WO2022171078A1 - Procédé de détection aveugle, procédé de transmission d'informations, appareil, dispositif de communication, et support de stockage lisible - Google Patents

Procédé de détection aveugle, procédé de transmission d'informations, appareil, dispositif de communication, et support de stockage lisible Download PDF

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Publication number
WO2022171078A1
WO2022171078A1 PCT/CN2022/075500 CN2022075500W WO2022171078A1 WO 2022171078 A1 WO2022171078 A1 WO 2022171078A1 CN 2022075500 W CN2022075500 W CN 2022075500W WO 2022171078 A1 WO2022171078 A1 WO 2022171078A1
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WIPO (PCT)
Prior art keywords
target
target sequence
terminal
frequency resource
time
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PCT/CN2022/075500
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English (en)
Chinese (zh)
Inventor
姜大洁
吴凯
袁璞
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维沃移动通信有限公司
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Publication of WO2022171078A1 publication Critical patent/WO2022171078A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H04L1/0038—Blind format detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0033—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation

Definitions

  • the present application belongs to the field of communication technologies, and in particular relates to a blind detection and information sending method, apparatus, communication device and readable storage medium.
  • sequence-based signals such as Secondary Synchronization Signal (SSS), Primary Synchronization Signal (PSS), Channel State Information Reference Signal (CSI-RS) ), etc.
  • SSS Secondary Synchronization Signal
  • PSS Primary Synchronization Signal
  • CSI-RS Channel State Information Reference Signal
  • Embodiments of the present application provide a blind detection and information sending method, apparatus, communication device, and readable storage medium, so as to solve the problem of high resource overhead of current sequence-based information transmission.
  • a blind detection method which is performed by a receiving end device, and the method includes:
  • the time-frequency resources occupied by the target sequence are a subset of the target time-frequency resource set.
  • a method for sending information which is executed by a sending end device, and the method includes:
  • the time-frequency resources occupied by the target sequence are a subset of the target time-frequency resource set.
  • a blind detection device which is applied to a receiving end device, and the device includes:
  • the detection module is used for blind detection of the target sequence on the target time-frequency resource set
  • the time-frequency resources occupied by the target sequence are a subset of the target time-frequency resource set.
  • an information sending apparatus which is applied to a sending end device, and the apparatus includes:
  • a sending module configured to send the target sequence to the receiver device on the target time-frequency resource set
  • the time-frequency resources occupied by the target sequence are a subset of the target time-frequency resource set.
  • a receiving end device includes a processor, a memory, and a program or instruction stored on the memory and executable on the processor, the program or instruction being executed by the The processor implements the steps of the method as described in the first aspect when executed.
  • a sending end device in a sixth aspect, includes a processor, a memory, and a program or instruction stored on the memory and running on the processor, the program or instruction being executed by the The processor implements the steps of the method as described in the second aspect when executed.
  • a readable storage medium is provided, and a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the steps of the method described in the first aspect, or the The steps of the method of the second aspect.
  • a chip in an eighth aspect, includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a program or an instruction to implement the method according to the first aspect steps, or steps of implementing the method according to the second aspect.
  • a computer program product is provided, the computer program product is stored in a non-volatile storage medium, and the computer program product is executed by at least one processor to implement the method according to the first aspect. steps, or steps of implementing the method according to the second aspect.
  • the receiving end device may perform blind detection of the target sequence on the target time-frequency resource set, where the time-frequency resources occupied by the target sequence are a subset of the target time-frequency resource set.
  • FIG. 1 is a block diagram of a wireless communication system to which an embodiment of the present application can be applied;
  • FIG. 2 is a flowchart of a blind detection method provided by an embodiment of the present application.
  • 3A is one of the schematic diagrams of the correspondence between a target time-frequency resource set and a candidate position in an embodiment of the present application
  • 3B is the second schematic diagram of the correspondence between the target time-frequency resource set and the candidate position in the embodiment of the present application.
  • FIG. 3C is the third schematic diagram of the correspondence between a target time-frequency resource set and a candidate position in an embodiment of the present application.
  • FIG. 4A is one of schematic diagrams of candidate positions in an embodiment of the present application.
  • 4B is the second schematic diagram of candidate positions in the embodiment of the present application.
  • FIG. 5 is a flowchart of a method for sending information provided by an embodiment of the present application.
  • FIG. 6 is a schematic structural diagram of a blind detection device provided by an embodiment of the present application.
  • FIG. 7 is a schematic structural diagram of an information sending apparatus provided by an embodiment of the present application.
  • FIG. 8 is a schematic structural diagram of a communication device provided by an embodiment of the present application.
  • FIG. 9 is a schematic structural diagram of a terminal provided by an embodiment of the present application.
  • FIG. 10 is a schematic structural diagram of a network side device provided by an embodiment of the present application.
  • first, second and the like in the description and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and that "first”, “second” distinguishes Usually it is a class, and the number of objects is not limited.
  • the first object may be one or multiple.
  • “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the associated objects are in an "or” relationship.
  • LTE Long Term Evolution
  • LTE-Advanced LTE-Advanced
  • LTE-A Long Term Evolution-Advanced
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency-Division Multiple Access
  • system and “network” in the embodiments of the present application are often used interchangeably, and the described technology can be used not only for the above-mentioned systems and radio technologies, but also for other systems and radio technologies.
  • NR New Radio
  • the following description describes a New Radio (NR) system for example purposes, and uses NR terminology in most of the description below, but the techniques can also be applied to applications other than NR system applications, such as 6th generation (6th generation ) Generation, 6G) communication system.
  • 6th generation 6th generation
  • 6G 6th generation
  • FIG. 1 shows a block diagram of a wireless communication system to which the embodiments of the present application can be applied.
  • the wireless communication system includes a terminal 11 and a network-side device 12 .
  • the terminal 11 may also be called a terminal device or a user terminal (User Equipment, UE), and the terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital computer Assistant (Personal Digital Assistant, PDA), handheld computer, netbook, ultra-mobile personal computer (ultra-mobile personal computer, UMPC), mobile Internet device (Mobile Internet Device, MID), wearable device (Wearable Device) or vehicle-mounted device (Vehicle User Equipment, VUE), pedestrian terminal (Pedestrian User Equipment, PUE) and other terminal-side devices, wearable devices include: bracelets, headphones, glasses, etc.
  • the network side device 12 may be a base station or a core network, wherein the base station may be referred to as a Node B, an evolved Node B, an access point, a Base Transceiver Station (BTS), a radio base station, a radio transceiver, a basic service Set (Basic Service Set, BSS), Extended Service Set (Extended Service Set, ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, WLAN Access Point, WiFi Node, Send Transmitting Receiving Point (TRP) or some other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to specific technical terms.
  • the base station in the NR system is taken as an example, but the specific type of the base station is not limited.
  • scenarios to which the embodiments of the present application are applicable include but are not limited to uplink, downlink, and sidelink (sidelink).
  • the receiving end device in the embodiment of the present application may be a network side device, while the transmitting end device is a terminal, such as an uplink scenario.
  • the receiving end device in the embodiment of the present application may be a terminal, while the transmitting end device is a network side device, such as a downlink scenario.
  • the receiving end device in the embodiment of the present application may be a terminal, and the transmitting end device is a terminal at the same time, such as a sidelink scenario.
  • FIG. 2 is a flowchart of a blind detection method provided by an embodiment of the present application. The method is executed by a receiving end device. As shown in FIG. 2, the method includes the following steps:
  • Step 21 Perform blind detection of the target sequence on the target time-frequency resource set.
  • the time-frequency resources occupied by the target sequence are a subset of the target time-frequency resource set.
  • the target sequence is associated with the receiver device.
  • the target sequence includes one or more sequences.
  • the time-frequency resources occupied by the target sequence above are a subset of the target time-frequency resource set, which can be understood as: the time-frequency resources occupied by the target sequence are a subset of the target time-frequency resource set; it can also be understood as: the time-frequency resources that can be occupied by the target sequence
  • the multiple sets of candidate positions corresponding to the frequency resources are subsets of the target time-frequency resource set, that is, the multiple sets of candidate positions of the target sequence are subsets of the target time-frequency resource set.
  • the time-frequency resources occupied by the target sequence correspond to multiple sets of candidate positions on the target time-frequency resource set, and there is only one target sequence.
  • the receiver device needs to perform blind detection on the target sequence in multiple sets of candidate positions; the target sequence received by the receiver device is in one set of candidate positions.
  • the time-frequency resources occupied by the target sequence correspond to a unique set of candidate positions on the target time-frequency resource set, and the target sequence may include multiple sequences.
  • the receiver device needs to perform blind detection on multiple target sequences at a unique set of candidate positions; the target sequence received by the receiver device may be one or more.
  • the time-frequency resources occupied by the target sequence correspond to multiple sets of candidate positions on the target time-frequency resource set, and the target sequence may include multiple sequences.
  • the receiver device needs to perform blind detection on multiple target sequences in multiple sets of candidate positions. There may be one or more target sequences received by the receiving end device, one target sequence received by the receiving end device is in a set of candidate positions, and the candidate positions where different target sequences are located may be different.
  • the target time-frequency resource set can satisfy any of the following:
  • the target time-frequency resource set is defined by the protocol. For example, which symbols and which resource blocks (Resource Blocks, RBs) are occupied by the target time-frequency resource set can be defined by agreement.
  • the configuration of the target time-frequency resource set is notified by the sender device to the receiver device.
  • the transmitting end device may send the configuration of the target time-frequency resource set to the receiving end device through RRC signaling.
  • the configuration of the target time-frequency resource set is notified by the sender device to the receiver device, and belongs to at least one of N target time-frequency resource sets defined by the protocol.
  • N is an integer greater than or equal to 1.
  • the protocol defines N target time-frequency resource sets, and the transmitting end device designates at least one of the N target time-frequency resource sets to the receiving end device.
  • one or more target sequences associated with the receiving end device may satisfy any of the following:
  • the target sequence is defined by the protocol.
  • the target sequence is notified by the sender device to the receiver device.
  • the target sequence is notified by the sender device to the receiver device, and belongs to at least one of the Q target sequences defined by the protocol.
  • Q is an integer greater than or equal to 1.
  • the protocol defines Q target sequences, and the sender device specifies at least one of the Q target sequences to the receiver device.
  • the target sequence is determined by the receiver device based on a preset rule.
  • the preset rule may be defined by a protocol.
  • a receiving end device such as a terminal can calculate a target sequence associated therewith according to the terminal identification information (UE ID) and preset rules.
  • all or part of the bits of the UE ID may be associated with at least one of the following parameters of the target sequence:
  • the root index and/or cyclic shift value of the target sequence is a ZC (Zadoff-chu) sequence
  • the target sequence is a Gold sequence
  • the initialization state of the target sequence or the combination of the cyclic shift values of the two M sequences that generate the Gold sequence of the target sequence
  • the target sequence is an M sequence
  • Orthogonal Cover Code (OCC) of the target sequence.
  • UE ID is International Mobile Subscriber Identity (IMSI), International Mobile Equipment Identity (IMEI), Temporary Mobile Subscriber Identity (TMSI), service temporary mobile Serving Temporary Mobile Subscriber Identity (S-TMSI) (such as 5G-S-TMSI), or some bits of the above UE ID, such as the last 10 bits of 5G-S-TMSI, or other types of UE ID, etc. A sort of.
  • IMSI International Mobile Subscriber Identity
  • IMEI International Mobile Equipment Identity
  • TMSI Temporary Mobile Subscriber Identity
  • S-TMSI service temporary mobile Serving Temporary Mobile Subscriber Identity
  • 5G-S-TMSI 5G-S-TMSI
  • the preset rule defined by the protocol is: the value of each bit of the UE ID plus the preset value is equal to the sequence index of the target sequence.
  • the preset value is, for example, 1, 3, and so on.
  • the UE can obtain the sequence index of the target sequence by combining its own ID and the preset rule, and then determine the target sequence associated with the UE;
  • the UE ID is mapped to a sequence index through a hash function, thereby determining the target sequence associated with the UE;
  • sequence index is calculated from the UE ID by the following formula, and then the target sequence associated with the UE is determined.
  • Sequence index Floor[UE_ID/X]mod Y; where X is a constant, Y is the number of sequence indices, mod represents modulo operation, and Floor represents rounding.
  • the receiving end device can perform blind detection of the target sequence on the target time-frequency resource set, and the time-frequency resources occupied by the target sequence are a subset of the target time-frequency resource set.
  • the receiving end device can perform blind detection of the target sequence on the target time-frequency resource set, and the time-frequency resources occupied by the target sequence are a subset of the target time-frequency resource set.
  • the target time-frequency resource set includes multiple sets of candidate positions of the target sequence, that is, the time-frequency resources that can be occupied by the target sequence correspond to more than the target time-frequency resource set. Set of candidate positions. Further, the receiver device can perform blind detection on the target sequence on multiple sets of candidate positions.
  • the candidate positions may also be referred to as sequence candidate positions.
  • the candidate positions in the target time-frequency resource set are the carriers of the bearing sequences.
  • Each candidate position can carry a sequence.
  • the same candidate position may carry a target sequence corresponding to the receiving end device, or carry one target sequence among multiple target sequences corresponding to the receiving end device. If it is to carry one target sequence among multiple target sequences corresponding to the receiver device, since the receiver device is not sure which target sequence the candidate position is carrying, the receiver device needs to perform multiple target sequences at the candidate position. blind detection.
  • the correspondence between the target time-frequency resource set and the multiple sets of candidate positions may satisfy any of the following:
  • the corresponding relationship is notified by the sender device to the receiver device;
  • the corresponding relationship is notified by the sending end device to the receiving end device, and belongs to one of M corresponding relationships defined by the protocol; M is an integer greater than or equal to 1.
  • FIG. 3A is one of the schematic diagrams of the corresponding relationship between the target time-frequency resource set and the candidate positions in the embodiment of the application
  • FIG. 3B is a schematic diagram of the corresponding relationship between the target time-frequency resource set and the candidate positions in the embodiment of the application
  • FIG. 3C is the third schematic diagram of the correspondence between the target time-frequency resource set and the candidate positions in the embodiment of the present application.
  • the target time-frequency resource set shown in FIG. 3A , FIG. 3B and FIG. 3C includes four basic units, that is, four unfilled squares in the figures.
  • the time domain of each basic unit occupies 1 symbol length, and the frequency domain occupies 12 RBs, with a total of 144 resource elements (Resource Element, RE), the shortest sequence length is 144 REs, that is, one basic unit is occupied.
  • the target time-frequency resource set in Fig. 3A corresponds to two candidate positions, namely candidate position 1 and candidate position 2, that is, the resources corresponding to the two different filling patterns in Fig. 3A, each candidate position occupies two a basic unit.
  • the target time-frequency resource set in FIG. 3B corresponds to four candidate positions, namely candidate position 3, candidate position 4, candidate position 5 and candidate position 6, that is, the resources corresponding to the four different filling patterns in FIG. 3B, Each candidate position occupies one basic unit.
  • FIG. 3C the target time-frequency resource set in FIG.
  • 3C corresponds to six candidate positions, namely candidate position 7, candidate position 8, candidate position 9, candidate position 10, candidate position 11 and candidate position 12, namely six candidate positions in FIG. 3C resources corresponding to different filling patterns, where the candidate positions occupy one or two basic cells. It should be pointed out that the candidate positions shown in FIG. 3A , FIG. 3B and FIG. 3C are continuous, but this embodiment is not limited to this. In some cases, the candidate positions corresponding to the target time-frequency resource set may also be non- continuously.
  • each set of candidate positions in the foregoing sets of candidate positions may correspond to one or more target sequences.
  • the receiving end device may perform blind detection on one or more target sequences corresponding to the first candidate position at the first candidate position, where the first candidate position is one set of multiple sets of candidate positions.
  • each target sequence in the multiple target sequences may correspond to one or more sets of candidate positions.
  • the receiver device may perform blind detection on the first target sequence at one or more sets of candidate positions corresponding to the first target sequence, where the first target sequence is one of multiple target sequences.
  • the above-mentioned multiple target sequences can satisfy at least one of the following characteristics:
  • sequence generation parameters of multiple target sequences may include at least one of the following:
  • the root indices and/or cyclic shift values of the multiple target sequences are different. That is, if the multiple target sequences are ZC sequences, the root indices and/or cyclic shift values of the multiple target sequences may be different.
  • the initialization states (Cinit) of multiple target sequences are different.
  • terminals with different identification IDs can detect the initialization state of the sequence corresponding to their own IDs.
  • the multiple target sequences are Gold sequences
  • the combinations of cyclic shift values (cyclic shifts) of the two M sequences that generate the Gold sequences of the multiple target sequences are different.
  • different primitive polynomials can be equivalent to different shift registers for generating sequences.
  • the truncation position of the shift register output can be similar to the parameter in the protocol that pin NC is equal to 1600.
  • sequence index values of the multiple target sequences are different.
  • the sequences in the preset sequence set are, for example, computer generated sequences (Computer Generated Sequence, CGS).
  • OCC Orthogonal Cover Code
  • the target sequence is obtained by mutual modulation of at least two identical or different sequences in the preset sequence set, at least one of the root index, initialization state and shift value of the multiple target sequences is different.
  • the adjustment is, for example, the multiplication of the corresponding sequences or the like.
  • the receiver device in order to avoid wasting resources, when the receiver device detects the target sequence at the second candidate position of the multiple sets of candidate positions, the receiver device may stop blind detection in the target time-frequency resource set.
  • the second candidate position is one set of multiple sets of candidate positions.
  • the receiving end device is associated with a target sequence. If the receiving end device detects the target sequence at a certain set of sequence candidate positions in the target time-frequency resource set, the receiving end device can stop blind detection in the target time-frequency resource set.
  • the receiving end device is associated with two target sequences. If the receiving end device detects the two target sequences at certain two sets of sequence candidate positions in the target time-frequency resource set, the receiving end device can stop at the target time-frequency resource set. blind detection.
  • the target sequence associated with the receiving end device may satisfy at least one of the following: continuous in the time domain, continuous in the frequency domain, discontinuous in the time domain, and discontinuous in the frequency domain.
  • the time-domain discontinuity may also be referred to as time-domain discrete
  • the frequency-domain discontinuity may also be referred to as frequency-domain discrete.
  • a set of candidate positions of the target sequence may correspond to a continuous period of time-frequency resources of the target time-frequency resource set, that is, a continuous period of the target time-frequency resource set.
  • the time-frequency resources of can be mapped to a candidate location.
  • a segment of continuous frequency domain resources in the target time-frequency resource set corresponds to one candidate position 1 .
  • a set of candidate positions of the target sequence may correspond to discontinuous time-frequency resources of the target time-frequency resource set, that is, a continuous segment of the target time-frequency resource set
  • the time-frequency resources of can be mapped to N (N>1) candidate positions.
  • N N>1 candidate positions.
  • a segment of continuous frequency domain resources in the target time-frequency resource set corresponds to discrete candidate positions 2 and 3 .
  • the receiving end device may, according to the second target sequence, Determine at least one of the following information:
  • the information corresponding to the first target sequence may be information corresponding to the index index of the first target sequence.
  • Different target sequences can indicate different behavior of the receiving end device.
  • Information corresponding to the candidate position where the second target sequence is located may be information corresponding to the index index of the candidate position.
  • the receiving end device detects the first target sequence on different resources, the behavior performed by the receiving end device may be different.
  • the receiving end device may also periodically perform blind detection of the target sequence on the target time-frequency resource set. And at least one of the period, offset (offset) and duration (duration) of the blind detection may be sent by the sender device to the receiver device.
  • This configuration can be similar to the concept of search space configuration.
  • the number of blind detections performed by the receiver device in the target time-frequency resource set does not exceed the upper limit of the number of blind detections.
  • the upper limit of the number of blind detections may be defined by a protocol or notified by the sender device as a capability to the receiver device. In this way, the receiving end device can be prevented from performing too many blind detection processes, thereby reducing the complexity of the receiving end device.
  • the number of blind detections performed by the receiver device in each target time-frequency resource set does not exceed the upper limit of the number of blind detections; the number of blind detections includes the number of blind detections for all target sequences.
  • the number of blind detections performed by the receiver device for each type or each target sequence does not exceed the upper limit of the number of blind detections; wherein, the number of blind detections corresponding to each type or each target sequence
  • the upper limit is the same or different; the lengths of multiple target sequences contained in each type of target sequence are the same.
  • each target time-frequency resource set the number of blind detections performed by the receiver device for each type of candidate location does not exceed the upper limit of the number of blind detections; wherein, the upper limit of the number of blind detections corresponding to each type of candidate location is the same or different. ; each type of candidate location contains the same number of time-frequency resources.
  • the blind detection of the receiving end device in one target time-frequency resource set is limited to M target sequences.
  • the number of all target sequences associated with the receiver device is N. M ⁇ N.
  • the M is defined by the protocol or notified by the sender device as a capability to the receiver device. In this way, the receiving end device can be prevented from performing too many blind detection processes, thereby reducing the complexity of the receiving end device.
  • the target sequence for blind detection by the receiver device in a target time-frequency resource set is limited to M1 lengths. All target sequences associated with the receiver device include N1 lengths. M1 ⁇ N1.
  • the M1 is defined by the protocol or notified by the sender device as a capability to the receiver device. In this way, the receiving end device can be prevented from performing too many blind detection processes, thereby reducing the complexity of the receiving end device.
  • a receiving end device such as a terminal may receive configuration information of a target time-frequency resource set carried by a master system information block (Master Information Block, MIB), for example, the specific time-frequency location of the target time-frequency resource set. configuration information, and then blindly detect the target sequence on the corresponding target time-frequency resource set, where the target sequence can be sequence-based SIB1.
  • MIB Master Information Block
  • a receiving end device such as a terminal may perform downlink synchronization or radio resource management (Radio Resource Management, RRM) measurement through the target sequence.
  • RRM Radio Resource Management
  • the target sequence may be repeatedly sent through multiple beams, or the target sequence may be repeatedly sent in the time domain.
  • the target sequence and at least one of the following quasi co-location (Quasi Co-location, QCL): synchronization signal block (Synchronization Signal and PBCH block, SSB), CSI-RS, demodulation reference signal ( Demodulation Reference Signal, DMRS) and so on.
  • QCL quasi co-location
  • synchronization signal block Synchronization Signal and PBCH block, SSB
  • CSI-RS Channel Reference Signal
  • DMRS Demodulation Reference Signal
  • the type of quasi-co-location includes any one of the four types in Table 1 below.
  • the receiving end device may perform corresponding actions.
  • the present application will be described below with reference to three application scenarios.
  • the receiving end device is a terminal, such as a reconfigurable smart surface (Reconfigurable Intelligent Surfaces, RIS), a relay relay device, a backscatter device, and the like.
  • the target sequence includes control information for the terminal.
  • the relevant information of the target sequence may indicate at least one of the following:
  • the working mode of the terminal is associated with the beam and/or signal phase of the terminal.
  • the operating mode of the terminal can be controlled by adjusting the on or off of RIS control devices such as varactor diodes or switching diodes.
  • the relevant information of the target sequence may include at least one of the following:
  • Information about the candidate position of the detected target sequence for example, the information is an index, etc.
  • Information of the target sequence for example, the information is index, sequence length, sequence generation parameters, etc.
  • a RIS detects a target sequence at candidate position 1 of the target time-frequency resource set
  • the RIS can adjust the reflected beam of the terminal to be beam 1 corresponding to candidate position 1.
  • the RIS can adjust the RIS reflected beam to be beam 2 corresponding to target sequence 1.
  • the network-side device may send sequence-based control information to the RIS to indicate the working mode of the RIS.
  • RIS can also have relatively simple receivers to detect sequences sent by devices on the network side.
  • the network-side device when the network-side device sends sequence-based control information to the RIS, at least one of the sequence position and the sequence index may indicate at least one of the RIS ID and the RIS working mode.
  • the sequence index needs to be obtained by RIS blind detection.
  • the operating mode of the RIS is associated with the beam and/or signal phase of the RIS. For example, if a RIS detects the target sequence at the sequence candidate position N, the RIS can adjust the RIS reflected beam to be beam N. For another example, a RIS detects multiple target sequences at the sequence candidate positions corresponding to the RIS ID. If the target sequence A is detected, the RIS can adjust the RIS reflected beam to beam A. For another example, if the target sequence is a Gold sequence, the RIS can detect the initialization state Cinit corresponding to its own ID, that is, RIS with different IDs can detect the initialization state Cinit corresponding to its own ID.
  • the receiving end device is a terminal UE.
  • the target sequence includes a sequence-based advance indicator signal.
  • the network side device sends a sequence-based advance indication signal to the UE.
  • the resource of the advance indication signal that the UE needs to detect belongs to the target time-frequency resource set, and the UE needs to blindly detect the target sequence on the target time-frequency resource set. Since multiple advance indication signals based on the sequence may or may not be sent, multiple advance indication signals share a target time-frequency resource set. Less resource consumption.
  • the relevant information of the target sequence indicates at least one of the following:
  • the terminal grouping index of a paging occasion (Paging occasion, PO) corresponding to the advance indication signal;
  • the terminal needs or does not need to monitor the corresponding physical downlink control channel for paging.
  • the relevant information of the target sequence may include at least one of the following:
  • Information about the candidate position of the detected target sequence for example, the information is an index, etc.
  • Information of the target sequence for example, the information is index, sequence length, sequence generation parameters, etc.
  • the index of the target sequence needs to be obtained by terminal blind detection.
  • the terminal may be in the RRC idle (idle) state or in the inactive (inactive) state.
  • the receiving end device is a terminal UE.
  • the target sequence includes control information for the terminal.
  • the UE may only maintain a simple receiver (Low power receiver) at certain times, such as in the idle state, to receive the signaling that may be sent by the network-side equipment such as the base station, such as signaling entering the connected state.
  • the network side device sends sequence-based control information to the UE.
  • At least one of the position of the target sequence and the index of the target sequence may indicate at least one of the following:
  • the terminal enters the connection state
  • the terminal initiates random access
  • the terminal reads all or part of the system messages; this part of the system messages can be system messages of one or several items;
  • the terminal reads the information of at least one of the Earthquake and Tsunami Warning System (ETWS) and the Commercial Mobile Alert Service (CMAS) to obtain emergency information such as earthquake information, tsunami information, and warning information ;
  • EWS Earthquake and Tsunami Warning System
  • CMAS Commercial Mobile Alert Service
  • the terminal sends a Scheduling Request (SR);
  • the terminal turns on the transceiver transmitter
  • the terminal performs cell search
  • the identifier of the terminal for example, the identifier is the terminal index.
  • the relevant information of the target sequence may include at least one of the following:
  • Information about the candidate position of the detected target sequence for example, the information is an index, etc.
  • Information of the target sequence for example, the information is index, sequence length, sequence generation parameters, etc.
  • this application can also be applied to a sidelink scenario, in which device A can send control signaling or data to device B through a sequence.
  • FIG. 5 is a flowchart of an information sending method provided by an embodiment of the present application. The method is executed by a sending end device. As shown in FIG. 5, the method includes the following steps:
  • Step 51 Send the target sequence to the receiver device on the target time-frequency resource set.
  • the time-frequency resources occupied by the target sequence are a subset of the target time-frequency resource set.
  • the target sequence is associated with the receiver device.
  • the target sequence can be one or more.
  • the transmitting end device sends one or more target sequences on the target time-frequency resource set, and the one or more target sequences are directed to the same or different receiving end devices.
  • the positions of the one or more target sequences in the time-frequency resources of the target time-frequency resource set are not fixed.
  • the sending end device can send the target sequence to the receiving end device on the target time-frequency resource set, and the time-frequency resources occupied by the target sequence are a subset of the target time-frequency resource set.
  • the target time-frequency resource set includes multiple sets of candidate positions of the target sequence; the sending end device may send the target sequence to the receiving end device through at least one set of the multiple sets of candidate positions. .
  • the target time-frequency resource set can satisfy any of the following:
  • the target time-frequency resource set is defined by the protocol
  • the target time-frequency resource set is notified by the sender device to the receiver device;
  • the target time-frequency resource set is notified by the sender device to the receiver device, and belongs to at least one of N target time-frequency resource sets defined by the protocol; N is an integer greater than or equal to 1.
  • the target sequence can satisfy at least one of the following:
  • the frequency domain is discontinuous.
  • a candidate position corresponds to a continuous period of time-frequency resources of the target time-frequency resource set; or, when the target sequence satisfies the time-domain continuity
  • one candidate position corresponds to discontinuous time-frequency resources of the target time-frequency resource set.
  • the transmitting end device is a network side device, and the target sequence includes control information for the terminal; the relevant information of the target sequence indicates at least one of the following:
  • the working mode of the terminal is associated with the beam and/or signal phase of the terminal.
  • the sending end device is a network side device, and the target sequence includes a sequence-based advance indication signal; the relevant information of the target sequence indicates at least one of the following:
  • the terminal needs or does not need to monitor the corresponding physical downlink control channel for paging.
  • the sending end device is a network side device, and the target sequence includes sequence-based control information; the relevant information of the target sequence indicates at least one of the following:
  • the terminal enters a connected state
  • the terminal initiates random access
  • the terminal reads all or part of the system messages
  • the terminal reads emergency information
  • the terminal sends a scheduling request
  • the terminal enables the transmitter
  • the terminal performs cell search
  • the index of the terminal is the index of the terminal.
  • the relevant information of the target sequence may include at least one of the following:
  • Information about the candidate position of the detected target sequence for example, the information is an index, etc.
  • Information of the target sequence for example, the information is index, sequence length, sequence generation parameters, etc.
  • the execution subject may be a blind detection device, or a control module in the blind detection device for executing the blind detection method.
  • the blind detection method provided by the embodiments of the present application is described by taking the blind detection method performed by the blind detection device as an example.
  • FIG. 6 is a schematic structural diagram of a blind detection apparatus provided by an embodiment of the present application.
  • the apparatus is applied to a receiving end device.
  • the blind detection apparatus 60 includes:
  • the detection module 61 is used to perform blind detection of the target sequence on the target time-frequency resource set;
  • the time-frequency resources occupied by the target sequence are a subset of the target time-frequency resource set.
  • the target time-frequency resource set includes multiple sets of candidate positions of the target sequence; the detection module 61 is specifically configured to:
  • the target sequence is blindly detected on the sets of candidate positions.
  • each set of candidate positions in the multiple sets of candidate positions corresponds to one or more target sequences; the detection module 61 is specifically used for:
  • the receiving end device is associated with multiple target sequences, and each target sequence in the multiple target sequences corresponds to one or more sets of candidate positions; the detection module 61 is specifically used for:
  • the first target sequence is blindly detected at one or more sets of candidate positions corresponding to the first target sequence, wherein the first target sequence is one of the multiple target sequences.
  • the multiple target sequences meet at least one of the following characteristics:
  • sequence lengths of the multiple target sequences are different
  • sequence indices of the multiple target sequences are different
  • the sequence generation parameters of the multiple target sequences are different.
  • sequence generation parameters of the multiple target sequences are different including at least one of the following:
  • the root indices and/or cyclic shift values of the multiple target sequences are different;
  • the initialization states of the multiple target sequences are different, or the combinations of the cyclic shift values of the two M sequences that generate the Gold sequences of the multiple target sequences are different;
  • the plurality of target sequences are M sequences, at least one of shift values, initialization states, primitive polynomials, and truncation positions of shift register outputs of the plurality of target sequences is different;
  • the sequence index values of the multiple target sequences are different
  • the orthogonal cover codes OCC of the multiple target sequences are different;
  • the target sequence is obtained by mutual modulation of at least two identical or different sequences in a preset sequence set, at least one of the root index, initialization state and shift value of the plurality of target sequences is different.
  • the blind detection device 60 further includes:
  • a control module configured to stop the blind detection in the target time-frequency resource set when the target sequence is detected at the second candidate position of the multiple sets of candidate positions, wherein the second candidate position is the target sequence One of the multiple sets of candidate positions.
  • the target sequence satisfies at least one of the following:
  • the frequency domain is discontinuous.
  • a set of candidate positions of the target sequence corresponds to a continuous period of time-frequency resources of the target time-frequency resource set
  • a set of candidate positions of the target sequence corresponds to discontinuous time-frequency resources of the target time-frequency resource set.
  • the correspondence between the target time-frequency resource set and the multiple sets of candidate locations satisfies any of the following:
  • the corresponding relationship is notified by the sender device to the receiver device;
  • the corresponding relationship is notified by the sending end device to the receiving end device, and belongs to one of M corresponding relationships defined by the protocol; M is an integer greater than or equal to 1.
  • the receiving end device is a terminal, and the target sequence includes control information for the terminal; the relevant information of the target sequence indicates at least one of the following:
  • the working mode of the terminal is associated with the beam and/or signal phase of the terminal.
  • the receiving end device is a terminal, and the target sequence includes a sequence-based advance indication signal; the relevant information of the target sequence indicates at least one of the following:
  • the terminal needs or does not need to monitor the corresponding physical downlink control channel for paging.
  • the receiving end device is a terminal, and the target sequence includes control information for the terminal; the relevant information of the target sequence indicates at least one of the following:
  • the terminal enters a connected state
  • the terminal initiates random access
  • the terminal reads all or part of the system messages
  • the terminal reads the information of at least one of ETWS and CMAS;
  • the terminal sends a scheduling request
  • the terminal turns on the transceiver transmitter
  • the terminal performs cell search
  • the relevant information of the target sequence includes at least one of the following:
  • the target sequence satisfies any of the following:
  • the target sequence is protocol-defined
  • the target sequence is notified by the sender device to the receiver device;
  • the target sequence is notified by the sender device to the receiver device, and belongs to at least one of the Q target sequences defined by the protocol;
  • Q is an integer greater than or equal to 1;
  • the target sequence is determined by the receiver device based on a preset rule.
  • the detection module 61 is specifically used for:
  • the blind detection of the target sequence is periodically performed on the target time-frequency resource set.
  • At least one of the period, offset and duration of the blind detection is sent by the sender device to the receiver device.
  • the number of blind detections of the receiving end device in the target time-frequency resource set does not exceed the upper limit of the number of blind detections; wherein, the upper limit of the number of blind detections is defined by the protocol or the sending end device notifies the receiving end device. of.
  • the blind detection device 60 further includes:
  • a processing module configured to perform downlink synchronization or radio resource management RRM measurement through the target sequence.
  • the target sequence is repeatedly sent through multiple beams, or the target sequence is repeatedly sent in the time domain.
  • the target sequence is quasi-co-located with at least one of the following:
  • the target time-frequency resource set satisfies any one of the following:
  • the target time-frequency resource set is defined by the protocol
  • the configuration of the target time-frequency resource set is notified by the sender device to the receiver device;
  • the configuration of the target time-frequency resource set is notified by the sender device to the receiver device, and belongs to at least one of N target time-frequency resource sets defined by the protocol; N is an integer greater than or equal to 1.
  • the blind detection apparatus in this embodiment of the present application may be an apparatus, or may be a component, an integrated circuit, or a chip in a receiving end device.
  • the device may be a mobile terminal or a non-mobile terminal.
  • the mobile terminal may include, but is not limited to, the types of terminals 11 listed above, and the non-mobile terminal may be a server, a network attached storage (NAS), a personal computer (personal computer, PC), a television ( television, TV), teller machine, or self-service machine, etc., which are not specifically limited in the embodiments of the present application.
  • the blind detection device in the embodiment of the present application may be a device with an operating system.
  • the operating system may be an Android (Android) operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiments of the present application.
  • the blind detection apparatus provided in the embodiment of the present application can implement each process implemented by the method embodiment shown in FIG. 2 , and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • the execution body may be an information sending apparatus, or a control module in the information sending apparatus for executing the information sending method.
  • the information sending device provided by the embodiment of the present application is described by taking the information sending device executing the information sending method as an example.
  • FIG. 7 is a schematic structural diagram of an information sending apparatus provided by an embodiment of the present application.
  • the apparatus is applied to a sending end device.
  • the information sending apparatus 70 includes:
  • a sending module 71 configured to send the target sequence to the receiving end device on the target time-frequency resource set
  • the time-frequency resources occupied by the target sequence are a subset of the target time-frequency resource set.
  • the target time-frequency resource set includes multiple sets of candidate positions of the target sequence; the sending module 71 is further configured to: send a message to the receiving end device through at least one set of the multiple sets of candidate positions. Send the target sequence.
  • the target time-frequency resource set satisfies any one of the following:
  • the target time-frequency resource set is defined by the protocol
  • the target time-frequency resource set is notified by the sender device to the receiver device;
  • the target time-frequency resource set is notified by the sender device to the receiver device, and belongs to at least one of N target time-frequency resource sets defined by the protocol; N is an integer greater than or equal to 1.
  • the target sequence satisfies at least one of the following:
  • the frequency domain is discontinuous.
  • a candidate position of the target sequence corresponds to a continuous segment of time-frequency resources of the target time-frequency resource set
  • one candidate position of the target sequence corresponds to discontinuous time-frequency resources of the target time-frequency resource set.
  • the sending end device is a network side device, and the target sequence includes control information for the terminal; the relevant information of the target sequence indicates at least one of the following:
  • the working mode of the terminal is associated with the beam and/or signal phase of the terminal.
  • the sending end device is a network side device, and the target sequence includes a sequence-based advance indication signal; the relevant information of the target sequence indicates at least one of the following:
  • the terminal needs or does not need to monitor the corresponding physical downlink control channel for paging.
  • the sending end device is a network side device, and the target sequence includes control information for the terminal; the relevant information of the target sequence indicates at least one of the following:
  • the terminal enters a connected state
  • the terminal initiates random access
  • the terminal reads all or part of the system messages
  • the terminal reads emergency information
  • the terminal sends a scheduling request
  • the terminal enables the transmitter
  • the terminal performs cell search
  • the index of the terminal is the index of the terminal.
  • the relevant information of the target sequence may include at least one of the following:
  • Information about the candidate position of the detected target sequence for example, the information is an index, etc.
  • Information of the target sequence for example, the information is index, sequence length, sequence generation parameters, etc.
  • the information sending apparatus provided in this embodiment of the present application can implement each process implemented by the method embodiment shown in FIG. 5 , and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • an embodiment of the present application further provides a communication device 80 , including a processor 81 , a memory 82 , and a program or instruction stored in the memory 82 and running on the processor 81 .
  • a communication device 80 including a processor 81 , a memory 82 , and a program or instruction stored in the memory 82 and running on the processor 81 .
  • the communication device 80 is the receiving end device, when the program or instruction is executed by the processor 81, each process of the above-mentioned blind detection method embodiment can be realized, and the same technical effect can be achieved.
  • the communication device 80 is the sending end device, when the program or instruction is executed by the processor 81, each process of the above information sending method embodiment can be realized, and the same technical effect can be achieved. To avoid repetition, details are not repeated here.
  • FIG. 9 is a schematic diagram of a hardware structure of a terminal implementing an embodiment of the present application.
  • the terminal 900 includes but is not limited to: a radio frequency unit 901, a network module 902, an audio output unit 903, an input unit 904, a sensor 905, a display unit 906, a user input unit 907, an interface unit 908, a memory 909, and a processor 910 and other components .
  • the terminal 900 may also include a power supply (such as a battery) for supplying power to various components, and the power supply may be logically connected to the processor 910 through a power management system, so as to manage charging, discharging, and power consumption through the power management system management and other functions.
  • a power supply such as a battery
  • the terminal structure shown in FIG. 9 does not constitute a limitation on the terminal, and the terminal may include more or less components than shown, or combine some components, or arrange different components, which will not be repeated here.
  • the input unit 904 may include a graphics processor (Graphics Processing Unit, GPU) 9041 and a microphone 9042. Such as camera) to obtain still pictures or video image data for processing.
  • the display unit 906 may include a display panel 9061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 907 includes a touch panel 9071 and other input devices 9072 .
  • the touch panel 9071 is also called a touch screen.
  • the touch panel 9071 may include two parts, a touch detection device and a touch controller.
  • Other input devices 9072 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be repeated here.
  • the radio frequency unit 901 receives the downlink data from the network side device, and then processes it to the processor 910; in addition, sends the uplink data to the network side device.
  • the radio frequency unit 901 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • Memory 909 may be used to store software programs or instructions as well as various data.
  • the memory 909 may mainly include a storage program or instruction area and a storage data area, wherein the stored program or instruction area may store an operating system, an application program or instruction required for at least one function (such as a sound playback function, an image playback function, etc.) and the like.
  • the memory 909 may include a high-speed random access memory, and may also include a non-volatile memory, wherein the non-volatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM) , PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • ROM Read-Only Memory
  • PROM programmable read-only memory
  • PROM erasable programmable read-only memory
  • Erasable PROM Erasable PROM
  • EPROM electrically erasable programmable read-only memory
  • EEPROM electrically erasable programmable read-only memory
  • flash memory for example at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device.
  • the processor 910 may include one or more processing units; optionally, the processor 910 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, application programs or instructions, etc., Modem processors mainly deal with wireless communications, such as baseband processors. It can be understood that, the above-mentioned modulation and demodulation processor may not be integrated into the processor 910.
  • the processor 910 is configured to perform blind detection of the target sequence on the target time-frequency resource set; the time-frequency resource occupied by the target sequence is the target time-frequency resource set. subset of .
  • terminal 900 in this embodiment of the present application is a receiving end device
  • each process implemented by the method embodiment shown in FIG. 2 can be implemented, and the same technical effect can be achieved. To avoid repetition, details are not repeated here.
  • the radio frequency unit 901 is configured to send a target sequence to the receiving end device on the target time-frequency resource set; the time-frequency resource occupied by the target sequence is the target time-frequency resource. subset of the set.
  • terminal 900 in this embodiment of the present application is the transmitting end device
  • each process implemented by the method embodiment shown in FIG. 5 can be implemented, and the same technical effect can be achieved. To avoid repetition, details are not described here.
  • the network device 100 includes: an antenna 101 , a radio frequency device 102 , and a baseband device 103 .
  • the antenna 101 is connected to the radio frequency device 102 .
  • the radio frequency device 102 receives information through the antenna 101, and sends the received information to the baseband device 103 for processing.
  • the baseband device 103 processes the information to be sent and sends it to the radio frequency device 102
  • the radio frequency device 102 processes the received information and sends it out through the antenna 101 .
  • the above-mentioned frequency band processing apparatus may be located in the baseband apparatus 103 , and the method performed by the network side device in the above embodiments may be implemented in the baseband apparatus 103 , where the baseband apparatus 103 includes a processor 104 and a memory 105 .
  • the baseband device 103 may include, for example, at least one baseband board on which multiple chips are arranged. As shown in FIG. 10 , one of the chips is, for example, the processor 104 , which is connected to the memory 105 to call a program in the memory 105 to execute The network devices shown in the above method embodiments operate.
  • the baseband device 103 may further include a network interface 106 for exchanging information with the radio frequency device 102, and the interface is, for example, a common public radio interface (CPRI for short).
  • CPRI common public radio interface
  • the network-side device in this embodiment of the present application further includes: an instruction or program stored in the memory 105 and executable on the processor 104 , and the processor 104 invokes the instruction or program in the memory 105 to execute the instructions or programs shown in FIG. 6 or 7 .
  • the method performed by each module shown in the drawing number of the virtual device achieves the same technical effect, and is not repeated here in order to avoid repetition.
  • An embodiment of the present application further provides a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, each process of the foregoing blind detection method embodiment or the foregoing information is implemented.
  • the various processes of the embodiments of the sending method can achieve the same technical effect, and are not repeated here in order to avoid repetition.
  • the processor is the processor in the terminal described in the foregoing embodiment.
  • the readable storage medium includes a computer-readable storage medium, such as a computer read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a magnetic disk or an optical disk, and the like.
  • An embodiment of the present application further provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run a network-side device program or instruction to implement the above blind detection method.
  • the chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system-on-chip, a system-on-chip, or a system-on-a-chip, or the like.

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Abstract

Les modes de réalisation de la présente demande appartiennent au domaine technique des communications. Un procédé de détection aveugle, un procédé de transmission d'informations, un appareil, un dispositif de communication, et un support de stockage lisible sont divulgués. Le schéma de mise en œuvre spécifique comprend : un dispositif d'extrémité de réception effectuant une détection aveugle d'une séquence cible sur un ensemble de ressources temps-fréquence cible, une ressource temps-fréquence occupée par la séquence cible étant un sous-ensemble de l'ensemble de ressources temps-fréquence cible.
PCT/CN2022/075500 2021-02-10 2022-02-08 Procédé de détection aveugle, procédé de transmission d'informations, appareil, dispositif de communication, et support de stockage lisible WO2022171078A1 (fr)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109150374A (zh) * 2017-06-16 2019-01-04 中国移动通信有限公司研究院 一种控制信道的资源指示、检测方法、设备及存储介质
US20190268208A1 (en) * 2016-11-03 2019-08-29 Lg Electronics Inc. Method for transmitting or receiving downlink control information in wireless communication system, and device therefor
CN111130733A (zh) * 2018-11-01 2020-05-08 华为技术有限公司 控制信息传输方法、装置及设备
CN111435896A (zh) * 2019-01-11 2020-07-21 华为技术有限公司 一种信号传输方法及装置
US20210029731A1 (en) * 2019-10-15 2021-01-28 Intel Corporation Resource allocation for physical uplink control channel during initial access in new radio unlicensed

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107040952B (zh) * 2016-02-03 2019-12-20 电信科学技术研究院 一种上行传输方法及装置
CN112039643B (zh) * 2016-09-26 2022-04-12 华为技术有限公司 传输反馈信息的方法和装置
CN108512637B (zh) * 2017-02-27 2020-12-29 上海朗帛通信技术有限公司 一种ue、基站中的用于下行信息传输的方法和装置
CN113839764A (zh) * 2017-03-06 2021-12-24 上海朗桦通信技术有限公司 一种被用于动态调度的用户设备、基站中的方法和装置
CN109219113B (zh) * 2017-07-05 2020-07-17 维沃移动通信有限公司 一种盲检测方法、信号发送方法、相关设备和系统
CN114124170B (zh) * 2018-04-08 2022-08-26 上海朗帛通信技术有限公司 一种被用于无线通信的用户设备、基站中的方法和装置
CN115665873A (zh) * 2018-06-11 2023-01-31 上海朗帛通信技术有限公司 一种被用于无线通信的用户设备、基站中的方法和装置
CN112636887B (zh) * 2018-12-29 2022-05-31 展讯半导体(南京)有限公司 边链路信息传输方法、装置、用户终端及存储介质
CN112054833B (zh) * 2019-06-06 2021-11-23 上海朗帛通信技术有限公司 一种用于无线通信的通信节点中的方法和装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190268208A1 (en) * 2016-11-03 2019-08-29 Lg Electronics Inc. Method for transmitting or receiving downlink control information in wireless communication system, and device therefor
CN109150374A (zh) * 2017-06-16 2019-01-04 中国移动通信有限公司研究院 一种控制信道的资源指示、检测方法、设备及存储介质
CN111130733A (zh) * 2018-11-01 2020-05-08 华为技术有限公司 控制信息传输方法、装置及设备
CN111435896A (zh) * 2019-01-11 2020-07-21 华为技术有限公司 一种信号传输方法及装置
US20210029731A1 (en) * 2019-10-15 2021-01-28 Intel Corporation Resource allocation for physical uplink control channel during initial access in new radio unlicensed

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