mobile station, subscriber station, mobile unit, subscriber unit, wireless unit, remote unit, mobile device, wireless device, wireless communication device, remote device, mobile subscriber station, access terminal, Mobile terminal, wireless terminal, remote terminal, handset, user agent, mobile client, client or some other suitable term.
- gNB203 is connected to EPC/5G-CN 210 through S1/NG interface.
- EPC/5G-CN 210 includes MME (Mobility Management Entity, mobility management entity)/AMF (Authentication Management Field, authentication management field)/UPF (User Plane Function, user plane function) 211, other MME/AMF/UPF 214, S-GW (Service Gateway) 212 and P-GW (Packet Date Network Gateway) 213.
- MME/AMF/UPF211 is a control node that handles signaling between UE201 and EPC/5G-CN 210. Basically, MME/AMF/UPF211 provides bearer and connection management. All user IP (Internet Protocol) packets are transmitted through S-GW212, and S-GW212 itself is connected to P-GW213.
- P-GW213 provides UE IP address allocation and other functions.
- P-GW 213 is connected to Internet service 230.
- Internet service 230 includes the operator's corresponding Internet protocol service, which may specifically include the Internet, intranet, IMS (IP Multimedia Subsystem, IP Multimedia Subsystem) and packet switching streaming services
- the UE201 corresponds to the first node in this application.
- the UE201 corresponds to the second node in this application.
- the gNB 203 corresponds to the first node in this application.
- the gNB 203 corresponds to the second node in this application.
- the UE201 corresponds to the first node in this application
- the gNB203 corresponds to the second node in this application.
- the gNB 203 is a macro cellular (MarcoCellular) base station.
- the gNB 203 is a Micro Cell base station.
- the gNB 203 is a PicoCell base station.
- the gNB 203 is a home base station (Femtocell).
- the gNB 203 is a base station device that supports a large delay difference.
- the gNB 203 is a flying platform device.
- the gNB 203 is a satellite device.
- the first node and the second node in this application both correspond to the UE 201, for example, V2X communication is performed between the first node and the second node.
- Embodiment 3 shows a schematic diagram of an embodiment of a wireless protocol architecture of a user plane and a control plane according to the present application, as shown in FIG. 3 .
- Figure 3 is a schematic diagram illustrating an embodiment of a radio protocol architecture for user plane 350 and control plane 300
- Figure 3 shows with three layers for a first communication node device (UE, gNB or RSU in V2X) and a second Radio protocol architecture of the control plane 300 between the communication node device (gNB, UE or RSU in V2X), or between two UEs: Layer 1, Layer 2 and Layer 3.
- Layer 1 (L1 layer) is the lowest layer and implements various PHY (physical layer) signal processing functions. The L1 layer will be called PHY301 in this article.
- Layer 2 (L2 layer) 305 is above the PHY 301 and is responsible for the link between the first communication node device and the second communication node device and the two UEs through the PHY 301.
- L2 layer 305 includes MAC (Medium Access Control, media access control) sublayer 302, RLC (Radio Link Control, wireless link layer control protocol) sublayer 303 and PDCP (Packet Data Convergence Protocol, packet data convergence protocol) sublayer 304. These sub-layers terminate at the second communication node device.
- PDCP sublayer 304 provides multiplexing between different radio bearers and logical channels. The PDCP sublayer 304 also provides security by encrypting data packets, and provides handoff support for a first communication node device between second communication node devices.
- the RLC sublayer 303 provides segmentation and reassembly of upper layer data packets, retransmission of lost data packets, and reordering of data packets to compensate for out-of-order reception due to HARQ.
- MAC sublayer 302 provides multiplexing between logical and transport channels. The MAC sublayer 302 is also responsible for allocating various radio resources (eg, resource blocks) in a cell among first communication node devices. MAC sublayer 302 is also responsible for HARQ operations.
- the RRC (Radio Resource Control, radio resource control) sublayer 306 in layer 3 (L3 layer) in the control plane 300 is responsible for obtaining radio resources (ie, radio bearers) and using the second communication node device and the first communication node device.
- the radio protocol architecture of the user plane 350 includes layer 1 (L1 layer) and layer 2 (L2 layer).
- the PDCP sublayer 354 in the layer 355, the RLC sublayer 353 in the L2 layer 355, and the MAC sublayer 352 in the L2 layer 355 are generally the same as the corresponding layers and sublayers in the control plane 300, but the PDCP sublayer 354 is also Provides header compression for upper layer packets to reduce radio transmission overhead.
- the L2 layer 355 in the user plane 350 also includes the SDAP (Service Data Adaptation Protocol, Service Data Adaptation Protocol) sublayer 356.
- the SDAP sublayer 356 is responsible for the mapping between QoS flows and data radio bearers (DRB, Data Radio Bearer). , to support business diversity.
- the first communication node device may have several upper layers above the L2 layer 355, including a network layer (eg, IP layer) terminating at the P-GW on the network side and another terminating at the connection.
- the application layer at one end (e.g., remote UE, server, etc.).
- the wireless protocol architecture in Figure 3 is applicable to the first node in this application.
- the wireless protocol architecture in Figure 3 is applicable to the second node in this application.
- the first signaling in this application is generated in the MAC sublayer 302.
- the first signaling in this application is generated in the MAC sublayer 352.
- the first signaling in this application is generated in the PHY301.
- the first signaling in this application is generated in the PHY351.
- bit block in this application is generated in the SDAP sublayer 356.
- a bit block in this application is generated in the RRC sublayer 306.
- a bit block in this application is generated in the MAC sublayer 302.
- a bit block in this application is generated in the MAC sublayer 352.
- a bit block in this application is generated in the PHY301.
- bit block in this application is generated in the PHY351.
- Embodiment 4 shows a schematic diagram of a first communication device and a second communication device according to the present application, as shown in FIG. 4 .
- Figure 4 is a block diagram of a first communication device 410 and a second communication device 450 communicating with each other in the access network.
- the first communication device 410 includes a controller/processor 475, a memory 476, a receive processor 470, a transmit processor 416, a multi-antenna receive processor 472, a multi-antenna transmit processor 471, a transmitter/receiver 418 and an antenna 420.
- the second communication device 450 includes a controller/processor 459, a memory 460, a data source 467, a transmit processor 468, a receive processor 456, a multi-antenna transmit processor 457, a multi-antenna receive processor 458, a transmitter/receiver 454 and antenna 452.
- Controller/processor 475 implements the functionality of the L2 layer.
- the controller/processor 475 provides header compression, encryption, packet segmentation and reordering, multiplexing between logical and transport channels Multiplexing, and radio resource allocation to the second communication device 450 based on various priority metrics.
- the controller/processor 475 is also responsible for retransmission of lost packets, and signaling to the second communications device 450 .
- Transmit processor 416 and multi-antenna transmit processor 471 implement various signal processing functions for the L1 layer (ie, physical layer).
- the transmit processor 416 implements encoding and interleaving to facilitate forward error correction (FEC) at the second communications device 450, as well as based on various modulation schemes (e.g., binary phase shift keying (BPSK), quadrature phase shift Mapping of signal clusters for M-phase shift keying (QPSK), M-phase shift keying (M-PSK), M-quadrature amplitude modulation (M-QAM)).
- FEC forward error correction
- BPSK binary phase shift keying
- QPSK quadrature phase shift Mapping of signal clusters for M-phase shift keying
- M-PSK M-phase shift keying
- M-QAM M-quadrature amplitude modulation
- the multi-antenna transmit processor 471 performs digital spatial precoding on the coded and modulated symbols, including codebook-based precoding and non-codebook-based precoding, and beamforming processing to generate one or more spatial streams. Transmit processor 416 then maps each spatial stream to a subcarrier, multiplexes it with a reference signal (eg, a pilot) in the time and/or frequency domain, and then uses an inverse fast Fourier transform (IFFT) to generate A physical channel carrying a stream of time-domain multi-carrier symbols. Then the multi-antenna transmit processor 471 performs transmit analog precoding/beamforming operations on the time domain multi-carrier symbol stream. Each transmitter 418 converts the baseband multi-carrier symbol stream provided by the multi-antenna transmit processor 471 into a radio frequency stream, which is then provided to a different antenna 420.
- IFFT inverse fast Fourier transform
- each receiver 454 receives the signal via its respective antenna 452 at the second communications device 450 .
- Each receiver 454 recovers the information modulated onto the radio frequency carrier and converts the radio frequency stream into a baseband multi-carrier symbol stream that is provided to a receive processor 456 .
- the receive processor 456 and the multi-antenna receive processor 458 implement various signal processing functions of the L1 layer.
- Multi-antenna receive processor 458 performs receive analog precoding/beamforming operations on the baseband multi-carrier symbol stream from receiver 454.
- the receive processor 456 converts the baseband multi-carrier symbol stream after the received analog precoding/beamforming operation from the time domain to the frequency domain using a Fast Fourier Transform (FFT).
- FFT Fast Fourier Transform
- the physical layer data signal and the reference signal are demultiplexed by the receiving processor 456, where the reference signal will be used for channel estimation, and the data signal is recovered after multi-antenna detection in the multi-antenna receiving processor 458.
- the second communication device 450 is any spatial stream that is the destination. The symbols on each spatial stream are demodulated and recovered in the receive processor 456, and soft decisions are generated.
- the receive processor 456 then decodes and deinterleaves the soft decisions to recover upper layer data and control signals transmitted by the first communications device 410 on the physical channel.
- Controller/processor 459 implements the functions of the L2 layer. Controller/processor 459 may be associated with memory 460 which stores program code and data. Memory 460 may be referred to as computer-readable media.
- the controller/processor 459 In transmission from the first communication device 410 to the second communication device 450, the controller/processor 459 provides demultiplexing between transport and logical channels, packet reassembly, decryption, header decompression , control signal processing to recover upper layer packets from the core network. The upper layer packets are then provided to all protocol layers above the L2 layer. Various control signals may also be provided to L3 for L3 processing.
- a data source 467 is used to provide upper layer data packets to a controller/processor 459.
- Data source 467 represents all protocol layers above the L2 layer.
- the controller/processor 459 implements headers based on radio resource allocation Compression, encryption, packet segmentation and reordering, and multiplexing between logical and transport channels, implement L2 layer functions for the user plane and control plane.
- the controller/processor 459 is also responsible for retransmission of lost packets, and signaling to the first communications device 410 .
- the transmit processor 468 performs modulation mapping and channel coding processing, and the multi-antenna transmit processor 457 performs digital multi-antenna spatial precoding, including codebook-based precoding and non-codebook-based precoding, and beam forming processing, and then transmits
- the processor 468 modulates the generated spatial stream into a multi-carrier/single-carrier symbol stream, which undergoes analog precoding/beamforming operations in the multi-antenna transmit processor 457 and then is provided to different antennas 452 via the transmitter 454.
- Each transmitter 454 first converts the baseband symbol stream provided by the multi-antenna transmission processor 457 into a radio frequency symbol stream, and then provides it to the antenna 452.
- each receiver 418 receives radio frequency signals through its corresponding antenna 420, converts the received radio frequency signals into baseband signals, and provides the baseband signals to multi-antenna receive processor 472 and receive processor 470.
- the receiving processor 470 and the multi-antenna receiving processor 472 jointly implement the functions of the L1 layer.
- Controller/processor 475 implements L2 layer functions. Controller/processor 475 may be associated with memory 476 that stores program code and data. Memory 476 may be referred to as computer-readable media.
- the controller/processor 475 In transmission from the second communications device 450 to the first communications device 410, the controller/processor 475 provides demultiplexing between transport and logical channels, packet reassembly, decryption, header decompression , control signal processing to recover upper layer data packets from UE450. Upper layer packets from controller/processor 475 may be provided to the core network.
- the first node in this application includes the second communication device 450
- the second node in this application includes the first communication device 410 .
- the first node is user equipment
- the second node is user equipment
- the first node is user equipment
- the second node is a relay node
- the first node is a relay node
- the second node is user equipment
- the first node is user equipment
- the second node is base station equipment
- the first node is a relay node
- the second node is a base station device
- the second node is user equipment
- the first node is base station equipment
- the second node is a relay node
- the first node is a base station device
- the second communication device 450 includes: at least one controller/processor; the at least one controller/processor is responsible for HARQ operations.
- the first communication device 410 includes: at least one controller/processor; the at least one controller/processor is responsible for HARQ operations.
- the first communication device 410 includes: at least one controller/processor; the at least one controller/processor is responsible for using positive acknowledgment (ACK) and/or negative acknowledgment (NACK). ) protocol performs error detection to support HARQ operation.
- ACK positive acknowledgment
- NACK negative acknowledgment
- the second communication device 450 includes: at least one processor and at least one memory, the at least one memory includes computer program code; the at least one memory and the computer program code are configured to interact with the At least one processor is used together.
- the second communication device 450 at least: receives the first signaling, which is used to schedule the first PDSCH; determines whether to process the first PDSCH according to the first set of conditions; wherein the expression is based on The first set of conditions determines whether to process the first PDSCH including: when the first set of conditions is met, processing the first PDSCH; when the first set of conditions is not met, processing the first PDSCH Or determine by yourself whether to process the first PDSCH is related to the first signaling; the behavior of processing the first PDSCH includes decoding (decoding) bit blocks in the first PDSCH; the first set of conditions includes The actual data rate is not greater than the first reference data rate, and the actual data rate is related to the number of bits in the bit block in the first PDSCH.
- the second communication device 450 corresponds to the first node in this application.
- the second communication device 450 includes: a memory that stores a program of computer-readable instructions that, when executed by at least one processor, generates actions, and the actions include: receiving a first A signaling, the first signaling is used to schedule the first PDSCH; determine whether to process the first PDSCH according to a first set of conditions; wherein the expression determines whether to process the first PDSCH according to the first set of conditions
- the method includes: when the first condition set is satisfied, processing the first PDSCH; when the first condition set is not satisfied, processing the first PDSCH or determining whether to process the first PDSCH and the first PDSCH by itself.
- the behavior is related to the first signaling; the behavior of processing the first PDSCH includes decoding (decoding) bit blocks in the first PDSCH; the first set of conditions includes that the actual data rate is not greater than the first reference data rate, so The actual data rate is related to the number of bits in the bit block in the first PDSCH.
- the second communication device 450 corresponds to the first node in this application.
- the first communication device 410 includes: at least one processor and at least one memory, the at least one memory includes computer program code; the at least one memory and the computer program code are configured to interact with the At least one processor is used together.
- the first communication device 410 at least: sends first signaling, which is used to schedule the first PDSCH; the receiving end of the first signaling determines whether to process the first set of conditions according to the first set of conditions.
- a PDSCH; wherein the expression determines whether to process the first PDSCH according to the first set of conditions includes: when the first set of conditions is met, process the first PDSCH; when the first set of conditions is met; When a set of conditions is not met, whether to process the first PDSCH or to determine whether to process the first PDSCH is related to the first signaling; the behavior of processing the first PDSCH includes decoding the first PDSCH.
- a bit block in a PDSCH; the first condition set includes that the actual data rate is not greater than a first reference data rate, and the actual data rate is related to the number of bits in the bit block in the first PDSCH.
- the first communication device 410 corresponds to the second node in this application.
- the first communication device 410 includes: a memory that stores a program of computer-readable instructions that, when executed by at least one processor, generates actions, and the actions include: sending a first A signaling, the first signaling is used to schedule the first PDSCH; the receiving end of the first signaling determines whether to process the first PDSCH according to a first set of conditions; wherein the expression is based on the first condition Determining whether to process the first PDSCH includes: when the first set of conditions is met, process the first PDSCH; when the first set of conditions is not met, whether to process the first PDSCH or determine by itself Whether to process the first PDSCH is related to the first signaling; the behavior of processing the first PDSCH includes decoding a bit block in the first PDSCH; the first set of conditions includes an actual data rate Not greater than the first reference data rate, the actual data rate is related to the number of bits in the bit block in the first PDSCH.
- the first communication device 410 corresponds to the second node in this application.
- the antenna 452 the receiver 454, the multi-antenna receiving processor 458, the receiving processor 456, the controller/processor 459, the memory 460, the data At least one of the sources 467 ⁇ is used to receive the first signaling in this application.
- At least one of ⁇ the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416, the controller/processor 475, and the memory 476 ⁇ One is used to send the first signaling in this application.
- the antenna 452 the transmitter 454, the multi-antenna transmit processor 458, the transmit processor 468, the controller/processor 459, the memory 460, the data At least one of the sources 467 ⁇ is used to process the first PDSCH in this application, or is used to determine whether to process the first PDSCH in this application.
- Embodiment 5 illustrates a signal transmission flow chart according to an embodiment of the present application, as shown in FIG. 5 .
- the first node U1 and the second node U2 communicate through the air interface.
- the first node U1 receives the first signaling in step S511; and determines whether to process the first PDSCH according to the first set of conditions in step S512.
- the second node U2 sends the first signaling in step S521.
- the first signaling is used to schedule the first PDSCH; the expression of determining whether to process (the) first PDSCH according to a first set of conditions includes: when the first set of conditions is When satisfied, the first node U1 processes the first PDSCH; when the first condition set is not satisfied, the first node U1 processes the first PDSCH or determines whether to process the first PDSCH by itself.
- the behavior of processing the first PDSCH includes decoding bit blocks in the first PDSCH;
- the first set of conditions includes that the actual data rate is not greater than the first reference data rate , the actual data rate is related to the number of bits in the bit block in the first PDSCH; when the first set of conditions is not satisfied and the second set of conditions is met, the first node U1 processes all the first PDSCH; when the first condition set is not satisfied and the second condition set is not satisfied, the first node U1 determines by itself whether to process the first PDSCH;
- the second condition set includes:
- the first signaling is identified by a first RNTI, which is a first type of RNTI;
- the first reference data rate is determined by the information configured by the second node U2, or by the first Determined by the information reported by a node U1, or jointly determined by the information reported by the first node U1 and the information configured by the second node U2.
- the first node U1 determines by itself whether to process the PDSCH in the first time window;
- the first time window is associated with at least one of the first PDSCH or the first signaling.
- the first node U1 determines whether to process the first PDSCH according to the first set of conditions; the third set of conditions includes : The actual data rate is not greater than the second reference data rate.
- the first node U1 is the first node in this application.
- the second node U2 is the second node in this application.
- the first node U1 is a UE.
- the first node U1 is a base station.
- the second node U2 is a base station.
- the second node U2 is a UE.
- the air interface between the second node U2 and the first node U1 is a Uu interface.
- the air interface between the second node U2 and the first node U1 includes a cellular link.
- the air interface between the second node U2 and the first node U1 is a PC5 interface.
- the air interface between the second node U2 and the first node U1 includes a side link.
- the air interface between the second node U2 and the first node U1 includes a wireless interface between the base station equipment and the user equipment.
- the air interface between the second node U2 and the first node U1 includes a wireless interface between satellite equipment and user equipment.
- the air interface between the second node U2 and the first node U1 includes a wireless interface between user equipment and user equipment.
- the problems to be solved by this application include: how to ensure the reception of system messages on the terminal device side with low processing power.
- the problems to be solved by this application include: how to ensure the reception of system messages after the PDSCH reception bandwidth is limited.
- the problems to be solved by this application include: how to determine whether the UE side processes the first PDSCH or whether to process the first PDSCH by itself.
- the problems to be solved by this application include: how to determine whether to process PDSCH according to the data rate (data rate).
- the problems to be solved by this application include: how to determine whether to process PDSCH according to the data rate and corresponding DCI signaling.
- the problems to be solved by this application include: how to determine whether to process a PDSCH based on the type of information carried by the PDSCH.
- the characteristics of the method disclosed in this application include: determining whether to process the PDSCH based on whether the PDSCH carries a specific type of message and the actual data rate or whether to process the PDSCH independently.
- the first information and the second information are both bandwidth-related information, and the first information and the second information are jointly used to determine the first time window.
- Embodiment 6 illustrates a schematic diagram of the relationship between the second set of conditions and the first signaling according to an embodiment of the present application, as shown in FIG. 6 .
- the second set of conditions is associated with the first signaling.
- the second set of conditions is satisfied when all conditions in the second set of conditions are met.
- the second set of conditions when any condition in the second set of conditions is not met, the second set of conditions is not met.
- the second set of conditions includes only one condition.
- the second set of conditions includes multiple conditions.
- the second condition set includes: the first signaling is identified by a first RNTI, and the first RNTI belongs to the first type of RNTI.
- the CRC of the first signaling is scrambled by the first RNTI.
- the first type of RNTI includes: SI-RNTI.
- the first type of RNTI includes: P-RNTI.
- the first type of RNTI includes: MCCH-RNTI.
- the first type of RNTI includes: G-RNTI.
- the second condition set includes: the first signaling is identified by a first RNTI and the system information indicator (System information indicator) field in the first signaling indicates SIB1, and the first RNTI is a Category 1 RNTI.
- the system information indicator System information indicator
- the second condition set includes: the first signaling adopts DCI format 1_0.
- the first PDSCH is processed; when the first set of conditions is not met and the second set of conditions is not met , determine by itself whether to process the first PDSCH; the second set of conditions is associated with the first signaling.
- Embodiment 7 illustrates an illustrative diagram of the first reference data rate according to an embodiment of the present application, as shown in FIG. 7 .
- the first reference data rate is equal to 10 -6 times the sum of J intermediate reference values, and each of the J intermediate reference values is equal to the product of multiple numerical values.
- the sum of J intermediate reference values refers to: only one intermediate reference value.
- J is equal to 1.
- J is greater than 1.
- J is the number of aggregated component carriers in a frequency band or frequency band combination.
- the first given intermediate reference value among the J intermediate reference values corresponding to the first reference data rate is equal to the product of multiple numerical values.
- the first given intermediate reference value is any one of the J intermediate reference values corresponding to the first reference data rate.
- the first given intermediate reference value is the component carrier corresponding to the first PDSCH among the J intermediate reference values corresponding to the first reference data rate. intermediate reference value.
- one of the corresponding values is equal to the number of the maximum supported transmission layers.
- one of the corresponding values is equal to the number of supported maximum modulation orders.
- one of the corresponding values is a scaling factor.
- one of the corresponding numerical values is a constant 948/1024.
- one of the corresponding numerical values is a constant 12.
- one of the corresponding values is equal to 1/T, where T is the average OFDM symbol duration in the subframe. .
- one of the corresponding values is equal to 1-OH, and the OH is overhead.
- one of the corresponding values is equal to the maximum resource block allocation in the maximum bandwidth supported in the given frequency band or frequency band combination. (maximum RB allocation).
- one of the corresponding values is equal to the first resource block allocation, and the first resource block allocation is smaller than the given frequency band Or the maximum resource block allocation (maximum RB allocation) in the maximum bandwidth supported in the band combination.
- one of the corresponding values is equal to a first resource block allocation
- the first resource block allocation is the transmission of PDSCH Maximum resource block allocation when bandwidth is limited.
- one of the corresponding values is configured by the sending end of the first signaling.
- Embodiment 8 illustrates a schematic diagram illustrating the behavior of the first node when the first set of conditions is not satisfied and the second set of conditions is satisfied according to an embodiment of the present application, as shown in FIG. 8 .
- the first node in this application determines by itself whether to process the PDSCH in the first time window; so The first time window is associated with at least one of the first PDSCH or the first signaling.
- the first condition set when the first condition set is not satisfied and the second condition set is satisfied, determine whether to process PDSCHs other than the first PDSCH in the first time window; the first time The window is associated with at least one of the first PDSCH or the first signaling.
- the PDSCH in the first time window includes: all occupied time domain resources belong to the PDSCH in the first time window.
- the PDSCH in the first time window includes: at least part of the time domain resources occupied by the PDSCH belong to the first time window.
- At least part of the time domain resources occupied by the first PDSCH belongs to the first time window.
- all time domain resources occupied by the first PDSCH are outside the first time window.
- the first time window is configurable.
- the first time window is composed of L (a number L of) time domain units.
- the time domain unit is a slot.
- the time domain unit is a sub-slot.
- the time domain unit is an OFDM symbol.
- the time domain unit is milliseconds (ms).
- the number L is a positive integer.
- the number L is related to the buffer length.
- the number L is related to both the reference data rate and the first reference data rate.
- the number L is not greater than the ratio of the reference data rate and the first reference data rate, rounded up.
- the number L is related to both the maximum bandwidth supported and the maximum PDSCH transmission bandwidth supported.
- the number L is not greater than the ratio of the maximum supported bandwidth to the maximum supported PDSCH transmission bandwidth, rounded up.
- the number L is not greater than the ratio of the maximum resource block allocation in the maximum supported bandwidth to the maximum resource block allocation in the maximum supported PDSCH transmission bandwidth, rounded up.
- the starting time of the first time window is not earlier than the end time of the first PDSCH.
- the starting time of the first time window is not earlier than the end time of the first signaling.
- the starting time of the first time window is not earlier than the starting time of the first PDSCH.
- the starting time of the first time window is not earlier than the starting time of the first signaling.
- the starting time of the first time window is not earlier than the starting time of the time slot to which the first PDSCH belongs in the time domain.
- the starting time of the first time window is not earlier than the starting time of the first signaling in the time domain.
- the time interval between the end time of the first PDSCH and the start time of the first time window is configurable.
- the time interval between the end time of the first signaling and the start time of the first time window is configurable.
- the time interval between the time slot to which the first PDSCH belongs in the time domain and the first time slot included in the first time window is configurable.
- the time interval between the time slot to which the first signaling belongs in the time domain and the first time slot included in the first time window is configurable.
- the expression to determine by oneself whether to process the PDSCH in the first time window includes: not being required to process the PDSCH in the first time window.
- the behavior of determining whether to process the PDSCH in the first time window by oneself includes: skipping the decoding of the bit block in the PDSCH in the first time window and reporting it by the physical layer to a higher layer. Not successfully decoded.
- the behavior of self-determining whether to process the PDSCH in the first time window includes: whether to process the PDSCH in the first time window is implementation dependent.
- the behavior of determining whether to process the PDSCH in the first time window by itself includes: not processing the PDSCH in the first time window.
- the behavior of determining whether to process the PDSCH in the first time window by oneself includes: determining whether to process the PDSCH in the first time window based on current decoding resource occupancy.
- the expression to determine by itself whether to process the PDSCH in the first time window includes: not wishing to receive the PDSCH in the first time window.
- Embodiment 9 illustrates a schematic diagram of the relationship between the first information, the second information and the first time window according to an embodiment of the present application, as shown in FIG. 9 .
- both the first information and the second information are bandwidth-related information, and the first information and the second information are jointly used to determine the first time window.
- the first information and the second information are both bandwidth-related information
- the first time window is related to both the first information and the second information.
- the first node receives the first information.
- the first node sends the first information.
- the first node receives the second information.
- the first node sends the second information.
- the first information indicates the maximum bandwidth supported by the first node.
- the second information indicates the maximum PDSCH transmission bandwidth supported by the first node.
- the first information indicates the maximum resource block allocation in the maximum bandwidth supported by the first node.
- the second information indicates the maximum resource block allocation in the maximum PDSCH transmission bandwidth supported by the first node.
- the first information indicates bandwidth
- the second information indicates resource block allocation
- the second information indicates bandwidth
- the first information indicates resource block allocation
- the first information indicates bandwidth
- the second information indicates bandwidth
- the first information indicates resource block allocation
- the second information indicates resource block allocation
- the first information and the second information jointly indicate the first time window.
- both the first information and the second information are used to perform calculations to obtain the first time window.
- Embodiment 10 illustrates a schematic diagram illustrating the third set of conditions and related behaviors of the first node according to an embodiment of the present application, as shown in FIG. 10 .
- the first node in this application determines whether to process the first PDSCH according to the first set of conditions; the third set of conditions includes: The actual data rate is no greater than the second reference data rate.
- the first node determines by itself whether to process the first PDSCH.
- the third set of conditions is satisfied when all conditions in the third set of conditions are met.
- the third set of conditions is not met.
- the third set of conditions includes only one condition.
- the third set of conditions includes multiple conditions.
- one condition in the third set of conditions is related to the number of code blocks included in the first PDSCH.
- one condition in the third condition set is related to the time domain resource allocated to the first PDSCH.
- one condition in the third set of conditions is related to cache length.
- the second reference data rate is greater than the first reference data rate.
- the second reference data rate is a maximum data rate (maximum data rate).
- the second reference data rate is calculated as the maximum data rate for one carrier, or the maximum data rate for multiple carriers.
- the second reference data rate is calculated as the approximate maximum data rate for a given number of aggregated carriers in a frequency band or combination of frequency bands.
- the second reference data rate is calculated as the sum of the maximum data rates on all carriers within any signal band combination and frequency range of a feature set consistent with the configured serving cell.
- the second reference data rate is calculated as the maximum data rate on one carrier.
- the second reference data rate is equal to 10 -6 times the sum of J intermediate reference values, and each of the J intermediate reference values is equal to the product of multiple numerical values.
- the sum of J intermediate reference values refers to: only one intermediate reference value.
- J is equal to 1.
- J is greater than 1.
- J is the number of aggregated component carriers in a frequency band or frequency band combination.
- the second given intermediate reference value among the J intermediate reference values corresponding to the second reference data rate is equal to the product of multiple numerical values.
- the second given intermediate reference value is any one of the J intermediate reference values corresponding to the second reference data rate.
- the second given intermediate reference value is the component carrier corresponding to the first PDSCH among the J intermediate reference values corresponding to the second reference data rate. intermediate reference value.
- one of the corresponding values is equal to the number of the maximum supported transmission layers.
- one of the corresponding values is equal to the number of the maximum modulation order supported.
- one of the corresponding values is a scaling factor.
- one of the corresponding numerical values is a constant 948/1024.
- one of the corresponding numerical values is a constant 12.
- one of the corresponding values is equal to 1/T, where T is the average OFDM symbol duration in the subframe. .
- one of the corresponding values is equal to 1-OH, and the OH is overhead.
- one of the corresponding values is equal to the maximum resource block allocation in the maximum bandwidth supported in the given frequency band or frequency band combination. (maximum RB allocation).
- one of the corresponding values is configured by the sending end of the first signaling.
- one of the corresponding values is reported by the first node.
- the second reference data rate is determined by the information configured by the sending end of the first signaling, or by the information reported by the first node, or by the The information reported by the first node and the information configured by the sending end of the first signaling are determined together.
- the third condition set includes: 14 consecutive symbol durations under normal CP (or 12 under extended CP) ending with the last symbol of the last PDSCH transmission within the active BWP on the serving cell. within the duration of consecutive symbols), is satisfied; S is the set of transport blocks belonging to the PDSCH that is fully or partially included in the continuous symbol duration; for the i-th transport block, C i ' is the number of scheduled code blocks, L i is allocated to the PDSCH The number of OFDM symbols; x i is the number of OFDM symbols of the PDSCH included in the continuous symbol duration; in, is the starting position of the RV transmitted for the jth time, For the code block scheduled for the j-th transmission, N cb,i is the circular buffer length, J-1 is the current (re)transmission of the i-th transmission block, ⁇ ' corresponds to (on the carrier The subcarrier spacing of the BWP with the largest configured number of PRBs among all configured BWPs, ⁇ corresponds to the subcarrier spacing
- Embodiment 11 illustrates a structural block diagram of a processing device in a first node device, as shown in FIG. 11 .
- the first node device processing device 1100 includes a first receiver 1101 and a first transmitter 1102.
- the first node device 1100 is a base station.
- the first node device 1100 is user equipment.
- the first node device 1100 is a relay node.
- the first node device 1100 is a vehicle-mounted communication device.
- the first node device 1100 is a user equipment supporting V2X communication.
- the first node device 1100 is a relay node supporting V2X communication.
- the first node device 1100 is a user device with low processing power.
- the first receiver 1101 includes the antenna 452, receiver 454, multi-antenna receiving processor 458, receiving processor 456, controller/processor 459, memory 460 and data shown in Figure 4 of this application. At least one of the sources 467.
- the first receiver 1101 includes the antenna 452, receiver 454, multi-antenna receiving processor 458, receiving processor 456, controller/processor 459, memory 460 and data shown in Figure 4 of this application. At least the first five of source 467.
- the first receiver 1101 includes the antenna 452, receiver 454, multi-antenna receiving processor 458, receiving processor 456, controller/processor 459, memory 460 and data shown in Figure 4 of this application. At least the first four of source 467.
- the first receiver 1101 includes the antenna 452, receiver 454, multi-antenna receiving processor 458, receiving processor 456, controller/processor 459, memory 460 and data shown in Figure 4 of this application. At least the first three of source 467.
- the first receiver 1101 includes the antenna 452, receiver 454, multi-antenna receiving processor 458, receiving processor 456, controller/processor 459, memory 460 and data shown in Figure 4 of this application. At least the first two in source 467.
- the first transmitter 1102 includes the antenna 452, transmitter 454, multi-antenna transmitter processor 457, transmission processor 468, controller/processor 459, memory 460 and At least one of the data sources 467.
- the first transmitter 1102 includes the antenna 452, transmitter 454, multi-antenna transmitter processor 457, transmission processor 468, controller/processor 459, memory 460 and At least the first five of data sources 467.
- the first transmitter 1102 includes the antenna 452, transmitter 454, multi-antenna transmitter processor 457, transmission processor 468, controller/processor 459, memory 460 and At least the first four of data sources 467.
- the first transmitter 1102 includes the antenna 452, transmitter 454, multi-antenna transmitter processor 457, transmission processor 468, controller/processor 459, memory 460 and At least the first three of data sources 467.
- the first transmitter 1102 includes the antenna 452, the transmitter 454, and the multi-antenna transmitter in Figure 4 of this application. At least the first two of processor 457, transmit processor 468, controller/processor 459, memory 460 and data source 467.
- the first receiver 1101 receives the first signaling, which is used to schedule the first PDSCH; and determines whether to process the first PDSCH according to the first set of conditions; wherein, The expression determines whether to process the first PDSCH according to the first set of conditions including: when the first set of conditions is met, process the first PDSCH; when the first set of conditions is not met, process the first PDSCH.
- the first PDSCH still determines whether to process the first PDSCH related to the first signaling; the behavior of processing the first PDSCH includes decoding (decoding) bit blocks in the first PDSCH; the third A set of conditions includes that the actual data rate is not greater than the first reference data rate, the actual data rate being related to the number of bits in the bit block in the first PDSCH.
- the first receiver 1101 processes the first PDSCH; when the first set of conditions is not met and When the second set of conditions is not satisfied, the first receiver 1101 determines by itself whether to process the first PDSCH; the second set of conditions is associated with the first signaling.
- the second set of conditions includes: the first signaling is identified by a first RNTI, and the first RNTI is a first type of RNTI.
- the first receiver 1101 determines by itself whether to process the PDSCH in the first time window; the third A time window is associated with at least one of the first PDSCH or the first signaling.
- the first information and the second information are both bandwidth-related information, and the first information and the second information are jointly used to determine the first time window.
- the first receiver 1101 determines whether to process the first PDSCH according to the first set of conditions; the third set of conditions includes: The actual data rate is not greater than the second reference data rate.
- the first reference data rate is determined by the information configured by the sending end of the first signaling, or by the information reported by the first node, or by the The information reported by the first node and the information configured by the sending end of the first signaling are determined together.
- Embodiment 12 illustrates a structural block diagram of a processing device in a second node device, as shown in FIG. 12 .
- the second node device processing device 1200 includes a second transmitter 1201 and a second receiver 1202.
- the second node device 1200 is user equipment.
- the second node device 1200 is a base station.
- the second node device 1200 is a satellite device.
- the second node device 1200 is a relay node.
- the second node device 1200 is a vehicle-mounted communication device.
- the second node device 1200 is a user equipment supporting V2X communication.
- the second transmitter 1201 includes the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416, the controller/processor 475 and the memory 476 in Figure 4 of this application. At least one.
- the second transmitter 1201 includes the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416, the controller/processor 475 and the memory 476 in Figure 4 of this application. At least the first five.
- the second transmitter 1201 includes the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416, the controller/processor 475 and the memory 476 in Figure 4 of this application. At least the first four.
- the second transmitter 1201 includes the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416, the controller/processor 475 and the memory 476 in Figure 4 of this application. At least the first three.
- the second transmitter 1201 includes the antenna 420, the transmitter 418, the multi-antenna transmit processor 471, the transmit processor 416, the controller/processor 475 and the memory 476 in Figure 4 of this application. At least the first two.
- the second receiver 1202 includes the antenna 420, the receiver 418, the multi-antenna receiving processor 472, the receiving processor 470, the controller/processor 475 and the memory 476 in Figure 4 of this application. At least one.
- the second receiver 1202 includes the antenna 420, the receiver 418, the multi-antenna receiving processor 472, the receiving processor 470, the controller/processor 475 and the memory 476 in Figure 4 of this application. At least the first five.
- the second receiver 1202 includes the antenna 420, the receiver 418, the multi-antenna receiving processor 472, the receiving processor 470, the controller/processor 475 and the memory 476 in Figure 4 of this application. At least the first four.
- the second receiver 1202 includes the antenna 420, the receiver 418, the multi-antenna receiving processor 472, the receiving processor 470, the controller/processor 475 and the memory 476 in Figure 4 of this application. At least the first three.
- the second receiver 1202 includes the antenna 420, the receiver 418, the multi-antenna receiving processor 472, the receiving processor 470, the controller/processor 475 and the memory 476 in Figure 4 of this application. At least the first two.
- the second transmitter 1201 sends first signaling, which is used to schedule the first PDSCH; the receiving end of the first signaling determines whether to Processing the first PDSCH; wherein the expression determines whether to process the first PDSCH according to a first set of conditions includes: when the first set of conditions is met, processing the first PDSCH; when the first set of conditions is met; When the set of conditions is not satisfied, whether to process the first PDSCH or to determine whether to process the first PDSCH is related to the first signaling; the behavior of processing the first PDSCH includes decoding the first PDSCH.
- bit block in the PDSCH; the first condition set includes that the actual data rate is not greater than the first reference data rate, and the actual data rate is related to the number of bits in the bit block in the first PDSCH.
- the receiving end of the first signaling processes the first PDSCH; when the first condition set is not satisfied And when the second set of conditions is not satisfied, the receiving end of the first signaling determines by itself whether to process the first PDSCH; the second set of conditions is associated with the first signaling.
- the second set of conditions includes: the first signaling is identified by a first RNTI, and the first RNTI is a first type of RNTI.
- the receiving end of the first signaling determines by itself whether to process the PDSCH in the first time window;
- the first time window is associated with at least one of the first PDSCH or the first signaling.
- the first information and the second information are both bandwidth-related information, and the first information and the second information are jointly used to determine the first time window.
- the receiving end of the first signaling determines whether to process the first PDSCH according to the first condition set; the third condition set includes: The actual data rate is not greater than the second reference data rate.
- the first reference data rate is determined by the information configured by the second node, or by the information reported by the receiving end of the first signaling, or by the The information reported by the receiving end of the first signaling and the information configured by the second node are jointly determined.
- the first node devices in this application include but are not limited to mobile phones, tablets, laptops, Internet cards, low-power devices, eMTC devices, NB-IoT devices, vehicle communication devices, aircraft, aircraft, drones, remote control aircraft, etc.
- Wireless communications equipment The second node devices in this application include but are not limited to mobile phones, tablets, laptops, Internet cards, low-power devices, eMTC devices, NB-IoT devices, vehicle communication devices, aircraft, aircraft, drones, remote control aircraft, etc. Wireless communications equipment.
- the user equipment or UE or terminal in this application includes but is not limited to mobile phones, tablets, laptops, Internet cards, low-power devices, eMTC devices, NB-IoT devices, vehicle-mounted communication equipment, aircraft, aircraft, drones, remote controls Wireless communication equipment such as aircraft.
- the base station equipment or base station or network side equipment in this application includes but is not limited to macro cell base station, micro cell base station, home base station, relay base station, eNB, gNB, transmission and reception node TRP, GNSS, relay satellite, satellite base station, aerial Base stations, test devices, test equipment, test instruments and other equipment.
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Abstract
本申请公开了一种被用于无线通信的节点中的方法和装置。第一接收机,接收第一信令,所述第一信令被用于调度第一PDSCH;根据第一条件集合确定是否处理所述第一PDSCH;其中,所述表述根据第一条件集合确定是否处理所述第一PDSCH包括:当所述第一条件集合被满足时,处理所述第一PDSCH;当所述第一条件集合不被满足时,处理所述第一PDSCH还是自行确定是否处理所述第一PDSCH与所述第一信令有关;所述行为处理所述第一PDSCH包括解码(decode)所述第一PDSCH中的比特块;所述第一条件集合包括实际数据率不大于第一参考数据率,所述实际数据率与所述第一PDSCH中的比特块中的比特的数量有关。
Description
本申请涉及无线通信系统中的传输方法和装置,尤其是支持蜂窝网的无线通信系统中的无线信号的传输方法和装置。
5G NR系统支持多样化的终端设备,包括常规终端设备,低处理能力(Reduced Capability)终端设备等;如何实现对低处理能力终端设备的支持是5G NR系统的一个重要方面。
发明内容
针对上述问题,本申请公开了一种解决方案。需要说明的是,上述描述采用支持低处理能力终端设备的场景作为例子;本申请也同样适用于其他场景,比如常规终端设备的通信场景,eMBB,URLLC,IoT(Internet of Things,物联网),车联网,NTN(non-terrestrial networks,非地面网络)等,并取得类似的技术效果。此外,不同场景(包括但不限于支持低处理能力终端设备的场景,常规终端设备的通信场景,eMBB,URLLC,IoT,车联网,NTN)采用统一解决方案还有助于降低硬件复杂度和成本,或者提高性能。在不冲突的情况下,本申请的任一节点中的实施例和实施例中的特征可以应用到任一其他节点中。在不冲突的情况下,本申请的实施例和实施例中的特征可以任意相互组合。
作为一个实施例,对本申请中的术语(Terminology)的解释是参考3GPP的规范协议TS36系列的定义。
作为一个实施例,对本申请中的术语的解释是参考3GPP的规范协议TS38系列的定义。
作为一个实施例,对本申请中的术语的解释是参考3GPP的规范协议TS37系列的定义。
作为一个实施例,对本申请中的术语的解释是参考IEEE(Institute of Electrical and Electronics Engineers,电气和电子工程师协会)的规范协议的定义。
本申请公开了一种被用于无线通信的第一节点中的方法,其特征在于,包括:
接收第一信令,所述第一信令被用于调度第一PDSCH;根据第一条件集合确定是否处理所述第一PDSCH;
其中,所述表述根据第一条件集合确定是否处理所述第一PDSCH包括:当所述第一条件集合被满足时,处理所述第一PDSCH;当所述第一条件集合不被满足时,处理所述第一PDSCH还是自行确定是否处理所述第一PDSCH与所述第一信令有关;
所述行为处理所述第一PDSCH包括解码(decode)所述第一PDSCH中的比特块;所述第一条件集合包括实际数据率不大于第一参考数据率,所述实际数据率与所述第一PDSCH中的比特块中的比特的数量有关。
作为一个实施例,上述方法的好处包括:提高了基站侧调度的灵活性,有利于系统性能的提升。
作为一个实施例,上述方法的好处包括:增强了对低处理能力终端设备的支持。
作为一个实施例,上述方法的好处包括:保证了关键信息(如,系统消息)的传输性能。
作为一个实施例,上述方法的好处包括:节省了控制信令的开销。
作为一个实施例,上述方法的好处包括:有利于提高频谱效率。
根据本申请的一个方面,上述方法的特征在于,
当所述第一条件集合不被满足且第二条件集合被满足时,处理所述第一PDSCH;当所述第一条件集合不被满足且第二条件集合不被满足时,自行确定是否处理所述第一PDSCH;所述第二条件集合关联到所述第一信令。
根据本申请的一个方面,上述方法的特征在于,
所述第二条件集合包括:所述第一信令被第一RNTI标识,所述第一RNTI是第一类RNTI。
根据本申请的一个方面,上述方法的特征在于,
当所述第一条件集合不被满足且所述第二条件集合被满足时,自行确定是否处理在第一时间窗中的PDSCH;所述第一时间窗关联到所述第一PDSCH或所述第一信令中的至少之一。
根据本申请的一个方面,上述方法的特征在于,
第一信息和第二信息都是与带宽相关的信息,所述第一信息和所述第二信息共同被用于确定所述第一时间窗。
根据本申请的一个方面,上述方法的特征在于,
仅当第三条件集合被满足时,才根据所述第一条件集合确定是否处理所述第一PDSCH;所述第三条件集合包括:所述实际数据率不大于第二参考数据率。
根据本申请的一个方面,上述方法的特征在于,
所述第一参考数据率是由所述第一信令的发送端所配置的信息确定的,或者,由所述第一节点所上报的信息确定的,或者,由所述第一节点所上报的信息和所述第一信令的发送端所配置的信息共同确定的。
本申请公开了一种被用于无线通信的第二节点中的方法,其特征在于,包括:
发送第一信令,所述第一信令被用于调度第一PDSCH;所述第一信令的接收端根据第一条件集合确定是否处理所述第一PDSCH;
其中,所述表述根据第一条件集合确定是否处理所述第一PDSCH包括:当所述第一条件集合被满足时,处理所述第一PDSCH;当所述第一条件集合不被满足时,处理所述第一PDSCH还是自行确定是否处理所述第一PDSCH与所述第一信令有关;
所述行为处理所述第一PDSCH包括解码(decode)所述第一PDSCH中的比特块;所述第一条件集合包括实际数据率不大于第一参考数据率,所述实际数据率与所述第一PDSCH中的比特块中的比特的数量有关。
根据本申请的一个方面,上述方法的特征在于,
当所述第一条件集合不被满足且第二条件集合被满足时,所述第一信令的接收端处理所述第一PDSCH;当所述第一条件集合不被满足且第二条件集合不被满足时,所述第一信令的接收端自行确定是否处理所述第一PDSCH;所述第二条件集合关联到所述第一信令。
根据本申请的一个方面,上述方法的特征在于,
所述第二条件集合包括:所述第一信令被第一RNTI标识,所述第一RNTI是第一类RNTI。
根据本申请的一个方面,上述方法的特征在于,
当所述第一条件集合不被满足且所述第二条件集合被满足时,所述第一信令的接收端自行确定是否处理在第一时间窗中的PDSCH;所述第一时间窗关联到所述第一PDSCH或所述第一信令中的至少之一。
根据本申请的一个方面,上述方法的特征在于,
第一信息和第二信息都是与带宽相关的信息,所述第一信息和所述第二信息共同被用于确定所述第一时间窗。
根据本申请的一个方面,上述方法的特征在于,
仅当第三条件集合被满足时,所述第一信令的接收端才根据所述第一条件集合确定是否处理所述第一PDSCH;所述第三条件集合包括:所述实际数据率不大于第二参考数据率。
根据本申请的一个方面,上述方法的特征在于,
所述第一参考数据率是由所述第二节点所配置的信息确定的,或者,由所述第一信令的接收端所上报的信息确定的,或者,由所述第一信令的接收端所上报的信息和所述第二节点所配置的信息共同确定的。
本申请公开了一种被用于无线通信的第一节点,其特征在于,包括:
第一接收机,接收第一信令,所述第一信令被用于调度第一PDSCH;根据第一条件集合确定是否处理所述第一PDSCH;
其中,所述表述根据第一条件集合确定是否处理所述第一PDSCH包括:当所述第一条件集合被满足时,处理所述第一PDSCH;当所述第一条件集合不被满足时,处理所述第一PDSCH还是自行确定是否处理所述第一PDSCH与所述第一信令有关;
所述行为处理所述第一PDSCH包括解码(decode)所述第一PDSCH中的比特块;所述第一条件集合包括实际数据率不大于第一参考数据率,所述实际数据率与所述第一PDSCH中的比特块中的比特的数量有关。
本申请公开了一种被用于无线通信的第二节点,其特征在于,包括:
第二发射机,发送第一信令,所述第一信令被用于调度第一PDSCH;所述第一信令的接收端根据第一条件集合确定是否处理所述第一PDSCH;
其中,所述表述根据第一条件集合确定是否处理所述第一PDSCH包括:当所述第一条件集合被满足时,处理所述第一PDSCH;当所述第一条件集合不被满足时,处理所述第一PDSCH还是自行确定是否处理所述第一PDSCH与所述第一信令有关;
所述行为处理所述第一PDSCH包括解码(decode)所述第一PDSCH中的比特块;所述第一条件集合包括实际数据率不大于第一参考数据率,所述实际数据率与所述第一PDSCH中的比特块中的比特的数量有关。
通过阅读参照以下附图中的对非限制性实施例所作的详细描述,本申请的其它特征、目的和优点将会变得更加明显:
图1示出了根据本申请的一个实施例的第一节点的处理流程图;
图2示出了根据本申请的一个实施例的网络架构的示意图;
图3示出了根据本申请的一个实施例的用户平面和控制平面的无线协议架构的示意图;
图4示出了根据本申请的一个实施例的第一通信设备和第二通信设备的示意图;
图5示出了根据本申请的一个实施例的信号传输流程图;
图6示出了根据本申请的一个实施例的第二条件集合与第一信令之间关系的示意图;
图7示出了根据本申请的一个实施例的第一参考数据率的说明示意图;
图8示出了根据本申请的一个实施例的当第一条件集合不被满足且第二条件集合被满足时第一节点的行为的说明示意图;
图9示出了根据本申请的一个实施例的第一信息,第二信息与第一时间窗之间关系的示意图;
图10示出了根据本申请的一个实施例的第三条件集合以及第一节点的相关行为的说明示意图;
图11示出了根据本申请的一个实施例的第一节点设备中的处理装置的结构框图;
图12示出了根据本申请的一个实施例的第二节点设备中的处理装置的结构框图。
下文将结合附图对本申请的技术方案作进一步详细说明。需要说明的是,在不冲突的情况下,本申请的实施例和实施例中的特征可以任意相互组合。
实施例1
实施例1示例了根据本申请的一个实施例的第一节点的处理流程图,如附图1所示。
在实施例1中,本申请中的所述第一节点,在步骤101中接收第一信令。
在实施例1中,所述第一信令被用于调度第一PDSCH;根据第一条件集合确定是否处理所述第一PDSCH;所述表述根据第一条件集合确定是否处理所述第一PDSCH包括:当所述第一条件集合被满足时,处理所述第一PDSCH;当所述第一条件集合不被满足时,处理所述第一PDSCH还是自行确定是否处理所述第一PDSCH与所述第一信令有关;所述行为处理所述第一PDSCH包括解码(decode)所述第一PDSCH中的比特块;所述第一条件集合包括实际数据率不大于第一参考数据率,所述实际数据率与所述第一PDSCH中的比特块中的比特的数量有关。
作为一个实施例,所述第一信令是物理层信令。
作为一个实施例,所述第一信令是下行链路控制信令。
作为一个实施例,所述第一信令是一个DCI(Downlink control information,下行链路控制信息)格式(DCI format)。
作为一个实施例,所述第一信令是一个DCI信令。
作为一个实施例,所述第一节点在一个物理层控制信道中接收所述第一信令。
作为一个实施例,所述第一节点在一个PDCCH(Physical downlink control channel)中接收所述第一信令。
作为一个实施例,所述第一信令是DCI format 1_0,所述DCI format 1_0的具体定义参见3GPP TS 38.212中的第7.3.1.2章节。
作为一个实施例,所述第一信令是DCI format 1_1,所述DCI format 1_1的具体定义参见3GPP TS 38.212中的第7.3.1.2章节。
作为一个实施例,所述第一信令是DCI format 1_2,所述DCI format 1_2的具体定义参见3GPP TS 38.212中的第7.3.1.2章节。
作为一个实施例,所述第一信令采用DCI格式1_0。
作为一个实施例,所述第一信令采用DCI格式1_1。
作为一个实施例,所述第一信令采用DCI格式1_2。
作为一个实施例,所述第一信令采用DCI格式1_0,DCI格式1_1或DCI格式1_2中之一。
作为一个实施例,所述第一信令是一个下行调度信令(DownLink Grant Signalling)。
作为一个实施例,所述第一信令包括更高层(higher layer)信令。
作为一个实施例,所述第一信令包括RRC信令。
作为一个实施例,所述第一信令包括MAC CE。
作为一个实施例,所述第一信令指示所述第一PDSCH的调度信息;所述调度信息包括{所占用的频域资源,所占用的时域资源,MCS(Modulation and coding scheme),RV(Redundancy Version),TCI(Transmission Configuration Indicator)状态,所占用的天线端口}中的至少之一。
作为一个实施例,所述第一PDSCH是一个PDSCH(Physical downlink shared channel,物理下行链路共享信道)。
作为一个实施例,所述第一PDSCH是一个物理层信道。
作为一个实施例,所述第一PDSCH是被用于下行链路的。
作为一个实施例,所述第一节点接收所述第一PDSCH。
作为一个实施例,所述第一节点接收所述第一PDSCH中的至少部分。
作为一个实施例,仅当所述第一节点确定处理所述第一PDSCH时才接收所述第一PDSCH。
作为一个实施例,所述第一PDSCH中的所述比特块是一个传输块。
作为一个实施例,所述第一PDSCH中的所述比特块是一个码块。
作为一个实施例,所述第一PDSCH中的所述比特块包括一个传输块。
作为一个实施例,所述第一PDSCH中的所述比特块包括至少一个码块。
作为一个实施例,所述第一PDSCH中的一个比特块包括多个比特。
作为一个实施例,当所述第一条件集合中的所有条件被满足时,所述第一条件集合被满足。
作为一个实施例,当所述第一条件集合中的任一条件不被满足时,所述第一条件集合不被满足。
作为一个实施例,所述第一条件集合包括仅一个条件。
作为一个实施例,所述第一条件集合包括多个条件。
作为一个实施例,所述第一PDSCH被用于传输块(transport block,TB)的初传。
作为一个实施例,所述第一PDSCH被用于传输块的重传。
作为一个实施例,所述行为处理所述第一PDSCH包括:物理层将所述第一PDSCH中的比特块的译码结果上报给更高层。
作为一个实施例,所述表述处理所述第一PDSCH还是自行确定是否处理所述第一PDSCH与所述第一信令有关包括:所述第一信令被用于确定是处理所述第一PDSCH还是自行确定是否处理所述第一PDSCH。
作为一个实施例,所述表述处理所述第一PDSCH还是自行确定是否处理所述第一PDSCH与所述第一信令有关包括:处理所述第一PDSCH还是自行确定是否处理所述第一PDSCH与第二条件集合是否被
满足有关,所述第二条件集合关联到所述第一信令。
作为一个实施例,所述表述自行确定是否处理所述第一PDSCH包括:不被要求处理所述第一PDSCH。
作为一个实施例,所述行为自行确定是否处理所述第一PDSCH包括:跳过对所述第一PDSCH中的比特块的译码并由物理层向更高层上报未被成功解码。
作为一个实施例,所述行为自行确定是否处理所述第一PDSCH包括:是否处理所述第一PDSCH是实现相关的。
作为一个实施例,所述行为自行确定是否处理所述第一PDSCH包括:不处理所述第一PDSCH。
作为一个实施例,所述行为自行确定是否处理所述第一PDSCH包括:根据当前解码资源占用情况确定是否处理所述第一PDSCH。
作为一个实施例,所述实际数据率等于J个中间值之和,所述J是正整数,所述J个中间值中之一与所述第一PDSCH中的所述比特块中的比特的所述数量有关。
作为一个实施例,所述第一PDSCH中的所述比特块中的比特的所述数量被用于确定所述实际数据率。
作为一个实施例,所述第一PDSCH中的所述比特块中的比特的所述数量被用于计算所述实际数据率。
作为一个实施例,所述实际数据率与所述第一PDSCH中的所述比特块中的比特的所述数量线性相关。
作为一个实施例,所述实际数据率等于j是0,1,...,J-1中之一,每个j对应一个服务小区,所述J是属于一个频率范围的所配置的服务小区的数量。
作为上述实施例的一个子实施例,对于第j个服务小区:M是在相应时隙中被传输的传输块的数量;Tslot
μ(j)=10-3/2μ(j),其中μ(j)是相应时隙中PDSCH的参数集(numerology);针对第m个传输块,其中,A是这个传输块中的比特的数量,C是针对这个传输块的码块总数,C'是针对这个传输块所调度的码块的数量;所述第一PDSCH中的所述比特块是所述M个传输块中之一。
作为一个实施例,所述J等于1。
作为一个实施例,所述J大于1。
作为一个实施例,所述第一参考数据率是最大数据速率(maximum data rate)。
作为一个实施例,所述第一参考数据率被计算为针对一个载波的最大数据速率,或者,针对多个载波的最大数据速率。
作为一个实施例,所述第一参考数据率被计算为:在一个频带或频带组合中,给定数量的聚合载波的近似的最大数据速率。
作为一个实施例,所述第一参考数据率被计算为任何信号频带组合和与所配置的服务小区一致的特征集的频率范围内所有载波上的最大数据速率总和。
作为一个实施例,所述实际数据率等于所述j对应所述第一PDSCH所属的服务小区,所述L是分配给所述第一PDSCH的符号的数量,所述M是所述第一PDSCH中的传输块的数量,其中μ是所述第一PDSCH的参数集(numerology);针对所述第一PDSCH中的第m个传输块,其中,A是这个传输块中的比特的数量,C是针对这个传输块的码块总数,C'是针对这个传输块所调度的码块的数量。
作为一个实施例,所述第一参考数据率被计算为一个载波上的最大数据速率。
作为一个实施例,所述第一参考数据率被计算为所述第一PDSCH所属的服务小区的频带内的一个载波上的最大数据速率。
作为一个实施例,所述第一参考数据率被计算为PDSCH的传输带宽受限时的一个载波上的最大数据
速率。
作为一个实施例,所述第一条件集合中的一个条件与缓存长度有关。
作为一个实施例,所述第一条件集合中的一个条件与分配给所述第一PDSCH的符号的数量有关。
作为一个实施例,所述第一条件集合中的一个或多个条件与所述第一PDSCH有关。
作为一个实施例,更高层参数PDSCH-ServingCellConfig中的processingType2Enabled被配置给所述第一PDSCH所属的服务小区并且被设置为'enable'。
作为一个实施例,所述第一PDSCH被用于传输块的初始传输。
作为一个实施例,所述第一PDSCH被用于传输块的重传。
实施例2
实施例2示例了根据本申请的一个网络架构的示意图,如附图2所示。
附图2说明了5G NR,LTE(Long-Term Evolution,长期演进)及LTE-A(Long-Term Evolution Advanced,增强长期演进)系统的网络架构200的图。5G NR或LTE网络架构200可称为EPS(Evolved Packet System,演进分组系统)200某种其它合适术语。EPS 200可包括一个或一个以上UE(User Equipment,用户设备)201,NG-RAN(下一代无线接入网络)202,EPC(Evolved Packet Core,演进分组核心)/5G-CN(5G-Core Network,5G核心网)210,HSS(Home Subscriber Server,归属签约用户服务器)220和因特网服务230。EPS可与其它接入网络互连,但为了简单未展示这些实体/接口。如图所示,EPS提供包交换服务,然而所属领域的技术人员将容易了解,贯穿本申请呈现的各种概念可扩展到提供电路交换服务的网络或其它蜂窝网络。NG-RAN包括NR节点B(gNB)203和其它gNB204。gNB203提供朝向UE201的用户和控制平面协议终止。gNB203可经由Xn接口(例如,回程)连接到其它gNB204。gNB203也可称为基站、基站收发台、无线电基站、无线电收发器、收发器功能、基本服务集合(BSS)、扩展服务集合(ESS)、TRP(发送接收节点)或某种其它合适术语。gNB203为UE201提供对EPC/5G-CN 210的接入点。UE201的实例包括蜂窝式电话、智能电话、会话起始协议(SIP)电话、膝上型计算机、个人数字助理(PDA)、卫星无线电、非地面基站通信、卫星移动通信、全球定位系统、多媒体装置、视频装置、数字音频播放器(例如,MP3播放器)、相机、游戏控制台、无人机、飞行器、窄带物联网设备、机器类型通信设备、陆地交通工具、汽车、可穿戴设备,或任何其它类似功能装置。所属领域的技术人员也可将UE201称为移动台、订户台、移动单元、订户单元、无线单元、远程单元、移动装置、无线装置、无线通信装置、远程装置、移动订户台、接入终端、移动终端、无线终端、远程终端、手持机、用户代理、移动客户端、客户端或某个其它合适术语。gNB203通过S1/NG接口连接到EPC/5G-CN 210。EPC/5G-CN 210包括MME(Mobility Management Entity,移动性管理实体)/AMF(Authentication Management Field,鉴权管理域)/UPF(User Plane Function,用户平面功能)211、其它MME/AMF/UPF214、S-GW(Service Gateway,服务网关)212以及P-GW(Packet Date Network Gateway,分组数据网络网关)213。MME/AMF/UPF211是处理UE201与EPC/5G-CN 210之间的信令的控制节点。大体上,MME/AMF/UPF211提供承载和连接管理。所有用户IP(Internet Protocal,因特网协议)包是通过S-GW212传送,S-GW212自身连接到P-GW213。P-GW213提供UE IP地址分配以及其它功能。P-GW213连接到因特网服务230。因特网服务230包括运营商对应因特网协议服务,具体可包括因特网、内联网、IMS(IP Multimedia Subsystem,IP多媒体子系统)和包交换串流服务。
作为一个实施例,所述UE201对应本申请中的所述第一节点。
作为一个实施例,所述UE201对应本申请中的所述第二节点。
作为一个实施例,所述gNB203对应本申请中的所述第一节点。
作为一个实施例,所述gNB203对应本申请中的所述第二节点。
作为一个实施例,所述UE201对应本申请中的所述第一节点,所述gNB203对应本申请中的所述第二节点。
作为一个实施例,所述gNB203是宏蜂窝(MarcoCellular)基站。
作为一个实施例,所述gNB203是微小区(Micro Cell)基站。
作为一个实施例,所述gNB203是微微小区(PicoCell)基站。
作为一个实施例,所述gNB203是家庭基站(Femtocell)。
作为一个实施例,所述gNB203是支持大时延差的基站设备。
作为一个实施例,所述gNB203是一个飞行平台设备。
作为一个实施例,所述gNB203是卫星设备。
作为一个实施例,本申请中的所述第一节点和所述第二节点都对应所述UE201,例如所述第一节点和所述第二节点之间执行V2X通信。
实施例3
实施例3示出了根据本申请的一个用户平面和控制平面的无线协议架构的实施例的示意图,如附图3所示。图3是说明用于用户平面350和控制平面300的无线电协议架构的实施例的示意图,图3用三个层展示用于第一通信节点设备(UE,gNB或V2X中的RSU)和第二通信节点设备(gNB,UE或V2X中的RSU),或者两个UE之间的控制平面300的无线电协议架构:层1、层2和层3。层1(L1层)是最低层且实施各种PHY(物理层)信号处理功能。L1层在本文将称为PHY301。层2(L2层)305在PHY301之上,且负责通过PHY301在第一通信节点设备与第二通信节点设备以及两个UE之间的链路。L2层305包括MAC(Medium Access Control,媒体接入控制)子层302、RLC(Radio Link Control,无线链路层控制协议)子层303和PDCP(Packet Data Convergence Protocol,分组数据汇聚协议)子层304,这些子层终止于第二通信节点设备处。PDCP子层304提供不同无线电承载与逻辑信道之间的多路复用。PDCP子层304还提供通过加密数据包而提供安全性,以及提供第二通信节点设备之间的对第一通信节点设备的越区移动支持。RLC子层303提供上部层数据包的分段和重组装,丢失数据包的重新发射以及数据包的重排序以补偿由于HARQ造成的无序接收。MAC子层302提供逻辑与传输信道之间的多路复用。MAC子层302还负责在第一通信节点设备之间分配一个小区中的各种无线电资源(例如,资源块)。MAC子层302还负责HARQ操作。控制平面300中的层3(L3层)中的RRC(Radio Resource Control,无线电资源控制)子层306负责获得无线电资源(即,无线电承载)且使用第二通信节点设备与第一通信节点设备之间的RRC信令来配置下部层。用户平面350的无线电协议架构包括层1(L1层)和层2(L2层),在用户平面350中用于第一通信节点设备和第二通信节点设备的无线电协议架构对于物理层351,L2层355中的PDCP子层354,L2层355中的RLC子层353和L2层355中的MAC子层352来说和控制平面300中的对应层和子层大体上相同,但PDCP子层354还提供用于上部层数据包的标头压缩以减少无线电发射开销。用户平面350中的L2层355中还包括SDAP(Service Data Adaptation Protocol,服务数据适配协议)子层356,SDAP子层356负责QoS流和数据无线承载(DRB,Data Radio Bearer)之间的映射,以支持业务的多样性。虽然未图示,但第一通信节点设备可具有在L2层355之上的若干上部层,包括终止于网络侧上的P-GW处的网络层(例如,IP层)和终止于连接的另一端(例如,远端UE、服务器等等)处的应用层。
作为一个实施例,附图3中的无线协议架构适用于本申请中的所述第一节点。
作为一个实施例,附图3中的无线协议架构适用于本申请中的所述第二节点。
作为一个实施例,本申请中的所述第一信令生成于所述MAC子层302。
作为一个实施例,本申请中的所述第一信令生成于所述MAC子层352。
作为一个实施例,本申请中的所述第一信令生成于所述PHY301。
作为一个实施例,本申请中的所述第一信令生成于所述PHY351。
作为一个实施例,本申请中的一个比特块生成于所述SDAP子层356。
作为一个实施例,本申请中的一个比特块生成于所述RRC子层306。
作为一个实施例,本申请中的一个比特块生成于所述MAC子层302。
作为一个实施例,本申请中的一个比特块生成于所述MAC子层352。
作为一个实施例,本申请中的一个比特块生成于所述PHY301。
作为一个实施例,本申请中的一个比特块生成于所述PHY351。
实施例4
实施例4示出了根据本申请的第一通信设备和第二通信设备的示意图,如附图4所示。图4是在接入网络中相互通信的第一通信设备410以及第二通信设备450的框图。
第一通信设备410包括控制器/处理器475,存储器476,接收处理器470,发射处理器416,多天线接收处理器472,多天线发射处理器471,发射器/接收器418和天线420。
第二通信设备450包括控制器/处理器459,存储器460,数据源467,发射处理器468,接收处理器456,多天线发射处理器457,多天线接收处理器458,发射器/接收器454和天线452。
在从所述第一通信设备410到所述第二通信设备450的传输中,在所述第一通信设备410处,来自核心网络的上层数据包被提供到控制器/处理器475。控制器/处理器475实施L2层的功能性。在从所述第一通信设备410到所述第一通信设备450的传输中,控制器/处理器475提供标头压缩、加密、包分段和重排序、逻辑与输送信道之间的多路复用,以及基于各种优先级量度对所述第二通信设备450的无线电资源分配。控制器/处理器475还负责丢失包的重新发射,和到所述第二通信设备450的信令。发射处理器416和多天线发射处理器471实施用于L1层(即,物理层)的各种信号处理功能。发射处理器416实施编码和交错以促进所述第二通信设备450处的前向错误校正(FEC),以及基于各种调制方案(例如,二元相移键控(BPSK)、正交相移键控(QPSK)、M相移键控(M-PSK)、M正交振幅调制(M-QAM))的信号群集的映射。多天线发射处理器471对经编码和调制后的符号进行数字空间预编码,包括基于码本的预编码和基于非码本的预编码,和波束赋型处理,生成一个或多个空间流。发射处理器416随后将每一空间流映射到子载波,在时域和/或频域中与参考信号(例如,导频)多路复用,且随后使用快速傅立叶逆变换(IFFT)以产生载运时域多载波符号流的物理信道。随后多天线发射处理器471对时域多载波符号流进行发送模拟预编码/波束赋型操作。每一发射器418把多天线发射处理器471提供的基带多载波符号流转化成射频流,随后提供到不同天线420。
在从所述第一通信设备410到所述第二通信设备450的传输中,在所述第二通信设备450处,每一接收器454通过其相应天线452接收信号。每一接收器454恢复调制到射频载波上的信息,且将射频流转化成基带多载波符号流提供到接收处理器456。接收处理器456和多天线接收处理器458实施L1层的各种信号处理功能。多天线接收处理器458对来自接收器454的基带多载波符号流进行接收模拟预编码/波束赋型操作。接收处理器456使用快速傅立叶变换(FFT)将接收模拟预编码/波束赋型操作后的基带多载波符号流从时域转换到频域。在频域,物理层数据信号和参考信号被接收处理器456解复用,其中参考信号将被用于信道估计,数据信号在多天线接收处理器458中经过多天线检测后恢复出以所述第二通信设备450为目的地的任何空间流。每一空间流上的符号在接收处理器456中被解调和恢复,并生成软决策。随后接收处理器456解码和解交错所述软决策以恢复在物理信道上由所述第一通信设备410发射的上层数据和控制信号。随后将上层数据和控制信号提供到控制器/处理器459。控制器/处理器459实施L2层的功能。控制器/处理器459可与存储程序代码和数据的存储器460相关联。存储器460可称为计算机可读媒体。在从所述第一通信设备410到所述第二通信设备450的传输中,控制器/处理器459提供输送与逻辑信道之间的多路分用、包重组装、解密、标头解压缩、控制信号处理以恢复来自核心网络的上层数据包。随后将上层数据包提供到L2层之上的所有协议层。也可将各种控制信号提供到L3以用于L3处理。
在从所述第二通信设备450到所述第一通信设备410的传输中,在所述第二通信设备450处,使用数据源467来将上层数据包提供到控制器/处理器459。数据源467表示L2层之上的所有协议层。类似于在从所述第一通信设备410到所述第二通信设备450的传输中所描述所述第一通信设备410处的发送功能,控制器/处理器459基于无线资源分配来实施标头压缩、加密、包分段和重排序以及逻辑与输送信道之间的多路复用,实施用于用户平面和控制平面的L2层功能。控制器/处理器459还负责丢失包的重新发射,和到所述第一通信设备410的信令。发射处理器468执行调制映射、信道编码处理,多天线发射处理器457进行数字多天线空间预编码,包括基于码本的预编码和基于非码本的预编码,和波束赋型处理,随后发射处理器468将产生的空间流调制成多载波/单载波符号流,在多天线发射处理器457中经过模拟预编码/波束赋型操作后再经由发射器454提供到不同天线452。每一发射器454首先把多天线发射处理器457提供的基带符号流转化成射频符号流,再提供到天线452。
在从所述第二通信设备450到所述第一通信设备410的传输中,所述第一通信设备410处的功能类似
于在从所述第一通信设备410到所述第二通信设备450的传输中所描述的所述第二通信设备450处的接收功能。每一接收器418通过其相应天线420接收射频信号,把接收到的射频信号转化成基带信号,并把基带信号提供到多天线接收处理器472和接收处理器470。接收处理器470和多天线接收处理器472共同实施L1层的功能。控制器/处理器475实施L2层功能。控制器/处理器475可与存储程序代码和数据的存储器476相关联。存储器476可称为计算机可读媒体。在从所述第二通信设备450到所述第一通信设备410的传输中,控制器/处理器475提供输送与逻辑信道之间的多路分用、包重组装、解密、标头解压缩、控制信号处理以恢复来自UE450的上层数据包。来自控制器/处理器475的上层数据包可被提供到核心网络。
作为一个实施例,本申请中的所述第一节点包括所述第二通信设备450,本申请中的所述第二节点包括所述第一通信设备410。
作为上述实施例的一个子实施例,所述第一节点是用户设备,所述第二节点是用户设备。
作为上述实施例的一个子实施例,所述第一节点是用户设备,所述第二节点是中继节点。
作为上述实施例的一个子实施例,所述第一节点是中继节点,所述第二节点是用户设备。
作为上述实施例的一个子实施例,所述第一节点是用户设备,所述第二节点是基站设备。
作为上述实施例的一个子实施例,所述第一节点是中继节点,所述第二节点是基站设备。
作为上述实施例的一个子实施例,所述第二节点是用户设备,所述第一节点是基站设备。
作为上述实施例的一个子实施例,所述第二节点是中继节点,所述第一节点是基站设备。
作为上述实施例的一个子实施例,所述第二通信设备450包括:至少一个控制器/处理器;所述至少一个控制器/处理器负责HARQ操作。
作为上述实施例的一个子实施例,所述第一通信设备410包括:至少一个控制器/处理器;所述至少一个控制器/处理器负责HARQ操作。
作为上述实施例的一个子实施例,所述第一通信设备410包括:至少一个控制器/处理器;所述至少一个控制器/处理器负责使用肯定确认(ACK)和/或否定确认(NACK)协议进行错误检测以支持HARQ操作。
作为一个实施例,所述第二通信设备450包括:至少一个处理器以及至少一个存储器,所述至少一个存储器包括计算机程序代码;所述至少一个存储器和所述计算机程序代码被配置成与所述至少一个处理器一起使用。所述第二通信设备450装置至少:接收第一信令,所述第一信令被用于调度第一PDSCH;根据第一条件集合确定是否处理所述第一PDSCH;其中,所述表述根据第一条件集合确定是否处理所述第一PDSCH包括:当所述第一条件集合被满足时,处理所述第一PDSCH;当所述第一条件集合不被满足时,处理所述第一PDSCH还是自行确定是否处理所述第一PDSCH与所述第一信令有关;所述行为处理所述第一PDSCH包括解码(decode)所述第一PDSCH中的比特块;所述第一条件集合包括实际数据率不大于第一参考数据率,所述实际数据率与所述第一PDSCH中的比特块中的比特的数量有关。
作为上述实施例的一个子实施例,所述第二通信设备450对应本申请中的所述第一节点。
作为一个实施例,所述第二通信设备450包括:一种存储计算机可读指令程序的存储器,所述计算机可读指令程序在由至少一个处理器执行时产生动作,所述动作包括:接收第一信令,所述第一信令被用于调度第一PDSCH;根据第一条件集合确定是否处理所述第一PDSCH;其中,所述表述根据第一条件集合确定是否处理所述第一PDSCH包括:当所述第一条件集合被满足时,处理所述第一PDSCH;当所述第一条件集合不被满足时,处理所述第一PDSCH还是自行确定是否处理所述第一PDSCH与所述第一信令有关;所述行为处理所述第一PDSCH包括解码(decode)所述第一PDSCH中的比特块;所述第一条件集合包括实际数据率不大于第一参考数据率,所述实际数据率与所述第一PDSCH中的比特块中的比特的数量有关。
作为上述实施例的一个子实施例,所述第二通信设备450对应本申请中的所述第一节点。
作为一个实施例,所述第一通信设备410包括:至少一个处理器以及至少一个存储器,所述至少一个存储器包括计算机程序代码;所述至少一个存储器和所述计算机程序代码被配置成与所述至少一个处理器一起使用。所述第一通信设备410装置至少:发送第一信令,所述第一信令被用于调度第一PDSCH;所述第一信令的接收端根据第一条件集合确定是否处理所述第一PDSCH;其中,所述表述根据第一条件集合确定是否处理所述第一PDSCH包括:当所述第一条件集合被满足时,处理所述第一PDSCH;当所述第
一条件集合不被满足时,处理所述第一PDSCH还是自行确定是否处理所述第一PDSCH与所述第一信令有关;所述行为处理所述第一PDSCH包括解码(decode)所述第一PDSCH中的比特块;所述第一条件集合包括实际数据率不大于第一参考数据率,所述实际数据率与所述第一PDSCH中的比特块中的比特的数量有关。
作为上述实施例的一个子实施例,所述第一通信设备410对应本申请中的所述第二节点。
作为一个实施例,所述第一通信设备410包括:一种存储计算机可读指令程序的存储器,所述计算机可读指令程序在由至少一个处理器执行时产生动作,所述动作包括:发送第一信令,所述第一信令被用于调度第一PDSCH;所述第一信令的接收端根据第一条件集合确定是否处理所述第一PDSCH;其中,所述表述根据第一条件集合确定是否处理所述第一PDSCH包括:当所述第一条件集合被满足时,处理所述第一PDSCH;当所述第一条件集合不被满足时,处理所述第一PDSCH还是自行确定是否处理所述第一PDSCH与所述第一信令有关;所述行为处理所述第一PDSCH包括解码(decode)所述第一PDSCH中的比特块;所述第一条件集合包括实际数据率不大于第一参考数据率,所述实际数据率与所述第一PDSCH中的比特块中的比特的数量有关。
作为上述实施例的一个子实施例,所述第一通信设备410对应本申请中的所述第二节点。
作为一个实施例,{所述天线452,所述接收器454,所述多天线接收处理器458,所述接收处理器456,所述控制器/处理器459,所述存储器460,所述数据源467}中的至少之一被用于接收本申请中的所述第一信令。
作为一个实施例,{所述天线420,所述发射器418,所述多天线发射处理器471,所述发射处理器416,所述控制器/处理器475,所述存储器476}中的至少之一被用于发送本申请中的所述第一信令。
作为一个实施例,{所述天线452,所述发射器454,所述多天线发射处理器458,所述发射处理器468,所述控制器/处理器459,所述存储器460,所述数据源467}中的至少之一被用于处理本申请中的所述第一PDSCH,或者,被用于确定是否处理本申请中的所述第一PDSCH。
实施例5
实施例5示例了根据本申请的一个实施例的信号传输流程图,如附图5所示。在附图5中,第一节点U1和第二节点U2之间是通过空中接口进行通信的。
第一节点U1,在步骤S511中接收第一信令;在步骤S512中根据第一条件集合确定是否处理第一PDSCH。
第二节点U2,在步骤S521中发送第一信令。
在实施例5中,所述第一信令被用于调度所述第一PDSCH;所述表述根据第一条件集合确定是否处理(所述)第一PDSCH包括:当所述第一条件集合被满足时,所述第一节点U1处理所述第一PDSCH;当所述第一条件集合不被满足时,所述第一节点U1处理所述第一PDSCH还是自行确定是否处理所述第一PDSCH与所述第一信令有关;所述行为处理所述第一PDSCH包括解码(decode)所述第一PDSCH中的比特块;所述第一条件集合包括实际数据率不大于第一参考数据率,所述实际数据率与所述第一PDSCH中的比特块中的比特的数量有关;当所述第一条件集合不被满足且第二条件集合被满足时,所述第一节点U1处理所述第一PDSCH;当所述第一条件集合不被满足且第二条件集合不被满足时,所述第一节点U1自行确定是否处理所述第一PDSCH;所述第二条件集合包括:所述第一信令被第一RNTI标识,所述第一RNTI是第一类RNTI;所述第一参考数据率是由所述第二节点U2所配置的信息确定的,或者,由所述第一节点U1所上报的信息确定的,或者,由所述第一节点U1所上报的信息和所述第二节点U2所配置的信息共同确定的。
作为实施例5的一个子实施例,当所述第一条件集合不被满足且所述第二条件集合被满足时,所述第一节点U1自行确定是否处理在第一时间窗中的PDSCH;所述第一时间窗关联到所述第一PDSCH或所述第一信令中的至少之一。
作为实施例5的一个子实施例,仅当第三条件集合被满足时,所述第一节点U1才根据所述第一条件集合确定是否处理所述第一PDSCH;所述第三条件集合包括:所述实际数据率不大于第二参考数据率。
作为一个实施例,所述第一节点U1是本申请中的所述第一节点。
作为一个实施例,所述第二节点U2是本申请中的所述第二节点。
作为一个实施例,所述第一节点U1是一个UE。
作为一个实施例,所述第一节点U1是一个基站。
作为一个实施例,所述第二节点U2是一个基站。
作为一个实施例,所述第二节点U2是一个UE。
作为一个实施例,所述第二节点U2和所述第一节点U1之间的空中接口是Uu接口。
作为一个实施例,所述第二节点U2和所述第一节点U1之间的空中接口包括蜂窝链路。
作为一个实施例,所述第二节点U2和所述第一节点U1之间的空中接口是PC5接口。
作为一个实施例,所述第二节点U2和所述第一节点U1之间的空中接口包括旁链路。
作为一个实施例,所述第二节点U2和所述第一节点U1之间的空中接口包括基站设备与用户设备之间的无线接口。
作为一个实施例,所述第二节点U2和所述第一节点U1之间的空中接口包括卫星设备与用户设备之间的无线接口。
作为一个实施例,所述第二节点U2和所述第一节点U1之间的空中接口包括用户设备与用户设备之间的无线接口。
作为一个实施例,本申请要解决的问题包括:如何保证系统消息在低处理能力终端设备侧的接收。
作为一个实施例,本申请要解决的问题包括:如何保证PDSCH的接收带宽受限后系统消息的接收。
作为一个实施例,本申请要解决的问题包括:如何确定UE侧是处理第一PDSCH还是自行确定是否处理第一PDSCH。
作为一个实施例,本申请要解决的问题包括:如何根据数据率(data rate)确定是否处理PDSCH。
作为一个实施例,本申请要解决的问题包括:如何根据数据率和所对应的DCI信令来确定是否处理PDSCH。
作为一个实施例,本申请要解决的问题包括:如何根据一个PDSCH所携带的信息的类别确定是否处理这个PDSCH。
作为一个实施例,本申请所公开的方法的特质包括:根据一个PDSCH是否携带某类特定的消息以及实际数据率来确定是处理这个PDSCH还是自行确定是否处理这个PDSCH。
作为一个实施例,第一信息和第二信息都是与带宽相关的信息,所述第一信息和所述第二信息共同被用于确定所述第一时间窗。
实施例6
实施例6示例了根据本申请的一个实施例的第二条件集合与第一信令之间关系的示意图,如附图6所示。
在实施例6中,所述第二条件集合关联到所述第一信令。
作为一个实施例,当所述第二条件集合中的所有条件被满足时,所述第二条件集合被满足。
作为一个实施例,当所述第二条件集合中的任一条件不被满足时,所述第二条件集合不被满足。
作为一个实施例,所述第二条件集合包括仅一个条件。
作为一个实施例,所述第二条件集合包括多个条件。
作为一个实施例,所述第二条件集合包括:所述第一信令被第一RNTI标识,所述第一RNTI属于第一类RNTI。
作为一个实施例,所述第一信令的CRC被所述第一RNTI加扰。
作为一个实施例,所述第一类RNTI包括:SI-RNTI。
作为一个实施例,所述第一类RNTI包括:P-RNTI。
作为一个实施例,所述第一类RNTI包括:MCCH-RNTI。
作为一个实施例,所述第一类RNTI包括:G-RNTI。
作为一个实施例,所述第二条件集合包括:所述第一信令被第一RNTI标识且所述第一信令中的系统信息指示器(System information indicator)域指示SIB1,所述第一RNTI属于第一类RNTI。
作为一个实施例,所述第二条件集合包括:所述第一信令采用DCI格式1_0。
作为一个实施例,当所述第一条件集合不被满足且第二条件集合被满足时,处理所述第一PDSCH;当所述第一条件集合不被满足且第二条件集合不被满足时,自行确定是否处理所述第一PDSCH;所述第二条件集合关联到所述第一信令。
实施例7
实施例7示例了根据本申请的一个实施例的第一参考数据率的说明示意图,如附图7所示。
在实施例7中,所述第一参考数据率等于10-6乘以J个中间参考值之和,所述J个中间参考值中的每个中间参考值等于多个数值的乘积。
作为一个实施例,当所述J等于1时,所述J个中间参考值之和是指:仅一个中间参考值。
作为一个实施例,所述J等于1。
作为一个实施例,所述J大于1。
作为一个实施例,所述J是频带或频带组合中聚合的分量载波的数量。
作为一个实施例,所述第一参考数据率所对应的所述J个中间参考值中的第一给定中间参考值等于多个数值的乘积。
作为上述实施例的一个子实施例,所述第一给定中间参考值是所述第一参考数据率所对应的所述J个中间参考值中的任一者。
作为上述实施例的一个子实施例,所述第一给定中间参考值是所述第一参考数据率所对应的所述J个中间参考值中所述第一PDSCH所对应的分量载波所对应的中间参考值。
作为上述实施例的一个子实施例,对于所述第一给定中间参考值,所对应的所述多个数值中之一等于所支持的最大传输层的数量。
作为上述实施例的一个子实施例,对于所述第一给定中间参考值,所对应的所述多个数值中之一等于所支持的最大调制阶数的数量。
作为上述实施例的一个子实施例,对于所述第一给定中间参考值,所对应的所述多个数值中之一是一个比例因子(scaling factor)。
作为上述实施例的一个子实施例,对于所述第一给定中间参考值,所对应的所述多个数值中之一是常数948/1024。
作为上述实施例的一个子实施例,对于所述第一给定中间参考值,所对应的所述多个数值中之一是常数12。
作为上述实施例的一个子实施例,对于所述第一给定中间参考值,所对应的所述多个数值中之一等于1/T,所述T是子帧中的平均OFDM符号持续时间。
作为上述实施例的一个子实施例,对于所述第一给定中间参考值,所对应的所述多个数值中之一等于1-OH,所述OH是开销(overhead)。
作为上述实施例的一个子实施例,对于所述第一给定中间参考值,所对应的所述多个数值中之一等于给定频带或频带组合中支持的最大带宽中的最大资源块分配(maximum RB allocation)。
作为上述实施例的一个子实施例,对于所述第一给定中间参考值,所对应的所述多个数值中之一等于第一资源块分配,所述第一资源块分配小于给定频带或频带组合中支持的最大带宽中的最大资源块分配(maximum RB allocation)。
作为上述实施例的一个子实施例,对于所述第一给定中间参考值,所对应的所述多个数值中之一等于第一资源块分配,所述第一资源块分配是PDSCH的传输带宽受限时的最大资源块分配。
作为上述实施例的一个子实施例,对于所述第一给定中间参考值,所对应的所述多个数值中之一是由所述第一信令的发送端所配置的。
作为上述实施例的一个子实施例,对于所述第一给定中间参考值,所对应的所述多个数值中之一是由所述第一节点所上报的。
实施例8
实施例8示例了根据本申请的一个实施例的当第一条件集合不被满足且第二条件集合被满足时第一节点的行为的说明示意图,如附图8所示。
在实施例8中,当所述第一条件集合不被满足且所述第二条件集合被满足时,本申请中的所述第一节点自行确定是否处理在第一时间窗中的PDSCH;所述第一时间窗关联到所述第一PDSCH或所述第一信令中的至少之一。
作为一个实施例,当所述第一条件集合不被满足且第二条件集合被满足时,自行确定是否处理在第一时间窗中除所述第一PDSCH之外的PDSCH;所述第一时间窗关联到所述第一PDSCH或所述第一信令中的至少之一。
作为一个实施例,在所述第一时间窗中的PDSCH包括:所占用的全部时域资源属于所述第一时间窗的PDSCH。
作为一个实施例,在所述第一时间窗中的PDSCH包括:所占用的至少部分时域资源属于所述第一时间窗的PDSCH。
作为一个实施例,所述第一PDSCH所占用的至少部分时域资源属于所述第一时间窗。
作为一个实施例,所述第一PDSCH所占用的全部时域资源都在所述第一时间窗之外。
作为一个实施例,所述第一时间窗是可配置的。
作为一个实施例,所述第一时间窗由L个(a number L of)时域单元构成。
作为一个实施例,所述时域单元是时隙(slot)。
作为一个实施例,所述时域单元是子时隙(sub-slot)。
作为一个实施例,所述时域单元是OFDM符号(symbol)。
作为一个实施例,所述时域单元是毫秒(ms)。
作为一个实施例,所述数量L是正整数。
作为一个实施例,所述数量L与缓存(buffer)长度有关。
作为一个实施例,所述数量L与所述参考数据率以及所述第一参考数据率均有关。
作为一个实施例,所述数量L不大于所述参考数据率与所述第一参考数据率的比值向上取整。
作为一个实施例,所述数量L与所支持的最大带宽以及所支持的最大PDSCH传输带宽均有关。
作为一个实施例,所述数量L不大于所支持的最大带宽与所支持的最大PDSCH传输带宽的比值向上取整。
作为一个实施例,所述数量L不大于所支持的最大带宽中的最大资源块分配与所支持的最大PDSCH传输带宽中的最大资源块分配的比值向上取整。
作为一个实施例,所述第一时间窗的起始时间不早于所述第一PDSCH的结束时间。
作为一个实施例,所述第一时间窗的起始时间不早于所述第一信令的结束时间。
作为一个实施例,所述第一时间窗的起始时间不早于所述第一PDSCH的起始时间。
作为一个实施例,所述第一时间窗的起始时间不早于所述第一信令的起始时间。
作为一个实施例,所述第一时间窗的起始时间不早于所述第一PDSCH在时域所属的时隙的起始时间。
作为一个实施例,所述第一时间窗的起始时间不早于所述第一信令在时域所属的起始时间。
作为一个实施例,所述第一PDSCH的结束时间到所述第一时间窗的起始时间之间的时间间隔是可配置的。
作为一个实施例,所述第一信令的结束时间到所述第一时间窗的起始时间之间的时间间隔是可配置的。
作为一个实施例,所述第一PDSCH在时域所属的时隙与所述第一时间窗所包括的第一个时隙之间的时间间隔是可配置的。
作为一个实施例,所述第一信令在时域所属的时隙与所述第一时间窗所包括的第一个时隙之间的时间间隔是可配置的。
作为一个实施例,所述表述自行确定是否处理在第一时间窗中的PDSCH包括:不被要求处理在所述第一时间窗中的PDSCH。
作为一个实施例,所述行为自行确定是否处理在第一时间窗中的PDSCH包括:跳过对在所述第一时间窗中的PDSCH中的比特块的译码并由物理层向更高层上报未被成功解码。
作为一个实施例,所述行为自行确定是否处理在第一时间窗中的PDSCH包括:是否处理在所述第一时间窗中的PDSCH是实现相关的。
作为一个实施例,所述行为自行确定是否处理在第一时间窗中的PDSCH包括:不处理在所述第一时间窗中的PDSCH。
作为一个实施例,所述行为自行确定是否处理在第一时间窗中的PDSCH包括:根据当前解码资源占用情况确定是否处理在所述第一时间窗中的PDSCH。
作为一个实施例,所述表述自行确定是否处理在第一时间窗中的PDSCH包括:不希望在所述第一时间窗中接收PDSCH。
实施例9
实施例9示例了根据本申请的一个实施例的第一信息,第二信息与第一时间窗之间关系的示意图,如附图9所示。
在实施例9中,第一信息和第二信息都是与带宽相关的信息,所述第一信息和所述第二信息共同被用于确定所述第一时间窗。
作为一个实施例,第一信息和第二信息都是与带宽相关的信息,所述第一时间窗与所述第一信息以及所述第二信息均有关。
作为一个实施例,所述第一节点接收所述第一信息。
作为一个实施例,所述第一节点发送所述第一信息。
作为一个实施例,所述第一节点接收所述第二信息。
作为一个实施例,所述第一节点发送所述第二信息。
作为一个实施例,所述第一信息指示所述第一节点所支持的最大带宽。
作为一个实施例,所述第二信息指示所述第一节点所支持的最大PDSCH传输带宽。
作为一个实施例,所述第一信息指示所述第一节点所支持的最大带宽中的最大资源块分配。
作为一个实施例,所述第二信息指示所述第一节点所支持的最大PDSCH传输带宽中的最大资源块分配。
作为一个实施例,所述第一信息指示带宽,所述第二信息指示资源块分配。
作为一个实施例,所述第二信息指示带宽,所述第一信息指示资源块分配。
作为一个实施例,所述第一信息指示带宽,所述第二信息指示带宽。
作为一个实施例,所述第一信息指示资源块分配,所述第二信息指示资源块分配。
作为一个实施例,所述第一信息和所述第二信息共同指示所述第一时间窗。
作为一个实施例,所述第一信息和所述第二信息都被用于执行计算得到所述第一时间窗。
实施例10
实施例10示例了根据本申请的一个实施例的第三条件集合以及第一节点的相关行为的说明示意图,如附图10所示。
在实施例10中,仅当第三条件集合被满足时,本申请中的所述第一节点才根据所述第一条件集合确定是否处理所述第一PDSCH;所述第三条件集合包括:所述实际数据率不大于第二参考数据率。
作为一个实施例,当所述第三条件集合不被满足时,所述第一节点自行确定是否处理所述第一PDSCH。
作为一个实施例,当所述第三条件集合中的所有条件被满足时,所述第三条件集合被满足。
作为一个实施例,当所述第三条件集合中的任一条件不被满足时,所述第三条件集合不被满足。
作为一个实施例,所述第三条件集合包括仅一个条件。
作为一个实施例,所述第三条件集合包括多个条件。
作为一个实施例,本申请中的权利要求针对第三条件集合被满足的情况。
作为一个实施例,所述第三条件集合中的一个条件与所述第一PDSCH所包括码块的数量有关。
作为一个实施例,所述第三条件集合中的一个条件与分配给所述第一PDSCH的时域资源有关。
作为一个实施例,所述第三条件集合中的一个条件与缓存长度有关。
作为一个实施例,所述第二参考数据率大于所述第一参考数据率。
作为一个实施例,所述第二参考数据率是最大数据速率(maximum data rate)。
作为一个实施例,所述第二参考数据率被计算为针对一个载波的最大数据速率,或者,针对多个载波的最大数据速率。
作为一个实施例,所述第二参考数据率被计算为:在一个频带或频带组合中,给定数量的聚合载波的近似的最大数据速率。
作为一个实施例,所述第二参考数据率被计算为任何信号频带组合和与所配置的服务小区一致的特征集的频率范围内所有载波上的最大数据速率总和。
作为一个实施例,所述第二参考数据率被计算为一个载波上的最大数据速率。
作为一个实施例,所述第二参考数据率等于10-6乘以J个中间参考值之和,所述J个中间参考值中的每个中间参考值等于多个数值的乘积。
作为一个实施例,当所述J等于1时,所述J个中间参考值之和是指:仅一个中间参考值。
作为一个实施例,所述J等于1。
作为一个实施例,所述J大于1。
作为一个实施例,所述J是频带或频带组合中聚合的分量载波的数量。
作为一个实施例,所述第二参考数据率所对应的所述J个中间参考值中的第二给定中间参考值等于多个数值的乘积。
作为上述实施例的一个子实施例,所述第二给定中间参考值是所述第二参考数据率所对应的所述J个中间参考值中的任一者。
作为上述实施例的一个子实施例,所述第二给定中间参考值是所述第二参考数据率所对应的所述J个中间参考值中所述第一PDSCH所对应的分量载波所对应的中间参考值。
作为上述实施例的一个子实施例,对于所述第二给定中间参考值,所对应的所述多个数值中之一等于所支持的最大传输层的数量。
作为上述实施例的一个子实施例,对于所述第二给定中间参考值,所对应的所述多个数值中之一等于所支持的最大调制阶数的数量。
作为上述实施例的一个子实施例,对于所述第二给定中间参考值,所对应的所述多个数值中之一是一个比例因子(scaling factor)。
作为上述实施例的一个子实施例,对于所述第二给定中间参考值,所对应的所述多个数值中之一是常数948/1024。
作为上述实施例的一个子实施例,对于所述第二给定中间参考值,所对应的所述多个数值中之一是常数12。
作为上述实施例的一个子实施例,对于所述第二给定中间参考值,所对应的所述多个数值中之一等于1/T,所述T是子帧中的平均OFDM符号持续时间。
作为上述实施例的一个子实施例,对于所述第二给定中间参考值,所对应的所述多个数值中之一等于1-OH,所述OH是开销(overhead)。
作为上述实施例的一个子实施例,对于所述第二给定中间参考值,所对应的所述多个数值中之一等于给定频带或频带组合中支持的最大带宽中的最大资源块分配(maximum RB allocation)。
作为上述实施例的一个子实施例,对于所述第二给定中间参考值,所对应的所述多个数值中之一是由所述第一信令的发送端所配置的。
作为上述实施例的一个子实施例,对于所述第二给定中间参考值,所对应的所述多个数值中之一是由所述第一节点所上报的。
作为一个实施例,所述第二参考数据率是由所述第一信令的发送端所配置的信息确定的,或者,由所述第一节点所上报的信息确定的,或者,由所述第一节点所上报的信息和所述第一信令的发送端所配置的信息共同确定的。
作为一个实施例,所述第三条件集合包括:在服务小区上的激活BWP内以最后一个PDSCH传输的最后一个符号作为结束的正常CP下的14个连续符号持续时间(或扩展CP下的12个连续符号持续时间)内,被满足;S是属于全部或部分被包括在所述连续符号持续时间中的PDSCH的传输块的集合;针对第i个传输块,Ci'是调度的码块的数量,Li分配给PDSCH的OFDM符号数;xi是所述连续符号持续时间中所包括的PDSCH的OFDM符号的数量;
其中,是第j次传输的RV的起始位置,针对第j次传输所调度的码块,Ncb,i是循环缓存长度(circular buffer length),J-1是所述第i个传输块的当前(重新)传输,μ'对应于(在载波的所有配置BWP中)具有最大PRB的配置数量的BWP的子载波间隔,μ对应于激活BWP的子载波间隔,RLBRM=2/3,TBSLBRM在3GPP TS 38.212的5.4.2.1章节中定义,X是最大传输层的数量。
实施例11
实施例11示例了一个第一节点设备中的处理装置的结构框图,如附图11所示。在附图11中,第一节点设备处理装置1100包括第一接收机1101和第一发射机1102。
作为一个实施例,所述第一节点设备1100是基站。
作为一个实施例,所述第一节点设备1100是用户设备。
作为一个实施例,所述第一节点设备1100是中继节点。
作为一个实施例,所述第一节点设备1100是车载通信设备。
作为一个实施例,所述第一节点设备1100是支持V2X通信的用户设备。
作为一个实施例,所述第一节点设备1100是支持V2X通信的中继节点。
作为一个实施例,所述第一节点设备1100是低处理能力的用户设备。
作为一个实施例,所述第一接收机1101包括本申请附图4中的天线452,接收器454,多天线接收处理器458,接收处理器456,控制器/处理器459,存储器460和数据源467中的至少之一。
作为一个实施例,所述第一接收机1101包括本申请附图4中的天线452,接收器454,多天线接收处理器458,接收处理器456,控制器/处理器459,存储器460和数据源467中的至少前五者。
作为一个实施例,所述第一接收机1101包括本申请附图4中的天线452,接收器454,多天线接收处理器458,接收处理器456,控制器/处理器459,存储器460和数据源467中的至少前四者。
作为一个实施例,所述第一接收机1101包括本申请附图4中的天线452,接收器454,多天线接收处理器458,接收处理器456,控制器/处理器459,存储器460和数据源467中的至少前三者。
作为一个实施例,所述第一接收机1101包括本申请附图4中的天线452,接收器454,多天线接收处理器458,接收处理器456,控制器/处理器459,存储器460和数据源467中的至少前二者。
作为一个实施例,所述第一发射机1102包括本申请附图4中的天线452,发射器454,多天线发射器处理器457,发射处理器468,控制器/处理器459,存储器460和数据源467中的至少之一。
作为一个实施例,所述第一发射机1102包括本申请附图4中的天线452,发射器454,多天线发射器处理器457,发射处理器468,控制器/处理器459,存储器460和数据源467中的至少前五者。
作为一个实施例,所述第一发射机1102包括本申请附图4中的天线452,发射器454,多天线发射器处理器457,发射处理器468,控制器/处理器459,存储器460和数据源467中的至少前四者。
作为一个实施例,所述第一发射机1102包括本申请附图4中的天线452,发射器454,多天线发射器处理器457,发射处理器468,控制器/处理器459,存储器460和数据源467中的至少前三者。
作为一个实施例,所述第一发射机1102包括本申请附图4中的天线452,发射器454,多天线发射器
处理器457,发射处理器468,控制器/处理器459,存储器460和数据源467中的至少前二者。
在实施例11中,所述第一接收机1101,接收第一信令,所述第一信令被用于调度第一PDSCH;根据第一条件集合确定是否处理所述第一PDSCH;其中,所述表述根据第一条件集合确定是否处理所述第一PDSCH包括:当所述第一条件集合被满足时,处理所述第一PDSCH;当所述第一条件集合不被满足时,处理所述第一PDSCH还是自行确定是否处理所述第一PDSCH与所述第一信令有关;所述行为处理所述第一PDSCH包括解码(decode)所述第一PDSCH中的比特块;所述第一条件集合包括实际数据率不大于第一参考数据率,所述实际数据率与所述第一PDSCH中的比特块中的比特的数量有关。
作为一个实施例,当所述第一条件集合不被满足且第二条件集合被满足时,所述第一接收机1101,处理所述第一PDSCH;当所述第一条件集合不被满足且第二条件集合不被满足时,所述第一接收机1101,自行确定是否处理所述第一PDSCH;所述第二条件集合关联到所述第一信令。
作为一个实施例,所述第二条件集合包括:所述第一信令被第一RNTI标识,所述第一RNTI是第一类RNTI。
作为一个实施例,当所述第一条件集合不被满足且所述第二条件集合被满足时,所述第一接收机1101,自行确定是否处理在第一时间窗中的PDSCH;所述第一时间窗关联到所述第一PDSCH或所述第一信令中的至少之一。
作为一个实施例,第一信息和第二信息都是与带宽相关的信息,所述第一信息和所述第二信息共同被用于确定所述第一时间窗。
作为一个实施例,仅当第三条件集合被满足时,所述第一接收机1101,才根据所述第一条件集合确定是否处理所述第一PDSCH;所述第三条件集合包括:所述实际数据率不大于第二参考数据率。
作为一个实施例,所述第一参考数据率是由所述第一信令的发送端所配置的信息确定的,或者,由所述第一节点所上报的信息确定的,或者,由所述第一节点所上报的信息和所述第一信令的发送端所配置的信息共同确定的。
实施例12
实施例12示例了一个第二节点设备中的处理装置的结构框图,如附图12所示。在附图12中,第二节点设备处理装置1200包括第二发射机1201和第二接收机1202。
作为一个实施例,所述第二节点设备1200是用户设备。
作为一个实施例,所述第二节点设备1200是基站。
作为一个实施例,所述第二节点设备1200是卫星设备。
作为一个实施例,所述第二节点设备1200是中继节点。
作为一个实施例,所述第二节点设备1200是车载通信设备。
作为一个实施例,所述第二节点设备1200是支持V2X通信的用户设备。
作为一个实施例,所述第二发射机1201包括本申请附图4中的天线420,发射器418,多天线发射处理器471,发射处理器416,控制器/处理器475和存储器476中的至少之一。
作为一个实施例,所述第二发射机1201包括本申请附图4中的天线420,发射器418,多天线发射处理器471,发射处理器416,控制器/处理器475和存储器476中的至少前五者。
作为一个实施例,所述第二发射机1201包括本申请附图4中的天线420,发射器418,多天线发射处理器471,发射处理器416,控制器/处理器475和存储器476中的至少前四者。
作为一个实施例,所述第二发射机1201包括本申请附图4中的天线420,发射器418,多天线发射处理器471,发射处理器416,控制器/处理器475和存储器476中的至少前三者。
作为一个实施例,所述第二发射机1201包括本申请附图4中的天线420,发射器418,多天线发射处理器471,发射处理器416,控制器/处理器475和存储器476中的至少前二者。
作为一个实施例,所述第二接收机1202包括本申请附图4中的天线420,接收器418,多天线接收处理器472,接收处理器470,控制器/处理器475和存储器476中的至少之一。
作为一个实施例,所述第二接收机1202包括本申请附图4中的天线420,接收器418,多天线接收处理器472,接收处理器470,控制器/处理器475和存储器476中的至少前五者。
作为一个实施例,所述第二接收机1202包括本申请附图4中的天线420,接收器418,多天线接收处理器472,接收处理器470,控制器/处理器475和存储器476中的至少前四者。
作为一个实施例,所述第二接收机1202包括本申请附图4中的天线420,接收器418,多天线接收处理器472,接收处理器470,控制器/处理器475和存储器476中的至少前三者。
作为一个实施例,所述第二接收机1202包括本申请附图4中的天线420,接收器418,多天线接收处理器472,接收处理器470,控制器/处理器475和存储器476中的至少前二者。
在实施例12中,所述第二发射机1201,发送第一信令,所述第一信令被用于调度第一PDSCH;所述第一信令的接收端根据第一条件集合确定是否处理所述第一PDSCH;其中,所述表述根据第一条件集合确定是否处理所述第一PDSCH包括:当所述第一条件集合被满足时,处理所述第一PDSCH;当所述第一条件集合不被满足时,处理所述第一PDSCH还是自行确定是否处理所述第一PDSCH与所述第一信令有关;所述行为处理所述第一PDSCH包括解码(decode)所述第一PDSCH中的比特块;所述第一条件集合包括实际数据率不大于第一参考数据率,所述实际数据率与所述第一PDSCH中的比特块中的比特的数量有关。
作为一个实施例,当所述第一条件集合不被满足且第二条件集合被满足时,所述第一信令的接收端处理所述第一PDSCH;当所述第一条件集合不被满足且第二条件集合不被满足时,所述第一信令的接收端自行确定是否处理所述第一PDSCH;所述第二条件集合关联到所述第一信令。
作为一个实施例,所述第二条件集合包括:所述第一信令被第一RNTI标识,所述第一RNTI是第一类RNTI。
作为一个实施例,当所述第一条件集合不被满足且所述第二条件集合被满足时,所述第一信令的接收端自行确定是否处理在第一时间窗中的PDSCH;所述第一时间窗关联到所述第一PDSCH或所述第一信令中的至少之一。
作为一个实施例,第一信息和第二信息都是与带宽相关的信息,所述第一信息和所述第二信息共同被用于确定所述第一时间窗。
作为一个实施例,仅当第三条件集合被满足时,所述第一信令的接收端才根据所述第一条件集合确定是否处理所述第一PDSCH;所述第三条件集合包括:所述实际数据率不大于第二参考数据率。
作为一个实施例,所述第一参考数据率是由所述第二节点所配置的信息确定的,或者,由所述第一信令的接收端所上报的信息确定的,或者,由所述第一信令的接收端所上报的信息和所述第二节点所配置的信息共同确定的。
本领域普通技术人员可以理解上述方法中的全部或部分步骤可以通过程序来指令相关硬件完成,所述程序可以存储于计算机可读存储介质中,如只读存储器,硬盘或者光盘等。可选的,上述实施例的全部或部分步骤也可以使用一个或者多个集成电路来实现。相应的,上述实施例中的各模块单元,可以采用硬件形式实现,也可以由软件功能模块的形式实现,本申请不限于任何特定形式的软件和硬件的结合。本申请中的第一节点设备包括但不限于手机,平板电脑,笔记本,上网卡,低功耗设备,eMTC设备,NB-IoT设备,车载通信设备,飞行器,飞机,无人机,遥控飞机等无线通信设备。本申请中的第二节点设备包括但不限于手机,平板电脑,笔记本,上网卡,低功耗设备,eMTC设备,NB-IoT设备,车载通信设备,飞行器,飞机,无人机,遥控飞机等无线通信设备。本申请中的用户设备或者UE或者终端包括但不限于手机,平板电脑,笔记本,上网卡,低功耗设备,eMTC设备,NB-IoT设备,车载通信设备,飞行器,飞机,无人机,遥控飞机等无线通信设备。本申请中的基站设备或者基站或者网络侧设备包括但不限于宏蜂窝基站,微蜂窝基站,家庭基站,中继基站,eNB,gNB,传输接收节点TRP,GNSS,中继卫星,卫星基站,空中基站,测试装置,测试设备,测试仪表等设备。
本领域的技术人员应当理解,本发明可以通过不脱离其核心或基本特点的其它指定形式来实施。因此,目前公开的实施例无论如何都应被视为描述性而不是限制性的。发明的范围由所附的权利要求而不是前面的描述确定,在其等效意义和区域之内的所有改动都被认为已包含在其中。
Claims (10)
- 一种被用于无线通信的第一节点,其特征在于,包括:第一接收机,接收第一信令,所述第一信令被用于调度第一PDSCH;根据第一条件集合确定是否处理所述第一PDSCH;其中,所述表述根据第一条件集合确定是否处理所述第一PDSCH包括:当所述第一条件集合被满足时,处理所述第一PDSCH;当所述第一条件集合不被满足时,处理所述第一PDSCH还是自行确定是否处理所述第一PDSCH与所述第一信令有关;所述行为处理所述第一PDSCH包括解码(decode)所述第一PDSCH中的比特块;所述第一条件集合包括实际数据率不大于第一参考数据率,所述实际数据率与所述第一PDSCH中的比特块中的比特的数量有关。
- 根据权利要求1所述的第一节点,其特征在于,当所述第一条件集合不被满足且第二条件集合被满足时,处理所述第一PDSCH;当所述第一条件集合不被满足且第二条件集合不被满足时,自行确定是否处理所述第一PDSCH;所述第二条件集合关联到所述第一信令。
- 根据权利要求2所述的第一节点,其特征在于,所述第二条件集合包括:所述第一信令被第一RNTI标识,所述第一RNTI是第一类RNTI。
- 根据权利要求2或3所述的第一节点,其特征在于,当所述第一条件集合不被满足且所述第二条件集合被满足时,自行确定是否处理在第一时间窗中的PDSCH;所述第一时间窗关联到所述第一PDSCH或所述第一信令中的至少之一。
- 根据权利要求4所述的第一节点,其特征在于,第一信息和第二信息都是与带宽相关的信息,所述第一信息和所述第二信息共同被用于确定所述第一时间窗。
- 根据权利要求1至5中任一权利要求所述的第一节点,其特征在于,仅当第三条件集合被满足时,才根据所述第一条件集合确定是否处理所述第一PDSCH;所述第三条件集合包括:所述实际数据率不大于第二参考数据率。
- 根据权利要求1至6中任一权利要求所述的第一节点,其特征在于,所述第一参考数据率是由所述第一信令的发送端所配置的信息确定的,或者,由所述第一节点所上报的信息确定的,或者,由所述第一节点所上报的信息和所述第一信令的发送端所配置的信息共同确定的。
- 一种被用于无线通信的第二节点,其特征在于,包括:第二发射机,发送第一信令,所述第一信令被用于调度第一PDSCH;所述第一信令的接收端根据第一条件集合确定是否处理所述第一PDSCH;其中,所述表述根据第一条件集合确定是否处理所述第一PDSCH包括:当所述第一条件集合被满足时,处理所述第一PDSCH;当所述第一条件集合不被满足时,处理所述第一PDSCH还是自行确定是否处理所述第一PDSCH与所述第一信令有关;所述行为处理所述第一PDSCH包括解码(decode)所述第一PDSCH中的比特块;所述第一条件集合包括实际数据率不大于第一参考数据率,所述实际数据率与所述第一PDSCH中的比特块中的比特的数量有关。
- 一种被用于无线通信的第一节点中的方法,其特征在于,包括:接收第一信令,所述第一信令被用于调度第一PDSCH;根据第一条件集合确定是否处理所述第一PDSCH;其中,所述表述根据第一条件集合确定是否处理所述第一PDSCH包括:当所述第一条件集合被满足时,处理所述第一PDSCH;当所述第一条件集合不被满足时,处理所述第一PDSCH还是自行确定是否处理所述第一PDSCH与所述第一信令有关;所述行为处理所述第一PDSCH包括解码(decode)所述第一PDSCH中的比特块;所述第一条件集合包括实际数据率不大于第一参考数据率,所述实际数据率与所述第一PDSCH中的比特块中的比特的数量有关。
- 一种被用于无线通信的第二节点中的方法,其特征在于,包括:发送第一信令,所述第一信令被用于调度第一PDSCH;所述第一信令的接收端根据第一条件集合确定是否处理所述第一PDSCH;其中,所述表述根据第一条件集合确定是否处理所述第一PDSCH包括:当所述第一条件集合被满足时,处理所述第一PDSCH;当所述第一条件集合不被满足时,处理所述第一PDSCH还是自行确定是否处理所述第一PDSCH与所述第一信令有关;所述行为处理所述第一PDSCH包括解码(decode)所述第一PDSCH中的比特块;所述第一条件集合包括实际数据率不大于第一参考数据率,所述实际数据率与所述第一PDSCH中的比特块中的比特的数量有关。
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