WO2023230874A1 - Procédé de traitement, dispositif de communication et support de stockage - Google Patents

Procédé de traitement, dispositif de communication et support de stockage Download PDF

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Publication number
WO2023230874A1
WO2023230874A1 PCT/CN2022/096340 CN2022096340W WO2023230874A1 WO 2023230874 A1 WO2023230874 A1 WO 2023230874A1 CN 2022096340 W CN2022096340 W CN 2022096340W WO 2023230874 A1 WO2023230874 A1 WO 2023230874A1
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WIPO (PCT)
Prior art keywords
indication information
resource set
control resource
value
frequency domain
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PCT/CN2022/096340
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English (en)
Chinese (zh)
Inventor
王沙
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深圳传音控股股份有限公司
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Priority to PCT/CN2022/096340 priority Critical patent/WO2023230874A1/fr
Publication of WO2023230874A1 publication Critical patent/WO2023230874A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation

Definitions

  • This application relates to the field of communication technology, and specifically to a processing method, communication equipment and storage medium.
  • Redcap Reduced Capability terminals
  • eMBB enhanced mobile broadband
  • LPWA Low-Power Wide-Area
  • CORESET control resource set
  • the maximum aggregation level supported by CORESET#0 is 4, so insufficient coverage may occur in some scenarios. Therefore, it is necessary to increase the number of resources occupied by CORESET#0 to ensure cell edge coverage.
  • the subcarrier spacing of CORESET#0 is 30KHz
  • the number of resource blocks (RBs) occupied by it is at least 24 according to the existing protocol, but the maximum number of RBs under the 5MHz bandwidth is 11, so it will As a result, the current bandwidth cannot meet the initial access bandwidth requirements of CORESET#0.
  • CORESET#0 the synchronization signal/physical broadcast channel (Physical Broadcast Channel, PBCH) block (Synchronous signal/PBCH Block, SSB) and the multiplexing mode of CORESET#0.
  • PBCH Physical Broadcast Channel
  • SSB Synchronous signal/PBCH Block
  • this application provides a processing method, processing method, communication device and storage medium, which can effectively increase the number of resources occupied by the control resource set when the bandwidth is reduced or limited (for example, the maximum bandwidth is 5MHz) , thereby improving the initial access bandwidth deficiency and/or coverage deficiency.
  • the present application provides a processing method, which can be applied to terminal devices (such as mobile phones), including: receiving first instruction information, the first instruction information satisfies preset conditions; according to the first instruction information , to receive the physical downlink control channel.
  • the preset conditions are met, including at least one of the following: the first indication information indicates the resource information of the control resource set corresponding to the physical downlink control channel; the symbols occupied by the control resource set indicated by the first indication information in the time domain The number is greater than or equal to the first preset value.
  • satisfying the preset conditions includes: the number of resource blocks occupied by the frequency domain of the control resource set indicated by the first indication information is any one of the preset values, and the number of resource blocks occupied by the frequency domain of the control resource set is In determining the frequency domain offset reference value, the frequency domain offset reference value is used to determine the frequency domain offset between the synchronization signal block and the control resource set; optionally, the frequency domain offset reference value S is:
  • R represents the number of resource blocks occupied by the frequency domain of the control resource set
  • ⁇ represents the subcarrier spacing configuration of the control resource set.
  • the method further includes at least one of the following: the first indication information also indicates the index of the starting symbol of the first demodulation reference signal; the index of the starting symbol of the first demodulation reference signal is the first identifier or the second identifier; the first indication information also indicates the frequency domain offset between the synchronization signal block and the control resource set; receiving the second indication information, the second indication information indicates at least one of the following of the physical downlink shared channel: starting The index of the starting symbol, the symbol length, and the slot offset from the physical downlink control channel.
  • the value of the time slot offset is related to the subcarrier spacing of the physical downlink shared channel.
  • the method also includes at least one of the following: when the value of the slot offset is 0 and/or the number of symbols occupied by the time domain of the control resource set is less than or equal to 2, the value of the first identifier is 1 or 2; when the value of the time slot offset is not 0, the value of the first identifier is 0; when the number of symbols occupied by the time domain of the control resource set is greater than 3, the value of the second identifier is the control resource The number of symbols occupied in the time domain of the set; when the index of the starting symbol of the physical downlink shared channel is greater than the number of symbols occupied in the time domain of the control resource set, the value of the second identifier is the number of symbols occupied in the time domain of the control resource set. The maximum value among the number of symbols and the index of the starting symbol; determine the frequency domain position of the control resource set according to at least one of the frequency domain position of the synchronization signal block, the frequency domain offset and the number of resource blocks of the control resource set.
  • the method further includes: receiving third indication information, the third indication information being used to determine the location information of the second demodulation reference signal.
  • the second demodulation reference signal is located in the same time slot as the first demodulation reference signal indicated by the first indication information, and/or the starting symbol of the second demodulation reference signal is at the beginning of the first demodulation reference signal. after the start symbol.
  • the present application provides a processing method, which can be applied to a terminal device (such as a mobile phone), including: executing a preset process in response to the received first instruction information meeting a preset condition.
  • the preset conditions are met, including at least one of the following: the first indication information indicates the resource information of the control resource set corresponding to the physical downlink control channel; the symbols occupied by the control resource set indicated by the first indication information in the time domain The number is greater than or equal to the first preset value.
  • satisfying the preset conditions includes: the number of resource blocks occupied by the frequency domain of the control resource set indicated by the first indication information is any one of the preset values, and the number of resource blocks occupied by the frequency domain of the control resource set is In determining the frequency domain offset reference value, the frequency domain offset reference value is used to determine the frequency domain offset between the synchronization signal block and the control resource set; optionally, the frequency domain offset reference value S is:
  • R represents the number of resource blocks occupied by the frequency domain of the control resource set
  • ⁇ represents the subcarrier spacing configuration of the control resource set.
  • the method further includes at least one of the following: the first indication information also indicates the index of the starting symbol of the first demodulation reference signal; the index of the starting symbol of the first demodulation reference signal is the first identifier or the second identifier; the first indication information also indicates the frequency domain offset between the synchronization signal block and the control resource set; receiving the second indication information, the second indication information indicates at least one of the following of the physical downlink shared channel: starting The index of the starting symbol, the symbol length, and the slot offset from the physical downlink control channel.
  • the value of the time slot offset is related to the subcarrier spacing of the physical downlink shared channel.
  • the method also includes at least one of the following: when the value of the slot offset is 0 and/or the number of symbols occupied by the time domain of the control resource set is less than or equal to 2, the value of the first identifier is 1 or 2; when the value of the time slot offset is not 0, the value of the first identifier is 0; when the number of symbols occupied by the time domain of the control resource set is greater than 3, the value of the second identifier is the control resource The number of symbols occupied in the time domain of the set; when the index of the starting symbol of the physical downlink shared channel is greater than the number of symbols occupied in the time domain of the control resource set, the value of the second identifier is the number of symbols occupied in the time domain of the control resource set. The maximum number of symbols and the index of the starting symbol.
  • the method further includes: receiving third indication information, the third indication information being used to determine the location information of the second demodulation reference signal.
  • the second demodulation reference signal is located in the same time slot as the first demodulation reference signal indicated by the first indication information, and/or the starting symbol of the second demodulation reference signal is at the beginning of the first demodulation reference signal. after the start symbol.
  • the preset processing includes: determining the frequency domain position of the control resource set according to at least one of the frequency domain position of the synchronization signal block, the frequency domain offset, and the number of resource blocks of the control resource set.
  • this application provides a processing method that can be applied to terminal equipment (such as mobile phones), including the following steps: S1: According to the first indication information, perform the physical downlink control channel and/or the first demodulation reference signal reception.
  • the method further includes the step: S0: receiving or obtaining the first indication information.
  • step S1 includes: receiving a physical downlink control channel in response to the first indication information satisfying the first preset condition.
  • satisfying the first preset condition includes at least one of the following: the first indication information indicates the resource information of the control resource set corresponding to the physical downlink control channel; the time domain occupation of the control resource set indicated by the first indication information The number of symbols is greater than or equal to the first preset value; the first indication information also indicates the index of the starting symbol of the first demodulation reference signal, and/or the index of the starting symbol of the first demodulation reference signal is the first identifier or the second identifier; the first indication information also indicates the frequency domain offset between the synchronization signal block and the control resource set.
  • satisfying the first preset condition includes: the number of resource blocks occupied by the frequency domain of the control resource set indicated by the first indication information is any one of the preset values, and the number of resource blocks occupied by the frequency domain of the control resource set is any one of the preset values.
  • the number is used to determine the frequency domain offset reference value, and the frequency domain offset reference value is used to determine the frequency domain offset between the synchronization signal block and the control resource set; optionally, the frequency domain offset reference value S is:
  • R represents the number of resource blocks occupied by the frequency domain of the control resource set
  • ⁇ represents the subcarrier spacing configuration of the control resource set.
  • the method further includes: receiving second indication information, the second indication information indicating at least one of the following of the physical downlink shared channel: an index of a starting symbol, a symbol length, and a distance between the physical downlink shared channel and the physical downlink control channel. time slot offset.
  • the value of the time slot offset is related to the subcarrier spacing of the physical downlink shared channel.
  • the method also includes at least one of the following: when the value of the slot offset is 0 and/or the number of symbols occupied by the time domain of the control resource set is less than or equal to 2, the value of the first identifier is 1 or 2; when the value of the time slot offset is not 0, the value of the first identifier is 0; when the number of symbols occupied by the time domain of the control resource set is greater than 3, the value of the second identifier is the control resource The number of symbols occupied in the time domain of the set; when the index of the starting symbol of the physical downlink shared channel is greater than the number of symbols occupied in the time domain of the control resource set, the value of the second identifier is the number of symbols occupied in the time domain of the control resource set. The maximum value among the number of symbols and the index of the starting symbol; determine the frequency domain position of the control resource set according to at least one of the frequency domain position of the synchronization signal block, the frequency domain offset and the number of resource blocks of the control resource set.
  • the method further includes at least one of the following: receiving third indication information, the third indication information being used to determine the location information of the second demodulation reference signal; and the second demodulation reference signal and the third indication information indicated by the first indication information.
  • a demodulation reference signal is located in the same time slot; the start symbol of the second demodulation reference signal is after the start symbol of the first demodulation reference signal.
  • the present application provides a processing method that can be applied to network equipment (such as a base station), including: sending first instruction information that satisfies a preset condition.
  • the preset conditions are met, including at least one of the following: the first indication information indicates the resource information of the control resource set corresponding to the physical downlink control channel; the symbols occupied by the control resource set indicated by the first indication information in the time domain The number is greater than or equal to the first preset value.
  • satisfying the preset conditions includes: the number of resource blocks occupied by the frequency domain of the control resource set indicated by the first indication information is any one of the preset values, and the number of resource blocks occupied by the frequency domain of the control resource set is In determining the frequency domain offset reference value, the frequency domain offset reference value is used to determine the frequency domain offset between the synchronization signal block and the control resource set; optionally, the frequency domain offset reference value S is:
  • R represents the number of resource blocks occupied by the frequency domain of the control resource set
  • ⁇ represents the subcarrier spacing configuration of the control resource set.
  • the method further includes at least one of the following: the first indication information also indicates the index of the starting symbol of the first demodulation reference signal; the index of the starting symbol of the first demodulation reference signal is the first identifier or The second identifier; the first indication information also indicates the frequency domain offset between the synchronization signal block and the control resource set; sending the second indication information, the second indication information indicates at least one of the following of the physical downlink shared channel: The index of the starting symbol, the symbol length, and the slot offset from the physical downlink control channel.
  • the value of the time slot offset is related to the subcarrier spacing of the physical downlink shared channel.
  • the method also includes at least one of the following: when the value of the slot offset is 0 and/or the number of symbols occupied by the time domain of the control resource set is less than or equal to 2, the value of the first identifier is 1 or 2; when the value of the time slot offset is not 0, the value of the first identifier is 0; when the number of symbols occupied by the time domain of the control resource set is greater than 3, the value of the second identifier is the control resource The number of symbols occupied in the time domain of the set; when the index of the starting symbol of the physical downlink shared channel is greater than the number of symbols occupied in the time domain of the control resource set, the value of the second identifier is the number of symbols occupied in the time domain of the control resource set.
  • the maximum value among the number of symbols and the index of the starting symbol; the frequency domain position of the control resource set is determined based on at least one of the frequency domain position of the synchronization signal block, the frequency domain offset and the number of resource blocks of the control resource set of.
  • the method further includes: sending third indication information, the third indication information being used to determine the location information of the second demodulation reference signal.
  • the second demodulation reference signal is located in the same time slot as the first demodulation reference signal indicated by the first indication information, and/or the starting symbol of the second demodulation reference signal is at the beginning of the first demodulation reference signal. after the start symbol.
  • the present application provides a communication device.
  • the communication device includes: a memory and a processor, wherein a computer program is stored on the memory.
  • a computer program is stored on the memory.
  • any one of the first to fourth aspects is implemented. The steps of the described processing method.
  • the present application provides a computer-readable storage medium.
  • a computer program is stored on the storage medium.
  • the steps of the processing method described in any one of the first to fourth aspects are implemented.
  • the processing method of this application includes: receiving the first indication information, which satisfies the preset conditions; and receiving the physical downlink control channel according to the first indication information.
  • Figure 1 is a schematic diagram of the hardware structure of an intelligent terminal that implements various embodiments of the present application
  • FIG. 2 is a communication network system architecture diagram provided by an embodiment of the present application.
  • FIG. 3 is a schematic flowchart of a processing method according to an embodiment of the present application.
  • Figure 4 is a schematic diagram of an example resource allocation of a downlink control channel and a downlink shared channel according to an embodiment of the present application
  • Figure 5 is a schematic diagram of an example resource allocation of downlink control channels and synchronization signal blocks according to an embodiment of the present application
  • Figure 6 is a schematic diagram of another example resource allocation of a downlink control channel and a downlink shared channel according to an embodiment of the present application
  • Figure 7 is a schematic diagram of yet another example resource allocation of the downlink control channel and the downlink shared channel according to an embodiment of the present application
  • Figure 8 is a schematic flowchart of a processing method according to an embodiment of the present application.
  • FIG. 9 is a schematic flowchart of another processing method according to an embodiment of the present application.
  • FIG. 10 is a schematic flowchart of yet another processing method according to an embodiment of the present application.
  • FIG 11 is a schematic flowchart of yet another processing method according to an embodiment of the present application.
  • Figure 12 is a schematic structural diagram of a processing device provided according to an embodiment of the present application.
  • Figure 13 is a schematic structural diagram of another processing device provided according to an embodiment of the present application.
  • Figure 14 is a schematic structural diagram of a communication device provided according to an embodiment of the present application.
  • first, second, third, etc. may be used herein to describe various information, the information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other.
  • first information may also be called second information, and similarly, the second information may also be called first information.
  • word “if” as used herein may be interpreted as “when” or “when” or “in response to determining.”
  • singular forms “a”, “an” and “the” are intended to include the plural forms as well, unless the context indicates otherwise.
  • A, B, C means “any of the following: A; B; C; A and B; A and C; B and C; A and B and C"; another example is, “ A, B or C” or "A, B and/or C” means "any of the following: A; B; C; A and B; A and C; B and C; A and B and C". Exceptions to this definition occur only when the combination of elements, functions, steps, or operations is inherently mutually exclusive in some manner.
  • each step in the flow chart in the embodiment of the present application is displayed in sequence as indicated by the arrows, these steps are not necessarily executed in the order indicated by the arrows. Unless explicitly stated in this article, the execution of these steps is not strictly limited in order, and they can be executed in other orders. Moreover, at least some of the steps in the figure may include multiple sub-steps or multiple stages. These sub-steps or stages are not necessarily executed at the same time, but may be executed at different times, and their execution order is not necessarily sequential. may be performed in turn or alternately with other steps or sub-steps of other steps or at least part of stages.
  • the words “if” or “if” as used herein may be interpreted as “when” or “when” or “in response to determination” or “in response to detection.”
  • the phrase “if determined” or “if (stated condition or event) is detected” may be interpreted as “when determined” or “in response to determining” or “when (stated condition or event) is detected )” or “in response to detecting (a stated condition or event)”.
  • step codes such as S301 and S302 are used for the purpose of describing the corresponding content more clearly and concisely, and do not constitute a substantial restriction on the sequence. Those skilled in the art may S302 will be executed first and then S301, etc., but these should be within the protection scope of this application.
  • the communication device in this application can be a terminal device (such as a mobile phone) or a network device (such as a base station).
  • a terminal device such as a mobile phone
  • a network device such as a base station
  • the terminal device may be an intelligent terminal, and the intelligent terminal may be implemented in various forms.
  • the smart terminals described in this application may include mobile phones, tablet computers, notebook computers, PDAs, personal digital assistants (Personal Digital Assistant, PDA), portable media players (Portable Media Player, PMP), navigation devices, Smart terminals such as wearable devices, smart bracelets, and pedometers, as well as fixed terminals such as digital TVs and desktop computers.
  • terminal devices may include light-capacity devices and ordinary devices, wherein light-capability devices may include, for example, household appliances such as refrigerators, televisions, and air conditioners, and may include wearable devices such as smart watches and sports bracelets, for example: smart grids, Intelligent industrial equipment such as smart meters also includes low-power/low-complexity/low-cost/low-performance smartphones. Common devices may include, for example, smartphones, smart cars, etc.
  • the difference between light-capability devices and ordinary devices is not limited to the difference in device type. For example, ordinary devices in a low-power or low-performance state can also be used as light-capability devices. The difference mainly lies in the current bandwidth and data rate of the device.
  • a mobile terminal will be taken as an example.
  • the structure according to the embodiments of the present application can also be applied to fixed-type terminals.
  • the mobile terminal 100 may include: an RF (Radio Frequency, radio frequency) unit 101, a WiFi module 102, and an audio output unit 103.
  • the radio frequency unit 101 can be used to receive and send information or signals during a call. Specifically, after receiving downlink information from the base station, it is processed by the processor 110; optionally, uplink data is sent to the base station.
  • the radio frequency unit 101 includes, but is not limited to, an antenna, at least one amplifier, transceiver, coupler, low noise amplifier, duplexer, etc.
  • the radio frequency unit 101 can also communicate with the network and other devices through wireless communication.
  • the above wireless communication can use any communication standard or protocol, including but not limited to GSM (Global System of Mobile communication, Global Mobile Communications System), GPRS (General Packet Radio Service, General Packet Radio Service), CDMA2000 (Code Division Multiple Access 2000 , Code Division Multiple Access 2000), WCDMA (Wideband Code Division Multiple Access, Wideband Code Division Multiple Access), TD-SCDMA (Time Division-Synchronous Code Division Multiple Access, Time Division Synchronous Code Division Multiple Access), FDD-LTE (Frequency Division) Duplexing-Long Term Evolution, Frequency Division Duplex Long Term Evolution), TDD-LTE (Time Division Duplexing-Long Term Evolution, Time Division Duplex Long Term Evolution) and 5G, etc.
  • GSM Global System of Mobile communication, Global Mobile Communications System
  • GPRS General Packet Radio Service
  • CDMA2000 Code Division Multiple Access 2000
  • WCDMA Wideband Code Division Multiple Access
  • TD-SCDMA Time Division-Synchronous Code Division Multiple Access, Time Division Synchronous Code
  • WiFi is a short-distance wireless transmission technology.
  • the mobile terminal can help users send and receive emails, browse web pages, access streaming media, etc. through the WiFi module 102. It provides users with wireless broadband Internet access.
  • FIG. 1 shows the WiFi module 102, it can be understood that it is not a necessary component of the mobile terminal and can be omitted as needed without changing the essence of the invention.
  • the audio output unit 103 may, when the mobile terminal 100 is in a call signal receiving mode, a call mode, a recording mode, a voice recognition mode, a broadcast receiving mode, etc., receive the audio signal received by the radio frequency unit 101 or the WiFi module 102 or store it in the memory 109 The audio data is converted into audio signals and output as sound. Furthermore, the audio output unit 103 may also provide audio output related to a specific function performed by the mobile terminal 100 (eg, call signal reception sound, message reception sound, etc.). The audio output unit 103 may include a speaker, a buzzer, or the like.
  • the A/V input unit 104 is used to receive audio or video signals.
  • the A/V input unit 104 may include a graphics processor (Graphics Processing Unit, GPU) 1041 and a microphone 1042.
  • the graphics processor 1041 can process still pictures or images obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode. Video image data is processed.
  • the processed image frames may be displayed on the display unit 106.
  • the image frames processed by the graphics processor 1041 may be stored in the memory 109 (or other storage media) or sent via the radio frequency unit 101 or WiFi module 102.
  • the microphone 1042 can receive sounds (audio data) via the microphone 1042 in operating modes such as a phone call mode, a recording mode, a voice recognition mode, and the like, and can process such sounds into audio data.
  • the processed audio (voice) data can be converted into a format that can be sent to a mobile communication base station via the radio frequency unit 101 for output in a phone call mode.
  • Microphone 1042 may implement various types of noise cancellation (or suppression) algorithms to eliminate (or suppress) noise or interference generated in the process of receiving and transmitting audio signals.
  • the mobile terminal 100 also includes at least one sensor 105, such as a light sensor, a motion sensor, and other sensors.
  • the light sensor includes an ambient light sensor and a proximity sensor.
  • the ambient light sensor can adjust the brightness of the display panel 1061 according to the brightness of the ambient light.
  • the proximity sensor can turn off the display when the mobile terminal 100 moves to the ear. Panel 1061 and/or backlight.
  • the accelerometer sensor can detect the magnitude of acceleration in various directions (usually three axes). It can detect the magnitude and direction of gravity when stationary.
  • It can be used to identify applications of mobile phone posture (such as horizontal and vertical screen switching, related games, magnetometer attitude calibration), vibration recognition related functions (such as pedometer, tapping), etc.; as for the mobile phone, it can also be configured with fingerprint sensor, pressure sensor, iris sensor, molecular sensor, gyroscope, barometer, hygrometer, Other sensors such as thermometers and infrared sensors will not be described in detail here.
  • the display unit 106 is used to display information input by the user or information provided to the user.
  • the display unit 106 may include a display panel 1061, which may be configured in the form of a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), or the like.
  • LCD Liquid Crystal Display
  • OLED Organic Light-Emitting Diode
  • the user input unit 107 may be used to receive input numeric or character information, and generate key signal input related to user settings and function control of the mobile terminal.
  • the user input unit 107 may include a touch panel 1071 and other input devices 1072.
  • the touch panel 1071 also known as a touch screen, can collect the user's touch operations on or near the touch panel 1071 (for example, the user uses a finger, stylus, or any suitable object or accessory on or near the touch panel 1071 operation), and drive the corresponding connection device according to the preset program.
  • the touch panel 1071 may include two parts: a touch detection device and a touch controller.
  • the touch detection device detects the user's touch orientation, detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device and converts it into contact point coordinates , and then sent to the processor 110, and can receive the commands sent by the processor 110 and execute them.
  • the touch panel 1071 can be implemented using various types such as resistive, capacitive, infrared, and surface acoustic wave.
  • the user input unit 107 may also include other input devices 1072.
  • other input devices 1072 may include but are not limited to one or more of physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, joysticks, etc., which are not specifically discussed here. limited.
  • the touch panel 1071 can cover the display panel 1061.
  • the touch panel 1071 detects a touch operation on or near it, it is transmitted to the processor 110 to determine the type of the touch event, and then the processor 110 determines the type of the touch event according to the touch event.
  • the type provides corresponding visual output on the display panel 1061.
  • the touch panel 1071 and the display panel 1061 are used as two independent components to implement the input and output functions of the mobile terminal, in some embodiments, the touch panel 1071 and the display panel 1061 can be integrated. The implementation of the input and output functions of the mobile terminal is not limited here.
  • the interface unit 108 serves as an interface through which at least one external device can be connected to the mobile terminal 100 .
  • external devices may include a wired or wireless headphone port, an external power (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device with an identification module, audio input/output (I/O) port, video I/O port, headphone port, etc.
  • the interface unit 108 may be used to receive input (eg, data information, power, etc.) from an external device and transmit the received input to one or more elements within the mobile terminal 100 or may be used to connect between the mobile terminal 100 and an external device. Transfer data between devices.
  • Memory 109 may be used to store software programs as well as various data.
  • the memory 109 may mainly include a storage program area and a storage data area.
  • the storage program area may store an operating system, an application program required for at least one function (such as a sound playback function, an image playback function, etc.), etc.;
  • the storage data area may Store data created based on the use of the mobile phone (such as audio data, phone book, etc.), etc.
  • memory 109 may include high-speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid-state storage device.
  • the processor 110 is the control center of the mobile terminal, using various interfaces and lines to connect various parts of the entire mobile terminal, by running or executing software programs and/or modules stored in the memory 109, and calling data stored in the memory 109 , execute various functions of the mobile terminal and process data, thereby overall monitoring the mobile terminal.
  • the processor 110 may include one or more processing units; preferably, the processor 110 may integrate an application processor and a modem processor.
  • the application processor mainly processes the operating system, user interface, application programs, etc., and modulation
  • the demodulation processor mainly handles wireless communications. It can be understood that the above modem processor may not be integrated into the processor 110 .
  • the mobile terminal 100 may also include a power supply 111 (such as a battery) that supplies power to various components.
  • a power supply 111 such as a battery
  • the power supply 111 may be logically connected to the processor 110 through a power management system, thereby achieving management of charging, discharging, and power consumption management through the power management system. and other functions.
  • the mobile terminal 100 may also include a Bluetooth module, etc., which will not be described again here.
  • FIG. 2 is an architecture diagram of a communication network system provided by an embodiment of the present application.
  • the communication network system is an LTE system of universal mobile communication technology.
  • the LTE system includes UEs (User Equipment, User Equipment) connected in sequence. )201, E-UTRAN (Evolved UMTS Terrestrial Radio Access Network, Evolved UMTS Terrestrial Radio Access Network) 202, EPC (Evolved Packet Core, Evolved Packet Core Network) 203 and the operator's IP business 204.
  • UEs User Equipment, User Equipment
  • E-UTRAN Evolved UMTS Terrestrial Radio Access Network
  • EPC Evolved Packet Core, Evolved Packet Core Network
  • UE 201 may be the above-mentioned terminal 100, which will not be described again here.
  • E-UTRAN202 includes eNodeB2021 and other eNodeB2022, etc.
  • eNodeB2021 can be connected to other eNodeB2022 through backhaul (for example, X2 interface), eNodeB2021 is connected to EPC203, and eNodeB2021 can provide access from UE201 to EPC203.
  • backhaul for example, X2 interface
  • EPC 203 may include MME (Mobility Management Entity, mobility management entity) 2031, HSS (Home Subscriber Server, home user server) 2032, other MME 2033, SGW (Serving Gate Way, service gateway) 2034, PGW (PDN Gate Way, packet data Network Gateway) 2035 and PCRF (Policy and Charging Rules Function, policy and charging functional entity) 2036, etc.
  • MME2031 is a control node that processes signaling between UE201 and EPC203, and provides bearer and connection management.
  • HSS2032 is used to provide some registers to manage functions such as the home location register (not shown in the figure), and to save some user-specific information about service characteristics, data rates, etc. All user data can be sent through SGW2034.
  • PGW2035 can provide IP address allocation and other functions for UE 201.
  • PCRF2036 is the policy and charging control policy decision point for business data flows and IP bearer resources. It is the policy and charging execution function. The unit (not shown) selects and provides available policy and charging control decisions.
  • IP services 204 may include the Internet, Intranet, IMS (IP Multimedia Subsystem, IP Multimedia Subsystem) or other IP services.
  • IMS IP Multimedia Subsystem, IP Multimedia Subsystem
  • Control Resource Set (CORESET) is introduced below:
  • CORESET is a set of physical resources in a specific area in the downlink resource grid, used to carry downlink control information (Downlink Control) in the Physical Downlink Control Channel (PDCCH) Information, DCI).
  • CORESET#0 is used for the scheduling of System Information Block 1 (SIB1), which will be involved in the initial cell search process.
  • SIB1 System Information Block 1
  • the reduced/limited bandwidth affects the number of resources occupied by CORESET#0. For example, the number of resources is lower than the required level. This may cause problems of insufficient initial access bandwidth and/or insufficient coverage. Therefore, the above problem can be solved at least by improving the configuration/instruction of resource allocation for CORESET#0.
  • the present application provides a processing method, communication device and storage medium.
  • the processing method, communication device and storage medium provided by the embodiments of the present application are further described in detail below.
  • Figure 3 is a schematic flowchart of an information processing method provided by an embodiment of the present application. As shown in Figure 3, the information processing method at least includes the following steps S301 to S304.
  • the method execution subject shown in Figure 3 may be a terminal device (for example, the mobile terminal 100 of Figure 1 or the UE 201 of Figure 2). Alternatively, the method execution subject shown in Figure 3 may be a chip in the terminal device. Figure 3 takes the terminal device as the execution subject of the method as an example for illustration.
  • S301 Receive first instruction information, and the first instruction information satisfies preset conditions.
  • the first indication information may be received by the terminal device from the network device, and the first indication information may be a Main Information Block (MIB).
  • MIB Main Information Block
  • the first indication information can be obtained on the PBCH channel, and can include at least the configuration corresponding field pdcch-ConfigSIB1 of CORESET#0, the configuration corresponding field dmrs-typeA-position of the first demodulation reference signal, etc.
  • the high 4-bit index (index) of the pdcch-ConfigSIB1 field of the MIB indicates CORESRT#0, including the number of RBs in the frequency domain and the number of symbols in the time domain that it occupies.
  • the dmrs-typeA-position field of the MIB indicates the symbol position of the Demodulation Reference Signal (DMRS) of the corresponding Physical Downlink Shared Channel (PDSCH).
  • DMRS Demodulation Reference Signal
  • PDSCH Physical Downlink Shared Channel
  • the first indication information indicates the resource information of the control resource set corresponding to the physical downlink control channel, and/or the frequency domain offset between the synchronization signal block and the control resource set, for example, through the pdcch of the MIB -ConfigSIB1 field to indicate.
  • the first indication information also indicates the index of the starting symbol of the first demodulation reference signal, for example, indicated by the dmrs-typeA-position field of the MIB.
  • the first indication information satisfying the preset condition may mean that the information/parameter indicated by the first indication information satisfies the preset condition. More details about the preset condition will be described in detail below.
  • the terminal device may decode further information from the first indication information, for example, obtain the pdcch-ConfigSIB1 field, etc. Then, the terminal equipment may receive the PDCCH based on further information decoded from the first indication information.
  • the terminal device can obtain the pdcch-ConfigSIB1 field from the first indication information as MIB, and pass the field (such as , its high 4-bit index) to obtain resource information about CORESRT#0, as shown in Table 1, including the multiplexing mode of SS/PBCH block (SSB) and CORESET#0, the number of occupied RBs, and the occupied symbols number and the frequency domain offset (in RB) of SSB from CORESET#0. Then, the terminal equipment can allocate time domain and/or frequency domain resources to CORESET #0 based on the information of CORESET #0 in order to receive the PDCCH corresponding to CORESET #0, as shown in Figures 4 to 7 that will be described in detail later. shown.
  • the terminal equipment can allocate time domain and/or frequency domain resources to CORESET #0 based on the information of CORESET #0 in order to receive the PDCCH corresponding to CORESET #0, as shown in Figures 4 to 7 that will be described in detail later. shown.
  • Table 1 RB set and slot symbol set of CORESET#0 when the SCS of SSB and PDCCH are both 15KHz (minimum channel bandwidth 5MHz)
  • CORESET#0 the control resource set
  • the indication of resource information related to CORESET#0 also needs to be improved accordingly.
  • the number of RBs occupied by CORESET#0 with different subcarrier spacing (SCS) will also be different. Therefore, it is also necessary to consider how to improve CORESET under different subcarrier spacing of a given bandwidth. Indication of #0 related resource information (such as PDSCH).
  • the first indication information (for example, MIB) that satisfies the preset conditions may refer to the indication information that satisfies the above resource allocation (also called resource information), that is, the indication of the relevant resources of CORESET#0
  • resource information also called resource information
  • the information can meet the following requirements: effectively increase the number of resources occupied by CORESET#0 in the case of limited bandwidth so as to improve the initial access bandwidth shortage and/or coverage shortage.
  • satisfying the preset condition includes at least one of the following: the first indication information indicates resource information of the control resource set corresponding to the physical downlink control channel; The number of symbols occupied by the control resource set in the time domain is greater than or equal to the first preset value; the number of resource blocks occupied by the control resource set in the frequency domain indicated by the first indication information is any one of the preset values.
  • the technical features of the preset conditions are described in detail below from three aspects: resource information of the control resource set, and specific first preset values and preset value sets.
  • Meeting the preset conditions includes the first indication information indicating the resource information of the control resource set corresponding to the physical downlink control channel:
  • the resource information of the control resource set corresponding to the physical downlink control channel indicated by the first indication information may include at least one of the following: the time domain location of the control resource set, the frequency domain location of the control resource set and control the subcarrier spacing of the resource set.
  • the time domain location of the control resource set may include the radio frame in the time domain where the control resource set is located (for example, the index of the radio frame) and/or the number of symbols occupied by the time domain of the control resource set.
  • the frequency domain position of the control resource set may include the frequency domain starting position of the control resource set (for example, the index of the resource block at the starting position), the number of resource blocks occupied by the frequency domain of the control resource set, and/or the synchronization signal block and the control resource set. Frequency domain offset between resource sets (e.g., in number of resource blocks).
  • the subcarrier spacing configuration of the control resource set may be expressed in an index form corresponding to the value of the subcarrier spacing.
  • time domain location of the control resource set may also include other relevant information and/or be expressed in other forms.
  • the above are only examples, and the application is not limited thereto. .
  • the preset conditions are met. For example, it can be preset as needed: when the resource information of the control resource set contains specific information or what conditions the specific information satisfies, the preset conditions are met.
  • satisfying the preset condition may mean that the resource information of the control resource set includes the starting position of the control resource set in the frequency domain.
  • satisfying the preset conditions may also be as described in (2)(3) below.
  • Meeting the preset conditions includes controlling that the number of symbols occupied by the time domain of the resource set is greater than or equal to the first preset value:
  • the number of symbols occupied by the control resource set in the time domain is greater than or equal to the first preset value may mean that the number of symbols occupied by the control resource set in the time domain is compared with the number specified by the existing protocol (for example, , 1, 2 or 3 slot symbols) is increased, and accordingly, the first preset value may be 1, 2 or 3.
  • the first preset value may be configured as 3. Since CORESET#0 in the existing protocol usually occupies 1 to 3 time slot symbols, when the preset condition is met, which means that the number of symbols occupied by the time domain of the control resource set is greater than 3, CORESET#0 in the existing protocol The mapping table no longer applies. In the embodiment of this application, for this scenario, a new resource mapping table for CORESET#0 is proposed to cover the situation where the number of symbols occupied by CORESET#0 in the time domain is greater than 3.
  • Table 1 above adds resource information to include the case where the number of symbols occupied by CORESET#0 time domain is 4, as shown in bold numbers in Table 1, that is, indexes 6-8 correspond to CORESET#0 The number of symbols occupied by the time domain is 4.
  • Table 1 shows the resource information when the maximum number of symbols occupied by the CORESET#0 time domain is 4.
  • the present application is not limited to this, and may also provide a table of resource information corresponding to when the maximum number of symbols occupied by the CORESET#0 time domain is greater than 4.
  • Table 2 below shows resource information in which the maximum number of symbols occupied by CORESET#0 in the time domain is X, where X is a positive integer. As shown in bold numbers in Table 2, Table 2 includes resource information for more cases where the number of symbols occupied by the CORESET#0 time domain is greater than 4.
  • Table 2 RB set and slot symbol set of CORESET#0 when the SCS of SSB and PDCCH are both 15KHz (minimum channel bandwidth 5MHz, increase the number of index bits)
  • CORESET#0 starts from the starting position of the timeslot
  • the value of When X is less than 14
  • CORESET#0 and PDSCH may or may not be in the same time slot; ii)
  • At 14 if the value of X mod 14 is less than 14, this corresponds to case i), and if the value of The impact on PDSCH scheduling of whether CORESET#0 and PDSCH are in the same time slot will be further described in detail below.
  • the number of bits indicating the index of CORESET#0 in the pdcchConfigSIB1 field can be modified from 4 to 5 to indicate resource information for more situations in which the number of symbols occupied by CORESET#0 in the time domain is greater than 7 (X ⁇ 7) ,As shown in table 2.
  • the 4-bit pdcchConfigSIB1 field can also be used without increasing the number of index bits.
  • the configuration of resource information can be further improved in the case of a 4-bit index, as shown in Table 3 below (as shown in bold numbers in the table) As shown), this improvement is sufficient when the number of symbols occupied by CORESET#0 is not high.
  • Meeting the preset conditions includes controlling that the number of resource blocks occupied by the frequency domain of the resource set is any one of the preset values:
  • the preset value set may be the number of resource blocks under different channel conditions (for example, given different bandwidths and subcarrier intervals).
  • the preset condition that is, it is any item in the preset value set
  • Change for example, decrease
  • the preset value set can be configured as ⁇ 6, 12, 24 ⁇ .
  • the 5MHz bandwidth supports up to 24 RBs according to the typical transmission bandwidth configuration.
  • the SCS is increased to 30KHz, according to the typical transmission bandwidth configuration, the 5MHz bandwidth corresponds to 11 RBs. Therefore, considering the limited system bandwidth, the number of frequency domain RBs can be selected within a limited preset range (such as a preset value set). For example, consider that any number can be selected from the preset value set ⁇ 6, 12, 24 ⁇ .
  • One item is the number of RBs used for CORESET#0 transmission with SCS of 15KHz or 30KHz under 5MHz bandwidth.
  • the preset value set ⁇ 6, 12, 24 ⁇ is only an example.
  • the preset value set may also include one or more other values according to actual needs, and the application is not limited thereto.
  • the corresponding resource information is as shown in Table 4 .
  • Table 4 RB set and slot symbol set of CORESET#0 when the SCS of SSB and PDCCH are 15KHz and 30KHz respectively (minimum channel bandwidth 5MHz)
  • the number of symbols occupied by CORESET#0 in the time domain can be increased as shown in Table 1-Table 3.
  • the number of symbols occupied by the CORESET#0 time domain can be increased to 4 or other values to ensure the available resources of CORESET#0 under the 5MHz bandwidth, as shown in Table 5 below:
  • Table 5 RB set and slot symbol set of CORESET#0 when the SCS of SSB and PDCCH are 15KHz and 30KHz respectively (minimum channel bandwidth 5MHz)
  • satisfying the preset condition includes controlling the number of resource blocks occupied by the resource set in the frequency domain to be any one of the preset values.
  • the number of resource blocks occupied by the control resource set in the frequency domain is used to determine the frequency domain offset reference value.
  • the frequency domain offset reference value is used to determine the frequency domain offset between the synchronization signal block and the control resource set; optionally, the frequency domain offset reference value S is:
  • R represents the number of resource blocks occupied by the frequency domain of the control resource set
  • ⁇ represents the subcarrier spacing configuration of the control resource set.
  • the correspondence between the value of the subcarrier spacing configuration ⁇ and the value of the subcarrier spacing ⁇ f is as shown in Table 6 below.
  • Table 6 Correspondence between the value of subcarrier spacing configuration ⁇ and the value of subcarrier spacing
  • ⁇ ⁇ f 2 ⁇ ⁇ 15[kHz] 0 15 1 30 2 60
  • the frequency domain offset between the synchronization signal block and the control resource set may be a function of a fixed value and the frequency domain offset reference value S.
  • the frequency domain offset may be the sum of the fixed value and the frequency domain offset reference value S.
  • the present application is not limited thereto.
  • the frequency domain offset may also be determined based on other algorithms based on the fixed value and the frequency domain offset reference value S.
  • the fixed value may be selected from a fixed value set.
  • the fixed value set is ⁇ -2,0,2 ⁇ or ⁇ -2,-1,1,2 ⁇ .
  • the fixed value set may be related to the subcarrier spacing of SSB and CORESET#0.
  • the fixed value set may be configured as ⁇ -2 ,0,2 ⁇ , then the value of frequency domain offset is: S+ ⁇ -2,0,2 ⁇ .
  • the fixed value set can be configured as ⁇ -2,-1,1,2 ⁇ , then the value of the frequency domain offset is: S+ ⁇ -2,-1,1,2 ⁇ .
  • the frequency domain offset reference value S can be determined according to formula (1).
  • Table 7 and Table 8 An example of determining the frequency domain offset based on the fixed value and the frequency domain offset reference value S as described above can be given by the following Table 7 and Table 8.
  • the symbol number column in Table 7 and Table 8 is only illustrative, and the application is not limited thereto. The value of the symbol number column can be changed according to the method given in this application (for example, the method as mentioned above).
  • the offset (RB) represents the frequency domain offset between the synchronization signal block and the control resource set.
  • Table 7 RB set and slot symbol set of CORESET#0 when the SCS of SSB and PDCCH are both 15KHz (minimum channel bandwidth 5MHz)
  • Table 8 RB set and slot symbol set of CORESET#0 when the SCS of SSB and PDCCH are 15KHz and 30KHz respectively (minimum channel bandwidth 5MHz)
  • receiving the physical downlink control channel in step S302 of the method may include: according to the frequency domain position of the synchronization signal block , at least one of the frequency domain offset between the synchronization signal block and the control resource set (for example, indicated by the first indication information) and the number of resource blocks of the control resource set, determines the frequency domain position of the control resource set.
  • the above considers the possible mappings that the time domain mapping and frequency domain mapping of CORESET#0 need to satisfy in the scenario where the number of symbols occupied by CORESET#0 in the time domain increases and/or the number of RBs occupied by the frequency domain decreases. rule.
  • the impact of the increase in the number of CORESET#0 symbols on the resource allocation of the PDSCH that may be brought about will be further considered below.
  • the resource allocation of the DMRS on the PDSCH needs to be considered.
  • the following will introduce the time domain mapping position of DMRS indicated by the dmrs-typeA-position field included in the first indication information (for example, MIB).
  • the first indication information (for example, MIB) can indicate the index (l 0 ) of the starting symbol of the first DMRS through the dmrs-typeA-position field.
  • the first DMRS refers to The first DMRS of PDSCH in the time domain (also called PDSCH DMRS).
  • the index of the starting symbol of the first DMRS is the first identifier or the second identifier.
  • the index (l 0 ) of the start symbol of the first DMRS may be indicated by the dmrs-typeA-position field as "pos2" (first identifier) or "pos3" (second identifier).
  • the values of "pos2" and “pos3" can be fixed values.
  • RSRP Reference Signal Received Power
  • the resource information of the PDSCH carrying the first DMRS also needs to be determined.
  • the method may also include:
  • the second indication information indicates at least one of the following of the physical downlink shared channel: an index of a starting symbol, a symbol length, and a time slot offset from the physical downlink control channel.
  • step S303 may be performed before, after, or simultaneously with step S301, and the present application is not limited thereto.
  • the second indication information may be received by the terminal device from the network device, and the second indication information may be downlink control information (DCI).
  • DCI downlink control information
  • the second indication information may be obtained on the PDCCH channel, and may at least include a configuration corresponding field for time domain resource allocation of the PDSCH, a time domain resource assignment field (Time domain resource assignment).
  • This field can provide an index (row index) to indicate (for example, according to dmrs-typeA-position) relevant information of time domain resource allocation of PDSCH, as shown in Table 9 or Table 10, including PDSCH mapping type (for example, TypeA or TypeB ), the index of the starting symbol of PDSCH (S, in symbol units), the symbol length of PDSCH (L, in symbol units), the slot offset between PDSCH and the corresponding PDCCH (K 0 , in slots number as unit).
  • PDSCH mapping type for example, TypeA or TypeB
  • S the index of the starting symbol of PDSCH
  • L symbol length of PDSCH
  • K 0 the slot offset between PDSCH and the corresponding PDCCH
  • Table 9 and Table 10 are examples assuming that the number of symbols occupied by CORESET#0 is 4. Table 9 is for the case of normal cyclic prefix (Cyclic Prefix, CP), and Table 10 is for the case of extended CP.
  • Cyclic Prefix CP
  • Table 10 is for the case of extended CP.
  • the index of the starting symbol of the first DMRS can be indicated by the dmrs-TypeA-Position field as the first identifier or the second identifier, that is, "pos2" (or “2" in the table) or "pos3 ” (or “3” in the table).
  • the first identifier ("pos2") and/or the second identifier (“pos3") can be flexibly defined, and one of them can be flexibly selected.
  • Index indicating the starting symbol of the first DMRS Based on this understanding, the first identifier and/or the second identifier are described in detail below.
  • the first identifier when the value of the time slot offset between CORESET#0 and PDSCH is 0 and/or the number of symbols occupied by the CORESET#0 time domain is less than or equal to 2, the first identifier (“pos2") The value can be 1 or 2.
  • dmrs-TypeA-Position can take the first identifier "pos2", and "pos2" The value can be 1 or 2.
  • the first identifier when CORESET#0 and PDSCH are in the same time slot, and the number of symbols occupied by CORESET#0 in the time domain is less than or equal to 2, the first identifier ("pos2") takes a fixed value of 2.
  • the value of the second identifier may be the number of symbols occupied by the CORESET#0 time domain.
  • dmrs-TypeA-Position takes the second identifier "pos3”
  • the value of "pos3" It can be the number of symbols occupied by the CORESET#0 time domain.
  • "pos3" indicates that the starting symbol index of the first DMRS of PDSCH is 4.
  • the value of the second identifier may be the number of symbols occupied by CORESET#0 in the time domain. and the maximum value in the index (S) of the starting symbol.
  • dmrs-TypeA-Position takes the second identifier "pos3"
  • the value of "pos3" can be the maximum value among the number of symbols occupied by CORESET#0 in the time domain and the index (S) of the starting symbol of PDSCH.
  • the value of the timeslot offset between CORESET#0 and PDSCH when the value of the timeslot offset between CORESET#0 and PDSCH is not 0, it can be determined based on the channel conditions (such as the value of RSRP) that the value of dmrs-TypeA-Position is the first identifier ( "pos2") or the second identifier ("pos3"). Moreover, the value of "pos2" can be 0 or 1 or 2, and the value of "pos3” is 3. That is to say, when the PDCCH and PDSCH corresponding to CORESET#0 are not in the same time slot, the determined value of "pos2" is determined according to the actual terminal deployment scenario. For example, the fixed value of "pos2" is 0.
  • the definition and/or selection of the first identifier and the second identifier are not limited to the above optional situations and/or examples, and other definitions/selections may also be made depending on the situation.
  • the combination of the index (S) and the symbol length (L) of the PDSCH starting symbol in the time slot indicated by the second indication information should be valid, for example, should be feasible.
  • mapping table that conforms to certain rules between the PDSCH starting symbol and the symbol length occupied in a time slot, and use the number of symbols of CORESET#0
  • the maximum value is 4 as an example.
  • Table 9 is for normal CP
  • Table 10 is for Extended CP.
  • Figure 4 is a schematic diagram of an example resource allocation of a downlink control channel and a downlink shared channel according to an embodiment of the present application. It is described as follows in conjunction with the method of the present application.
  • the symbol of the PDSCH is based on one RB in the frequency domain (optionally, the case of multiple RBs in the frequency domain is the same as the frequency domain distribution of one RB), and the first preset value is 2.
  • the resource allocation shown in Figure 4 can be obtained according to the method proposed in this application.
  • step S301 receive the MIB (first indication information) and obtain the index value of the CORESET#0 mapping in the field pdcch-ConfigSIB1.
  • the index value is 6.
  • the time domain occupied by CORESET#0 The number of symbols is 4 and is greater than or equal to the first preset value 2, that is, the received first indication information satisfies the preset conditions.
  • the frequency domain range of CORESET#0 is determined based on the number of occupied RBs, and then the PDCCH is received in step S302.
  • the value of the field dmrs-TypeA-Position can also be obtained from the received MIB (first indication information).
  • dmrs-TypeA-Position 'pos3', and the meaning of 'pos3' is CORESET #0
  • DCI second indication information
  • receiving the PDCCH according to the first indication information that satisfies the preset condition may include: receiving the PDCCH and the PDSCH associated with the PDCCH according to the first indication information and the second indication information that satisfy the preset condition. .
  • the first 4 symbols in the timeslot shown are used to receive PDCCH, the last 8 symbols are used to receive PDSCH, and the DMRS of PDSCH starts from the 5th of the timeslot (i.e. Index 4) symbol starts.
  • Figure 5 is a schematic diagram of an example resource allocation of downlink control channels and synchronization signal blocks according to an embodiment of the present application. It is described as follows in conjunction with the method of the present application.
  • FIG. 5 shows a schematic diagram of determining the frequency domain position of CORESET#0 according to the frequency domain offset between SSB and CORESET#0.
  • the channel bandwidth is 5MHz
  • the SCS of CORESET#0 is 30KHz
  • the SCS of SSB is 15KHz
  • the preset value set of the number of RBs occupied by CORESET#0 in the frequency domain is ⁇ 6, 12, 24 ⁇ , as shown in Table 4.
  • the resource allocation shown in Figure 5 can be obtained according to the method proposed in this application.
  • step S301 receive the MIB (first indication information) and obtain the value of the field pdcch-ConfigSIB1.
  • pdcch-ConfigSIB1 is 2.
  • you can know the number of RBs occupied by the CORESET#0 frequency domain. is 6, and belongs to the preset value set ⁇ 6, 12, 24 ⁇ , that is, the received first indication information satisfies the preset condition.
  • step S302 the PDCCH can be received according to the information obtained from the MIB.
  • the frequency domain offset between CORESET #0 and SSB and the time domain symbol number and time domain position of CORESET #0 can also be obtained from the received MIB (first indication information).
  • the obtained frequency domain offset of SSB and CORESET#0 is -3 RBs and the number of time domain symbols of CORESET#0 is 2, as shown in Figure 5.
  • receiving the PDCCH in step S302 may include: determining the frequency domain position of CORESET#0 based on the SSB and the frequency domain offset of CORESET#0, and determining the time of PDCCH reception based on the number of time domain symbols and time domain position of CORESET#0. domain position, and then receive the PDCCH based on the determined time-frequency domain position of the PDCCH.
  • the value of the time slot offset between the PDCCH and the PDSCH indicated in the second indication information received in step S303 may be a fixed value, or may be configured to be the same as the subcarrier spacing ⁇ of the PDSCH.
  • Other values related to PDSCH For example, assuming that the PDCCH and PDSCH slot offset (K 0 ) is j, and j is a positive integer, then j can take a fixed value (such as 1), or can take other values related to the subcarrier spacing configuration ⁇ of PDSCH .
  • the corresponding relationship between the time slot offset j and the subcarrier spacing configuration ⁇ PDSCH is shown in Table 13. Among them, the value of subcarrier spacing configuration ⁇ PDSCH can indicate the size of different subcarrier spacing, as shown in the values in brackets in Table 13.
  • the index of the initial symbol is 3.
  • the PDSCH time domain starting symbol and occupied symbol length may be as shown in Table 14 or Table 15 of the PDSCH time domain mapping.
  • the value of the first identifier (“pos2”) may also be 0 or 1.
  • the value of the time slot offset indicated by the second indication information for example, DCI
  • the value of the first identifier ("pos2") is 0. That is, DMRS is placed at the beginning of the time slot to facilitate early PDSCH channel estimation. At the same time, the number of DMRS symbols can also be increased to ensure the accuracy of channel estimation.
  • Figure 6 is a schematic diagram of another example resource allocation of a downlink control channel and a downlink shared channel according to an embodiment of the present application, which is described below in conjunction with the method of the present application.
  • the symbol of PDSCH is 1 RB in the frequency domain. is the unit (optionally, the case of multiple RBs in the frequency domain is the same as the frequency domain distribution of one RB), and the first preset value is 2.
  • the resource allocation shown in Figure 6 can be obtained according to the method proposed in this application.
  • step S301 the MIB (first indication information) is received, and the index value of the CORESET#0 mapping in the field pdcch-ConfigSIB1 is obtained.
  • the index value is 3. It can be known from Table 1 that the number of symbols occupied by the CORESET#0 time domain is 3, and is greater than or equal to the first preset value 2, that is, the received first indication information satisfies the preset condition. It can be known from Table 1 that the frequency domain offset of SSB and CORESET#0 is 0. Then the frequency domain range of CORESET#0 can be determined based on the frequency domain offset of SSB and CORESET#0 and the number of RBs occupied by the frequency domain in Table 1, and then the PDCCH is received in step S302.
  • the field dmrs-TypeA-Position can also be obtained from the received MIB (first indication information).
  • MIB first indication information
  • DCI second indication information
  • the reception of the PDCCH based on the first indication information that satisfies the preset condition in step S302 may include: performing the reception of the PDCCH and the PDSCH associated with the PDCCH based on the first indication information and the second indication information that satisfies the preset condition. take over.
  • the first 3 symbols of time slot n are used to receive PDCCH, and the last 9 symbols of time slot n+1 whose time domain offset from time slot n is 1 slot are used to receive PDCCH.
  • the DMRS of PDSCH starts from the 4th (ie, index 3) symbol of slot n+1.
  • Figure 7 is a schematic diagram of another example resource allocation of a downlink control channel and a downlink shared channel according to an embodiment of the present application. It is described as follows in conjunction with the method of the present application.
  • the symbol of PDSCH is 1 RB in the frequency domain. is the unit (optionally, the case of multiple RBs in the frequency domain is the same as the frequency domain distribution of one RB), and the first preset value is 2.
  • the resource allocation shown in Figure 7 can be obtained according to the method proposed in this application.
  • step S301 the MIB (first indication information) is received, and the index value of the CORESET#0 mapping in the field pdcch-ConfigSIB1 is obtained.
  • the index value is 3. It can be known from Table 1 that the number of symbols occupied by the CORESET#0 time domain is 3, and is greater than or equal to the first preset value 2, that is, the received first indication information satisfies the preset condition. Then the frequency domain range of CORESET#0 can be determined based on the frequency domain offset of SSB and CORESET#0 and the number of RBs occupied by the frequency domain in Table 1, and then the PDCCH is received in step S302.
  • the field dmrs-TypeA-Position can also be obtained from the received MIB (first indication information).
  • receiving the PDCCH according to the first indication information that satisfies the preset condition may include: receiving the PDCCH and the PDSCH associated with the PDCCH according to the first indication information and the second indication information that satisfy the preset condition.
  • the first 3 symbols of time slot n are used to receive PDCCH
  • the first 9 symbols of time slot n+1 with a time domain offset of 1 slot from time slot n are used to receive PDCCH.
  • the DMRS of PDSCH starts from the 4th (ie, index 3) symbol of slot n+1.
  • the starting symbol of the first DMRS has an index of 0, and so on.
  • the method also includes:
  • Step S304 (shown by the dotted line in Figure 3): receive third indication information.
  • the third indication information is used to determine the location information of the second demodulation reference signal.
  • the third indication information may be received by the terminal device from the network device, and the third indication information may be Radio Resource Control (Radio Resource Control, RRC) information.
  • RRC Radio Resource Control
  • the second indication information may at least include the configuration corresponding field dmrs-AdditionalPosition for the time domain resource allocation of the remaining DMRS(s) in the PDSCH except the first DMRS.
  • the order of the operations of receiving three types of indication information in steps S301, S303 and S304 is not limited to the numerical order of the reference marks, but can be exchanged.
  • the second demodulation reference signal indicated by the third indication information and the first demodulation reference signal indicated by the first indication information are located in the same time slot, and/or the second demodulation reference signal is The starting symbol is after the starting symbol of the first demodulation reference signal.
  • the DMRS-AdditionalPosition field in the third indication information may directly indicate the index of the slot symbol of the remaining (multiple) DMRSs (for example, by providing a table/mapping), or may indirectly indicate the remaining (multiple) DMRS slot symbols.
  • Index of the slot symbol of the first DMRS e.g., by providing a symbol offset from the first DMRS.
  • the symbol index of the first DMRS is L
  • this field indicates that the symbol offset of the second DMRS is A
  • the symbol index of the second DMRS in the timeslot is L+A, and L+A ⁇ 14.
  • Figure 8 is a schematic flowchart of a processing method according to an embodiment of the present application.
  • the information processing method includes the following steps S801-S804.
  • the method execution subject shown in Figure 8 can be a terminal device (for example, the mobile terminal 100 of Figure 1 or the UE 201 of Figure 2) and a network device (for example, the eNodeB 2021 or 2022 of Figure 2).
  • the method execution subject shown in Figure 8 may be a chip in a terminal device or a network device.
  • Figure 8 illustrates this by taking terminal equipment and network equipment as execution subjects of the method as an example.
  • S801 (for example, by the terminal device) receiving (for example, sent by the network device) first indication information, and the first indication information satisfies the preset condition.
  • S802 (For example, after the terminal device receives the first information), receive the physical downlink control channel according to the first indication information.
  • the second indication information and the third indication information can also be received in step S803 and step S804 (shown as a dotted line in Figure 8), and then combined with the second indication information according to the first indication information in step S802. and third indication information to receive the physical downlink control channel, and can also receive the corresponding physical downlink shared channel based on this information.
  • steps S801-S804 at the terminal device is the same as steps S301-S304.
  • steps S301-S304 the implementation of steps S801-S804 at the terminal device is the same as steps S301-S304.
  • steps S301-S304 the order of the operations of receiving three types of indication information in steps S801, S803 and S804 is not limited to the numerical order of the reference marks, but is interchangeable.
  • FIG. 9 is a schematic flowchart of another processing method according to an embodiment of the present application.
  • the information processing method includes the following steps S901-S903.
  • the method execution subject shown in Figure 9 can be a terminal device (for example, the mobile terminal 100 of Figure 1 or the UE 201 of Figure 2).
  • the method execution subject shown in Figure 9 may be a chip in the terminal device.
  • Figure 9 takes the terminal device as the execution subject of the method as an example for illustration.
  • the first indication information indicates resource information of a control resource set corresponding to the physical downlink control channel.
  • the preset processing includes: determining based on at least one of the frequency domain position of the synchronization signal block, the frequency domain offset between the synchronization signal block and the control resource set, and the number of resource blocks of the control resource set. Controls the frequency domain location of resource sets. And, referring to the previous description, the preset processing may be included in step S302 or S802.
  • the method also includes:
  • Steps S902 and S903 may be the same as steps S303 and S304 or steps S803 and S804, and their description is omitted to avoid repetition.
  • the sequence of the reception of the first indication information in step S901 and the operations of S902 and S903 is not limited to the numerical order of the reference marks, but is interchangeable.
  • Figure 10 is a schematic flowchart of yet another processing method according to an embodiment of the present application.
  • the information processing method includes the following steps S1000-S1001.
  • the method execution subject shown in Figure 10 may be a terminal device (for example, the mobile terminal 100 of Figure 1 or the UE 201 of Figure 2).
  • the method execution subject shown in Figure 10 may be a chip in the terminal device.
  • Figure 10 takes the terminal device as the execution subject of the method as an example for illustration.
  • S1001 According to the first indication information, receive the physical downlink control channel and/or the first demodulation reference signal.
  • step S1001 the method further includes:
  • S1000 Receive or obtain the first indication information.
  • step S1001 includes: receiving a physical downlink control channel in response to the first indication information satisfying the first preset condition.
  • satisfying the first preset condition includes at least one of the following: the first indication information indicates resource information of the control resource set corresponding to the physical downlink control channel; the control resource indicated by the first indication information The number of symbols occupied by the set time domain is greater than or equal to the first preset value; the first indication information also indicates the index of the starting symbol of the first demodulation reference signal, and/or the starting symbol of the first demodulation reference signal The index is the first identifier or the second identifier; the first indication information also indicates the frequency domain offset between the synchronization signal block and the control resource set.
  • satisfying the first preset condition includes: the number of resource blocks occupied by the frequency domain of the control resource set indicated by the first indication information is any one of the preset values, and the frequency domain of the control resource set The number of resource blocks occupied is used to determine the frequency domain offset reference value, and the frequency domain offset reference value is used to determine the frequency domain offset between the synchronization signal block and the control resource set; optionally, the frequency domain offset reference value S is:
  • R represents the number of resource blocks occupied by the frequency domain of the control resource set
  • ⁇ represents the subcarrier spacing configuration of the control resource set.
  • the method shown in Figure 10 further includes: receiving second indication information, the second indication information indicating at least one of the following of the physical downlink shared channel: an index of a starting symbol, a symbol length, and The slot offset from the physical downlink control channel.
  • the value of the time slot offset is related to the subcarrier spacing of the physical downlink shared channel.
  • the method shown in Figure 10 also includes at least one of the following: when the value of the slot offset is 0 and/or the number of symbols occupied by the time domain of the control resource set is less than or equal to 2, The value of the first identifier is 1 or 2; when the value of the time slot offset is not 0, the value of the first identifier is 0; when the number of symbols occupied by the time domain of the control resource set is greater than 3, the value of the first identifier is 0.
  • the value of the second identifier is the number of symbols occupied in the time domain of the control resource set; when the index of the starting symbol of the physical downlink shared channel is greater than the number of symbols occupied in the time domain of the control resource set, the value of the second identifier is The value is the maximum value among the number of symbols occupied in the time domain of the control resource set and the index of the starting symbol; according to at least one of the frequency domain position of the synchronization signal block, the frequency domain offset and the number of resource blocks in the control resource set, Determine the frequency domain location of the control resource set.
  • the method described in Figure 10 further includes: receiving third indication information, the third indication information being used to determine the location information of the second demodulation reference signal;
  • the first demodulation reference signal indicated by the indication information is located in the same time slot; the starting symbol of the second demodulation reference signal is after the starting symbol of the first demodulation reference signal.
  • Figure 11 is a schematic flowchart of yet another processing method according to an embodiment of the present application.
  • the information processing method includes the following steps S1101-S1103.
  • the method execution subject shown in Figure 11 can be a network device (for example, eNodeB 2021 or 2022 in Figure 2).
  • the method execution subject shown in Figure 11 may be a chip in the network device.
  • Figure 11 takes the network device as the execution subject of the method as an example for illustration.
  • the first indication information indicates resource information of a control resource set corresponding to the physical downlink control channel.
  • the method also includes:
  • the second indication information indicates at least one of the following of the physical downlink shared channel: an index of a starting symbol, a symbol length, and a time slot offset from the physical downlink control channel.
  • S1103 Send third instruction information.
  • the third indication information is used to determine the location information of the second demodulation reference signal.
  • Steps S1101 to S1103 at the network device are steps corresponding to steps S301, S303 and S304 at the terminal device. The difference is that the sending and receiving directions are opposite, so to avoid duplication, their description is also omitted. Similarly, the sequence of the operations of receiving three types of indication information in steps S1101, S1102 and S1103 is not limited to the numerical order of the reference marks, but is interchangeable.
  • FIG. 12 is a schematic structural diagram of a processing device provided by an embodiment of the present application.
  • the device 1200 includes a processing unit 1201, wherein:
  • the processing unit 1201 is configured to: receive first indication information that satisfies preset conditions; and receive a physical downlink control channel according to the first indication information.
  • the preset conditions are met, including at least one of the following: the first indication information indicates the resource information of the control resource set corresponding to the physical downlink control channel; the symbols occupied by the control resource set indicated by the first indication information in the time domain The number is greater than or equal to the first preset value.
  • satisfying the preset conditions includes: the number of resource blocks occupied by the frequency domain of the control resource set indicated by the first indication information is any one of the preset values, and the number of resource blocks occupied by the frequency domain of the control resource set is In determining the frequency domain offset reference value, the frequency domain offset reference value is used to determine the frequency domain offset between the synchronization signal block and the control resource set; optionally, the frequency domain offset reference value S is:
  • R represents the number of resource blocks occupied by the frequency domain of the control resource set
  • ⁇ represents the subcarrier spacing configuration of the control resource set.
  • the processing unit 1201 is also configured to at least one of the following: the first indication information also indicates the index of the starting symbol of the first demodulation reference signal; the index of the starting symbol of the first demodulation reference signal is the first identifier. symbol or second identifier; the first indication information also indicates the frequency domain offset between the synchronization signal block and the control resource set; receiving the second indication information, the second indication information indicates at least one of the following of the physical downlink shared channel : Index of the starting symbol, symbol length, and slot offset from the physical downlink control channel.
  • the value of the time slot offset is related to the subcarrier spacing of the physical downlink shared channel.
  • the processing unit 1201 is also configured to at least one of the following: when the value of the slot offset is 0 and/or the number of symbols occupied by the time domain of the control resource set is less than or equal to 2, the value of the first identifier is 1 or 2; when the value of the time slot offset is not 0, the value of the first identifier is 0; when the number of symbols occupied by the time domain of the control resource set is greater than 3, the value of the second identifier is The number of symbols occupied in the time domain of the control resource set; when the index of the starting symbol of the physical downlink shared channel is greater than the number of symbols occupied in the time domain of the control resource set, the value of the second identifier is the time domain of the control resource set The maximum value among the number of symbols occupied and the index of the starting symbol; determine the frequency domain of the control resource set based on at least one of the frequency domain position of the synchronization signal block, the frequency domain offset and the number of resource blocks of the control resource set Location.
  • the processing unit 1201 is further configured to: receive third indication information, and the third indication information is used to determine the location information of the second demodulation reference signal.
  • the second demodulation reference signal is located in the same time slot as the first demodulation reference signal indicated by the first indication information, and/or the starting symbol of the second demodulation reference signal is at the beginning of the first demodulation reference signal. after the start symbol.
  • the processing unit 1201 is used for the following steps: S1: receive the physical downlink control channel and/or the first demodulation reference signal according to the first indication information.
  • step S1 the processing unit 1201 is also used for step: S0: receiving or acquiring the first indication information.
  • step S1 includes: receiving a physical downlink control channel in response to the first indication information satisfying the first preset condition.
  • satisfying the first preset condition includes at least one of the following: the first indication information indicates the resource information of the control resource set corresponding to the physical downlink control channel; the time domain occupation of the control resource set indicated by the first indication information The number of symbols is greater than or equal to the first preset value; the first indication information also indicates the index of the starting symbol of the first demodulation reference signal, and/or the index of the starting symbol of the first demodulation reference signal is the first identifier or the second identifier; the first indication information also indicates the frequency domain offset between the synchronization signal block and the control resource set.
  • satisfying the first preset condition includes: the number of resource blocks occupied by the frequency domain of the control resource set indicated by the first indication information is any one of the preset values, and the number of resource blocks occupied by the frequency domain of the control resource set is any one of the preset values.
  • the number is used to determine the frequency domain offset reference value, and the frequency domain offset reference value is used to determine the frequency domain offset between the synchronization signal block and the control resource set; optionally, the frequency domain offset reference value S is:
  • R represents the number of resource blocks occupied by the frequency domain of the control resource set
  • ⁇ represents the subcarrier spacing configuration of the control resource set.
  • the processing unit 1201 is further configured to: receive second indication information, where the second indication information indicates at least one of the following of the physical downlink shared channel: an index of a starting symbol, a symbol length, and a link to the physical downlink shared channel. Controls the slot offset between channels.
  • the value of the time slot offset is related to the subcarrier spacing of the physical downlink shared channel.
  • the processing unit 1201 is also configured to at least one of the following: when the value of the slot offset is 0 and/or the number of symbols occupied by the time domain of the control resource set is less than or equal to 2, the value of the first identifier is 1 or 2; when the value of the time slot offset is not 0, the value of the first identifier is 0; when the number of symbols occupied by the time domain of the control resource set is greater than 3, the value of the second identifier is The number of symbols occupied in the time domain of the control resource set; when the index of the starting symbol of the physical downlink shared channel is greater than the number of symbols occupied in the time domain of the control resource set, the value of the second identifier is the time domain of the control resource set The maximum value among the number of symbols occupied and the index of the starting symbol; determine the frequency domain of the control resource set based on at least one of the frequency domain position of the synchronization signal
  • the processing unit 1201 is also configured to at least one of the following: receive third indication information, the third indication information is used to determine the location information of the second demodulation reference signal; the second demodulation reference signal and the first indication information indicate The first demodulation reference signal is located in the same time slot; the starting symbol of the second demodulation reference signal is after the starting symbol of the first demodulation reference signal.
  • each unit of the device shown in Figure 12 may be related to the above method embodiments, and will not be described in detail here.
  • Each of the above units can be implemented in hardware, software, or a combination of software and hardware.
  • the device 1300 includes a sending unit 1301, wherein:
  • the sending unit 1301 is configured to send first indication information, where the first indication information satisfies preset conditions.
  • the preset conditions are met, including at least one of the following: the first indication information indicates the resource information of the control resource set corresponding to the physical downlink control channel; the symbols occupied by the control resource set indicated by the first indication information in the time domain The number is greater than or equal to the first preset value.
  • satisfying the preset conditions includes: the number of resource blocks occupied by the frequency domain of the control resource set indicated by the first indication information is any one of the preset values, and the number of resource blocks occupied by the frequency domain of the control resource set is In determining the frequency domain offset reference value, the frequency domain offset reference value is used to determine the frequency domain offset between the synchronization signal block and the control resource set; optionally, the frequency domain offset reference value S is:
  • R represents the number of resource blocks occupied by the frequency domain of the control resource set
  • ⁇ represents the subcarrier spacing configuration of the control resource set.
  • the sending unit 1301 is also used for at least one of the following: the first indication information also indicates the index of the starting symbol of the first demodulation reference signal; the index of the starting symbol of the first demodulation reference signal is the first identifier. symbol or second identifier; the first indication information also indicates the frequency domain offset between the synchronization signal block and the control resource set; sending the second indication information, the second indication information indicates at least one of the following of the physical downlink shared channel : Index of the starting symbol, symbol length, and slot offset from the physical downlink control channel.
  • the value of the time slot offset is related to the subcarrier spacing of the physical downlink shared channel.
  • the sending unit 1301 is also used for at least one of the following: when the value of the slot offset is 0 and/or the number of symbols occupied by the time domain of the control resource set is less than or equal to 2, the value of the first identifier is 1 or 2; when the value of the time slot offset is not 0, the value of the first identifier is 0; when the number of symbols occupied by the time domain of the control resource set is greater than 3, the value of the second identifier is The number of symbols occupied in the time domain of the control resource set; when the index of the starting symbol of the physical downlink shared channel is greater than the number of symbols occupied in the time domain of the control resource set, the value of the second identifier is the time domain of the control resource set The maximum value among the number of symbols occupied and the index of the starting symbol; the frequency domain position of the control resource set is based on at least one of the frequency domain position of the synchronization signal block, the frequency domain offset and the number of resource blocks of the control resource set To be sure.
  • the sending unit 1301 is also configured to send third indication information, where the third indication information is used to determine the location information of the second demodulation reference signal.
  • the second demodulation reference signal is located in the same time slot as the first demodulation reference signal indicated by the first indication information, and/or the starting symbol of the second demodulation reference signal is at the beginning of the first demodulation reference signal. after the start symbol.
  • each unit of the device shown in Figure 13 may be related to the above method embodiments, and will not be described in detail here.
  • Each of the above units can be implemented in hardware, software, or a combination of software and hardware.
  • Figure 14 is a schematic structural diagram of a communication device provided by an embodiment of the present invention (for example, the mobile terminal 100 of Figure 1 or the UE 201 of Figure 2 or the eNodeB 2021 or 2022 of Figure 2).
  • the communication device 1400 may include a memory 1401 and a processor 1402.
  • a communication interface 1403 is also included.
  • the memory 1401, processor 1402 and communication interface 1403 are connected through one or more communication buses. Among them, the communication interface 1403 is controlled by the processor 1402 and is used to send and receive information.
  • Memory 1401 may include read-only memory and random access memory and provides instructions and data to processor 1402. A portion of memory 1401 may also include non-volatile random access memory.
  • the processor 1402 can be a central processing unit (CPU).
  • the processor 1402 can also be other general-purpose processors, digital signal processors (DSP), application specific integrated circuits (ASICs). ), ready-made field-programmable gate array (FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc.
  • the general processor may be a microprocessor, and optionally, the processor 1402 may also be any conventional processor or the like. Among them: memory 1401, used to store program instructions.
  • the processor 1402 is used to call program instructions stored in the memory 1401.
  • the processor 1402 calls the program instructions stored in the memory 1401 to cause the communication device 1400 to execute the method executed by the terminal device or network device in the above method embodiment.
  • An embodiment of the present application also provides a terminal device.
  • the terminal device includes a memory and a processor.
  • a computer program is stored on the memory. When the computer program is executed by the processor, the steps of the processing method in any of the above embodiments are implemented.
  • An embodiment of the present application also provides a network device.
  • the network device includes a memory and a processor.
  • a computer program is stored on the memory. When the computer program is executed by the processor, the steps of the processing method in any of the above embodiments are implemented.
  • Embodiments of the present application also provide a computer-readable storage medium.
  • a computer program is stored on the computer-readable storage medium.
  • the steps of the processing method in any of the above embodiments are implemented.
  • Embodiments of the present application also provide a computer program product.
  • the computer program product includes computer program code.
  • the computer program code When the computer program code is run on a computer, it causes the computer to execute the methods in the above various possible implementations.
  • Embodiments of the present application also provide a chip, which includes a memory and a processor.
  • the memory is used to store a computer program.
  • the processor is used to call and run the computer program from the memory, so that the device equipped with the chip executes the above various possible implementations. Methods.
  • the methods of the above embodiments can be implemented by means of software plus the necessary general hardware platform. Of course, it can also be implemented by hardware, but in many cases the former is better. implementation.
  • the technical solution of the present application can be embodied in the form of a software product in essence or that contributes to the existing technology.
  • the computer software product is stored in one of the above storage media (such as ROM/RAM, magnetic disk, optical disk), including several instructions to cause a terminal device (which can be a mobile phone, a computer, a server, a controlled terminal, or a network device, etc.) to execute the method of each embodiment of the present application.
  • a computer program product includes one or more computer instructions.
  • Computer instructions may be stored in or transmitted from one computer-readable storage medium to another computer-readable storage medium, e.g., computer instructions may be transmitted from a website, computer, server or data center via a wired link (e.g.
  • Coaxial cable, optical fiber, digital subscriber line) or wireless means to transmit to another website, computer, server or data center.
  • Computer-readable storage media can be any available media that can be accessed by a computer or a data storage device such as a server, data center, or other integrated media that contains one or more available media. Available media may be magnetic media (eg, floppy disks, storage disks, tapes), optical media (eg, DVD), or semiconductor media (eg, Solid State Disk (SSD)), etc.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
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Abstract

La présente demande divulgue un procédé de traitement, un dispositif de communication et un support de stockage. Le procédé consiste à : recevoir des premières informations d'indication, les premières informations d'indication satisfaisant une condition prédéfinie (S301) ; et recevoir un canal de commande de liaison descendante physique selon les premières informations d'indication (S302). Sur la base du procédé décrit dans la présente demande, le nombre de ressources occupées par un ensemble de ressources de commande peut être efficacement augmenté à condition qu'une largeur de bande soit limitée, de sorte qu'une largeur de bande d'accès initiale insuffisante et/ou une couverture insuffisante soient améliorées.
PCT/CN2022/096340 2022-05-31 2022-05-31 Procédé de traitement, dispositif de communication et support de stockage WO2023230874A1 (fr)

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