WO2022078387A1 - Procédé et appareil de traitement d'informations, et dispositifs de communication - Google Patents

Procédé et appareil de traitement d'informations, et dispositifs de communication Download PDF

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Publication number
WO2022078387A1
WO2022078387A1 PCT/CN2021/123536 CN2021123536W WO2022078387A1 WO 2022078387 A1 WO2022078387 A1 WO 2022078387A1 CN 2021123536 W CN2021123536 W CN 2021123536W WO 2022078387 A1 WO2022078387 A1 WO 2022078387A1
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Prior art keywords
cot
communication device
information
transmission
frequency domain
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PCT/CN2021/123536
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English (en)
Chinese (zh)
Inventor
李�根
潘学明
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维沃移动通信有限公司
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Publication of WO2022078387A1 publication Critical patent/WO2022078387A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path

Definitions

  • the present invention relates to the field of communication technologies, and in particular, to an information processing method, an apparatus and a communication device.
  • a base station or terminal can perform a Listen Before Talk (LBT) process for channel access. Therefore, within a specific time, the base station or terminal transmits It can be within the Channel Occupancy period (COT) initialized by the base station or within the channel occupancy time initialized by the terminal.
  • COT Channel Occupancy period
  • the behavior of the base station or the terminal needs to be defined differently.
  • the subsequent operation behavior of the terminal or the base station cannot be separately determined for the above-mentioned different situations.
  • the embodiments of the present application provide an information processing method, an apparatus, and a communication device, which can solve the problem that the COT indication scheme in the related art cannot determine the subsequent operation behavior for transmitting the corresponding COT.
  • an information processing method is provided, applied to a first communication device, including:
  • first information where the first information includes the COT type of the first transmission, the first transmission is the transmission of the second communication device in the first COT, and the COT type of the first transmission is the second communication
  • the device shares the first COT initialized by the third communication device, or the COT type of the first transmission is the first COT initialized by the second communication device;
  • the first operation includes at least one of the following:
  • the COT type corresponding to the time in the FFP is determined according to the fixed frame period FFP configuration information of the first communication device.
  • an information processing method is provided, applied to a second communication device, including:
  • Send first information where the first information includes the COT type of the first transmission
  • the first transmission is the transmission of the second communication device in the first COT
  • the COT type of the first transmission is the second communication
  • the device shares the first COT initialized by the third communication device, or the COT type of the first transmission is the first COT initialized by the second communication device.
  • an information processing apparatus applied to the first communication device, including:
  • a first acquisition module configured to acquire first information, where the first information includes the COT type of the first transmission, the first transmission is the transmission of the second communication device in the first COT, the COT of the first transmission
  • the type is that the second communication device shares the first COT initialized by the third communication device, or the COT type of the first transmission is that the second communication device initializes the first COT;
  • a processing module configured to perform a first operation according to the first information
  • the first operation includes at least one of the following:
  • the COT type corresponding to the time in the FFP is determined according to the fixed frame period FFP configuration information of the first communication device.
  • an information processing apparatus applied to a second communication device, including:
  • a sending module configured to send first information, where the first information includes the COT type of the first transmission, the first transmission is the transmission of the second communication device in the first COT, and the COT type of the first transmission is The second communication device shares the first COT initialized by the third communication device, or the COT type of the first transmission is the first COT initialized by the second communication device.
  • a communication device comprising a processor, a memory, and a program or instruction stored on the memory and executable on the processor, the program or instruction being executed by the processor When executed, the steps of the method as described in the first aspect or the second aspect are implemented.
  • a readable storage medium on which a program or an instruction is stored, and when the program or instruction is executed by a processor, the steps of the method described in the first aspect are implemented, or the steps as described in the first aspect are implemented.
  • the steps of the method of the second aspect are provided, on which a program or an instruction is stored, and when the program or instruction is executed by a processor, the steps of the method described in the first aspect are implemented, or the steps as described in the first aspect are implemented.
  • a chip in a seventh aspect, includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a program or an instruction to implement the method according to the first aspect steps, or steps of implementing the method according to the second aspect.
  • a computer program product is provided, the computer program product is stored in a non-volatile storage medium, the computer program product is executed by at least one processor to implement the method according to the first aspect steps, or steps of implementing the method according to the second aspect.
  • the first information is acquired, where the first information includes the COT type of the first transmission, and the COT type of the first transmission is the first COT initialized by the second communication device sharing the third communication device, or the The COT type of the first transmission is that the second communication device initializes the first COT, and performs the first operation according to the first information.
  • the COT type of the first transmission can be determined by using the above-mentioned first information, so that it can be determined whether the COT of the first transmission is located in the COT initialized by the base station or in the COT initialized by the terminal, and further can be executed according to different COT types. corresponding action.
  • FIG. 1 shows a structural diagram of a network system to which an embodiment of the present application can be applied
  • FIG. 2 shows one of the schematic flowcharts of the information processing method according to the embodiment of the present application
  • FIG. 3 shows a schematic diagram of the location between the terminal FFP and the base station FFP in the embodiment of the present application
  • FIG. 4 shows the second schematic flowchart of the information processing method according to the embodiment of the present application
  • FIG. 5 shows one of the schematic diagrams of the modules of the information processing apparatus according to the embodiment of the present application
  • FIG. 6 shows a structural block diagram of a communication device according to an embodiment of the present application.
  • FIG. 7 shows a structural block diagram of a terminal according to an embodiment of the present application.
  • FIG. 8 shows the second schematic diagram of the modules of the information processing apparatus according to the embodiment of the present application.
  • FIG. 9 shows a structural block diagram of a network side device according to an embodiment of the present application.
  • first, second and the like in the description and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and that "first”, “second” distinguishes Usually it is a class, and the number of objects is not limited.
  • the first object may be one or multiple.
  • “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the associated objects are in an "or” relationship.
  • LTE Long Term Evolution
  • LTE-Advanced LTE-Advanced
  • LTE-A Long Term Evolution-Advanced
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency-Division Multiple Access
  • system and “network” in the embodiments of the present application are often used interchangeably, and the described technology can be used not only for the above-mentioned systems and radio technologies, but also for other systems and radio technologies.
  • NR New Radio
  • the following description describes a New Radio (NR) system for example purposes, and uses NR terminology in most of the description below, these techniques are also applicable to applications other than NR system applications, such as 6th generation (6 th Generation, 6G) communication system.
  • 6th generation 6 th Generation, 6G
  • FIG. 1 shows a block diagram of a wireless communication system to which the embodiments of the present application can be applied.
  • the wireless communication system includes a terminal 11 and a network-side device 12 .
  • the terminal 11 may also be called a terminal device or a user terminal (User Equipment, UE), and the terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital computer Assistant (Personal Digital Assistant, PDA), handheld computer, netbook, ultra-mobile personal computer (ultra-mobile personal computer, UMPC), mobile Internet device (Mobile Internet Device, MID), wearable device (Wearable Device) or vehicle-mounted device (VUE), pedestrian terminal (PUE) and other terminal-side devices, wearable devices include: bracelets, headphones, glasses, etc.
  • PDA Personal Digital Assistant
  • the network side device 12 may be a base station or a core network, wherein the base station may be referred to as a Node B, an evolved Node B, an access point, a Base Transceiver Station (BTS), a radio base station, a radio transceiver, a basic service Set (Basic Service Set, BSS), Extended Service Set (Extended Service Set, ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, WLAN Access Point, WiFi Node, Send Transmitting Receiving Point (TRP) or some other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to specific technical terms.
  • the base station in the NR system is taken as an example, but the specific type of the base station is not limited.
  • LAA Licensed Assisted Access
  • eLAA enhanced LAA
  • eLAA enhanced LAA
  • eLAA enhanced eLAA
  • FeLAA FeLAA
  • the user of LAA, eLAA or FeLAA monitors the Downlink Control Information (DCI) format1C scrambled by the Common Control Radio Network Temporary Identifier (CC-RNTI) in the control time area of each subframe. Get COT related information.
  • DCI Downlink Control Information
  • CC-RNTI Common Control Radio Network Temporary Identifier
  • the subframe configuration (Subframe configuration) of the LAA domain of the DCI format 1C can indicate the downlink symbol occupancy status of the current subframe or the next subframe.
  • the function that the COT end subframe is a partial (Partial) subframe can be realized through this indication.
  • DCI format 1C is not detected in subframe n-1, and the DCI detected in subframe n shows that the current number of DL symbols is less than 14, the user only monitors PDCCH or ePDCCH in this subframe.
  • the uplink time offset and length (UL duration and offset) fields of the DCI format 1C can indicate which subframes are uplink transmissions within the COT time. On these subframes, the user does not need to monitor any downlink signals.
  • the base station can indicate the uplink subframe dynamically scheduled in the COT through this field, and can update the channel access type indicated by the original uplink scheduling grant (UL grant);
  • the base station can use this field and the channel sharing (AUL COT Sharing) field of automatic uplink transmission to indicate that AUL transmission can use Type 2 channel access (ie, 25us short LBT), that is, share COT.
  • AUL COT Sharing AUL COT Sharing field of automatic uplink transmission to indicate that AUL transmission can use Type 2 channel access (ie, 25us short LBT), that is, share COT.
  • the base station can set this field to true only after acquiring the channel with the lowest priority Cat 4.
  • the COT indication of the base station is realized through group common PDCCH (GC-PDCCH) DCI 2_0, including the COT indication in time domain and frequency domain.
  • GC-PDCCH group common PDCCH
  • Radio Resource Control Radio Resource Control, RRC
  • Method 1 When the RRC configuration DCI 2_0 has a channel transmission occupied time length (COT duration) field, the COT duration indicates the remaining base station COT length;
  • Method 2 When the RRC is not configured with a COT duration field in DCI 2_0 and is configured with a slot format indication (Slot Format Indication, SFI) field, the slot length represented by the SFI indication is the remaining base station COT length.
  • SFI Slot Format Indication
  • the frequency domain COT indication RRC can configure whether the domain exists.
  • the frequency domain COT indication needs to be configured at the same time as the time domain COT indication.
  • the terminal When the RRC is only configured with a time domain COT indication, the terminal considers that all LBT subbands (or RB sets) are in an available (available) state.
  • the terminal uplink transmission within the COT time indicated by the base station can be converted from the Type 1 channel access mechanism to the Type 2A channel access mechanism, that is, the COT transmission of the shared base station.
  • the uplink transmission of the terminal within the COT time on the available LBT subband (or RB set) indicated by the base station can be converted from the Type 1 channel access mechanism to the Type 2A channel access mechanism, that is, the COT transmission of the shared base station;
  • the terminal stops PDCCH monitoring on the unavailable LBT subband (or RB set) indicated by the base station.
  • an embodiment of the present application provides an information processing method, which is applied to a first communication device, and the method includes:
  • Step 201 Obtain first information, where the first information includes the COT type of the first transmission, the first transmission is the transmission of the second communication device in the first COT, and the COT type of the first transmission is the The second communication device shares the first COT initialized by the third communication device, or the COT type of the first transmission is the first COT initialized by the second communication device.
  • the second communication device is a device that can communicate with the third communication device, or a communication device that can share the third communication device to initialize COT, and the first communication device is a device that communicates with the second communication device;
  • the above-mentioned first communication device may be one or more communication devices
  • the second communication device may be one or more communication devices
  • the third communication device may be one or more communication devices.
  • the first communication device in the embodiment of the present application is a terminal or a base station
  • the second communication device is a base station or a terminal
  • the third communication device is a base station or a terminal.
  • Step 202 Perform a first operation according to the first information.
  • the first operation includes at least one of the following:
  • the COT type corresponding to the time in the FFP is determined according to the fixed frame period FFP configuration information of the first communication device.
  • the first object may include at least one of a downlink channel and a downlink signal.
  • the downlink channel can be PDCCH, SPS PDSCH, and the downlink signal is CSI-RS.
  • the COT type of the first transmission is the second communication device sharing the first COT initialized by the third communication device
  • the above-mentioned first operation is performed, and the COT type of the first transmission is the first COT type.
  • the operations performed may be the same as those performed in the prior art, which will not be repeated here.
  • the third communication device is a terminal
  • the second communication device is a base station
  • the first communication device is a terminal under the base station
  • the information processing method acquires first information, where the first information includes the COT type of the first transmission, and the COT type of the first transmission is the first COT initialized by the second communication device sharing the third communication device, or , the COT type of the first transmission is that the second communication device initializes the first COT, and performs the first operation according to the first information.
  • the COT type of the first transmission can be determined by using the above-mentioned first information, so that it can be determined whether the COT of the first transmission is located in the COT initialized by the base station or in the COT initialized by the terminal, and further can be executed according to different COT types. corresponding action.
  • the first information further includes at least one of the following:
  • Initializing the communication device identification of the first COT for example, the ID of the third communication device or the ID of the second communication device;
  • FFP Fixed frame period
  • Frequency domain range indication information related to the first COT is Frequency domain range indication information related to the first COT.
  • time length indication information related to the first COT includes at least one of the following:
  • the second communication device shares the end time of the first COT.
  • the frequency domain range indication information related to the first COT includes at least one of the following:
  • the second communication device shares the frequency domain start position and the frequency domain end position of the first COT.
  • the obtaining the first information includes:
  • MAC CE Medium Access Control Element
  • PDSCH Physical Downlink Shared Channel
  • PUSCH Physical Uplink Shared Channel
  • the stopping of monitoring or measuring the first object includes at least one of the following:
  • the first FFP is the FFP of the second communication device where the transmission time of the first information is located.
  • the first object includes at least one of the following:
  • SPS Semi-Persistent Scheduling
  • CSI Reference Signal Channel State Information Reference Signal
  • the first operation includes at least one of the following:
  • the PDCCH scrambled by the C-RNTI of the first communication device, the user-specific search space (UE-specific search space of the third node, USS) and/or the USS+Type3 Common Search Space (CSS) of the third node;
  • CSI-RS measurement is stopped before the end time of the first FFP.
  • the sharing of the first COT to communicate with the third communication device includes at least one of the following:
  • the second FFP is the FFP of the third communication device where the transmission time of the first information is located.
  • the above-mentioned determining the COT type corresponding to the time in the FFP according to the fixed frame period FFP configuration information of the first communication device includes:
  • the COT type corresponding to the time in the FFP of the first communication device is determined.
  • the first communication device is a base station
  • the second communication device is a terminal.
  • the base station initializes the base station FFP1 and the terminal initializes the terminal FFP1, then the T1 time period (the part of the terminal FFP1 that overlaps with the base station FFP1) and T2 time can be determined
  • the COT type of the segment (the part of the terminal FFP1 that overlaps with the base station FFP2), that is, the COT type corresponding to the T1 time period is the COT that the base station can use initialized, or the COT of the terminal can be shared, and the COT type corresponding to the T2 time period is the shared terminal. cot.
  • the base station sends an instruction when sharing transmission including the following information:
  • the COT initialization node indicates that the COT is the COT initialized by the UE
  • the indication can be a display indication, such as adding an indication in DCI 2_0, if it is 1, it represents the COT initialized by the UE, otherwise it is the COT initialized by the base station; the indication can also be an implicit indication (such as a special SFI index).
  • the time length indicates the end time of the COT or the end time of the base station sharing the COT.
  • the time length indication may be an explicit indication or an implicit indication (for example, the slot length indicated by the SFI, or the non-flexible slot length).
  • Frequency range indication (the start position and end position of the frequency domain of the COT or the base station shares the start position and end position of the frequency domain of the COT).
  • the frequency range is a predefined range (eg the entire BWP or carrier).
  • the UE receiving the first information checks whether the COT is the COT initialized by itself, and if so, stops all or part of the PDCCH monitoring within the indicated time length (for example, the UE C-RNTI scrambled PDCCH), SPS PDSCH monitoring, and/or, CSI-RS measurement.
  • the base station sends an indication including the ID of the node that initializes the COT when sharing the UE1 transmission.
  • the UE receiving the indication checks whether the initializing node of the COT is its own ID.
  • partial PDCCH monitoring eg, PDCCH scrambled by the UE C-RNTI
  • SPS PDSCH monitoring e.g., SPS PDSCH monitoring
  • CSI-RS measurement e.g., CSI-RS
  • the base station sends an indication including the node ID of the initialized COT when sharing UE1 transmission. If the UE receiving the indication can communicate with the initializing node, the UE can share the COT of UE1 with UE1 within the indicated time length. to communicate.
  • the UE1 is the third communication device
  • the base station connected to the UE1 is the second communication device
  • the user under the base station to which the UE1 is connected is the first communication device.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • UE1 Under the frame-based (Frame-Based-Equipment, FBE) channel access mechanism, UE1 successfully initializes the COT and shares the COT to the base station for data transmission. At this time, the base station sends an instruction during shared transmission containing the following information:
  • the COT initialization node indicates that the COT is the COT initialized by the UE
  • the UE receiving the indication checks whether the COT is the COT initialized by itself, and if so, stops all or part of the PDCCH monitoring before the end time of the FFP of the base station where the indication is transmitted.
  • the base station sends an indication including the ID of the node that initializes the COT when sharing the UE1 transmission.
  • the UE that receives the indication checks whether the initializing node of the COT is its own ID, and if it is not, it is in the base station FFP where the indication is transmitted. All or part of the PDCCH monitoring is stopped before the end time.
  • the base station sends an indication including the node ID of the initialized COT when sharing the UE1 transmission.
  • the UE receiving the indication can communicate with the initializing node, the UE shares the UE1 before the FFP end time of the UE1 where the indication is located.
  • the COT communicates with UE1.
  • the UE1 is the third communication device
  • the base station connected to the UE1 is the second communication device
  • the user under the base station to which the UE1 is connected is the first communication device.
  • the base station initializes the FFP, and UE1 can choose to share the FFP transmission in the FFP of the base station, or initialize the FFP transmission, and send an indication according to the selection result (for example, through UCI or MAC CE):
  • the base station If the base station receives an instruction to share FFP transmission for UE1, the base station transmits in its current FFP;
  • the base station can determine the COT type at each time point according to the FFP configuration of the base station and UE1: As shown in Figure 3, the base station can transmit with the node connected to it during T1, and at The base station can share the COT of UE1 for transmission within the time T2 (even in the case that the base station FFP2 fails). That is, the COT type corresponding to the T1 time period is the initialized COT, and the COT type corresponding to the T2 time period is the COT of the shared terminal.
  • the information processing method acquires first information, where the first information includes the COT type of the first transmission, and the COT type of the first transmission is the first COT initialized by the second communication device sharing the third communication device, or , the COT type of the first transmission is that the second communication device initializes the first COT, and performs the first operation according to the first information.
  • the COT type of the first transmission can be determined by using the above-mentioned first information, so that it can be determined whether the COT of the first transmission is located in the COT initialized by the base station or in the COT initialized by the terminal, and further can be executed according to different COT types. corresponding action.
  • an embodiment of the present application further provides an information processing method, which is applied to a second communication device, and the method includes:
  • Step 401 Send first information, where the first information includes the COT type of the first transmission, the first transmission is the transmission of the second communication device in the first COT, and the COT type of the first transmission is the The second communication device shares the first COT initialized by the third communication device, or the COT type of the first transmission is the first COT initialized by the second communication device.
  • the first information further includes at least one of the following:
  • Frequency domain range indication information related to the first COT is Frequency domain range indication information related to the first COT.
  • the time length indication information related to the first COT includes at least one of the following:
  • the second communication device shares the end time of the first COT.
  • the frequency domain range indication information related to the first COT includes at least one of the following:
  • the second communication device shares the frequency domain start position and the frequency domain end position of the first COT.
  • the sending the first information includes:
  • the first information in the embodiment of the present application is the same as the first information in the information processing method applied to the first communication device side, and details are not repeated here.
  • the first communication device by sending the first information, can determine the COT type of the first transmission according to the first information, so that it can be clear whether the COT of the first transmission is located in the COT initialized by the base station or not. It is located in the COT initialized by the terminal, and can then perform corresponding operations according to different COT types.
  • the execution body may be an information processing apparatus, or a control module in the information processing apparatus for executing the information processing method.
  • the information processing apparatus provided by the embodiments of the present application is described by taking an information processing apparatus executing an information processing method as an example.
  • an embodiment of the present application further provides an information processing apparatus 500, which is applied to a first communication device and includes:
  • the first obtaining module 501 is configured to obtain first information, where the first information includes the COT type of the first transmission, the first transmission is the transmission of the second communication device in the first COT, and the first transmission is The COT type is that the second communication device shares the first COT initialized by the third communication device, or the COT type of the first transmission is that the second communication device initializes the first COT;
  • a processing module 502 configured to perform a first operation according to the first information
  • the first operation includes at least one of the following:
  • the COT type corresponding to the time in the FFP is determined according to the fixed frame period FFP configuration information of the first communication device.
  • the first information further includes at least one of the following:
  • Frequency domain range indication information related to the first COT is Frequency domain range indication information related to the first COT.
  • the time length indication information related to the first COT includes at least one of the following:
  • the second communication device shares the end time of the first COT.
  • the frequency domain range indication information related to the first COT includes at least one of the following:
  • the second communication device shares the frequency domain start position and the frequency domain end position of the first COT.
  • the first obtaining module is configured to obtain the first information by at least one of the following:
  • the processing module is configured to execute at least one of the following:
  • the first FFP is the FFP of the second communication device where the transmission time of the first information is located.
  • the first object includes at least one of the following:
  • Channel state information reference signal CSI-RS Channel state information reference signal
  • the processing module is configured to execute at least one of the following:
  • the second FFP is the FFP of the third communication device where the transmission time of the first information is located.
  • the information processing apparatus acquires first information, where the first information includes the COT type of the first transmission, and the COT type of the first transmission is the first COT initialized by the second communication device sharing the third communication device, or , the COT type of the first transmission is that the second communication device initializes the first COT, and performs the first operation according to the first information.
  • the COT type of the first transmission can be determined by using the above-mentioned first information, so that it can be determined whether the COT of the first transmission is located in the COT initialized by the base station or in the COT initialized by the terminal, and further can be executed according to different COT types. corresponding action.
  • the information processing apparatus in this embodiment of the present application may be an apparatus, or may be a component, an integrated circuit, or a chip in a terminal.
  • the device may be a mobile terminal or a non-mobile terminal.
  • the mobile terminal may include, but is not limited to, the types of terminals 11 listed above, and the non-mobile terminal may be a server, a network attached storage (NAS), a personal computer (personal computer, PC), a television ( television, TV), teller machine, or self-service machine, etc., which are not specifically limited in the embodiments of the present application.
  • the information processing apparatus in this embodiment of the present application may be an apparatus having an operating system.
  • the operating system may be an Android (Android) operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiments of the present application.
  • the information processing apparatus provided by the embodiments of the present application can implement each process implemented by the method embodiments in FIGS. 2 to 3 , and achieve the same technical effect. To avoid repetition, details are not described here.
  • an embodiment of the present application further provides a communication device 600, including a processor 601, a memory 602, a program or instruction stored in the memory 602 and executable on the processor 601,
  • a communication device 600 including a processor 601, a memory 602, a program or instruction stored in the memory 602 and executable on the processor 601
  • the communication device 600 is the first communication device
  • the program or instruction is executed by the processor 601
  • each process of the above-mentioned embodiment of the information processing method applied to the first communication device can be realized, and the same technical effect can be achieved.
  • the communication device 600 is the second communication device
  • the program or instruction is executed by the processor 601
  • each process of the above-mentioned embodiment of the information processing method applied to the second communication device can be realized, and the same technical effect can be achieved.
  • the communication device 600 is the second communication device
  • the program or instruction is executed by the processor 601
  • each process of the above-mentioned embodiment of the information processing method applied to the second communication device can be realized
  • FIG. 7 is a schematic diagram of a hardware structure of a terminal implementing an embodiment of the present application, and the terminal may specifically be the above-mentioned first communication device or second communication device.
  • the terminal 700 includes but is not limited to: a radio frequency unit 701, a network module 702, an audio output unit 703, an input unit 704, a sensor 705, a display unit 706, a user input unit 707, an interface unit 708, a memory 709, a processor 710 and other components .
  • the terminal 700 may also include a power supply (such as a battery) for supplying power to various components, and the power supply may be logically connected to the processor 710 through a power management system, so as to manage charging, discharging, and power consumption through the power management system management and other functions.
  • a power supply such as a battery
  • the terminal structure shown in FIG. 7 does not constitute a limitation on the terminal, and the terminal may include more or less components than shown, or combine some components, or arrange different components, which will not be repeated here.
  • the input unit 704 may include a graphics processor (Graphics Processing Unit, GPU) 7041 and a microphone 7042. Such as camera) to obtain still pictures or video image data for processing.
  • the display unit 706 may include a display panel 7061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 707 includes a touch panel 7071 and other input devices 7072.
  • the touch panel 7071 is also called a touch screen.
  • the touch panel 7071 may include two parts, a touch detection device and a touch controller.
  • Other input devices 7072 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be repeated here.
  • the radio frequency unit 701 receives the downlink data from the network side device, and then processes it to the processor 710; in addition, sends the uplink data to the network side device.
  • the radio frequency unit 701 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • Memory 709 may be used to store software programs or instructions as well as various data.
  • the memory 709 may mainly include a storage program or instruction area and a storage data area, wherein the stored program or instruction area may store an operating system, an application program or instruction required for at least one function (such as a sound playback function, an image playback function, etc.) and the like.
  • the memory 709 may include a high-speed random access memory, and may also include a non-volatile memory, wherein the non-volatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM) , PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • ROM Read-Only Memory
  • PROM programmable read-only memory
  • PROM erasable programmable read-only memory
  • Erasable PROM Erasable PROM
  • EPROM electrically erasable programmable read-only memory
  • EEPROM electrically erasable programmable read-only memory
  • flash memory for example at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device.
  • the processor 710 may include one or more processing units; optionally, the processor 710 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, application programs or instructions, etc., Modem processors mainly deal with wireless communications, such as baseband processors. It can be understood that, the above-mentioned modulation and demodulation processor may not be integrated into the processor 710.
  • the above-mentioned terminal is a first communication device
  • the radio frequency unit 701 is configured to acquire first information, where the first information includes the COT type of the first transmission, and the first transmission is the second communication device
  • the COT type of the first transmission is the first COT initialized by the second communication device sharing the third communication device, or the COT type of the first transmission is the second communication
  • the device initializes the first COT
  • a processor 710 configured to perform a first operation according to the first information
  • the first operation includes at least one of the following:
  • the COT type corresponding to the time in the FFP is determined according to the fixed frame period FFP configuration information of the first communication device.
  • the first communication device in the embodiment of the present application acquires first information, where the first information includes the COT type of the first transmission, and the COT type of the first transmission is that the second communication device shares the first COT initialized by the third communication device, Or, the COT type of the first transmission is that the second communication device initializes the first COT, and performs the first operation according to the first information.
  • the COT type of the first transmission can be determined by using the above-mentioned first information, so that it can be determined whether the COT of the first transmission is located in the COT initialized by the base station or in the COT initialized by the terminal, and further can be executed according to different COT types. corresponding action.
  • the first information further includes at least one of the following:
  • Frequency domain range indication information related to the first COT is Frequency domain range indication information related to the first COT.
  • the time length indication information related to the first COT includes at least one of the following:
  • the second communication device shares the end time of the first COT.
  • the frequency domain range indication information related to the first COT includes at least one of the following:
  • the second communication device shares the frequency domain start position and the frequency domain end position of the first COT.
  • the radio frequency unit 701 is configured to obtain the first information by at least one of the following;
  • processor 710 is configured to perform at least one of the following operations:
  • the first FFP is the FFP of the second communication device where the transmission time of the first information is located.
  • the first object includes at least one of the following:
  • Channel state information reference signal CSI-RS Channel state information reference signal
  • processor 710 is configured to perform at least one of the following operations:
  • the second FFP is the FFP of the third communication device where the transmission time of the first information is located.
  • the first communication device in the embodiment of the present application acquires first information, where the first information includes the COT type of the first transmission, and the COT type of the first transmission is that the second communication device shares the first COT initialized by the third communication device, Or, the COT type of the first transmission is that the second communication device initializes the first COT, and performs the first operation according to the first information.
  • the COT type of the first transmission can be determined based on the above-mentioned first information, so that it can be determined whether the COT of the first transmission is located in the COT initialized by the base station or in the COT initialized by the terminal, and then can be executed according to different COT types. corresponding action.
  • the above-mentioned terminal is a second communication device
  • the radio frequency unit 701 is configured to send first information, where the first information includes the COT type of the first transmission, and the first transmission is the second communication
  • the transmission of the device in the first COT, the COT type of the first transmission is the first COT initialized by the second communication device sharing the third communication device, or the COT type of the first transmission is the second communication device
  • the communication device initializes the first COT.
  • the first information further includes at least one of the following:
  • Frequency domain range indication information related to the first COT is Frequency domain range indication information related to the first COT.
  • the time length indication information related to the first COT includes at least one of the following:
  • the second communication device shares the end time of the first COT.
  • the frequency domain range indication information related to the first COT includes at least one of the following:
  • the second communication device shares the frequency domain start position and the frequency domain end position of the first COT.
  • the radio frequency unit 701 is configured to send the first information by at least one of the following;
  • the first communication device by sending the first information, the first communication device can determine the COT type of the first transmission according to the first information, so as to make it clear that the COT of the first transmission is located in the COT initialized by the base station It is also located in the COT initialized by the terminal, so that corresponding operations can be performed according to different COT types.
  • an embodiment of the present application further provides an information processing apparatus 800, which is applied to a second communication device, including:
  • a sending module 801 configured to send first information, where the first information includes the COT type of the first transmission, the first transmission is the transmission of the second communication device in the first COT, and the COT type of the first transmission
  • the first COT initialized by the third communication device is shared for the second communication device, or the COT type of the first transmission is the first COT initialized by the second communication device.
  • the first information further includes at least one of the following:
  • Frequency domain range indication information related to the first COT is Frequency domain range indication information related to the first COT.
  • the time length indication information related to the first COT includes at least one of the following:
  • the second communication device shares the end time of the first COT.
  • the frequency domain range indication information related to the first COT includes at least one of the following:
  • the second communication device shares the frequency domain start position and the frequency domain end position of the first COT.
  • the sending module is configured to send the first information by at least one of the following:
  • the first communication device by sending the first information, can determine the COT type of the first transmission according to the first information, so that it can be determined whether the COT of the first transmission is located in the COT initialized by the base station or not. It is located in the COT initialized by the terminal, and can then perform corresponding operations according to different COT types.
  • the information processing apparatus provided by the embodiment of the present application can implement each process implemented by the method embodiment in FIG. 4 and achieve the same technical effect, and to avoid repetition, details are not described here.
  • an embodiment of the present application further provides a second communication device, where the second communication device is a network-side device, such as a base station.
  • the network-side device 900 includes: an antenna 901, a radio frequency device 902, Baseband device 903.
  • the antenna 901 is connected to the radio frequency device 902 .
  • the radio frequency device 902 receives information through the antenna 901, and sends the received information to the baseband device 903 for processing.
  • the baseband device 903 processes the information to be sent and sends it to the radio frequency device 902
  • the radio frequency device 902 processes the received information and sends it out through the antenna 901 .
  • the above-mentioned frequency band processing apparatus may be located in the baseband apparatus 903 , and the method performed by the network side device in the above embodiments may be implemented in the baseband apparatus 903 .
  • the baseband apparatus 903 includes a processor 904 and a memory 905 .
  • the baseband device 903 may include, for example, at least one baseband board on which multiple chips are arranged. As shown in FIG. 9 , one of the chips is, for example, the processor 904 and is connected to the memory 905 to call the program in the memory 905 to execute The operations of the second communication device shown in the above method embodiments.
  • the baseband device 903 may further include a network interface 906 for exchanging information with the radio frequency device 902, and the interface is, for example, a common public radio interface (CPRI for short).
  • CPRI common public radio interface
  • the network-side device in the embodiment of the present invention further includes: instructions or programs stored in the memory 905 and executable on the processor 904, and the processor 904 invokes the instructions or programs in the memory 905 to execute the modules shown in FIG. 8 .
  • Embodiments of the present application further provide a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, each process of the above information processing method embodiment can be achieved, and the same can be achieved. In order to avoid repetition, the technical effect will not be repeated here.
  • the processor is the processor in the terminal described in the foregoing embodiment.
  • the readable storage medium includes a computer-readable storage medium, such as a computer read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a magnetic disk or an optical disk, and the like.
  • An embodiment of the present application further provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a program or an instruction to implement the foregoing information determination method embodiment or
  • the information indicates each process of the method embodiment, and can achieve the same technical effect. In order to avoid repetition, details are not repeated here.
  • the chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system-on-chip, a system-on-chip, or a system-on-a-chip, or the like.
  • the method of the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course 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 in a part that contributes to the prior art, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, CD-ROM), including several instructions to make a terminal (which may be a mobile phone, a computer, a server, or a network device, etc.) execute the methods described in the various embodiments of this application.
  • a storage medium such as ROM/RAM, magnetic disk, CD-ROM

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente demande se rapporte au domaine technique des communications. Un procédé et un appareil de traitement d'informations, ainsi que des dispositifs de communication, sont divulgués. Le procédé de traitement d'informations comprend : l'obtention de premières informations, les premières informations comprenant un type de COT d'une première transmission, la première transmission étant une transmission d'un deuxième dispositif de communication à l'intérieur d'un premier COT, le type de COT de la première transmission étant que le deuxième dispositif de communication partage le premier COT initialisé par un troisième dispositif de communication, ou le type de COT de la première transmission étant que le deuxième dispositif de communication initialise le premier COT ; l'exécution d'une première opération en fonction des premières informations, la première opération comprenant au moins une des opérations suivantes : l'arrêt de la surveillance ou de la mesure d'un premier objet ; le partage du premier COT pour communiquer avec le troisième dispositif de communication ; et la détermination, en fonction d'informations de configuration de période de trame fixe (FFP) d'un premier dispositif de communication, d'un type de COT correspondant à la durée à l'intérieur d'une FFP.
PCT/CN2021/123536 2020-10-15 2021-10-13 Procédé et appareil de traitement d'informations, et dispositifs de communication WO2022078387A1 (fr)

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