WO2021036815A1 - 传输带宽确定方法及装置 - Google Patents

传输带宽确定方法及装置 Download PDF

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Publication number
WO2021036815A1
WO2021036815A1 PCT/CN2020/109138 CN2020109138W WO2021036815A1 WO 2021036815 A1 WO2021036815 A1 WO 2021036815A1 CN 2020109138 W CN2020109138 W CN 2020109138W WO 2021036815 A1 WO2021036815 A1 WO 2021036815A1
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WIPO (PCT)
Prior art keywords
transmission bandwidth
information
frequency domain
downlink control
domain position
Prior art date
Application number
PCT/CN2020/109138
Other languages
English (en)
French (fr)
Inventor
王化磊
Original Assignee
北京紫光展锐通信技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 北京紫光展锐通信技术有限公司 filed Critical 北京紫光展锐通信技术有限公司
Priority to EP20859446.5A priority Critical patent/EP4021117A4/en
Publication of WO2021036815A1 publication Critical patent/WO2021036815A1/zh
Priority to US17/677,092 priority patent/US20220183007A1/en

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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
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Definitions

  • the method further includes:
  • the method further includes:
  • the method further includes:
  • the configuration manner of the code points corresponding to the one or more candidate transmission bandwidth information includes:
  • a transmission bandwidth determining device which is applied to a terminal, and the device includes:
  • the receiving unit is configured to receive network configuration information, where the network configuration information includes an information indication;
  • the downlink control information includes transmission bandwidth indication information, obtain the transmission bandwidth indication information from the downlink control information;
  • the determining unit is further configured to:
  • the downlink control information does not include transmission bandwidth indication information, determine that the transmission bandwidth is the bandwidth part or subband bandwidth where the data scheduled by the downlink control information is located, and/or determine that the frequency domain position is the downlink control information The frequency domain location of the partial band or subband where the scheduled data is located.
  • the determining unit is further configured to:
  • the downlink control information does not contain transmission bandwidth indication information, determine that the transmission bandwidth is the bandwidth of the control resource set where the control channel of the downlink control information is located, and/or determine that the frequency domain position is the control of the downlink control information The frequency domain position of the control resource set where the channel is located.
  • the determining unit is further configured to:
  • the determining unit is further configured to:
  • the configuration manner of the code points corresponding to the one or more candidate transmission bandwidth information includes:
  • RRC configures multiple transmission bandwidth information
  • one or more types of candidate transmission bandwidth information are selected from multiple transmission bandwidth information configured by the RRC;
  • the one or more candidate transmission bandwidth information is mapped to the code point of the transmission bandwidth indication information in the downlink control information field.
  • a terminal including: a processor; a memory for storing executable instructions of the processor; wherein the processor is configured to execute the above method.
  • a non-volatile computer-readable storage medium having computer program instructions stored thereon, wherein the computer program instructions implement the above method when executed by a processor.
  • the length of the discrete Fourier transform DFT, the frequency domain resource mapped by the DFT output, or the input and length of the IDFT of the inverse discrete Fourier transform can also be determined.
  • Fig. 1 shows a schematic flowchart of a method for determining a transmission bandwidth provided by an embodiment of the present disclosure.
  • Fig. 2 shows a schematic flowchart of a method for determining a transmission bandwidth provided by another embodiment of the present disclosure.
  • FIG. 3 shows a schematic flowchart of a method for determining a transmission bandwidth provided by another embodiment of the present disclosure.
  • FIG. 5 shows a schematic flowchart of a method for determining a transmission bandwidth according to still another embodiment of the present disclosure.
  • the embodiments of the present disclosure are also applicable to different network architectures, including but not limited to a relay network architecture, a dual link architecture, and a Vehicle-to-Everything (vehicle-to-everything communication) architecture.
  • the 5G CN described in the embodiments of the present disclosure may also be referred to as a new core network (new core), or 5G New Core, or next generation core network (NGC), etc.
  • new core new core
  • 5G New Core next generation core network
  • NNC next generation core network
  • the 5G-CN is set up independently of the existing core network, such as an evolved packet core (EPC).
  • EPC evolved packet core
  • the base station (Base Station, BS) in the embodiments of the present disclosure may also be referred to as base station equipment or network element equipment, and is a device deployed on a wireless access network to provide wireless communication functions.
  • the equipment that provides the base station function in the 2G network includes the base transceiver station (English: base transceiver station, referred to as BTS) and the base station controller (BSC).
  • BTS base transceiver station
  • BSC base station controller
  • the equipment that provides the base station function in the 3G network includes the Node B ( NodeB) and radio network controller (RNC).
  • the equipment that provides base station functions in 4G networks includes evolved NodeB (evolved NodeB, eNB).
  • the equipment that provides the base station function is the access point (AP), and the equipment that provides the base station function in the 5G New Radio (NR) includes the continuously evolving Node B (gNB), as well as the new communication system in the future.
  • AP access point
  • NR 5G New Radio
  • gNB continuously evolving Node B
  • Base station function equipment etc.
  • the terminal (Terminal) in the embodiments of the present disclosure may refer to various forms of access terminals, user units, user equipment, user stations, mobile stations, mobile stations (Mobile Station, MS), remote stations, remote terminals, mobile devices, User terminal, terminal equipment (terminal equipment), wireless communication equipment, user agent, or user device.
  • the user equipment can also be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, a personal digital processing (Personal Digital Assistant, PDA), with wireless communication Functional handheld devices, computing devices or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, user equipment in the future 5G network or future evolution of the public land mobile network (Public Land Mobile Network, PLMN) Terminal devices, etc., are not limited in the embodiments of the present disclosure.
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • the embodiment of the present disclosure defines the one-way communication link from the access network to the terminal as the downlink DL, the data transmitted on the downlink is the downlink data, and the transmission direction of the downlink data is called the downlink direction; and the terminal to the access network
  • the unidirectional communication link of is the uplink UL, the data transmitted on the uplink is the uplink data, and the transmission direction of the uplink data is called the uplink direction.
  • the "plurality” appearing in the embodiments of the present disclosure refers to two or more than two.
  • the descriptions of the first, second, etc. appearing in the embodiments of the present disclosure are only used for illustration and distinguishing the description objects, and there is no order, and it does not mean that the number of devices in the embodiments of the present disclosure is particularly limited, and cannot constitute a reference to the present disclosure. Any limitations of the embodiment.
  • connection appearing in the embodiments of the present disclosure refers to various connection modes such as direct connection or indirect connection to realize communication between devices, which is not limited in the embodiments of the present disclosure.
  • connection appearing in the embodiments of the present disclosure refers to various connection modes such as direct connection or indirect connection, for example, connecting different devices through a communication interface, without any limitation.
  • S110 Receive network configuration information, where the network configuration information includes an information indication.
  • the network configuration information may be configured by the network layer, and may include high-level information indications.
  • the network configuration information may be sent to the terminal by a network layer server, or the terminal may obtain the network configuration information from the network layer.
  • the information indication may be used to indicate whether the downlink control information DCI (Downlink Control Information) includes transmission bandwidth indication information.
  • DCI Downlink Control Information
  • the information format of the downlink control information DCI in the satellite system can be shown in Table 1 below:
  • the transmission bandwidth indication information (that is, the transmission bandwidth resource indication in Table 1) may be information used to indicate the transmission bandwidth, that is, the terminal may determine the transmission bandwidth and/or frequency domain position through the transmission bandwidth indication information.
  • the transmission bandwidth indication information may be the start and length indicator value SLIV (Start and Length Indicator Value), which may indicate the transmission bandwidth and the starting position of the frequency domain (for example, from which frequency point) ), the terminal can determine that the transmission bandwidth indicated by the SLIV is the transmission bandwidth of its data transmission.
  • the transmission bandwidth indication information may also be other forms of at least information, such as RRC configuration multiple options.
  • the terminal may determine its transmission bandwidth and/or frequency domain position according to the transmission bandwidth indication information.
  • the form of the transmission bandwidth information is not limited in the present disclosure.
  • S120 Determine whether the downlink control information includes transmission bandwidth indication information according to the information indication.
  • Fig. 2 is a schematic flowchart of a method for determining a transmission bandwidth according to another embodiment of the present disclosure. Specifically, as shown in FIG. 2, when applied to a terminal, the method may include:
  • S210 Receive network configuration information, where the network configuration information includes an information indication.
  • the network configuration information may be configured by the network layer, and may include high-level information indications.
  • the network configuration information may be sent to the terminal by a network layer server, or the terminal may obtain the network configuration information from the network layer.
  • the information indication may be used to indicate whether the downlink control information DCI (Downlink Control Information) includes transmission bandwidth indication information.
  • DCI Downlink Control Information
  • the transmission bandwidth indication information is information used to indicate the transmission bandwidth, that is, the terminal can determine the transmission bandwidth and/or the frequency domain position through the transmission bandwidth indication information.
  • the transmission bandwidth indication information may be the start and length indicator value SLIV (Start and Length Indicator Value), which may indicate the transmission bandwidth and the starting position of the frequency domain (for example, from which frequency point) ), the terminal can determine that the transmission bandwidth indicated by the SLIV is the transmission bandwidth of its data transmission.
  • the transmission bandwidth indication information may also be other forms of at least information, such as an RRC configuration table or candidates.
  • the terminal can determine its transmission bandwidth and/or frequency domain position according to the transmission bandwidth indication information.
  • the form of the transmission bandwidth information is not limited in the present disclosure.
  • the terminal may obtain the transmission bandwidth indication information from the downlink control information DCI it receives.
  • S240 Determine the transmission bandwidth and/or frequency domain position according to the transmission bandwidth indication information.
  • the terminal may determine the transmission bandwidth and/or frequency domain position only according to the transmission bandwidth indication information. In some other embodiments of the present disclosure, the terminal may determine the transmission bandwidth according to the transmission bandwidth indication information, and also determine the frequency domain position according to the transmission bandwidth indication information. In some other embodiments of the present disclosure, the terminal may also determine the frequency domain position only according to the transmission bandwidth indication information.
  • the frequency domain position refers to the frequency domain position at which the terminal receives downlink data, for example, it may be the starting frequency domain position.
  • the transmission bandwidth indication information may include a start and length indicator value SLIV (Start and Length Indicator Value).
  • the SLIV may indicate the transmission bandwidth and the starting position of the frequency domain (for example, from which frequency point).
  • the terminal may determine that the transmission bandwidth indicated by the SLIV is the transmission bandwidth and frequency domain position of its data transmission.
  • the determining the transmission bandwidth and the frequency domain position according to the transmission bandwidth indication information includes:
  • the transmission bandwidth and/or frequency domain position indicated by the transmission bandwidth indication information is determined.
  • the code points corresponding to the one or more candidate transmission bandwidth information may be configured by the network layer, and the specific configuration methods may include:
  • RRC configures multiple transmission bandwidth information
  • one or more types of candidate transmission bandwidth information are selected from the plurality of transmission bandwidth information
  • the one or more candidate transmission bandwidth information is mapped to the code point of the transmission bandwidth indication information in the downlink control information field.
  • the multiple transmission bandwidth information can be configured by the RRC layer, and the selection of the one or more candidate transmission bandwidth information can be selected by the MAC layer, of course, it can be selected by other layers of the network layer. There is no restriction on this.
  • the code point can be understood as the value in the transmission bandwidth indication information.
  • Mapping the one or more candidate transmission bandwidths to the code points of the transmission bandwidth indication information in the downlink control information field may be to use the value in the transmission bandwidth indication information to indicate the candidate transmission bandwidth, for example, each value, Represents a candidate transmission bandwidth.
  • a value can be used to represent the starting point and length of a candidate transmission bandwidth, and so on.
  • the code points corresponding to the transmission bandwidth indication information represent each candidate transmission bandwidth. Therefore, from these code points representing the candidate transmission bandwidths, the transmission bandwidth can be selected as required as the transmission bandwidth indicated by the transmission bandwidth indication information.
  • FIG. 3 is a schematic flowchart of a method for determining a transmission bandwidth according to another embodiment of the present disclosure.
  • the method may be applied to a terminal. Specifically, as shown in FIG. 3, the method may include:
  • S310 Receive network configuration information, where the network configuration information includes an information indication.
  • the network configuration information may be configured by the network layer, and may include high-level information indications.
  • the network configuration information may be sent to the terminal by a network layer server, or the terminal may obtain the network configuration information from the network layer.
  • the information indication may be used to indicate whether the downlink control information DCI (Downlink Control Information) includes transmission bandwidth indication information.
  • DCI Downlink Control Information
  • the transmission bandwidth indication information is information used to indicate the transmission bandwidth, that is, the terminal can determine the transmission bandwidth and/or the frequency domain position through the transmission bandwidth indication information.
  • the transmission bandwidth indication information may be the start and length indicator value SLIV (Start and Length Indicator Value), which may indicate the transmission bandwidth and the starting position of the transmission bandwidth (for example, from which frequency point) ), the terminal can determine that the transmission bandwidth indicated by the SLIV is the transmission bandwidth of its data transmission.
  • the transmission bandwidth indication information may also be other forms of indication information, such as an RRC configuration table.
  • the terminal may determine its transmission bandwidth and/or frequency domain position according to the transmission bandwidth indication information.
  • the form of the transmission bandwidth information is not limited in the present disclosure.
  • S320 Determine whether the downlink control information includes transmission bandwidth indication information according to the information indication.
  • the downlink control information DCI may include transmission bandwidth indication information. In some other embodiments of the present disclosure, the downlink control information DCI may not include transmission bandwidth indication information. In the two cases, the terminal determines the transmission bandwidth in different ways. Therefore, the terminal can obtain the indication information indicating whether the DCI includes transmission bandwidth indication information according to the network configuration information of the network layer, and determine whether the DCI includes transmission according to the indication information.
  • the bandwidth indication information is used to determine the transmission bandwidth and/or frequency domain position in a corresponding manner.
  • the carrier bandwidth may be the default carrier bandwidth of the system where the terminal is located, and correspondingly, the frequency domain position may also be the frequency domain position of the default carrier of the system where the terminal is located.
  • FIG. 4 is a schematic flowchart of a method for determining a transmission bandwidth according to another embodiment of the present disclosure. The method may be applied to a terminal. Specifically, as shown in FIG. 4, the method may include:
  • S410 Receive network configuration information, where the network configuration information includes an information indication.
  • the network configuration information may be configured by the network layer, and may include high-level information indications.
  • the network configuration information may be sent to the terminal by a network layer server, or the terminal may obtain the network configuration information from the network layer.
  • the information indication may be used to indicate whether the downlink control information DCI (Downlink Control Information) includes transmission bandwidth indication information.
  • DCI Downlink Control Information
  • the transmission bandwidth indication information is information used to indicate the transmission bandwidth, that is, the terminal can determine the transmission bandwidth and/or the frequency domain position through the transmission bandwidth indication information.
  • the transmission bandwidth indication information may be the start and length indicator value SLIV (Start and Length Indicator Value), which may indicate the transmission bandwidth and the starting position of the transmission bandwidth (for example, from which frequency point) ), the terminal can determine that the transmission bandwidth indicated by the SLIV is the transmission bandwidth of its data transmission.
  • the transmission bandwidth indication information may also be at least information in other forms, such as an RRC configuration table.
  • the terminal may determine its transmission bandwidth and/or frequency domain position according to the transmission bandwidth indication information.
  • the form of the transmission bandwidth information is not limited in the present disclosure.
  • S420 Determine whether the downlink control information includes transmission bandwidth indication information according to the information indication.
  • the downlink control information DCI may include transmission bandwidth indication information. In some other embodiments of the present disclosure, the downlink control information DCI may not include transmission bandwidth indication information. In the two cases, the terminal determines the transmission bandwidth in different ways. Therefore, the terminal can obtain the indication information indicating whether the DCI includes transmission bandwidth indication information according to the network configuration information of the network layer, and determine whether the DCI includes transmission according to the indication information.
  • the bandwidth indication information is used to determine the transmission bandwidth and/or frequency domain position in a corresponding manner.
  • the data may include data of one or more users, and any frequency domain position in the indicated frequency domain position includes data of one or more users.
  • the frequency domain position may be a continuous frequency domain position.
  • the frequency domain position is used to indicate a specific DFT operation, that is, the length of the DFT, and the mapping of the DFT output; or it is used to indicate a specific IDFT (Inverse Transform of Discrete Fourier Transform) operation, that is, to obtain IDFT input , And IDFT length.
  • IDFT Inverse Transform of Discrete Fourier Transform
  • the transmission bandwidth here is not the time domain resource allocation of a sample point (sample) of a certain terminal.
  • FIG. 5 is a schematic flowchart of a method for determining a transmission bandwidth according to another embodiment of the present disclosure. The method may be applied to a terminal. Specifically, as shown in FIG. 5, the method may include:
  • S510 Receive network configuration information, where the network configuration information includes an information indication.
  • the network configuration information may be configured by the network layer, and may include high-level information indications.
  • the network configuration information may be sent to the terminal by a network layer server, or the terminal may obtain the network configuration information from the network layer.
  • the information indication may be used to indicate whether the downlink control information DCI (Downlink Control Information) includes transmission bandwidth indication information.
  • DCI Downlink Control Information
  • the transmission bandwidth indication information is information used to indicate the transmission bandwidth, that is, the terminal can determine the transmission bandwidth and/or the frequency domain position through the transmission bandwidth indication information.
  • the transmission bandwidth indication information may be the start and length indicator value SLIV (Start and Length Indicator Value), which may indicate the transmission bandwidth and the starting position of the transmission bandwidth (for example, from which frequency point) ), the terminal can determine that the transmission bandwidth indicated by the SLIV is the transmission bandwidth of its data transmission.
  • the transmission bandwidth indication information may also be at least information in other forms, such as an RRC configuration table.
  • the terminal may determine its transmission bandwidth and/or frequency domain position according to the transmission bandwidth indication information.
  • the form of the transmission bandwidth information is not limited in the present disclosure.
  • S520 Determine whether the downlink control information includes transmission bandwidth indication information according to the information indication.
  • the downlink control information DCI may include transmission bandwidth indication information. In some other embodiments of the present disclosure, the downlink control information DCI may not include transmission bandwidth indication information. In the two cases, the terminal determines the transmission bandwidth in different ways. Therefore, the terminal can obtain the indication information indicating whether the DCI includes transmission bandwidth indication information according to the network configuration information of the network layer, and determine whether the DCI includes transmission according to the indication information.
  • the bandwidth indication information is used to determine the transmission bandwidth and/or frequency domain position in a corresponding manner.
  • S530 If the downlink control information does not include transmission bandwidth indication information, determine that the transmission bandwidth is the bandwidth of the control resource set where the control channel of the downlink control information is located, and/or determine that the frequency domain position is the downlink control information The frequency domain position of the control resource set where the control channel is located.
  • the control channel may be a downlink physical control channel
  • the control resource set CORESET (control resource set) may be a control resource set of the downlink physical control channel.
  • the transmission bandwidth of the terminal may be determined as the bandwidth of the control resource set CORESET where the control channel of the downlink control information is located.
  • FIG. 6 shows a schematic flowchart of a method for determining a transmission bandwidth provided by another embodiment of the present disclosure.
  • the method may be applied to a terminal. Specifically, as shown in Fig. 6, the method may include:
  • S610 Receive network configuration information, where the network configuration information includes an information indication.
  • the network configuration information may be configured by the network layer, and may include high-level information indications.
  • the network configuration information may be sent to the terminal by a network layer server, or the terminal may obtain the network configuration information from the network layer.
  • the information indication may be used to indicate whether the downlink control information DCI (Downlink Control Information) includes transmission bandwidth indication information.
  • DCI Downlink Control Information
  • the transmission bandwidth indication information is information used to indicate the transmission bandwidth, that is, the terminal can determine the transmission bandwidth and/or the frequency domain position through the transmission bandwidth indication information.
  • the transmission bandwidth indication information may be the start and length indicator value SLIV (Start and Length Indicator Value), which may indicate the transmission bandwidth and the starting position of the transmission bandwidth (for example, from which frequency point) ), the terminal can determine that the transmission bandwidth indicated by the SLIV is the transmission bandwidth of its data transmission.
  • the transmission bandwidth indication information may also be at least information in other forms, such as an RRC configuration table.
  • the terminal may determine its transmission bandwidth and/or frequency domain position according to the transmission bandwidth indication information.
  • the form of the transmission bandwidth information is not limited in the present disclosure.
  • S620 Determine, according to the information indication, whether the downlink control information includes transmission bandwidth indication information.
  • the downlink control information DCI may include transmission bandwidth indication information. In some other embodiments of the present disclosure, the downlink control information DCI may not include transmission bandwidth indication information. In the two cases, the terminal determines the transmission bandwidth in different ways. Therefore, the terminal can obtain the indication information indicating whether the DCI includes transmission bandwidth indication information according to the network configuration information of the network layer, and determine whether the DCI includes transmission according to the indication information.
  • the bandwidth indication information is used to determine the transmission bandwidth and/or frequency domain position in a corresponding manner.
  • S630 If the downlink control information does not contain transmission bandwidth indication information, determine that the transmission bandwidth is the bandwidth of the initial access broadcast channel or the initial bandwidth part where the broadcast channel is located, and/or determine the frequency domain position as the initial access broadcast channel The frequency domain position where the broadcast channel is located or the frequency domain position of the initial bandwidth part where the broadcast channel is located.
  • FIG. 7 shows a schematic diagram of a module structure of a transmission bandwidth determining apparatus provided by an embodiment of the present disclosure.
  • the device may be applied to a terminal. Specifically, as shown in FIG. 7, the device may include:
  • the receiving unit 101 may be configured to receive network configuration information, where the network configuration information includes an information indication.
  • the determining unit 102 may be configured to determine whether the downlink control information includes transmission bandwidth indication information according to the information indication.
  • the determining unit 102 may be further configured to:
  • the downlink control information includes transmission bandwidth indication information, obtain the transmission bandwidth indication information from the downlink control information;
  • the determining unit 102 may be configured as:
  • the transmission bandwidth is determined to be the carrier bandwidth, and/or the frequency domain position is determined to be the frequency domain position where the carrier is located.
  • the determining unit 102 may be further configured to:
  • the downlink control information does not include transmission bandwidth indication information, determine that the transmission bandwidth is the bandwidth part or subband bandwidth where the data scheduled by the downlink control information is located, and/or determine that the frequency domain position is the downlink control information The frequency domain location of the partial band or subband where the scheduled data is located.
  • the determining unit 102 may be further configured to:
  • the downlink control information does not contain transmission bandwidth indication information, determine that the transmission bandwidth is the bandwidth of the control resource set where the control channel of the downlink control information is located, and/or determine that the frequency domain position is the control of the downlink control information The frequency domain position of the control resource set where the channel is located.
  • the determining unit 102 may be further configured to:
  • the transmission bandwidth is determined to be the bandwidth of the initial access to the broadcast channel or the initial bandwidth part where the broadcast channel is located, and/or the frequency domain position is determined to be the location of the initial access to the broadcast channel The frequency domain position or the frequency domain position of the initial bandwidth part where the broadcast channel is located.
  • the determining unit 102 may be further configured to:
  • the transmission bandwidth and/or frequency domain position indicated by the transmission bandwidth indication information is determined.
  • the configuration of code points corresponding to the one or more candidate transmission bandwidth information may include:
  • one or more types of candidate transmission bandwidth information are selected from multiple transmission bandwidth information configured by the RRC;
  • the one or more candidate transmission bandwidth information is mapped to the code point of the transmission bandwidth indication information in the downlink control information field.
  • the specific execution method can be performed according to the execution provided by the embodiments corresponding to FIGS. 1 to 6 Way to execute.
  • Fig. 8 is a block diagram showing a terminal 800 according to an exemplary embodiment.
  • the device 800 may be a mobile phone, a computer, a digital broadcasting terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, etc.
  • the device 800 may include one or more of the following components: a processing component 802, a memory 804, a power component 806, a multimedia component 808, an audio component 810, an input/output (I/O) interface 812, a sensor component 814, And the communication component 816.
  • a processing component 802 a memory 804, a power component 806, a multimedia component 808, an audio component 810, an input/output (I/O) interface 812, a sensor component 814, And the communication component 816.
  • the processing component 802 generally controls the overall operations of the device 800, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations.
  • the processing component 802 may include one or more processors 820 to execute instructions to complete all or part of the steps of the foregoing method.
  • the processing component 802 may include one or more modules to facilitate the interaction between the processing component 802 and other components.
  • the processing component 802 may include a multimedia module to facilitate the interaction between the multimedia component 808 and the processing component 802.
  • the memory 804 is configured to store various types of data to support the operation of the device 800. Examples of such data include instructions for any application or method operating on the device 800, contact data, phone book data, messages, pictures, videos, etc.
  • the memory 804 can be implemented by any type of volatile or non-volatile storage device or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable and Programmable read only memory (EPROM), programmable read only memory (PROM), read only memory (ROM), magnetic memory, flash memory, magnetic disk or optical disk.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read-only memory
  • EPROM erasable and Programmable read only memory
  • PROM programmable read only memory
  • ROM read only memory
  • magnetic memory flash memory
  • flash memory magnetic disk or optical disk.
  • the power supply component 806 provides power to various components of the device 800.
  • the power supply component 806 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power for the device 800.
  • the multimedia component 808 includes a screen that provides an output interface between the device 800 and the user.
  • the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from the user.
  • the touch panel includes one or more touch sensors to sense touch, sliding, and gestures on the touch panel. The touch sensor may not only sense the boundary of a touch or slide action, but also detect the duration and pressure related to the touch or slide operation.
  • the multimedia component 808 includes a front camera and/or a rear camera. When the device 800 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera can receive external multimedia data. Each front camera and rear camera can be a fixed optical lens system or have focal length and optical zoom capabilities.
  • the audio component 810 is configured to output and/or input audio signals.
  • the audio component 810 includes a microphone (MIC), and when the device 800 is in an operation mode, such as a call mode, a recording mode, and a voice recognition mode, the microphone is configured to receive an external audio signal.
  • the received audio signal may be further stored in the memory 804 or transmitted via the communication component 816.
  • the audio component 810 further includes a speaker for outputting audio signals.
  • the I/O interface 812 provides an interface between the processing component 802 and a peripheral interface module.
  • the above-mentioned peripheral interface module may be a keyboard, a click wheel, a button, and the like. These buttons may include, but are not limited to: home button, volume button, start button, and lock button.
  • the sensor component 814 includes one or more sensors for providing the device 800 with various aspects of status assessment.
  • the sensor component 814 can detect the open/close state of the device 800 and the relative positioning of the components.
  • the component is the display and the keypad of the device 800.
  • the sensor component 814 can also detect the position change of the device 800 or a component of the device 800. , The presence or absence of contact between the user and the device 800, the orientation or acceleration/deceleration of the device 800, and the temperature change of the device 800.
  • the sensor component 814 may include a proximity sensor configured to detect the presence of nearby objects when there is no physical contact.
  • the sensor component 814 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor component 814 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
  • the communication component 816 is configured to facilitate wired or wireless communication between the device 800 and other devices.
  • the device 800 can access a wireless network based on a communication standard, such as WiFi, 2G, or 3G, or a combination thereof.
  • the communication component 816 receives a broadcast signal or broadcast related information from an external broadcast management system via a broadcast channel.
  • the communication component 816 further includes a near field communication (NFC) module to facilitate short-range communication.
  • the NFC module can be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.
  • RFID radio frequency identification
  • IrDA infrared data association
  • UWB ultra-wideband
  • Bluetooth Bluetooth
  • the apparatus 800 may be implemented by one or more application specific integrated circuits (ASIC), digital signal processors (DSP), digital signal processing equipment (DSPD), programmable logic devices (PLD), field programmable A gate array (FPGA), controller, microcontroller, microprocessor, or other electronic components are implemented to implement the above methods.
  • ASIC application specific integrated circuits
  • DSP digital signal processors
  • DSPD digital signal processing equipment
  • PLD programmable logic devices
  • FPGA field programmable A gate array
  • controller microcontroller, microprocessor, or other electronic components are implemented to implement the above methods.
  • a non-volatile computer-readable storage medium such as a memory 804 including computer program instructions, which can be executed by the processor 820 of the device 800 to complete the foregoing method.
  • the present disclosure may be a system, method and/or computer program product.
  • the computer program product may include a computer-readable storage medium loaded with computer-readable program instructions for enabling a processor to implement various aspects of the present disclosure.
  • the computer-readable storage medium may be a tangible device that can hold and store instructions used by the instruction execution device.
  • the computer-readable storage medium may be, for example, but not limited to, an electrical storage device, a magnetic storage device, an optical storage device, an electromagnetic storage device, a semiconductor storage device, or any suitable combination of the foregoing.
  • Non-exhaustive list of computer-readable storage media include: portable computer disks, hard disks, random access memory (RAM), read-only memory (ROM), erasable programmable read-only memory (EPROM) Or flash memory), static random access memory (SRAM), portable compact disk read-only memory (CD-ROM), digital versatile disk (DVD), memory stick, floppy disk, mechanical encoding device, such as a printer with instructions stored thereon
  • RAM random access memory
  • ROM read-only memory
  • EPROM erasable programmable read-only memory
  • flash memory flash memory
  • SRAM static random access memory
  • CD-ROM compact disk read-only memory
  • DVD digital versatile disk
  • memory stick floppy disk
  • mechanical encoding device such as a printer with instructions stored thereon
  • the computer-readable storage medium used here is not interpreted as the instantaneous signal itself, such as radio waves or other freely propagating electromagnetic waves, electromagnetic waves propagating through waveguides or other transmission media (for example, light pulses through fiber optic cables), or through wires Transmission of electrical signals.
  • the computer-readable program instructions described herein can be downloaded from a computer-readable storage medium to various computing/processing devices, or downloaded to an external computer or external storage device via a network, such as the Internet, a local area network, a wide area network, and/or a wireless network.
  • the network may include copper transmission cables, optical fiber transmission, wireless transmission, routers, firewalls, switches, gateway computers, and/or edge servers.
  • the network adapter card or network interface in each computing/processing device receives computer-readable program instructions from the network, and forwards the computer-readable program instructions for storage in the computer-readable storage medium in each computing/processing device .
  • the computer program instructions used to perform the operations of the present disclosure may be assembly instructions, instruction set architecture (ISA) instructions, machine instructions, machine-related instructions, microcode, firmware instructions, state setting data, or in one or more programming languages.
  • Source code or object code written in any combination, the programming language includes object-oriented programming languages such as Smalltalk, C++, etc., and conventional procedural programming languages such as "C" language or similar programming languages.
  • Computer-readable program instructions can be executed entirely on the user's computer, partly on the user's computer, executed as a stand-alone software package, partly on the user's computer and partly executed on a remote computer, or entirely on the remote computer or server carried out.
  • the remote computer can be connected to the user's computer through any kind of network-including a local area network (LAN) or a wide area network (WAN), or it can be connected to an external computer (for example, using an Internet service provider to connect to the user's computer) connection).
  • LAN local area network
  • WAN wide area network
  • an electronic circuit such as a programmable logic circuit, a field programmable gate array (FPGA), or a programmable logic array (PLA), can be customized by using the status information of the computer-readable program instructions.
  • FPGA field programmable gate array
  • PDA programmable logic array
  • the computer-readable program instructions are executed to realize various aspects of the present disclosure.
  • These computer-readable program instructions can be provided to the processor of a general-purpose computer, a special-purpose computer, or other programmable data processing device, thereby producing a machine that makes these instructions when executed by the processor of the computer or other programmable data processing device , A device that implements the functions/actions specified in one or more blocks in the flowcharts and/or block diagrams is produced. It is also possible to store these computer-readable program instructions in a computer-readable storage medium. These instructions make computers, programmable data processing apparatuses, and/or other devices work in a specific manner. Thus, the computer-readable medium storing the instructions includes An article of manufacture, which includes instructions for implementing various aspects of the functions/actions specified in one or more blocks in the flowcharts and/or block diagrams.
  • each block in the flowchart or block diagram may represent a module, program segment, or part of an instruction, and the module, program segment, or part of an instruction contains one or more components for realizing the specified logical function.
  • Executable instructions may also occur in a different order than the order marked in the drawings. For example, two consecutive blocks can actually be executed substantially in parallel, or they can sometimes be executed in the reverse order, depending on the functions involved.
  • each block in the block diagram and/or flowchart, and the combination of the blocks in the block diagram and/or flowchart can be implemented by a dedicated hardware-based system that performs the specified functions or actions Or it can be realized by a combination of dedicated hardware and computer instructions.

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Abstract

本公开涉及一种传输带宽确定方法及装置，应用于终端，所述方法包括：接收网络配置信息，所述网络配置信息包含信息指示；根据所述信息指示确定下行控制信息中是否包含传输带宽指示信息。可以使终端可以确定传输带宽，避免终端出现无法译码或译码错误的情况。

Description

传输带宽确定方法及装置 技术领域
本公开涉及无线通信技术领域，尤其涉及一种传输带宽确定方法及装置。
背景技术
对于下行链路DL采用单载波波形的系统，如卫星系统，高频系统等。DFT(DiscreteFourier Transform，离散傅里叶变换)长度，即传输带宽是小区级的，也即小区内所有用户的传输带宽是一样的。但是在目前的新的卫星项目标准中，并无提供具体的传输带宽指示信息的配置方法，特别地，如果下行控制信息中不包括传输带宽指示信息，尚无具体的解决方案，从而使得终端无法获取到。这样就导致终端无法确定数据传输的传输带宽和频域位置，进而导致终端无法进行译码或出现译码错误。
发明内容
本公开提出了一种传输带宽确定方法及装置，以使终端可以确定传输带宽，避免终端出现无法译码或译码错误的情况。
根据本公开的第一方面，提供了一种传输带宽确定方法，应用于终端，所述方法包括：接收网络配置信息，所述网络配置信息包含信息指示；
根据所述信息指示确定下行控制信息中是否包含传输带宽指示信息。
在一种可能的实现方式中，所述方法还包括：
若所述下行控制信息中包含传输带宽指示信息，则从所述下行控制信息中获取所述传输带宽指示信息；
根据所述传输带宽指示信息确定传输带宽和/或频域位置。
在一种可能的实现方式中，所述方法还包括：
若所述下行控制信息中不包含传输带宽指示信息，则确定传输带宽为载波带宽，和/或确定所述频域位置为载波所在的频域位置。
在一种可能的实现方式中，所述方法还包括：
若所述下行控制信息不包含传输带宽指示信息，则确定传输带宽为所述下行控制信息调度的数据所在的带宽部分(BWP，Bandwidth part)或子带带宽，和/或确定所述频域位置为所述下行控制信息调度的数据所在的带宽部分或子带所在的频域位置。
在一种可能的实现方式中，所述方法还包括：
若所述下行控制信息中不包含传输带宽指示信息，则确定传输带宽为所述下行控制信息的控制信道所在的控制资源集的带宽，和/或确定频域位置为所述下行控制信息的控制信道所在的控制资源集的频域位置。
在一种可能的实现方式中，所述方法还包括：
若所述下行控制信息中不包含传输带宽指示信息，则确定传输带宽为初始接入广播信道的带宽或广播信道所在的初始带宽部分，和/或确定频域位置为初始接入广播信道所在的频域位置或者广播信道所在的初始带宽部分的频域位置。
在一种可能的实现方式中，所述根据所述传输带宽指示信息确定传输带宽和频域位置包括：
根据所述传输带宽指示信息对应的码点，从网络层配置的一种或多种候选传输带宽信息对应的码 点选定出所述传输带宽信息；
根据所述选出的传输带宽信息，确定传输带宽指示信息指示的传输带宽和/或频域位置。
在一种可能的实现方式中，所述一种或多种候选传输带宽信息对应的码点的配置方式包括：
RRC层配置多个传输带宽信息；
进一步，可选地，在所述RRC配置的多个传输带宽信息中选定一种或多种候选传输带宽信息；
将所述一种或多种候选传输带宽信息映射至下行控制信息字段中传输带宽指示信息的码点。
根据本公开的第二方面，提供了一种传输带宽确定装置，应用于终端，所述装置包括：
接收单元，被配置为接收网络配置信息，所述网络配置信息包含信息指示；
确定单元，被配置为根据所述信息指示确定下行控制信息中是否包含传输带宽指示信息。
在一种可能的实现方式中，所述确定单元，进一步被配置为：
若所述下行控制信息中包含传输带宽指示信息，则从所述下行控制信息中获取所述传输带宽指示信息；
根据所述传输带宽指示信息确定传输带宽和/或频域位置。
在一种可能的实现方式中，所述确定单元，进一步被配置为：
若所述下行控制信息中不包含传输带宽指示信息，则确定传输带宽为载波带宽，和/或确定所述频域位置为载波所在的频域位置。
在一种可能的实现方式中，所述确定单元，进一步被配置为：
若所述下行控制信息不包含传输带宽指示信息，则确定传输带宽为所述下行控制信息调度的数据所在的带宽部分或子带带宽，和/或确定所述频域位置为所述下行控制信息调度的数据所在的部分带或子带所在的频域位置。
在一种可能的实现方式中，所述确定单元，进一步被配置为：
若所述下行控制信息中不包含传输带宽指示信息，则确定传输带宽为所述下行控制信息的控制信道所在的控制资源集的带宽，和/或确定频域位置为所述下行控制信息的控制信道所在的控制资源集的频域位置。
在一种可能的实现方式中，所述确定单元，进一步被配置为：
若所述下行控制信息中不包含传输带宽指示信息，则确定传输带宽为初始接入广播信道的带宽或广播信道所在的初始带宽部分，和/或确定频域位置为初始接入广播信道所在的频域位置或者广播信道所在的初始带宽部分的频域位置。
在一种可能的实现方式中，所述确定单元，进一步被配置为：
根据所述传输带宽指示信息对应的码点，从网络层配置的一种或多种候选传输带宽信息对应的码点选定出所述传输带宽信息；
根据所述选出的传输带宽信息，确定传输带宽指示信息指示的传输带宽和/或频域位置。
在一种可能的实现方式中，所述一种或多种候选传输带宽信息对应的码点的配置方式包括：
RRC配置多个传输带宽信息；
进一步，可选地，在所述RRC配置的多个传输带宽信息中选定一种或多种候选传输带宽信息；
将所述一种或多种候选传输带宽信息映射至下行控制信息字段中传输带宽指示信息的码点。
根据本公开的第三方面，提供了一种终端，包括：处理器；用于存储处理器可执行指令的存储器；其中，所述处理器被配置为执行上述方法。
根据本公开的第四方面，提供了一种非易失性计算机可读存储介质，其上存储有计算机程序指 令，其中，所述计算机程序指令被处理器执行时实现上述方法。
根据本公开的各方面所述的实施方式，终端可以通过网络配置信息确定下行控制信息DCI中是否包含传输带宽指示信息，针对包含传输带宽指示信息和不包含传输带宽指示信息两种不同的情况，可分别采用相应的方式确定传输带宽和频域位置。可以使终端在两种情况下都能够确定传输带宽和频域位置，从而保证终端尽可能地避免无法译码或译码错误的情况。
进一步的，根据所述传输带宽和频域位置，还可以确定离散傅里叶变换DFT长度、DFT输出映射的频域资源，或离散傅里叶逆变换IDFT的输入及长度。
根据下面参考附图对示例性实施例的详细说明，本公开的其它特征及方面将变得清楚。
附图说明
包含在说明书中并且构成说明书的一部分的附图与说明书一起示出了本公开的示例性实施例、特征和方面，并且用于解释本公开的原理。
图1示出本公开一种实施例提供的一种传输带宽确定方法的流程示意图。
图2示出本公开另一种实施例提供的一种传输带宽确定方法的流程示意图。
图3示出本公开又一种实施例提供的一种传输带宽确定方法的流程示意图。
图4示出本公开再一种实施例提供的一种传输带宽确定方法的流程示意图。
图5示出本公开再另外一种实施例提供的一种传输带宽确定方法的流程示意图。
图6示出本公开其他一种实施例提供的一种传输带宽确定方法的流程示意图。
图7示出本公开一种实施例提供的一种传输带宽确定装置的模块结构示意图。
图8是根据一示例性实施例示出的一种终端800的框图。
具体实施方式
以下将参考附图详细说明本公开的各种示例性实施例、特征和方面。附图中相同的附图标记表示功能相同或相似的元件。尽管在附图中示出了实施例的各种方面，但是除非特别指出，不必按比例绘制附图。
在这里专用的词“示例性”意为“用作例子、实施例或说明性”。这里作为“示例性”所说明的任何实施例不必解释为优于或好于其它实施例。
另外，为了更好的说明本公开，在下文的具体实施方式中给出了众多的具体细节。本领域技术人员应当理解，没有某些具体细节，本公开同样可以实施。在一些实例中，对于本领域技术人员熟知的方法、手段、元件和电路未作详细描述，以便于凸显本公开的主旨。
本公开实施例中提供的实施方式可适用于5G(5 generation)通信系统，还可适用于4G、3G通信系统，还可以适用于卫星系统中，还可适用于后续演进的各种通信系统，例如6G、7G等。
本公开实施例也适用于不同的网络架构，包括但不限于中继网络架构、双链接架构，Vehicle-to-Everything(车辆到任何物体的通信)架构。
本公开实施例中所述的5G CN也可以称为新型核心网(new core)、或者5G New Core、或者下一代核心网(next generation core，NGC)等。5G-CN独立于现有的核心网，例如演进型分组核心网(evolved packet core，EPC)而设置。
本公开实施例中的基站(Base Station，BS)，也可称为基站设备、网元设备，是一种部署在无线接入网用以提供无线通信功能的装置。例如在2G网络中提供基站功能的设备包括基地无线收发站(英文： base transceiver station,简称：BTS)和基站控制器(base station controller，BSC)，3G网络中提供基站功能的设备包括节点B(NodeB)和无线网络控制器(radio network controller，RNC)，在4G网络中提供基站功能的设备包括演进的节点B(evolved NodeB，eNB)，在无线局域网络(wireless local area networks，WLAN)中，提供基站功能的设备为接入点(access point，AP)，5G新无线(New Radio，NR)中的提供基站功能的设备包括继续演进的节点B(gNB),以及未来新的通信系统中提供基站功能的设备等。
本公开实施例中的终端(Terminal)可以指各种形式的接入终端、用户单元、用户设备、用户站、移动站、移动台(Mobile Station，MS)、远方站、远程终端、移动设备、用户终端、终端设备(terminal equipment)、无线通信设备、用户代理或用户装置。用户设备还可以是蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol，SIP)电话、无线本地环路(Wireless Local Loop，WLL)站、个人数字处理(Personal Digital Assistant，PDA)、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备，未来5G网络中的用户设备或者未来演进的公用陆地移动通信网络(Public Land Mobile Network，PLMN)中的终端设备等，本公开实施例对此并不限定。
本公开实施例定义接入网到终端的单向通信链路为下行链路DL，在下行链路上传输的数据为下行数据，下行数据的传输方向称为下行方向；而终端到接入网的单向通信链路为上行链路UL，在上行链路上传输的数据为上行数据，上行数据的传输方向称为上行方向。
应理解，本文中术语“和/或”，仅仅是一种描述关联对象的关联关系，表示可以存在三种关系，例如，A和/或B，可以表示：单独存在A，同时存在A和B，单独存在B这三种情况。另外，本文中字符“/“，表示前后关联对象是一种“或”的关系。
本公开实施例中出现的“多个”是指两个或两个以上。本公开实施例中出现的第一、第二等描述，仅作示意与区分描述对象之用，没有次序之分，也不表示本公开实施例中对设备个数的特别限定，不能构成对本公开实施例的任何限制。
本公开实施例中出现的“连接”是指直接连接或者间接连接等各种连接方式，以实现设备间的通信，本公开实施例对此不做任何限定。
本公开实施例中出现的“网络”与“系统”表达的是同一概念，通信系统即为通信网络。本公开实施例中出现的“连接”是指直接连接或者间接连接等各种连接方式，例如通过通信接口连接不同设备，不做任何限定。
图1是本公开一种实施例提供的一种传输带宽确定方法的流程示意图。具体的，所述方法可以应用于终端，如图1所示，所述方法可以包括：
S110：接收网络配置信息，所述网络配置信息包含信息指示。
其中，所述网络配置信息可以由网络层配置，可以包括高层信息指示。所述网络配置信息可以由网络层服务器发送给所述终端，也可以由所述终端从网络层获取所述网络配置信息。
本公开一种实施例中，所述信息指示可以用于指示下行控制信息DCI(Downlink Control Information)是否包含传输带宽指示信息。
对于卫星系统中的下行控制信息DCI的信息格式可以如下表1所示：
Figure PCTCN2020109138-appb-000001
表1
其中，所述传输带宽指示信息(即表1中的传输带宽资源指示)可以是用于指示传输带宽的信息，即终端可以通过所述传输带宽指示信息确定传输带宽和/或频域位置。比如，本公开一种实施例中，所述传输带宽指示信息可以是开始和长度指标值SLIV(Start and Length Indicator Value)，可以指示传输带宽以及频域的起始位置(比如从哪个频点开始)，终端可以确定SLIV指示的传输带宽为其数据传输的传输带宽。当然，在本公开其他实施例中，所述传输带宽指示信息也可以是其他形式的至少信息，比如RRC配置多个选项等。总之，终端可以根据所述传输带宽指示信息确定其传输带宽和/或频域位置，具体的，所述传输带宽信息的形式，本公开不作限定。
S120：根据所述信息指示确定下行控制信息中是否包含传输带宽指示信息。
本公开一些实施例中，所述下行控制信息DCI可能包含传输带宽指示信息。而本公开另一些实施例中，所述下行控制信息DCI可能不包含传输带宽指示信息。而两种情况终端确定传输带宽和/或频域位置的方式也可能不同，因此终端可以根据网络层的网络配置信息，获取到指示DCI是否包含传输带宽指示信息的指示信息，并根据所述指示信息确定DCI是否包含传输带宽指示信息，进而采用对应的方式确定传输带宽和/或频域位置。
图2是本公开另一种实施例提供的一种传输带宽确定方法的流程示意图。具体的，如图2所示，应用于终端，所述方法可以包括：
S210：接收网络配置信息，所述网络配置信息包含信息指示。
其中，所述网络配置信息可以由网络层配置，可以包括高层信息指示。所述网络配置信息可以由网络层服务器发送给所述终端，也可以由所述终端从网络层获取所述网络配置信息。
本公开一种实施例中，所述信息指示可以用于指示下行控制信息DCI(Downlink Control Information)是否包含传输带宽指示信息。
其中，所述传输带宽指示信息是用于指示传输带宽的信息，即终端可以通过所述传输带宽指示信息确定传输带宽和/或频域位置。比如，本公开一种实施例中，所述传输带宽指示信息可以是开始和长度指标值SLIV(Start and Length Indicator Value)，可以指示传输带宽以及频域的起始位置(比如从哪个频点开始)，终端可以确定SLIV指示的传输带宽为其数据传输的传输带宽。当然，在本公开其他实施例中，所述传输带宽指示信息也可以是其他形式的至少信息，比如RRC配置表格或者候选项等。总之，终端可以根据所述传输带宽指示信息确定其传输带宽和/或频域位置，具体的，所述传输带宽 信息的形式，本公开不作限定。
S220：根据所述信息指示确定下行控制信息中是否包含传输带宽指示信息。
本公开一些实施例中，所述下行控制信息DCI可能包含传输带宽指示信息。而本公开另一些实施例中，所述下行控制信息DCI可能不包含传输带宽指示信息。而两种情况终端确定传输带宽的方式也可能不同，因此终端可以根据网络层的网络配置信息，获取到指示DCI是否包含传输带宽指示信息的指示信息，并根据所述指示信息确定DCI是否包含传输带宽指示信息，进而采用对应的方式确定传输带宽和/或频域位置。
S230：若所述下行控制信息中包含传输带宽指示信息，则从所述下行控制信息中获取所述传输带宽指示信息。
如果终端根据指示信息确定了所述下行控制信息DCI中包含传输带宽指示信息，终端可以从其接收的下行控制信息DCI中获取所述传输带宽指示信息。
S240：根据所述传输带宽指示信息确定传输带宽和/或频域位置。
本公开一些实施例中，终端可以只根据所述传输带宽指示信息确定传输带宽和/或频域位置。而在本公开另外一些实施例中，终端可以既根据所述传输带宽指示信息确定所述传输带宽，也根据所述传输带宽指示信息确定所述频域位置。在本公开其他一些实施例中，终端也可以只根据所述传输带宽指示信息确定所述频域位置。其中，所述频域位置指的是所述终端接收下行数据的频域位置，比如可以是起始频域位置等。
其中，本公开一些实施例中，所述传输带宽指示信息可以包括开始和长度指标值SLIV(Start and Length Indicator Value)。所述SLIV可以指示传输带宽以及频域的起始位置(比如从哪个频点开始)，对应的，终端可以确定SLIV指示的传输带宽为其数据传输的传输带宽和频域位置。
本公开另一些实施例中，所述根据所述传输带宽指示信息确定传输带宽和频域位置包括：
根据所述传输带宽指示信息对应的码点，从网络层配置的一种或多种候选传输带宽信息对应的码点选定出所述传输带宽信息；
根据所述选出的传输带宽信息，确定传输带宽指示信息指示的传输带宽和/或频域位置。
其中，本公开一些实施例中，所述一种或多种候选传输带宽信息对应的码点可以由网络层进行配置，具体的配置方式可以包括：
RRC配置多个传输带宽信息；
进一步，可选地，在所述多个传输带宽信息中选定一种或多种候选传输带宽信息；
将所述一种或多种候选传输带宽信息映射至下行控制信息字段中传输带宽指示信息的码点。
其中，所述多个传输带宽信息可以由RRC层配置，选定所述一种或多种候选传输带宽信息可以由MAC层选定，当然有可以由网络层的其他层来选定，本公开对此不作限定。
其中，码点可理解为传输带宽指示信息中的取值。将所述一种或多种候选传输带宽映射至下行控制信息字段中传输带宽指示信息的码点，可以是利用传输带宽指示信息中的取值，去表示候选传输带宽，例如每一个取值，表示一个候选传输带宽。表示的方法可以有很多种，例如，可以利用一个取值，来表示一个候选传输带宽的起点和长度等等。
传输带宽指示信息对应的码点表示了各个候选传输带宽，因此从这些表示候选传输带宽的码点中，可以根据需要选择传输带宽，作为所述传输带宽指示信息指示的传输带宽。
图3是本公开另一种实施例提供的一种传输带宽确定方法的流程示意图。所述方法可以应用于终端，具体的，如图3所示，所述方法可以包括：
S310：接收网络配置信息，所述网络配置信息包含信息指示。
其中，所述网络配置信息可以由网络层配置，可以包括高层信息指示。所述网络配置信息可以由网络层服务器发送给所述终端，也可以由所述终端从网络层获取所述网络配置信息。
本公开一种实施例中，所述信息指示可以用于指示下行控制信息DCI(Downlink Control Information)是否包含传输带宽指示信息。
其中，所述传输带宽指示信息是用于指示传输带宽的信息，即终端可以通过所述传输带宽指示信息确定传输带宽和/或频域位置。比如，本公开一种实施例中，所述传输带宽指示信息可以是开始和长度指标值SLIV(Start and Length Indicator Value)，可以指示传输带宽以及传输带宽的起始位置(比如从哪个频点开始)，终端可以确定SLIV指示的传输带宽为其数据传输的传输带宽。当然，在本公开其他实施例中，所述传输带宽指示信息也可以是其他形式的指示信息，比如RRC配置表格等。总之，终端可以根据所述传输带宽指示信息确定其传输带宽和/或频域位置，具体的，所述传输带宽信息的形式，本公开不作限定。
S320：根据所述信息指示确定下行控制信息中是否包含传输带宽指示信息。
本公开一些实施例中，所述下行控制信息DCI可能包含传输带宽指示信息。而本公开另一些实施例中，所述下行控制信息DCI可能不包含传输带宽指示信息。而两种情况终端确定传输带宽的方式也可能不同，因此终端可以根据网络层的网络配置信息，获取到指示DCI是否包含传输带宽指示信息的指示信息，并根据所述指示信息确定DCI是否包含传输带宽指示信息，进而采用对应的方式确定传输带宽和/或频域位置。
S330：若所述下行控制信息中不包含传输带宽指示信息，则确定传输带宽为载波带宽，和/或确定所述频域位置为载波所在的频域位置。
其中，所述载波带宽可以为所述终端所在系统的默认的载波带宽，对应的，所述频域位置也可以是终端所在系统的默认的载波所在的频域位置。
图4是本公开又一种实施例提供的一种传输带宽确定方法的流程示意图。所述方法可以应用于终端，具体的，如图4所示，所述方法可以包括：
S410：接收网络配置信息，所述网络配置信息包含信息指示。
其中，所述网络配置信息可以由网络层配置，可以包括高层信息指示。所述网络配置信息可以由网络层服务器发送给所述终端，也可以由所述终端从网络层获取所述网络配置信息。
本公开一种实施例中，所述信息指示可以用于指示下行控制信息DCI(Downlink Control Information)是否包含传输带宽指示信息。
其中，所述传输带宽指示信息是用于指示传输带宽的信息，即终端可以通过所述传输带宽指示信息确定传输带宽和/或频域位置。比如，本公开一种实施例中，所述传输带宽指示信息可以是开始和长度指标值SLIV(Start and Length Indicator Value)，可以指示传输带宽以及传输带宽的起始位置(比如从哪个频点开始)，终端可以确定SLIV指示的传输带宽为其数据传输的传输带宽。当然，在本公开其他实施例中，所述传输带宽指示信息也可以是其他形式的至少信息，比如RRC配置表格等。总之，终端可以根据所述传输带宽指示信息确定其传输带宽和/或频域位置，具体的，所述传输带宽信息的形式，本公开不作限定。
S420：根据所述信息指示确定下行控制信息中是否包含传输带宽指示信息。
本公开一些实施例中，所述下行控制信息DCI可能包含传输带宽指示信息。而本公开另一些实施例中，所述下行控制信息DCI可能不包含传输带宽指示信息。而两种情况终端确定传输带宽的方式也 可能不同，因此终端可以根据网络层的网络配置信息，获取到指示DCI是否包含传输带宽指示信息的指示信息，并根据所述指示信息确定DCI是否包含传输带宽指示信息，进而采用对应的方式确定传输带宽和/或频域位置。
S430：若所述下行控制信息不包含传输带宽指示信息，则确定传输带宽为所述下行控制信息调度的数据所在的带宽部分(BWP)或子带带宽，和/或确定所述频域位置为所述下行控制信息调度的数据所在的带宽部分或子带所在的频域位置。
其中，所述数据可以包含一个或多个用户的数据，在指示的频域位置中的任何频域位置，均包含一个或者多个用户的数据。
其中，所述频域位置，可以是连续的频域位置。所述频域位置，用于指示具体的DFT操作，也即DFT长度，及DFT输出的映射；或者用于指示具体的IDFT(离散傅里叶变换的逆变换)操作，也即获取IDFT的输入，及IDFT长度。需注意的是，此处的传输带宽，并不是某终端的抽样点(sample)时域的资源分配。
图5是本公开再一种实施例提供的一种传输带宽确定方法的流程示意图。所述方法可以应用于终端，具体的，如图5所示，所述方法可以包括：
S510：接收网络配置信息，所述网络配置信息包含信息指示。
其中，所述网络配置信息可以由网络层配置，可以包括高层信息指示。所述网络配置信息可以由网络层服务器发送给所述终端，也可以由所述终端从网络层获取所述网络配置信息。
本公开一种实施例中，所述信息指示可以用于指示下行控制信息DCI(Downlink Control Information)是否包含传输带宽指示信息。
其中，所述传输带宽指示信息是用于指示传输带宽的信息，即终端可以通过所述传输带宽指示信息确定传输带宽和/或频域位置。比如，本公开一种实施例中，所述传输带宽指示信息可以是开始和长度指标值SLIV(Start and Length Indicator Value)，可以指示传输带宽以及传输带宽的起始位置(比如从哪个频点开始)，终端可以确定SLIV指示的传输带宽为其数据传输的传输带宽。当然，在本公开其他实施例中，所述传输带宽指示信息也可以是其他形式的至少信息，比如RRC配置表格等。总之，终端可以根据所述传输带宽指示信息确定其传输带宽和/或频域位置，具体的，所述传输带宽信息的形式，本公开不作限定。
S520：根据所述信息指示确定下行控制信息中是否包含传输带宽指示信息。
本公开一些实施例中，所述下行控制信息DCI可能包含传输带宽指示信息。而本公开另一些实施例中，所述下行控制信息DCI可能不包含传输带宽指示信息。而两种情况终端确定传输带宽的方式也可能不同，因此终端可以根据网络层的网络配置信息，获取到指示DCI是否包含传输带宽指示信息的指示信息，并根据所述指示信息确定DCI是否包含传输带宽指示信息，进而采用对应的方式确定传输带宽和/或频域位置。
S530：若所述下行控制信息中不包含传输带宽指示信息，则确定传输带宽为所述下行控制信息的控制信道所在的控制资源集的带宽，和/或确定频域位置为所述下行控制信息的控制信道所在的控制资源集的频域位置。
其中，所述控制信道可以是下行物理控制信道，所述控制资源集CORESET(control resource set)可以是下行物理控制信道的控制资源集。对应的，所述终端的传输带宽可以确定为所述下行控制信息的控制信道所在的控制资源集CORESET的带宽。
图6示出本公开其他一种实施例提供的一种传输带宽确定方法的流程示意图。所述方法可以应用 于终端，具体的，如图6所示，所述方法可以包括：
S610：接收网络配置信息，所述网络配置信息包含信息指示。
其中，所述网络配置信息可以由网络层配置，可以包括高层信息指示。所述网络配置信息可以由网络层服务器发送给所述终端，也可以由所述终端从网络层获取所述网络配置信息。
本公开一种实施例中，所述信息指示可以用于指示下行控制信息DCI(Downlink Control Information)是否包含传输带宽指示信息。
其中，所述传输带宽指示信息是用于指示传输带宽的信息，即终端可以通过所述传输带宽指示信息确定传输带宽和/或频域位置。比如，本公开一种实施例中，所述传输带宽指示信息可以是开始和长度指标值SLIV(Start and Length Indicator Value)，可以指示传输带宽以及传输带宽的起始位置(比如从哪个频点开始)，终端可以确定SLIV指示的传输带宽为其数据传输的传输带宽。当然，在本公开其他实施例中，所述传输带宽指示信息也可以是其他形式的至少信息，比如RRC配置表格等。总之，终端可以根据所述传输带宽指示信息确定其传输带宽和/或频域位置，具体的，所述传输带宽信息的形式，本公开不作限定。
S620：根据所述信息指示确定下行控制信息中是否包含传输带宽指示信息。
本公开一些实施例中，所述下行控制信息DCI可能包含传输带宽指示信息。而本公开另一些实施例中，所述下行控制信息DCI可能不包含传输带宽指示信息。而两种情况终端确定传输带宽的方式也可能不同，因此终端可以根据网络层的网络配置信息，获取到指示DCI是否包含传输带宽指示信息的指示信息，并根据所述指示信息确定DCI是否包含传输带宽指示信息，进而采用对应的方式确定传输带宽和/或频域位置。
S630：若所述下行控制信息中不包含传输带宽指示信息，则确定传输带宽为初始接入广播信道的带宽或广播信道所在的初始带宽部分，和/或确定频域位置为初始接入广播信道所在的频域位置或者广播信道所在的初始带宽部分的频域位置。
基于上述图1至图6对应的各实施例所述的方法，本公开还提供一种传输带宽确定装置。图7示出本公开一种实施例提供的一种传输带宽确定装置的模块结构示意图。所述装置可以应用于终端，具体的，如图7所示，所述装置可以包括：
接收单元101，可以被配置为接收网络配置信息，所述网络配置信息包含信息指示。
确定单元102，可以被配置为根据所述信息指示确定下行控制信息中是否包含传输带宽指示信息。
本公开一种实施例中，所述确定单元102，可以进一步被配置为：
若所述下行控制信息中包含传输带宽指示信息，则从所述下行控制信息中获取所述传输带宽指示信息；
根据所述传输带宽指示信息确定传输带宽和/或频域位置。
本公开一种实施例中，所述确定单元102，可以配置为：
若所述下行控制信息中不包含传输带宽指示信息，则确定传输带宽为载波带宽，和/或确定所述频域位置为载波所在的频域位置。
本公开一种实施例中，所述确定单元102，可以进一步被配置为：
若所述下行控制信息不包含传输带宽指示信息，则确定传输带宽为所述下行控制信息调度的数据所在的带宽部分或子带带宽，和/或确定所述频域位置为所述下行控制信息调度的数据所在的部分带或子带所在的频域位置。
本公开一种实施例中，所述确定单元102，可以进一步被配置为：
若所述下行控制信息中不包含传输带宽指示信息，则确定传输带宽为所述下行控制信息的控制信道所在的控制资源集的带宽，和/或确定频域位置为所述下行控制信息的控制信道所在的控制资源集的频域位置。
本公开一种实施例中，所述确定单元102，可以进一步被配置为：
若所述下行控制信息中不包含传输带宽指示信息，则确定传输带宽为初始接入广播信道的带宽或广播信道所在的初始带宽部分，和/或确定频域位置为初始接入广播信道所在的频域位置或者广播信道所在的初始带宽部分的频域位置。
本公开一种实施例中，所述确定单元102，可以进一步被配置为：
根据所述传输带宽指示信息对应的码点，从网络层配置的一种或多种候选传输带宽信息对应的码点选定出所述传输带宽信息；
根据所述选出的传输带宽信息，确定传输带宽指示信息指示的传输带宽和/或频域位置。
本公开一种实施例中，所述一种或多种候选传输带宽信息对应的码点的配置方式可以包括：
配置多个传输带宽信息；
进一步，可选地，在所述RRC配置的多个传输带宽信息中选定一种或多种候选传输带宽信息；
将所述一种或多种候选传输带宽信息映射至下行控制信息字段中传输带宽指示信息的码点。
对于上述装置的各种实施例中涉及到的与图1至图6所示各实施例中相同或相似的流程，具体的执行方式可以按照图1至图6对应的各实施例所提供的执行方式执行。
图8是根据一示例性实施例示出的一种终端800的框图。例如，装置800可以是移动电话，计算机，数字广播终端，消息收发设备，游戏控制台，平板设备，医疗设备，健身设备，个人数字助理等。
参照图8，装置800可以包括以下一个或多个组件：处理组件802，存储器804，电源组件806，多媒体组件808，音频组件810，输入/输出(I/O)的接口812，传感器组件814，以及通信组件816。
处理组件802通常控制装置800的整体操作，诸如与显示，电话呼叫，数据通信，相机操作和记录操作相关联的操作。处理组件802可以包括一个或多个处理器820来执行指令，以完成上述的方法的全部或部分步骤。此外，处理组件802可以包括一个或多个模块，便于处理组件802和其他组件之间的交互。例如，处理组件802可以包括多媒体模块，以方便多媒体组件808和处理组件802之间的交互。
存储器804被配置为存储各种类型的数据以支持在装置800的操作。这些数据的示例包括用于在装置800上操作的任何应用程序或方法的指令，联系人数据，电话簿数据，消息，图片，视频等。存储器804可以由任何类型的易失性或非易失性存储设备或者它们的组合实现，如静态随机存取存储器(SRAM)，电可擦除可编程只读存储器(EEPROM)，可擦除可编程只读存储器(EPROM)，可编程只读存储器(PROM)，只读存储器(ROM)，磁存储器，快闪存储器，磁盘或光盘。
电源组件806为装置800的各种组件提供电力。电源组件806可以包括电源管理系统，一个或多个电源，及其他与为装置800生成、管理和分配电力相关联的组件。
多媒体组件808包括在所述装置800和用户之间的提供一个输出接口的屏幕。在一些实施例中，屏幕可以包括液晶显示器(LCD)和触摸面板(TP)。如果屏幕包括触摸面板，屏幕可以被实现为触摸屏，以接收来自用户的输入信号。触摸面板包括一个或多个触摸传感器以感测触摸、滑动和触摸面板上的手势。所述触摸传感器可以不仅感测触摸或滑动动作的边界，而且还检测与所述触摸或滑动操作相关的持续时间和压力。在一些实施例中，多媒体组件808包括一个前置摄像头和/或后置摄像头。当装置800处于操作模式，如拍摄模式或视频模式时，前置摄像头和/或后置摄像头可以接收外部的多媒 体数据。每个前置摄像头和后置摄像头可以是一个固定的光学透镜系统或具有焦距和光学变焦能力。
音频组件810被配置为输出和/或输入音频信号。例如，音频组件810包括一个麦克风(MIC)，当装置800处于操作模式，如呼叫模式、记录模式和语音识别模式时，麦克风被配置为接收外部音频信号。所接收的音频信号可以被进一步存储在存储器804或经由通信组件816发送。在一些实施例中，音频组件810还包括一个扬声器，用于输出音频信号。
I/O接口812为处理组件802和外围接口模块之间提供接口，上述外围接口模块可以是键盘，点击轮，按钮等。这些按钮可包括但不限于：主页按钮、音量按钮、启动按钮和锁定按钮。
传感器组件814包括一个或多个传感器，用于为装置800提供各个方面的状态评估。例如，传感器组件814可以检测到装置800的打开/关闭状态，组件的相对定位，例如所述组件为装置800的显示器和小键盘，传感器组件814还可以检测装置800或装置800一个组件的位置改变，用户与装置800接触的存在或不存在，装置800方位或加速/减速和装置800的温度变化。传感器组件814可以包括接近传感器，被配置用来在没有任何的物理接触时检测附近物体的存在。传感器组件814还可以包括光传感器，如CMOS或CCD图像传感器，用于在成像应用中使用。在一些实施例中，该传感器组件814还可以包括加速度传感器，陀螺仪传感器，磁传感器，压力传感器或温度传感器。
通信组件816被配置为便于装置800和其他设备之间有线或无线方式的通信。装置800可以接入基于通信标准的无线网络，如WiFi，2G或3G，或它们的组合。在一个示例性实施例中，通信组件816经由广播信道接收来自外部广播管理系统的广播信号或广播相关信息。在一个示例性实施例中，所述通信组件816还包括近场通信(NFC)模块，以促进短程通信。例如，在NFC模块可基于射频识别(RFID)技术，红外数据协会(IrDA)技术，超宽带(UWB)技术，蓝牙(BT)技术和其他技术来实现。
在示例性实施例中，装置800可以被一个或多个应用专用集成电路(ASIC)、数字信号处理器(DSP)、数字信号处理设备(DSPD)、可编程逻辑器件(PLD)、现场可编程门阵列(FPGA)、控制器、微控制器、微处理器或其他电子元件实现，用于执行上述方法。
在示例性实施例中，还提供了一种非易失性计算机可读存储介质，例如包括计算机程序指令的存储器804，上述计算机程序指令可由装置800的处理器820执行以完成上述方法。
本公开可以是系统、方法和/或计算机程序产品。计算机程序产品可以包括计算机可读存储介质，其上载有用于使处理器实现本公开的各个方面的计算机可读程序指令。
计算机可读存储介质可以是可以保持和存储由指令执行设备使用的指令的有形设备。计算机可读存储介质例如可以是――但不限于――电存储设备、磁存储设备、光存储设备、电磁存储设备、半导体存储设备或者上述的任意合适的组合。计算机可读存储介质的更具体的例子(非穷举的列表)包括：便携式计算机盘、硬盘、随机存取存储器(RAM)、只读存储器(ROM)、可擦式可编程只读存储器(EPROM或闪存)、静态随机存取存储器(SRAM)、便携式压缩盘只读存储器(CD-ROM)、数字多功能盘(DVD)、记忆棒、软盘、机械编码设备、例如其上存储有指令的打孔卡或凹槽内凸起结构、以及上述的任意合适的组合。这里所使用的计算机可读存储介质不被解释为瞬时信号本身，诸如无线电波或者其他自由传播的电磁波、通过波导或其他传输媒介传播的电磁波(例如，通过光纤电缆的光脉冲)、或者通过电线传输的电信号。
这里所描述的计算机可读程序指令可以从计算机可读存储介质下载到各个计算/处理设备，或者通过网络、例如因特网、局域网、广域网和/或无线网下载到外部计算机或外部存储设备。网络可以包括铜传输电缆、光纤传输、无线传输、路由器、防火墙、交换机、网关计算机和/或边缘服务器。每个计算/处理设备中的网络适配卡或者网络接口从网络接收计算机可读程序指令，并转发该计算机 可读程序指令，以供存储在各个计算/处理设备中的计算机可读存储介质中。
用于执行本公开操作的计算机程序指令可以是汇编指令、指令集架构(ISA)指令、机器指令、机器相关指令、微代码、固件指令、状态设置数据、或者以一种或多种编程语言的任意组合编写的源代码或目标代码，所述编程语言包括面向对象的编程语言—诸如Smalltalk、C++等，以及常规的过程式编程语言—诸如“C”语言或类似的编程语言。计算机可读程序指令可以完全地在用户计算机上执行、部分地在用户计算机上执行、作为一个独立的软件包执行、部分在用户计算机上部分在远程计算机上执行、或者完全在远程计算机或服务器上执行。在涉及远程计算机的情形中，远程计算机可以通过任意种类的网络—包括局域网(LAN)或广域网(WAN)—连接到用户计算机，或者，可以连接到外部计算机(例如利用因特网服务提供商来通过因特网连接)。在一些实施例中，通过利用计算机可读程序指令的状态信息来个性化定制电子电路，例如可编程逻辑电路、现场可编程门阵列(FPGA)或可编程逻辑阵列(PLA)，该电子电路可以执行计算机可读程序指令，从而实现本公开的各个方面。
这里参照根据本公开实施例的方法、装置(系统)和计算机程序产品的流程图和/或框图描述了本公开的各个方面。应当理解，流程图和/或框图的每个方框以及流程图和/或框图中各方框的组合，都可以由计算机可读程序指令实现。
这些计算机可读程序指令可以提供给通用计算机、专用计算机或其它可编程数据处理装置的处理器，从而生产出一种机器，使得这些指令在通过计算机或其它可编程数据处理装置的处理器执行时，产生了实现流程图和/或框图中的一个或多个方框中规定的功能/动作的装置。也可以把这些计算机可读程序指令存储在计算机可读存储介质中，这些指令使得计算机、可编程数据处理装置和/或其他设备以特定方式工作，从而，存储有指令的计算机可读介质则包括一个制造品，其包括实现流程图和/或框图中的一个或多个方框中规定的功能/动作的各个方面的指令。
也可以把计算机可读程序指令加载到计算机、其它可编程数据处理装置、或其它设备上，使得在计算机、其它可编程数据处理装置或其它设备上执行一系列操作步骤，以产生计算机实现的过程，从而使得在计算机、其它可编程数据处理装置、或其它设备上执行的指令实现流程图和/或框图中的一个或多个方框中规定的功能/动作。
附图中的流程图和框图显示了根据本公开的多个实施例的系统、方法和计算机程序产品的可能实现的体系架构、功能和操作。在这点上，流程图或框图中的每个方框可以代表一个模块、程序段或指令的一部分，所述模块、程序段或指令的一部分包含一个或多个用于实现规定的逻辑功能的可执行指令。在有些作为替换的实现中，方框中所标注的功能也可以以不同于附图中所标注的顺序发生。例如，两个连续的方框实际上可以基本并行地执行，它们有时也可以按相反的顺序执行，这依所涉及的功能而定。也要注意的是，框图和/或流程图中的每个方框、以及框图和/或流程图中的方框的组合，可以用执行规定的功能或动作的专用的基于硬件的系统来实现，或者可以用专用硬件与计算机指令的组合来实现。
以上已经描述了本公开的各实施例，上述说明是示例性的，并非穷尽性的，并且也不限于所披露的各实施例。在不偏离所说明的各实施例的范围和精神的情况下，对于本技术领域的普通技术人员来说许多修改和变更都是显而易见的。本文中所用术语的选择，旨在最好地解释各实施例的原理、实际应用或对市场中的技术的技术改进，或者使本技术领域的其它普通技术人员能理解本文披露的各实施例。

Claims (18)

  1. 一种传输带宽确定方法，其特征在于，应用于终端，所述方法包括：
    接收网络配置信息，所述网络配置信息包含信息指示；
    根据所述信息指示确定下行控制信息中是否包含传输带宽指示信息。
  2. 如权利要求1所述的一种传输带宽确定方法，其特征在于，所述方法还包括：
    若所述下行控制信息中包含传输带宽指示信息，则从所述下行控制信息中获取所述传输带宽指示信息；
    根据所述传输带宽指示信息确定传输带宽和/或频域位置。
  3. 如权利要求1或2所述的一种传输带宽确定方法，其特征在于，所述方法还包括：
    若所述下行控制信息中不包含传输带宽指示信息，则确定传输带宽为载波带宽，和/或确定所述频域位置为载波所在的频域位置。
  4. 如权利要求1或2所述的一种传输带宽确定方法，其特征在于，所述方法还包括：
    若所述下行控制信息不包含传输带宽指示信息，则确定传输带宽为所述下行控制信息调度的数据所在的带宽部分或子带带宽，和/或确定所述频域位置为所述下行控制信息调度的数据所在的带宽部分或子带所在的频域位置。
  5. 如权利要求1或2所述的一种传输带宽确定方法，其特征在于，所述方法还包括：
    若所述下行控制信息中不包含传输带宽指示信息，则确定传输带宽为所述下行控制信息的控制信道所在的控制资源集的带宽，和/或确定频域位置为所述下行控制信息的控制信道所在的控制资源集的频域位置。
  6. 如权利要求1或2所述的一种传输带宽确定方法，其特征在于，所述方法还包括：
    若所述下行控制信息中不包含传输带宽指示信息，则确定传输带宽为初始接入广播信道的带宽或广播信道所在的初始带宽部分，和/或确定频域位置为初始接入广播信道所在的频域位置或者广播信道所在的初始带宽部分的频域位置。
  7. 如权利要求2所述的一种传输带宽确定方法，其特征在于，所述根据所述传输带宽指示信息确定传输带宽和频域位置包括：
    根据所述传输带宽指示信息对应的码点，从网络层配置的一种或多种候选传输带宽信息对应的码点选定出所述传输带宽信息；
    根据所述选出的传输带宽信息，确定传输带宽指示信息指示的传输带宽和/或频域位置。
  8. 如权利要求7所述的一种传输带宽确定方法，其特征在于，所述一种或多种候选传输带宽信息对应的码点的配置方式包括：
    配置多个传输带宽信息；
    在所述多个传输带宽信息中选定一种或多种候选传输带宽信息；
    将所述一种或多种候选传输带宽信息映射至下行控制信息字段中传输带宽指示信息的码点。
  9. 一种传输带宽确定装置，其特征在于，应用于终端，所述装置包括：
    接收单元，被配置为接收网络配置信息，所述网络配置信息包含信息指示；
    确定单元，被配置为根据所述信息指示确定下行控制信息中是否包含传输带宽指示信息。
  10. 如权利要求9所述的一种传输带宽确定装置，其特征在于，所述确定单元，进一步被配置为：
    若所述下行控制信息中包含传输带宽指示信息，则从所述下行控制信息中获取所述传输带宽指示信息；
    根据所述传输带宽指示信息确定传输带宽和/或频域位置。
  11. 如权利要求9或10所述的一种传输带宽确定装置，其特征在于，所述确定单元，进一步被配置为：
    若所述下行控制信息中不包含传输带宽指示信息，则确定传输带宽为载波带宽，和/或确定所述频域位置为载波所在的频域位置。
  12. 如权利要求9或10所述的一种传输带宽确定装置，其特征在于，所述确定单元，进一步被配置为：
    若所述下行控制信息不包含传输带宽指示信息，则确定传输带宽为所述下行控制信息调度的数据所在的带宽部分或子带带宽，和/或确定所述频域位置为所述下行控制信息调度的数据所在的部分带或子带所在的频域位置。
  13. 如权利要求9或10所述的一种传输带宽确定装置，其特征在于，所述确定单元，进一步被配置为：
    若所述下行控制信息中不包含传输带宽指示信息，则确定传输带宽为所述下行控制信息的控制信道所在的控制资源集的带宽，和/或确定频域位置为所述下行控制信息的控制信道所在的控制资源集的频域位置。
  14. 如权利要求9或10所述的一种传输带宽确定方法，其特征在于，所述确定单元，进一步被配置为：
    若所述下行控制信息中不包含传输带宽指示信息，则确定传输带宽为初始接入广播信道的带宽或广播信道所在的初始带宽部分，和/或确定频域位置为初始接入广播信道所在的频域位置或者广播信道所在的初始带宽部分的频域位置。
  15. 如权利要求10所述的一种传输带宽确定装置，其特征在于，所述确定单元，进一步被配置为：
    根据所述传输带宽指示信息对应的码点，从网络层配置的一种或多种候选传输带宽信息对应的码点选定出所述传输带宽信息；
    根据所述选出的传输带宽信息，确定传输带宽指示信息指示的传输带宽和/或频域位置。
  16. 如权利要求15所述的一种传输带宽确定装置，其特征在于，所述一种或多种候选传输带宽信 息对应的码点的配置方式包括：
    配置多个传输带宽信息；
    在所述RRC配置的多个传输带宽信息中选定一种或多种候选传输带宽信息；
    将所述一种或多种候选传输带宽信息映射至下行控制信息字段中传输带宽指示信息的码点。
  17. 一种终端，其特征在于，包括：
    处理器；
    用于存储处理器可执行指令的存储器；
    其中，所述处理器被配置为执行所述可执行指令时实现权利要求1至8中任意一项所述的方法。
  18. 一种非易失性计算机可读存储介质，其上存储有计算机程序指令，其特征在于，所述计算机程序指令被处理器执行时实现权利要求1至8中任意一项所述的方法。
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